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Merge branch 'fix_RMI'

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# Conflicts:
#	src/dorkbox/network/connection/CryptoSerializationManager.java
This commit is contained in:
nathan 2017-09-25 23:25:25 +02:00
commit 9bb03fa919
49 changed files with 1825 additions and 1213 deletions
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57
src/dorkbox/network/Client.java
View File

@ -31,6 +31,7 @@ import dorkbox.network.connection.registration.remote.RegistrationRemoteHandlerC
import dorkbox.network.connection.registration.remote.RegistrationRemoteHandlerClientUDP; import dorkbox.network.connection.registration.remote.RegistrationRemoteHandlerClientUDP;
import dorkbox.network.connection.registration.remote.RegistrationRemoteHandlerClientUDT; import dorkbox.network.connection.registration.remote.RegistrationRemoteHandlerClientUDT;
import dorkbox.network.rmi.RemoteObject; import dorkbox.network.rmi.RemoteObject;
import dorkbox.network.rmi.RemoteObjectCallback;
import dorkbox.network.rmi.TimeoutException; import dorkbox.network.rmi.TimeoutException;
import dorkbox.network.util.udt.UdtEndpointProxy; import dorkbox.network.util.udt.UdtEndpointProxy;
import dorkbox.util.NamedThreadFactory; import dorkbox.util.NamedThreadFactory;
@ -329,10 +330,10 @@ class Client<C extends Connection> extends EndPointClient<C> implements Connecti
} }
} }
connection = this.connectionManager.getConnection0(); // RMI methods are usually created during the connection phase. We should wait until they are finished
waitForRmi(connectionTimeout);
} }
@Override @Override
public public
boolean hasRemoteKeyChanged() { boolean hasRemoteKeyChanged() {
@ -423,11 +424,12 @@ class Client<C extends Connection> extends EndPointClient<C> implements Connecti
} }
/** /**
* Returns a new proxy object that implements the specified interface. Methods invoked on the proxy object will be * Tells the remote connection to create a new proxy object that implements the specified interface. The methods on this object "map"
* invoked remotely on the object with the specified ID in the ObjectSpace for the current connection. * to an object that is created remotely.
* <p/> * <p>
* This will request a registration ID from the remote endpoint, <b>and will block</b> until the object has been returned. * The callback will be notified when the remote object has been created.
* <p/> * <p>
* <p>
* Methods that return a value will throw {@link TimeoutException} if the response is not received with the * Methods that return a value will throw {@link TimeoutException} if the response is not received with the
* {@link RemoteObject#setResponseTimeout(int) response timeout}. * {@link RemoteObject#setResponseTimeout(int) response timeout}.
* <p/> * <p/>
@ -437,39 +439,44 @@ class Client<C extends Connection> extends EndPointClient<C> implements Connecti
* <p/> * <p/>
* If a proxy returned from this method is part of an object graph sent over the network, the object graph on the receiving side * If a proxy returned from this method is part of an object graph sent over the network, the object graph on the receiving side
* will have the proxy object replaced with the registered (non-proxy) object. * will have the proxy object replaced with the registered (non-proxy) object.
* <p>
* If one wishes to change the default behavior, cast the object to access the different methods.
* ie: `RemoteObject remoteObject = (RemoteObject) test;`
* *
* @see RemoteObject * @see RemoteObject
*/ */
@Override @Override
public public
<Iface> Iface getRemoteObject(final Class<Iface> interfaceClass) throws IOException { <Iface> void getRemoteObject(final Class<Iface> interfaceClass, final RemoteObjectCallback<Iface> callback) throws IOException {
return this.connectionManager.getConnection0() this.connectionManager.getConnection0().getRemoteObject(interfaceClass, callback);
.getRemoteObject(interfaceClass);
} }
/** /**
* Returns a new proxy object implements the specified interface. Methods invoked on the proxy object will be invoked remotely on the * Tells the remote connection to create a new proxy object that implements the specified interface. The methods on this object "map"
* object with the specified ID in the ObjectSpace for the current connection. * to an object that is created remotely.
* <p>
* The callback will be notified when the remote object has been created.
* <p>
* <p>
* Methods that return a value will throw {@link TimeoutException} if the response is not received with the
* {@link RemoteObject#setResponseTimeout(int) response timeout}.
* <p/> * <p/>
* This will REUSE a registration ID from the remote endpoint, <b>and will block</b> until the object has been returned. * If {@link RemoteObject#setAsync(boolean) non-blocking} is false (the default), then methods that return a value must
* not be called from the update thread for the connection. An exception will be thrown if this occurs. Methods with a
* void return value can be called on the update thread.
* <p/> * <p/>
* Methods that return a value will throw {@link TimeoutException} if the response is not received with the {@link * If a proxy returned from this method is part of an object graph sent over the network, the object graph on the receiving side
* RemoteObject#setResponseTimeout(int) response timeout}. * will have the proxy object replaced with the registered (non-proxy) object.
* <p/> * <p>
* If {@link RemoteObject#setAsync(boolean) non-blocking} is false (the default), then methods that return a value must not be * If one wishes to change the default behavior, cast the object to access the different methods.
* called from the update thread for the connection. An exception will be thrown if this occurs. Methods with a void return value can be * ie: `RemoteObject remoteObject = (RemoteObject) test;`
* called on the update thread.
* <p/>
* If a proxy returned from this method is part of an object graph sent over the network, the object graph on the receiving side will
* have the proxy object replaced with the registered (non-proxy) object.
* *
* @see RemoteObject * @see RemoteObject
*/ */
@Override @Override
public public
<Iface> Iface getRemoteObject(final int objectId) throws IOException { <Iface> void getRemoteObject(final int objectId, final RemoteObjectCallback<Iface> callback) throws IOException {
return this.connectionManager.getConnection0() this.connectionManager.getConnection0().getRemoteObject(objectId, callback);
.getRemoteObject(objectId);
} }
/** /**

9
src/dorkbox/network/Configuration.java
View File

@ -64,15 +64,6 @@ class Configuration {
*/ */
public CryptoSerializationManager serialization = null; public CryptoSerializationManager serialization = null;
/**
* Enable remote method invocation (RMI) for this connection. There is additional overhead to using RMI.
* <p/>
* Specifically, It costs at least 2 bytes more to use remote method invocation than just sending the parameters. If the method has a
* return value which is not {@link dorkbox.network.rmi.RemoteObject#setAsync(boolean) ignored}, an extra byte is written. If the
* type of a parameter is not final (primitives are final) then an extra byte is written for that parameter.
*/
public boolean rmiEnabled = false;
/** /**
* Sets the executor used to invoke methods when an invocation is received from a remote endpoint. By default, no executor is set and * Sets the executor used to invoke methods when an invocation is received from a remote endpoint. By default, no executor is set and
* invocations occur on the network thread, which should not be blocked for long. * invocations occur on the network thread, which should not be blocked for long.

75
src/dorkbox/network/connection/Connection.java
View File

@ -15,14 +15,15 @@
*/ */
package dorkbox.network.connection; package dorkbox.network.connection;
import java.io.IOException;
import dorkbox.network.connection.bridge.ConnectionBridge; import dorkbox.network.connection.bridge.ConnectionBridge;
import dorkbox.network.connection.idle.IdleBridge; import dorkbox.network.connection.idle.IdleBridge;
import dorkbox.network.connection.idle.IdleSender; import dorkbox.network.connection.idle.IdleSender;
import dorkbox.network.rmi.RemoteObject; import dorkbox.network.rmi.RemoteObject;
import dorkbox.network.rmi.RemoteObjectCallback;
import dorkbox.network.rmi.TimeoutException; import dorkbox.network.rmi.TimeoutException;
import java.io.IOException;
@SuppressWarnings("unused") @SuppressWarnings("unused")
public public
interface Connection { interface Connection {
@ -95,59 +96,55 @@ interface Connection {
void close(); void close();
/** /**
* Marks the connection to be closed as soon as possible. This is evaluated when the current * Marks the connection to be closed as soon as possible. This is evaluated when the current thread execution returns to the network stack.
* thread execution returns to the network stack.
*/ */
void closeAsap(); void closeAsap();
/** /**
* Returns a new proxy object implements the specified interface. Methods invoked on the proxy object will be * Tells the remote connection to create a new proxy object that implements the specified interface. The methods on this object "map"
* invoked remotely on the object with the specified ID in the ObjectSpace for the current connection. * to an object that is created remotely.
* <p/> * <p>
* This will request a registration ID from the remote endpoint, <b>and will block</b> until the object * The callback will be notified when the remote object has been created.
* has been returned. * <p>
* <p/> * <p>
* Methods that return a value will throw {@link TimeoutException} if the * Methods that return a value will throw {@link TimeoutException} if the response is not received with the
* response is not received with the
* {@link RemoteObject#setResponseTimeout(int) response timeout}. * {@link RemoteObject#setResponseTimeout(int) response timeout}.
* <p/> * <p/>
* If {@link RemoteObject#setAsync(boolean) non-blocking} is false * If {@link RemoteObject#setAsync(boolean) non-blocking} is false (the default), then methods that return a value must
* (the default), then methods that return a value must not be called from * not be called from the update thread for the connection. An exception will be thrown if this occurs. Methods with a
* the update thread for the connection. An exception will be thrown if this * void return value can be called on the update thread.
* occurs. Methods with a void return value can be called on the update
* thread.
* <p/> * <p/>
* If a proxy returned from this method is part of an object graph sent over * If a proxy returned from this method is part of an object graph sent over the network, the object graph on the receiving side
* the network, the object graph on the receiving side will have the proxy * will have the proxy object replaced with the registered (non-proxy) object.
* object replaced with the registered (non-proxy) object. *
* If one wishes to change the default behavior, cast the object to access the different methods.
* ie: `RemoteObject remoteObject = (RemoteObject) test;`
* *
* @see RemoteObject * @see RemoteObject
*/ */
<Iface, Impl extends Iface> Iface createProxyObject(final Class<Impl> remoteImplementationClass) throws IOException; <Iface> void getRemoteObject(final Class<Iface> interfaceClass, final RemoteObjectCallback<Iface> callback) throws IOException;
/** /**
* Returns a new proxy object implements the specified interface. Methods invoked on the proxy object will be * Tells the remote connection to create a new proxy object that implements the specified interface. The methods on this object "map"
* invoked remotely on the object with the specified ID in the ObjectSpace for the current connection. * to an object that is created remotely.
* <p/> * <p>
* This will REUSE a registration ID from the remote endpoint, <b>and will block</b> until the object * The callback will be notified when the remote object has been created.
* has been returned. * <p>
* <p/> * <p>
* Methods that return a value will throw {@link TimeoutException} if the * Methods that return a value will throw {@link TimeoutException} if the response is not received with the
* response is not received with the
* {@link RemoteObject#setResponseTimeout(int) response timeout}. * {@link RemoteObject#setResponseTimeout(int) response timeout}.
* <p/> * <p/>
* If {@link RemoteObject#setAsync(boolean) non-blocking} is false * If {@link RemoteObject#setAsync(boolean) non-blocking} is false (the default), then methods that return a value must
* (the default), then methods that return a value must not be called from * not be called from the update thread for the connection. An exception will be thrown if this occurs. Methods with a
* the update thread for the connection. An exception will be thrown if this * void return value can be called on the update thread.
* occurs. Methods with a void return value can be called on the update
* thread.
* <p/> * <p/>
* If a proxy returned from this method is part of an object graph sent over * If a proxy returned from this method is part of an object graph sent over the network, the object graph on the receiving side
* the network, the object graph on the receiving side will have the proxy * will have the proxy object replaced with the registered (non-proxy) object.
* object replaced with the registered (non-proxy) object. * <p>
* If one wishes to change the default behavior, cast the object to access the different methods.
* ie: `RemoteObject remoteObject = (RemoteObject) test;`
* *
* @see RemoteObject * @see RemoteObject
*/ */
<Iface, Impl extends Iface> Iface getProxyObject(final int objectId) throws IOException; <Iface> void getRemoteObject(final int objectId, final RemoteObjectCallback<Iface> callback) throws IOException;
} }

299
src/dorkbox/network/connection/ConnectionImpl.java
View File

@ -15,6 +15,19 @@
*/ */
package dorkbox.network.connection; package dorkbox.network.connection;
import java.io.IOException;
import java.lang.reflect.Field;
import java.util.LinkedList;
import java.util.Map;
import java.util.WeakHashMap;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicLong;
import org.bouncycastle.crypto.params.ParametersWithIV;
import org.slf4j.Logger;
import com.esotericsoftware.kryo.Registration;
import dorkbox.network.connection.bridge.ConnectionBridge; import dorkbox.network.connection.bridge.ConnectionBridge;
import dorkbox.network.connection.idle.IdleBridge; import dorkbox.network.connection.idle.IdleBridge;
import dorkbox.network.connection.idle.IdleSender; import dorkbox.network.connection.idle.IdleSender;
@ -25,10 +38,13 @@ import dorkbox.network.connection.ping.PingTuple;
import dorkbox.network.connection.wrapper.ChannelNetworkWrapper; import dorkbox.network.connection.wrapper.ChannelNetworkWrapper;
import dorkbox.network.connection.wrapper.ChannelNull; import dorkbox.network.connection.wrapper.ChannelNull;
import dorkbox.network.connection.wrapper.ChannelWrapper; import dorkbox.network.connection.wrapper.ChannelWrapper;
import dorkbox.network.rmi.RMI;
import dorkbox.network.rmi.RemoteObject; import dorkbox.network.rmi.RemoteObject;
import dorkbox.network.rmi.RemoteObjectCallback;
import dorkbox.network.rmi.Rmi;
import dorkbox.network.rmi.RmiBridge; import dorkbox.network.rmi.RmiBridge;
import dorkbox.network.rmi.RmiRegistration; import dorkbox.network.rmi.RmiRegistration;
import dorkbox.network.util.CryptoSerializationManager;
import dorkbox.util.collections.IntMap;
import io.netty.channel.Channel; import io.netty.channel.Channel;
import io.netty.channel.ChannelHandler.Sharable; import io.netty.channel.ChannelHandler.Sharable;
import io.netty.channel.ChannelHandlerContext; import io.netty.channel.ChannelHandlerContext;
@ -43,18 +59,6 @@ import io.netty.handler.timeout.IdleState;
import io.netty.handler.timeout.IdleStateEvent; import io.netty.handler.timeout.IdleStateEvent;
import io.netty.util.ReferenceCountUtil; import io.netty.util.ReferenceCountUtil;
import io.netty.util.concurrent.Promise; import io.netty.util.concurrent.Promise;
import org.bouncycastle.crypto.params.ParametersWithIV;
import org.slf4j.Logger;
import java.io.IOException;
import java.lang.reflect.Field;
import java.util.Collections;
import java.util.LinkedList;
import java.util.Map;
import java.util.WeakHashMap;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicLong;
/** /**
@ -79,7 +83,7 @@ class ConnectionImpl extends ChannelInboundHandlerAdapter implements ICryptoConn
private final AtomicBoolean messageInProgress = new AtomicBoolean(false); private final AtomicBoolean messageInProgress = new AtomicBoolean(false);
private ISessionManager<Connection> sessionManager; private ISessionManager<Connection> sessionManager;
private ChannelWrapper channelWrapper; private ChannelWrapper<Connection> channelWrapper;
private boolean isLoopback; private boolean isLoopback;
private volatile PingFuture pingFuture = null; private volatile PingFuture pingFuture = null;
@ -96,21 +100,23 @@ class ConnectionImpl extends ChannelInboundHandlerAdapter implements ICryptoConn
// back to the network stack // back to the network stack
private boolean closeAsap = false; private boolean closeAsap = false;
private volatile ObjectRegistrationLatch objectRegistrationLatch;
private final Object remoteObjectLock = new Object();
private final RmiBridge rmiBridge;
private final Map<Integer, RemoteObject> proxyIdCache = Collections.synchronizedMap(new WeakHashMap<Integer, RemoteObject>(8));
// The IV for AES-GCM must be 12 bytes, since it's 4 (salt) + 8 (external counter) + 4 (GCM counter) // The IV for AES-GCM must be 12 bytes, since it's 4 (salt) + 8 (external counter) + 4 (GCM counter)
// The 12 bytes IV is created during connection registration, and during the AES-GCM crypto, we override the last 8 with this // The 12 bytes IV is created during connection registration, and during the AES-GCM crypto, we override the last 8 with this
// counter, which is also transmitted as an optimized int. (which is why it starts at 0, so the transmitted bytes are small) // counter, which is also transmitted as an optimized int. (which is why it starts at 0, so the transmitted bytes are small)
private final AtomicLong aes_gcm_iv = new AtomicLong(0); private final AtomicLong aes_gcm_iv = new AtomicLong(0);
//
// RMI fields
//
private final RmiBridge rmiBridge;
private final Map<Integer, RemoteObject> proxyIdCache = new WeakHashMap<Integer, RemoteObject>(8);
private final IntMap<RemoteObjectCallback> rmiRegistrationCallbacks = new IntMap<>();
private int rmiRegistrationID = 0; // protected by synchronized (rmiRegistrationCallbacks)
/** /**
* All of the parameters can be null, when metaChannel wants to get the base class type * All of the parameters can be null, when metaChannel wants to get the base class type
*/ */
@SuppressWarnings("rawtypes") @SuppressWarnings({"rawtypes", "unchecked"})
public public
ConnectionImpl(final Logger logger, final EndPoint endPoint, final RmiBridge rmiBridge) { ConnectionImpl(final Logger logger, final EndPoint endPoint, final RmiBridge rmiBridge) {
this.logger = logger; this.logger = logger;
@ -123,6 +129,7 @@ class ConnectionImpl extends ChannelInboundHandlerAdapter implements ICryptoConn
* <p/> * <p/>
* This happens BEFORE prep. * This happens BEFORE prep.
*/ */
@SuppressWarnings("unchecked")
void init(final ChannelWrapper channelWrapper, final ConnectionManager<Connection> sessionManager) { void init(final ChannelWrapper channelWrapper, final ConnectionManager<Connection> sessionManager) {
this.sessionManager = sessionManager; this.sessionManager = sessionManager;
this.channelWrapper = channelWrapper; this.channelWrapper = channelWrapper;
@ -155,6 +162,7 @@ class ConnectionImpl extends ChannelInboundHandlerAdapter implements ICryptoConn
* because multiple protocols can be performing crypto AT THE SAME TIME, and so we have to make sure that operations don't * because multiple protocols can be performing crypto AT THE SAME TIME, and so we have to make sure that operations don't
* clobber each other * clobber each other
*/ */
@Override
public final public final
ParametersWithIV getCryptoParameters() { ParametersWithIV getCryptoParameters() {
return this.channelWrapper.cryptoParameters(); return this.channelWrapper.cryptoParameters();
@ -167,6 +175,7 @@ class ConnectionImpl extends ChannelInboundHandlerAdapter implements ICryptoConn
* The 12 bytes IV is created during connection registration, and during the AES-GCM crypto, we override the last 8 with this * The 12 bytes IV is created during connection registration, and during the AES-GCM crypto, we override the last 8 with this
* counter, which is also transmitted as an optimized int. (which is why it starts at 0, so the transmitted bytes are small) * counter, which is also transmitted as an optimized int. (which is why it starts at 0, so the transmitted bytes are small)
*/ */
@Override
public final public final
long getNextGcmSequence() { long getNextGcmSequence() {
return aes_gcm_iv.getAndIncrement(); return aes_gcm_iv.getAndIncrement();
@ -950,102 +959,144 @@ class ConnectionImpl extends ChannelInboundHandlerAdapter implements ICryptoConn
// RMI methods // RMI methods
// //
/**
@SuppressWarnings({"UnnecessaryLocalVariable", "unchecked"}) * Internal call CLIENT ONLY.
@Override * <p>
public final * RMI methods are usually created during the connection phase. We should wait until they are finished
<Iface, Impl extends Iface> Iface createProxyObject(final Class<Impl> remoteImplementationClass) throws IOException { */
// only one register can happen at a time void waitForRmi(final int connectionTimeout) {
synchronized (remoteObjectLock) { synchronized (rmiRegistrationCallbacks) {
objectRegistrationLatch = new ObjectRegistrationLatch();
// since this synchronous, we want to wait for the response before we continue
// this means we are creating a NEW object on the server, bound access to only this connection
TCP(new RmiRegistration(remoteImplementationClass.getName())).flush();
//noinspection Duplicates
try { try {
if (!objectRegistrationLatch.latch.await(2, TimeUnit.SECONDS)) { rmiRegistrationCallbacks.wait(connectionTimeout);
final String errorMessage = "Timed out getting registration ID for: " + remoteImplementationClass;
logger.error(errorMessage);
throw new IOException(errorMessage);
}
} catch (InterruptedException e) { } catch (InterruptedException e) {
final String errorMessage = "Error getting registration ID for: " + remoteImplementationClass; logger.error("Interrupted waiting for RMI to finish.", e);
logger.error(errorMessage, e);
throw new IOException(errorMessage, e);
} }
// local var to prevent double hit on volatile field
final ObjectRegistrationLatch latch = objectRegistrationLatch;
if (latch.hasError) {
final String errorMessage = "Error getting registration ID for: " + remoteImplementationClass;
logger.error(errorMessage);
throw new IOException(errorMessage);
}
return (Iface) latch.remoteObject;
} }
} }
@SuppressWarnings({"UnnecessaryLocalVariable", "unchecked"}) /**
@Override * Internal call CLIENT ONLY.
public final * <p>
<Iface, Impl extends Iface> Iface getProxyObject(final int objectId) throws IOException { * RMI methods are usually created during the connection phase. If there are none, we should unblock the waiting client.connect().
// only one register can happen at a time */
synchronized (remoteObjectLock) { boolean rmiCallbacksIsEmpty() {
objectRegistrationLatch = new ObjectRegistrationLatch(); synchronized (rmiRegistrationCallbacks) {
return rmiRegistrationCallbacks.size == 0;
// since this synchronous, we want to wait for the response before we continue
// this means that we are ACCESSING a remote object on the server, the server checks GLOBAL, then LOCAL for this object
TCP(new RmiRegistration(objectId)).flush();
//noinspection Duplicates
try {
if (!objectRegistrationLatch.latch.await(2, TimeUnit.SECONDS)) {
final String errorMessage = "Timed out getting registration for ID: " + objectId;
logger.error(errorMessage);
throw new IOException(errorMessage);
}
} catch (InterruptedException e) {
final String errorMessage = "Error getting registration for ID: " + objectId;
logger.error(errorMessage, e);
throw new IOException(errorMessage, e);
}
// local var to prevent double hit on volatile field
final ObjectRegistrationLatch latch = objectRegistrationLatch;
if (latch.hasError) {
final String errorMessage = "Error getting registration for ID: " + objectId;
logger.error(errorMessage);
throw new IOException(errorMessage);
}
return (Iface) latch.remoteObject;
} }
} }
/**
* Internal call CLIENT ONLY.
* <p>
* RMI methods are usually created during the connection phase. If there are none, we should unblock the waiting client.connect().
*/
void rmiCallbacksNotify() {
synchronized (rmiRegistrationCallbacks) {
rmiRegistrationCallbacks.notify();
}
}
/**
* Internal call CLIENT ONLY.
* <p>
* RMI methods are usually created during the connection phase. If there are none, we should unblock the waiting client.connect().
*/
private
void rmiCallbacksNotifyIfEmpty() {
synchronized (rmiRegistrationCallbacks) {
if (rmiRegistrationCallbacks.size == 0) {
rmiRegistrationCallbacks.notify();
}
}
}
@SuppressWarnings({"UnnecessaryLocalVariable", "unchecked", "Duplicates"})
@Override
public final
<Iface> void getRemoteObject(final Class<Iface> interfaceClass, final RemoteObjectCallback<Iface> callback) throws IOException {
if (!interfaceClass.isInterface()) {
throw new IllegalArgumentException("Cannot create a proxy for RMI access. It must be an interface.");
}
RmiRegistration message;
synchronized (rmiRegistrationCallbacks) {
int nextRmiID = rmiRegistrationID++;
rmiRegistrationCallbacks.put(nextRmiID, callback);
message = new RmiRegistration(interfaceClass, nextRmiID);
}
// We use a callback to notify us when the object is ready. We can't "create this on the fly" because we
// have to wait for the object to be created + ID to be assigned on the remote system BEFORE we can create the proxy instance here.
// this means we are creating a NEW object on the server, bound access to only this connection
TCP(message).flush();
}
@SuppressWarnings({"UnnecessaryLocalVariable", "unchecked", "Duplicates"})
@Override
public final
<Iface> void getRemoteObject(final int objectId, final RemoteObjectCallback<Iface> callback) throws IOException {
RmiRegistration message;
synchronized (rmiRegistrationCallbacks) {
int nextRmiID = rmiRegistrationID++;
rmiRegistrationCallbacks.put(nextRmiID, callback);
message = new RmiRegistration(objectId, nextRmiID);
}
// We use a callback to notify us when the object is ready. We can't "create this on the fly" because we
// have to wait for the object to be created + ID to be assigned on the remote system BEFORE we can create the proxy instance here.
// this means we are creating a NEW object on the server, bound access to only this connection
TCP(message).flush();
}
final
void registerInternal(final ConnectionImpl connection, final RmiRegistration remoteRegistration) { void registerInternal(final ConnectionImpl connection, final RmiRegistration remoteRegistration) {
final String implementationClassName = remoteRegistration.remoteImplementationClass; final Class<?> interfaceClass = remoteRegistration.interfaceClass;
final int rmiID = remoteRegistration.rmiID;
if (interfaceClass != null) {
if (implementationClassName != null) {
// THIS IS ON THE REMOTE CONNECTION (where the object will really exist) // THIS IS ON THE REMOTE CONNECTION (where the object will really exist)
// //
// CREATE a new ID, and register the ID and new object (must create a new one) in the object maps // CREATE a new ID, and register the ID and new object (must create a new one) in the object maps
Class<?> implementationClass; Class<?> implementationClass;
try { // have to find the implementation from the specified interface
implementationClass = Class.forName(implementationClassName); CryptoSerializationManager manager = getEndPoint().serializationManager;
} catch (Exception e) { KryoExtra kryo = manager.takeKryo();
logger.error("Error registering RMI class " + implementationClassName, e); Registration registration = kryo.getRegistration(interfaceClass);
connection.TCP(new RmiRegistration()).flush();
if (registration == null) {
// we use kryo to create a new instance - so only return it on error or when it's done creating a new instance
manager.returnKryo(kryo);
logger.error("Error getting RMI class interface for " + interfaceClass);
connection.TCP(new RmiRegistration(rmiID)).flush();
return;
}
implementationClass = manager.getRmiImpl(registration.getId());
if (implementationClass == null) {
// we use kryo to create a new instance - so only return it on error or when it's done creating a new instance
manager.returnKryo(kryo);
logger.error("Error getting RMI class implementation for " + interfaceClass);
connection.TCP(new RmiRegistration(rmiID)).flush();
return; return;
} }
try { try {
final Object remotePrimaryObject = implementationClass.newInstance(); // this is what creates a new instance of the impl class, and stores it as an ID.
final Object remotePrimaryObject = kryo.newInstance(implementationClass);
// we use kryo to create a new instance - so only return it on error or when it's done creating a new instance
manager.returnKryo(kryo);
rmiBridge.register(rmiBridge.nextObjectId(), remotePrimaryObject); rmiBridge.register(rmiBridge.nextObjectId(), remotePrimaryObject);
LinkedList<ClassObject> remoteClasses = new LinkedList<ClassObject>(); LinkedList<ClassObject> remoteClasses = new LinkedList<ClassObject>();
@ -1055,7 +1106,7 @@ class ConnectionImpl extends ChannelInboundHandlerAdapter implements ICryptoConn
while ((remoteClassObject = remoteClasses.pollFirst()) != null) { while ((remoteClassObject = remoteClasses.pollFirst()) != null) {
// we have to check for any additional fields that will have proxy information // we have to check for any additional fields that will have proxy information
for (Field field : remoteClassObject.clazz.getDeclaredFields()) { for (Field field : remoteClassObject.clazz.getDeclaredFields()) {
if (field.getAnnotation(RMI.class) != null) { if (field.getAnnotation(Rmi.class) != null) {
boolean prev = field.isAccessible(); boolean prev = field.isAccessible();
field.setAccessible(true); field.setAccessible(true);
final Object o = field.get(remoteClassObject.object); final Object o = field.get(remoteClassObject.object);
@ -1069,10 +1120,10 @@ class ConnectionImpl extends ChannelInboundHandlerAdapter implements ICryptoConn
} }
} }
connection.TCP(new RmiRegistration(remotePrimaryObject)).flush(); connection.TCP(new RmiRegistration(remotePrimaryObject, rmiID)).flush();
} catch (Exception e) { } catch (Exception e) {
logger.error("Error registering RMI class " + implementationClassName, e); logger.error("Error registering RMI class " + implementationClass, e);
connection.TCP(new RmiRegistration()).flush(); connection.TCP(new RmiRegistration(rmiID)).flush();
} }
} }
else if (remoteRegistration.remoteObjectId > RmiBridge.INVALID_RMI) { else if (remoteRegistration.remoteObjectId > RmiBridge.INVALID_RMI) {
@ -1082,24 +1133,27 @@ class ConnectionImpl extends ChannelInboundHandlerAdapter implements ICryptoConn
Object object = getImplementationObject(remoteRegistration.remoteObjectId); Object object = getImplementationObject(remoteRegistration.remoteObjectId);
if (object != null) { if (object != null) {
connection.TCP(new RmiRegistration(object)).flush(); connection.TCP(new RmiRegistration(object, rmiID)).flush();
} else { } else {
connection.TCP(new RmiRegistration()).flush(); connection.TCP(new RmiRegistration(rmiID)).flush();
} }
} }
else { else {
// THIS IS ON THE LOCAL CONNECTION (that sent the 'create proxy object') SIDE // THIS IS ON THE LOCAL CONNECTION SIDE, which is the side that called 'getRemoteObject()'
// the next two use a local var, so that there isn't a double hit for volatile access // this will be null if there was an error
final ObjectRegistrationLatch latch = this.objectRegistrationLatch; Object remoteObject = remoteRegistration.remoteObject;
latch.hasError = remoteRegistration.hasError;
if (!remoteRegistration.hasError) { RemoteObjectCallback callback;
latch.remoteObject = remoteRegistration.remoteObject; synchronized (rmiRegistrationCallbacks) {
callback = rmiRegistrationCallbacks.remove(remoteRegistration.rmiID);
} }
// notify the original register that it may continue. We access the volatile field directly, so that it's members are updated //noinspection unchecked
objectRegistrationLatch.latch.countDown(); callback.created(remoteObject);
// tell the client that we are finished with all RMI callbacks
rmiCallbacksNotifyIfEmpty();
} }
} }
@ -1109,6 +1163,7 @@ class ConnectionImpl extends ChannelInboundHandlerAdapter implements ICryptoConn
* @return the registered ID for a specific object. This is used by the "local" side when setting up the to fetch an object for the * @return the registered ID for a specific object. This is used by the "local" side when setting up the to fetch an object for the
* "remote" side for RMI * "remote" side for RMI
*/ */
@Override
public public
<T> int getRegisteredId(final T object) { <T> int getRegisteredId(final T object) {
// always check local before checking global, because less contention on the synchronization // always check local before checking global, because less contention on the synchronization
@ -1131,24 +1186,28 @@ class ConnectionImpl extends ChannelInboundHandlerAdapter implements ICryptoConn
* *
* @param type must be the interface the proxy will bind to * @param type must be the interface the proxy will bind to
*/ */
@Override
public public
RemoteObject getProxyObject(final int objectID, final Class<?> type) { RemoteObject getProxyObject(final int objectID, final Class<?> type) {
// we want to have a connection specific cache of IDs, using weak references. synchronized (proxyIdCache) {
// because this is PER CONNECTION, this is safe. // we want to have a connection specific cache of IDs, using weak references.
RemoteObject remoteObject = proxyIdCache.get(objectID); // because this is PER CONNECTION, this is safe.
RemoteObject remoteObject = proxyIdCache.get(objectID);
if (remoteObject == null) { if (remoteObject == null) {
// duplicates are fine, as they represent the same object (as specified by the ID) on the remote side. // duplicates are fine, as they represent the same object (as specified by the ID) on the remote side.
remoteObject = rmiBridge.createProxyObject(this, objectID, type); remoteObject = rmiBridge.createProxyObject(this, objectID, type);
proxyIdCache.put(objectID, remoteObject); proxyIdCache.put(objectID, remoteObject);
}
return remoteObject;
} }
return remoteObject;
} }
/** /**
* This is used by RMI for the REMOTE side, to get the implementation * This is used by RMI for the REMOTE side, to get the implementation
*/ */
@Override
public public
Object getImplementationObject(final int objectID) { Object getImplementationObject(final int objectID) {
if (RmiBridge.isGlobal(objectID)) { if (RmiBridge.isGlobal(objectID)) {

267
src/dorkbox/network/connection/KryoCryptoSerializationManager.java → src/dorkbox/network/connection/CryptoSerializationManager.java
View File

@ -38,10 +38,11 @@ import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output; import com.esotericsoftware.kryo.io.Output;
import com.esotericsoftware.kryo.serializers.CollectionSerializer; import com.esotericsoftware.kryo.serializers.CollectionSerializer;
import com.esotericsoftware.kryo.serializers.FieldSerializer; import com.esotericsoftware.kryo.serializers.FieldSerializer;
import com.esotericsoftware.kryo.util.IdentityMap;
import com.esotericsoftware.kryo.util.IntMap;
import com.esotericsoftware.kryo.util.MapReferenceResolver; import com.esotericsoftware.kryo.util.MapReferenceResolver;
import dorkbox.network.connection.ping.PingMessage; import dorkbox.network.connection.ping.PingMessage;
import dorkbox.network.rmi.CachedMethod;
import dorkbox.network.rmi.InvocationHandlerSerializer; import dorkbox.network.rmi.InvocationHandlerSerializer;
import dorkbox.network.rmi.InvocationResultSerializer; import dorkbox.network.rmi.InvocationResultSerializer;
import dorkbox.network.rmi.InvokeMethod; import dorkbox.network.rmi.InvokeMethod;
@ -49,11 +50,10 @@ import dorkbox.network.rmi.InvokeMethodResult;
import dorkbox.network.rmi.InvokeMethodSerializer; import dorkbox.network.rmi.InvokeMethodSerializer;
import dorkbox.network.rmi.RemoteObjectSerializer; import dorkbox.network.rmi.RemoteObjectSerializer;
import dorkbox.network.rmi.RmiRegistration; import dorkbox.network.rmi.RmiRegistration;
import dorkbox.network.util.CryptoSerializationManager; import dorkbox.network.util.RmiSerializationManager;
import dorkbox.objectPool.ObjectPool; import dorkbox.objectPool.ObjectPool;
import dorkbox.objectPool.PoolableObject; import dorkbox.objectPool.PoolableObject;
import dorkbox.util.Property; import dorkbox.util.Property;
import dorkbox.util.SerializationManager;
import dorkbox.util.serialization.ArraysAsListSerializer; import dorkbox.util.serialization.ArraysAsListSerializer;
import dorkbox.util.serialization.EccPrivateKeySerializer; import dorkbox.util.serialization.EccPrivateKeySerializer;
import dorkbox.util.serialization.EccPublicKeySerializer; import dorkbox.util.serialization.EccPublicKeySerializer;
@ -70,9 +70,9 @@ import io.netty.buffer.ByteBuf;
*/ */
@SuppressWarnings({"unused", "StaticNonFinalField"}) @SuppressWarnings({"unused", "StaticNonFinalField"})
public public
class KryoCryptoSerializationManager implements CryptoSerializationManager { class CryptoSerializationManager implements dorkbox.network.util.CryptoSerializationManager, RmiSerializationManager {
private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(KryoCryptoSerializationManager.class); private static final org.slf4j.Logger logger = org.slf4j.LoggerFactory.getLogger(CryptoSerializationManager.class);
/** /**
* Specify if we want KRYO to use unsafe memory for serialization, or to use the ASM backend. Unsafe memory use is WAY faster, but is * Specify if we want KRYO to use unsafe memory for serialization, or to use the ASM backend. Unsafe memory use is WAY faster, but is
@ -84,20 +84,20 @@ class KryoCryptoSerializationManager implements CryptoSerializationManager {
private static final String OBJECT_ID = "objectID"; private static final String OBJECT_ID = "objectID";
public static public static
KryoCryptoSerializationManager DEFAULT() { CryptoSerializationManager DEFAULT() {
return DEFAULT(true, true); return DEFAULT(true, true);
} }
public static public static
KryoCryptoSerializationManager DEFAULT(final boolean references, final boolean registrationRequired) { CryptoSerializationManager DEFAULT(final boolean references, final boolean registrationRequired) {
// ignore fields that have the "@IgnoreSerialization" annotation. // ignore fields that have the "@IgnoreSerialization" annotation.
Collection<Class<? extends Annotation>> marks = new ArrayList<Class<? extends Annotation>>(); Collection<Class<? extends Annotation>> marks = new ArrayList<Class<? extends Annotation>>();
marks.add(IgnoreSerialization.class); marks.add(IgnoreSerialization.class);
SerializerFactory disregardingFactory = new FieldAnnotationAwareSerializer.Factory(marks, true); SerializerFactory disregardingFactory = new FieldAnnotationAwareSerializer.Factory(marks, true);
final KryoCryptoSerializationManager serializationManager = new KryoCryptoSerializationManager(references, final CryptoSerializationManager serializationManager = new CryptoSerializationManager(references,
registrationRequired, registrationRequired,
disregardingFactory); disregardingFactory);
serializationManager.register(PingMessage.class); serializationManager.register(PingMessage.class);
serializationManager.register(byte[].class); serializationManager.register(byte[].class);
@ -106,7 +106,7 @@ class KryoCryptoSerializationManager implements CryptoSerializationManager {
serializationManager.register(IESWithCipherParameters.class, new IesWithCipherParametersSerializer()); serializationManager.register(IESWithCipherParameters.class, new IesWithCipherParametersSerializer());
serializationManager.register(ECPublicKeyParameters.class, new EccPublicKeySerializer()); serializationManager.register(ECPublicKeyParameters.class, new EccPublicKeySerializer());
serializationManager.register(ECPrivateKeyParameters.class, new EccPrivateKeySerializer()); serializationManager.register(ECPrivateKeyParameters.class, new EccPrivateKeySerializer());
serializationManager.register(dorkbox.network.connection.registration.Registration.class); serializationManager.register(dorkbox.network.connection.registration.Registration.class); // must use full package name!
// necessary for the transport of exceptions. // necessary for the transport of exceptions.
serializationManager.register(ArrayList.class, new CollectionSerializer()); serializationManager.register(ArrayList.class, new CollectionSerializer());
@ -144,11 +144,19 @@ class KryoCryptoSerializationManager implements CryptoSerializationManager {
this.id = id; this.id = id;
} }
} }
private static class RemoteClass<Iface, Impl extends Iface> { private static class RemoteIfaceClass {
private final Class<Iface> ifaceClass; private final Class<?> ifaceClass;
private final Class<Impl> implClass;
RemoteClass(final Class<Iface> ifaceClass, final Class<Impl> implClass) { RemoteIfaceClass(final Class<?> ifaceClass) {
this.ifaceClass = ifaceClass;
}
}
private static class RemoteImplClass {
private final Class<?> ifaceClass;
private final Class<?> implClass;
RemoteImplClass(final Class<?> ifaceClass, final Class<?> implClass) {
this.ifaceClass = ifaceClass; this.ifaceClass = ifaceClass;
this.implClass = implClass; this.implClass = implClass;
} }
@ -157,18 +165,21 @@ class KryoCryptoSerializationManager implements CryptoSerializationManager {
private boolean initialized = false; private boolean initialized = false;
private final ObjectPool<KryoExtra> kryoPool; private final ObjectPool<KryoExtra> kryoPool;
// used by operations performed during kryo initialization, which are by default package access (since it's an anon-inner class // used by operations performed during kryo initialization, which are by default package access (since it's an anon-inner class)
private final List<Class<?>> classesToRegister = new ArrayList<Class<?>>(); // All registration MUST happen in-order of when the register(*) method was called, otherwise there are problems.
private final List<ClassSerializer> classSerializerToRegister = new ArrayList<ClassSerializer>(); // Object checking is performed during actual registration.
private final List<ClassSerializer2> classSerializer2ToRegister = new ArrayList<ClassSerializer2>(); private final List<Object> classesToRegister = new ArrayList<Object>();
private final List<RemoteClass> remoteClassToRegister = new ArrayList<RemoteClass>();
private boolean shouldInitRMI = false; private boolean usesRmi = false;
private InvokeMethodSerializer methodSerializer = null; private InvokeMethodSerializer methodSerializer = null;
private Serializer<Object> invocationSerializer = null; private Serializer<Object> invocationSerializer = null;
private RemoteObjectSerializer remoteObjectSerializer; private RemoteObjectSerializer remoteObjectSerializer;
// used to track which interface -> implementation, for use by RMI
private final IntMap<Class<?>> rmiIdToImpl = new IntMap<Class<?>>();
private final IntMap<Class<?>> rmiIdToIface = new IntMap<Class<?>>();
private final IdentityMap<Class<?>, Class<?>> rmiIfacetoImpl = new IdentityMap<Class<?>, Class<?>>();
private final IdentityMap<Class<?>, Class<?>> rmiImplToIface = new IdentityMap<Class<?>, Class<?>>();
/** /**
* By default, the serialization manager will compress+encrypt data to connections with remote IPs, and only compress on the loopback IP * By default, the serialization manager will compress+encrypt data to connections with remote IPs, and only compress on the loopback IP
@ -195,61 +206,76 @@ class KryoCryptoSerializationManager implements CryptoSerializationManager {
* <p> * <p>
*/ */
public public
KryoCryptoSerializationManager(final boolean references, final boolean registrationRequired, final SerializerFactory factory) { CryptoSerializationManager(final boolean references, final boolean registrationRequired, final SerializerFactory factory) {
kryoPool = ObjectPool.NonBlockingSoftReference(new PoolableObject<KryoExtra>() { kryoPool = ObjectPool.NonBlockingSoftReference(new PoolableObject<KryoExtra>() {
@Override @Override
public public
KryoExtra create() { KryoExtra create() {
synchronized (KryoCryptoSerializationManager.this) { synchronized (CryptoSerializationManager.this) {
KryoExtra kryo = new KryoExtra(); KryoExtra kryo = new KryoExtra(CryptoSerializationManager.this);
// we HAVE to pre-allocate the KRYOs // we HAVE to pre-allocate the KRYOs
boolean useAsm = !useUnsafeMemory; boolean useAsm = !useUnsafeMemory;
kryo.setAsmEnabled(useAsm); kryo.getFieldSerializerConfig().setUseAsm(useAsm);
kryo.setRegistrationRequired(registrationRequired); kryo.setRegistrationRequired(registrationRequired);
kryo.setReferences(references); kryo.setReferences(references);
for (Class<?> clazz : classesToRegister) { if (usesRmi) {
kryo.register(clazz);
}
for (ClassSerializer classSerializer : classSerializerToRegister) {
kryo.register(classSerializer.clazz, classSerializer.serializer);
}
for (ClassSerializer2 classSerializer : classSerializer2ToRegister) {
kryo.register(classSerializer.clazz, classSerializer.serializer, classSerializer.id);
}
if (shouldInitRMI) {
kryo.register(Class.class); kryo.register(Class.class);
kryo.register(RmiRegistration.class); kryo.register(RmiRegistration.class);
kryo.register(InvokeMethod.class, methodSerializer); kryo.register(InvokeMethod.class, methodSerializer);
kryo.register(Object[].class); kryo.register(Object[].class);
// This has to be PER KRYO, // This has to be for each kryo instance!
InvocationResultSerializer resultSerializer = new InvocationResultSerializer(kryo); InvocationResultSerializer resultSerializer = new InvocationResultSerializer(kryo);
resultSerializer.removeField(OBJECT_ID); resultSerializer.removeField(OBJECT_ID);
kryo.register(InvokeMethodResult.class, resultSerializer); kryo.register(InvokeMethodResult.class, resultSerializer);
kryo.register(InvocationHandler.class, invocationSerializer); kryo.register(InvocationHandler.class, invocationSerializer);
}
for (RemoteClass remoteClass : remoteClassToRegister) {
kryo.register(remoteClass.implClass, remoteObjectSerializer);
// After all common registrations, register OtherObjectImpl only on the server using the remote object interface ID. // All registration MUST happen in-order of when the register(*) method was called, otherwise there are problems.
// This causes OtherObjectImpl to be serialized as OtherObject. for (Object clazz : classesToRegister) {
int otherObjectID = kryo.getRegistration(remoteClass.implClass) if (clazz instanceof Class) {
.getId(); kryo.register((Class)clazz);
}
else if (clazz instanceof ClassSerializer) {
ClassSerializer classSerializer = (ClassSerializer) clazz;
kryo.register(classSerializer.clazz, classSerializer.serializer);
}
else if (clazz instanceof ClassSerializer2) {
ClassSerializer2 classSerializer = (ClassSerializer2) clazz;
kryo.register(classSerializer.clazz, classSerializer.serializer, classSerializer.id);
}
else if (clazz instanceof RemoteIfaceClass) {
// THIS IS DONE ON THE CLIENT
// "server" means the side of the connection that has the implementation details for the RMI object
// "client" means the side of the connection that accesses the "server" side object via a proxy object
// the client will NEVER send this object to the server.
// the server will ONLY send this object to the client
RemoteIfaceClass remoteIfaceClass = (RemoteIfaceClass) clazz;
// this overrides the 'otherObjectID' with the specified class/serializer, so that when we WRITE this ID, the impl is READ // registers the interface, so that when it is read, it becomes a "magic" proxy object
kryo.register(remoteClass.ifaceClass, remoteObjectSerializer, otherObjectID); kryo.register(remoteIfaceClass.ifaceClass, remoteObjectSerializer);
}
else if (clazz instanceof RemoteImplClass) {
// THIS IS DONE ON THE SERVER
// "server" means the side of the connection that has the implementation details for the RMI object
// "client" means the side of the connection that accesses the "server" side object via a proxy object
// the client will NEVER send this object to the server.
// the server will ONLY send this object to the client
RemoteImplClass remoteImplClass = (RemoteImplClass) clazz;
// we have to save the fact that we might have overridden methods // registers the implementation, so that when it is written, it becomes a "magic" proxy object
CachedMethod.registerOverridden(remoteClass.ifaceClass, remoteClass.implClass); int id = kryo.register(remoteImplClass.implClass, remoteObjectSerializer).getId();
// sets up the RMI, so when we receive the iface class from the client, we know what impl to use
// if this is over-written, we don't care.
rmiIdToImpl.put(id, remoteImplClass.implClass);
rmiIdToIface.put(id, remoteImplClass.ifaceClass);
} }
} }
@ -273,11 +299,13 @@ class KryoCryptoSerializationManager implements CryptoSerializationManager {
*/ */
@Override @Override
public synchronized public synchronized
SerializationManager register(Class<?> clazz) { RmiSerializationManager register(Class<?> clazz) {
if (initialized) { if (initialized) {
logger.warn("Serialization manager already initialized. Ignoring duplicate register(Class) call."); logger.warn("Serialization manager already initialized. Ignoring duplicate register(Class) call.");
} }
else { else if (clazz.isInterface()) {
throw new IllegalArgumentException("Cannot register an interface for serialization. It must be an implementation.");
} else {
classesToRegister.add(clazz); classesToRegister.add(clazz);
} }
@ -293,12 +321,15 @@ class KryoCryptoSerializationManager implements CryptoSerializationManager {
*/ */
@Override @Override
public synchronized public synchronized
SerializationManager register(Class<?> clazz, Serializer<?> serializer) { RmiSerializationManager register(Class<?> clazz, Serializer<?> serializer) {
if (initialized) { if (initialized) {
logger.warn("Serialization manager already initialized. Ignoring duplicate register(Class, Serializer) call."); logger.warn("Serialization manager already initialized. Ignoring duplicate register(Class, Serializer) call.");
} }
else if (clazz.isInterface()) {
throw new IllegalArgumentException("Cannot register an interface for serialization. It must be an implementation.");
}
else { else {
classSerializerToRegister.add(new ClassSerializer(clazz, serializer)); classesToRegister.add(new ClassSerializer(clazz, serializer));
} }
return this; return this;
@ -316,52 +347,99 @@ class KryoCryptoSerializationManager implements CryptoSerializationManager {
*/ */
@Override @Override
public synchronized public synchronized
SerializationManager register(Class<?> clazz, Serializer<?> serializer, int id) { RmiSerializationManager register(Class<?> clazz, Serializer<?> serializer, int id) {
if (initialized) { if (initialized) {
logger.warn("Serialization manager already initialized. Ignoring duplicate register(Class, Serializer, int) call."); logger.warn("Serialization manager already initialized. Ignoring duplicate register(Class, Serializer, int) call.");
} }
else if (clazz.isInterface()) {
throw new IllegalArgumentException("Cannot register an interface for serialization. It must be an implementation.");
}
else { else {
classSerializer2ToRegister.add(new ClassSerializer2(clazz, serializer, id)); classesToRegister.add(new ClassSerializer2(clazz, serializer, id));
} }
return this; return this;
} }
/** /**
* Objects that are accessed over RMI, must be accessed via an interface. This method configures the serialization of an implementation * Enable remote method invocation (RMI) for this connection. There is additional overhead to using RMI.
* to be serialized via the defined interface, as a RemoteObject (ie: proxy object). If the implementation class is ALREADY registered, * <p/>
* then it's registration will be overwritten by this one * Specifically, It costs at least 2 bytes more to use remote method invocation than just sending the parameters. If the method has a
* * return value which is not {@link dorkbox.network.rmi.RemoteObject#setAsync(boolean) ignored}, an extra byte is written. If the
* @param ifaceClass The interface used to access the remote object * type of a parameter is not final (primitives are final) then an extra byte is written for that parameter.
* @param implClass The implementation class of the interface
*/ */
@Override @Override
public synchronized public synchronized
<Iface, Impl extends Iface> void registerRemote(final Class<Iface> ifaceClass, final Class<Impl> implClass) { RmiSerializationManager registerRmiInterface(Class<?> ifaceClass) {
if (initialized) { if (initialized) {
logger.warn("Serialization manager already initialized. Ignoring duplicate registerRemote(Class, Class) call."); logger.warn("Serialization manager already initialized. Ignoring duplicate registerRemote(Class, Class) call.");
return; return this;
} }
remoteClassToRegister.add(new RemoteClass<Iface, Impl>(ifaceClass, implClass)); else if (!ifaceClass.isInterface()) {
throw new IllegalArgumentException("Cannot register an implementation for RMI access. It must be an interface.");
}
usesRmi = true;
classesToRegister.add(new RemoteIfaceClass(ifaceClass));
return this;
}
/**
* This method overrides the interface -> implementation. This is so incoming proxy objects will get auto-changed into their correct
* implementation type, so this side of the connection knows what to do with the proxy object.
* <p>
* NOTE: You must have ALREADY registered the implementation class. This method just enables the proxy magic.
*
* @throws IllegalArgumentException if the iface/impl have previously been overridden
*/
@Override
public synchronized
<Iface, Impl extends Iface> RmiSerializationManager registerRmiImplementation(Class<Iface> ifaceClass, Class<Impl> implClass) {
if (initialized) {
logger.warn("Serialization manager already initialized. Ignoring duplicate registerRemote(Class, Class) call.");
return this;
}
usesRmi = true;
classesToRegister.add(new RemoteImplClass(ifaceClass, implClass));
// this MUST BE UNIQUE otherwise unexpected things can happen.
Class<?> a = this.rmiIfacetoImpl.put(ifaceClass, implClass);
Class<?> b = this.rmiImplToIface.put(implClass, ifaceClass);
// this MUST BE UNIQUE otherwise unexpected things can happen.
if (a != null || b != null) {
throw new IllegalArgumentException("Unable to override interface (" + ifaceClass + ") and implementation (" + implClass + ") " +
"because they have already been overridden by something else. It is critical that they are" +
" both unique per JVM");
}
return this;
} }
/** /**
* Necessary to register classes for RMI, only called once if/when the RMI bridge is created. * Necessary to register classes for RMI, only called once if/when the RMI bridge is created.
*
* @return true if there are classes that have been registered for RMI
*/ */
@Override @Override
public synchronized public synchronized
void initRmiSerialization() { boolean initRmiSerialization() {
if (!usesRmi) {
return false;
}
if (initialized) { if (initialized) {
logger.warn("Serialization manager already initialized. Ignoring duplicate initRmiSerialization() call."); logger.warn("Serialization manager already initialized. Ignoring duplicate initRmiSerialization() call.");
return; return true;
} }
methodSerializer = new InvokeMethodSerializer(); methodSerializer = new InvokeMethodSerializer();
invocationSerializer = new InvocationHandlerSerializer(logger); invocationSerializer = new InvocationHandlerSerializer(logger);
remoteObjectSerializer = new RemoteObjectSerializer(); remoteObjectSerializer = new RemoteObjectSerializer();
shouldInitRMI = true; return true;
} }
/** /**
@ -371,6 +449,10 @@ class KryoCryptoSerializationManager implements CryptoSerializationManager {
public synchronized public synchronized
void finishInit() { void finishInit() {
initialized = true; initialized = true;
// initialize the kryo pool with at least 1 kryo instance. This ALSO makes sure that all of our class registration is done
// correctly and (if not) we are are notified on the initial thread (instead of on the network udpate thread)
kryoPool.put(takeKryo());
} }
@Override @Override
@ -379,6 +461,53 @@ class KryoCryptoSerializationManager implements CryptoSerializationManager {
return initialized; return initialized;
} }
/**
* Gets the RMI interface based on the specified ID (which is the ID for the registered implementation)
*
* @param objectId ID of the registered interface, which will map to the corresponding implementation.
* @return the implementation for the interface, or null
*/
@Override
public
Class<?> getRmiIface(int objectId) {
return rmiIdToIface.get(objectId);
}
/**
* Gets the RMI implementation based on the specified ID (which is the ID for the registered interface)
*
* @param objectId ID of the registered interface, which will map to the corresponding implementation.
*
* @return the implementation for the interface, or null
*/
@Override
public
Class<?> getRmiImpl(int objectId) {
return rmiIdToImpl.get(objectId);
}
/**
* Gets the RMI implementation based on the specified interface
*
* @return the corresponding implementation
*/
@Override
public
Class<?> getRmiImpl(Class<?> iface) {
return rmiIfacetoImpl.get(iface);
}
/**
* Gets the RMI interface based on the specified implementation
*
* @return the corresponding interface
*/
@Override
public
Class<?> getRmiIface(Class<?> implementation) {
return rmiImplToIface.get(implementation);
}
/** /**
* @return takes a kryo instance from the pool. * @return takes a kryo instance from the pool.
*/ */

14
src/dorkbox/network/connection/EndPoint.java
View File

@ -45,7 +45,6 @@ import dorkbox.network.pipeline.KryoEncoderCrypto;
import dorkbox.network.rmi.RmiBridge; import dorkbox.network.rmi.RmiBridge;
import dorkbox.network.store.NullSettingsStore; import dorkbox.network.store.NullSettingsStore;
import dorkbox.network.store.SettingsStore; import dorkbox.network.store.SettingsStore;
import dorkbox.network.util.CryptoSerializationManager;
import dorkbox.util.OS; import dorkbox.util.OS;
import dorkbox.util.Property; import dorkbox.util.Property;
import dorkbox.util.crypto.CryptoECC; import dorkbox.util.crypto.CryptoECC;
@ -156,7 +155,7 @@ class EndPoint<C extends Connection> {
protected final Class<? extends EndPoint<C>> type; protected final Class<? extends EndPoint<C>> type;
protected final ConnectionManager<C> connectionManager; protected final ConnectionManager<C> connectionManager;
protected final CryptoSerializationManager serializationManager; protected final dorkbox.network.util.CryptoSerializationManager serializationManager;
protected final RegistrationWrapper<C> registrationWrapper; protected final RegistrationWrapper<C> registrationWrapper;
protected final Object shutdownInProgress = new Object(); protected final Object shutdownInProgress = new Object();
@ -221,14 +220,11 @@ class EndPoint<C extends Connection> {
if (options.serialization != null) { if (options.serialization != null) {
this.serializationManager = options.serialization; this.serializationManager = options.serialization;
} else { } else {
this.serializationManager = KryoCryptoSerializationManager.DEFAULT(); this.serializationManager = CryptoSerializationManager.DEFAULT();
} }
rmiEnabled = options.rmiEnabled; // setup our RMI serialization managers. Can only be called once
if (rmiEnabled) { rmiEnabled = serializationManager.initRmiSerialization();
// setup our RMI serialization managers. Can only be called once
serializationManager.initRmiSerialization();
}
rmiExecutor = options.rmiExecutor; rmiExecutor = options.rmiExecutor;
@ -423,7 +419,7 @@ class EndPoint<C extends Connection> {
* Returns the serialization wrapper if there is an object type that needs to be added outside of the basics. * Returns the serialization wrapper if there is an object type that needs to be added outside of the basics.
*/ */
public public
CryptoSerializationManager getSerialization() { dorkbox.network.util.CryptoSerializationManager getSerialization() {
return this.serializationManager; return this.serializationManager;
} }

45
src/dorkbox/network/connection/EndPointClient.java
View File

@ -15,6 +15,13 @@
*/ */
package dorkbox.network.connection; package dorkbox.network.connection;
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import org.slf4j.Logger;
import dorkbox.network.Client; import dorkbox.network.Client;
import dorkbox.network.Configuration; import dorkbox.network.Configuration;
import dorkbox.network.connection.bridge.ConnectionBridge; import dorkbox.network.connection.bridge.ConnectionBridge;
@ -22,12 +29,6 @@ import dorkbox.util.exceptions.InitializationException;
import dorkbox.util.exceptions.SecurityException; import dorkbox.util.exceptions.SecurityException;
import io.netty.channel.ChannelFuture; import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelOption; import io.netty.channel.ChannelOption;
import org.slf4j.Logger;
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
/** /**
* This serves the purpose of making sure that specific methods are not available to the end user. * This serves the purpose of making sure that specific methods are not available to the end user.
@ -38,10 +39,12 @@ class EndPointClient<C extends Connection> extends EndPoint<C> implements Runnab
protected C connection; protected C connection;
protected final Object registrationLock = new Object(); protected final Object registrationLock = new Object();
protected final AtomicInteger connectingBootstrap = new AtomicInteger(0); protected final AtomicInteger connectingBootstrap = new AtomicInteger(0);
protected List<BootstrapWrapper> bootstraps = new LinkedList<BootstrapWrapper>(); protected List<BootstrapWrapper> bootstraps = new LinkedList<BootstrapWrapper>();
protected volatile int connectionTimeout = 5000; // default protected volatile int connectionTimeout = 5000; // default
protected volatile boolean registrationComplete = false; protected volatile boolean registrationComplete = false;
private volatile boolean rmiInitializationComplete = false;
private volatile ConnectionBridge connectionBridgeFlushAlways; private volatile ConnectionBridge connectionBridgeFlushAlways;
@ -186,6 +189,11 @@ class EndPointClient<C extends Connection> extends EndPoint<C> implements Runnab
} }
}; };
//noinspection unchecked
this.connection = (C) connection;
// check if there were any RMI callbacks during the connect phase.
rmiInitializationComplete = connection.rmiCallbacksIsEmpty();
// notify the registration we are done! // notify the registration we are done!
synchronized (this.registrationLock) { synchronized (this.registrationLock) {
@ -193,6 +201,21 @@ class EndPointClient<C extends Connection> extends EndPoint<C> implements Runnab
} }
} }
/**
* Internal call.
* <p>
* RMI methods are usually created during the connection phase. We should wait until they are finished, but ONLY if there is
* something we need to wait for.
*
* This is called AFTER registration is finished.
*/
protected
void waitForRmi(final int connectionTimeout) {
if (!rmiInitializationComplete && connection instanceof ConnectionImpl) {
((ConnectionImpl) connection).waitForRmi(connectionTimeout);
}
}
/** /**
* Expose methods to send objects to a destination. * Expose methods to send objects to a destination.
* <p/> * <p/>
@ -224,6 +247,11 @@ class EndPointClient<C extends Connection> extends EndPoint<C> implements Runnab
this.registrationLock.notify(); this.registrationLock.notify();
} }
registrationComplete = false; registrationComplete = false;
// Always unblock the waiting client.connect().
if (connection instanceof ConnectionImpl) {
((ConnectionImpl) connection).rmiCallbacksNotify();
}
} }
/** /**
@ -233,6 +261,11 @@ class EndPointClient<C extends Connection> extends EndPoint<C> implements Runnab
synchronized (this.registrationLock) { synchronized (this.registrationLock) {
this.registrationLock.notify(); this.registrationLock.notify();
} }
// Always unblock the waiting client.connect().
if (connection instanceof ConnectionImpl) {
((ConnectionImpl) connection).rmiCallbacksNotify();
}
stop(); stop();
} }
} }

22
src/dorkbox/network/connection/KryoExtra.java
View File

@ -15,7 +15,14 @@
*/ */
package dorkbox.network.connection; package dorkbox.network.connection;
import java.io.IOException;
import org.bouncycastle.crypto.engines.AESFastEngine;
import org.bouncycastle.crypto.modes.GCMBlockCipher;
import org.bouncycastle.crypto.params.ParametersWithIV;
import com.esotericsoftware.kryo.Kryo; import com.esotericsoftware.kryo.Kryo;
import dorkbox.network.pipeline.ByteBufInput; import dorkbox.network.pipeline.ByteBufInput;
import dorkbox.network.pipeline.ByteBufOutput; import dorkbox.network.pipeline.ByteBufOutput;
import dorkbox.util.bytes.BigEndian; import dorkbox.util.bytes.BigEndian;
@ -26,11 +33,6 @@ import io.netty.buffer.Unpooled;
import net.jpountz.lz4.LZ4Compressor; import net.jpountz.lz4.LZ4Compressor;
import net.jpountz.lz4.LZ4Factory; import net.jpountz.lz4.LZ4Factory;
import net.jpountz.lz4.LZ4FastDecompressor; import net.jpountz.lz4.LZ4FastDecompressor;
import org.bouncycastle.crypto.engines.AESFastEngine;
import org.bouncycastle.crypto.modes.GCMBlockCipher;
import org.bouncycastle.crypto.params.ParametersWithIV;
import java.io.IOException;
/** /**
* Nothing in this class is thread safe * Nothing in this class is thread safe
@ -83,8 +85,11 @@ class KryoExtra<C extends ICryptoConnection> extends Kryo {
private byte[] decompressOutput; private byte[] decompressOutput;
private ByteBuf decompressBuf; private ByteBuf decompressBuf;
private dorkbox.network.util.CryptoSerializationManager serializationManager;
public public
KryoExtra() { KryoExtra(final dorkbox.network.util.CryptoSerializationManager serializationManager) {
this.serializationManager = serializationManager;
} }
public synchronized public synchronized
@ -580,4 +585,9 @@ class KryoExtra<C extends ICryptoConnection> extends Kryo {
super.finalize(); super.finalize();
} }
public
dorkbox.network.util.CryptoSerializationManager getSerializationManager() {
return serializationManager;
}
} }

7
src/dorkbox/network/connection/registration/Registration.java
View File

@ -23,13 +23,6 @@ import org.bouncycastle.crypto.params.IESParameters;
*/ */
public public
class Registration { class Registration {
public static final byte notAdroid = (byte) 0;
public static final byte android = (byte) 1;
// signals which serialization is possible. If they match, then UNSAFE can be used (except android. it always must use ASM)
public byte connectionType;
public ECPublicKeyParameters publicKey; public ECPublicKeyParameters publicKey;
public IESParameters eccParameters; public IESParameters eccParameters;
public byte[] aesKey; public byte[] aesKey;

24
src/dorkbox/network/connection/registration/remote/RegistrationRemoteHandlerServerUDP.java
View File

@ -15,16 +15,22 @@
*/ */
package dorkbox.network.connection.registration.remote; package dorkbox.network.connection.registration.remote;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.util.List;
import org.slf4j.Logger;
import dorkbox.network.Broadcast; import dorkbox.network.Broadcast;
import dorkbox.network.connection.Connection; import dorkbox.network.connection.Connection;
import dorkbox.network.connection.ConnectionImpl; import dorkbox.network.connection.ConnectionImpl;
import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.connection.EndPoint; import dorkbox.network.connection.EndPoint;
import dorkbox.network.connection.KryoCryptoSerializationManager;
import dorkbox.network.connection.RegistrationWrapper; import dorkbox.network.connection.RegistrationWrapper;
import dorkbox.network.connection.registration.MetaChannel; import dorkbox.network.connection.registration.MetaChannel;
import dorkbox.network.connection.registration.Registration; import dorkbox.network.connection.registration.Registration;
import dorkbox.network.connection.wrapper.UdpWrapper; import dorkbox.network.connection.wrapper.UdpWrapper;
import dorkbox.network.util.CryptoSerializationManager;
import dorkbox.util.bytes.OptimizeUtilsByteArray; import dorkbox.util.bytes.OptimizeUtilsByteArray;
import dorkbox.util.crypto.CryptoAES; import dorkbox.util.crypto.CryptoAES;
import io.netty.buffer.ByteBuf; import io.netty.buffer.ByteBuf;
@ -34,12 +40,6 @@ import io.netty.channel.ChannelHandler.Sharable;
import io.netty.channel.ChannelHandlerContext; import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.socket.DatagramPacket; import io.netty.channel.socket.DatagramPacket;
import io.netty.handler.codec.MessageToMessageCodec; import io.netty.handler.codec.MessageToMessageCodec;
import org.slf4j.Logger;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.util.List;
@Sharable @Sharable
public public
@ -50,13 +50,13 @@ class RegistrationRemoteHandlerServerUDP<C extends Connection> extends MessageTo
private final org.slf4j.Logger logger; private final org.slf4j.Logger logger;
private final ByteBuf discoverResponseBuffer; private final ByteBuf discoverResponseBuffer;
private final RegistrationWrapper<C> registrationWrapper; private final RegistrationWrapper<C> registrationWrapper;
private final CryptoSerializationManager serializationManager; private final dorkbox.network.util.CryptoSerializationManager serializationManager;
public public
RegistrationRemoteHandlerServerUDP(final String name, RegistrationRemoteHandlerServerUDP(final String name,
final RegistrationWrapper<C> registrationWrapper, final RegistrationWrapper<C> registrationWrapper,
final CryptoSerializationManager serializationManager) { final dorkbox.network.util.CryptoSerializationManager serializationManager) {
final String name1 = name + " Registration-UDP-Server"; final String name1 = name + " Registration-UDP-Server";
this.logger = org.slf4j.LoggerFactory.getLogger(name1); this.logger = org.slf4j.LoggerFactory.getLogger(name1);
this.registrationWrapper = registrationWrapper; this.registrationWrapper = registrationWrapper;
@ -170,9 +170,9 @@ class RegistrationRemoteHandlerServerUDP<C extends Connection> extends MessageTo
// registration is the ONLY thing NOT encrypted // registration is the ONLY thing NOT encrypted
Logger logger2 = this.logger; Logger logger2 = this.logger;
RegistrationWrapper<C> registrationWrapper2 = this.registrationWrapper; RegistrationWrapper<C> registrationWrapper2 = this.registrationWrapper;
CryptoSerializationManager serializationManager2 = this.serializationManager; dorkbox.network.util.CryptoSerializationManager serializationManager2 = this.serializationManager;
if (KryoCryptoSerializationManager.isEncrypted(message)) { if (CryptoSerializationManager.isEncrypted(message)) {
// we need to FORWARD this message "down the pipeline". // we need to FORWARD this message "down the pipeline".
ConnectionImpl connection = registrationWrapper2.getServerUDP(udpRemoteAddress); ConnectionImpl connection = registrationWrapper2.getServerUDP(udpRemoteAddress);

10
src/dorkbox/network/pipeline/ByteBufInput.java
View File

@ -34,14 +34,14 @@
*/ */
package dorkbox.network.pipeline; package dorkbox.network.pipeline;
import com.esotericsoftware.kryo.KryoException;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;
import io.netty.buffer.ByteBuf;
import java.io.DataInput; import java.io.DataInput;
import java.io.InputStream; import java.io.InputStream;
import com.esotericsoftware.kryo.KryoException;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;
import io.netty.buffer.ByteBuf;
/** /**
* An {@link InputStream} which reads data from a {@link ByteBuf}. * An {@link InputStream} which reads data from a {@link ByteBuf}.

13
src/dorkbox/network/pipeline/LocalRmiDecoder.java
View File

@ -15,20 +15,18 @@
*/ */
package dorkbox.network.pipeline; package dorkbox.network.pipeline;
import java.lang.reflect.Field;
import java.util.List;
import dorkbox.network.connection.ConnectionImpl; import dorkbox.network.connection.ConnectionImpl;
import dorkbox.network.rmi.OverriddenMethods;
import dorkbox.network.rmi.RemoteObject; import dorkbox.network.rmi.RemoteObject;
import io.netty.channel.ChannelHandlerContext; import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageDecoder; import io.netty.handler.codec.MessageToMessageDecoder;
import java.lang.reflect.Field;
import java.util.List;
public public
class LocalRmiDecoder extends MessageToMessageDecoder<Object> { class LocalRmiDecoder extends MessageToMessageDecoder<Object> {
private static final RmiFieldCache fieldCache = RmiFieldCache.INSTANCE(); private static final RmiFieldCache fieldCache = RmiFieldCache.INSTANCE();
private static final OverriddenMethods overriddenMethods = OverriddenMethods.INSTANCE();
public public
LocalRmiDecoder() { LocalRmiDecoder() {
@ -70,7 +68,10 @@ class LocalRmiDecoder extends MessageToMessageDecoder<Object> {
throw new RuntimeException("Unable to get RMI interface object for RMI implementation"); throw new RuntimeException("Unable to get RMI interface object for RMI implementation");
} }
final Class<?> iface = overriddenMethods.getReverse(localRmiObject.getClass());
final Class<?> iface = connection.getEndPoint()
.getSerialization()
.getRmiIface(localRmiObject.getClass());
if (iface == null) { if (iface == null) {
throw new RuntimeException("Unable to get interface for RMI implementation"); throw new RuntimeException("Unable to get interface for RMI implementation");
} }

18
src/dorkbox/network/pipeline/LocalRmiEncoder.java
View File

@ -15,20 +15,20 @@
*/ */
package dorkbox.network.pipeline; package dorkbox.network.pipeline;
import dorkbox.network.connection.ConnectionImpl;
import dorkbox.network.connection.EndPoint;
import dorkbox.network.rmi.RMI;
import dorkbox.util.FastThreadLocal;
import io.netty.channel.ChannelHandler.Sharable;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageEncoder;
import java.lang.reflect.Field; import java.lang.reflect.Field;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.WeakHashMap; import java.util.WeakHashMap;
import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentHashMap;
import dorkbox.network.connection.ConnectionImpl;
import dorkbox.network.connection.EndPoint;
import dorkbox.network.rmi.Rmi;
import dorkbox.util.FastThreadLocal;
import io.netty.channel.ChannelHandler.Sharable;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToMessageEncoder;
@Sharable @Sharable
public public
class LocalRmiEncoder extends MessageToMessageEncoder<Object> { class LocalRmiEncoder extends MessageToMessageEncoder<Object> {
@ -66,7 +66,7 @@ class LocalRmiEncoder extends MessageToMessageEncoder<Object> {
Boolean needsTransform = transformObjectCache.get(implClass); Boolean needsTransform = transformObjectCache.get(implClass);
if (needsTransform == null) { if (needsTransform == null) {
boolean hasRmi = implClass.getAnnotation(RMI.class) != null; boolean hasRmi = implClass.getAnnotation(Rmi.class) != null;
if (hasRmi) { if (hasRmi) {
// replace object // replace object

9
src/dorkbox/network/pipeline/RmiFieldCache.java
View File

@ -15,13 +15,14 @@
*/ */
package dorkbox.network.pipeline; package dorkbox.network.pipeline;
import com.esotericsoftware.kryo.util.IdentityMap;
import dorkbox.network.rmi.RMI;
import java.lang.reflect.Field; import java.lang.reflect.Field;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.concurrent.atomic.AtomicReferenceFieldUpdater; import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
import com.esotericsoftware.kryo.util.IdentityMap;
import dorkbox.network.rmi.Rmi;
/** /**
* Uses the "single writer principle" for fast access, but disregards 'single writer', because duplicates are OK * Uses the "single writer principle" for fast access, but disregards 'single writer', because duplicates are OK
*/ */
@ -57,7 +58,7 @@ class RmiFieldCache {
final ArrayList<Field> fields = new ArrayList<Field>(); final ArrayList<Field> fields = new ArrayList<Field>();
for (Field field : clazz.getDeclaredFields()) { for (Field field : clazz.getDeclaredFields()) {
if (field.getAnnotation(RMI.class) != null) { if (field.getAnnotation(Rmi.class) != null) {
fields.add(field); fields.add(field);
} }
} }

18
src/dorkbox/network/pipeline/udp/KryoDecoderUdp.java
View File

@ -15,26 +15,26 @@
*/ */
package dorkbox.network.pipeline.udp; package dorkbox.network.pipeline.udp;
import dorkbox.network.connection.KryoCryptoSerializationManager; import java.io.IOException;
import dorkbox.network.util.CryptoSerializationManager; import java.util.List;
import org.slf4j.LoggerFactory;
import dorkbox.network.connection.CryptoSerializationManager;
import io.netty.buffer.ByteBuf; import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandler.Sharable; import io.netty.channel.ChannelHandler.Sharable;
import io.netty.channel.ChannelHandlerContext; import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.socket.DatagramPacket; import io.netty.channel.socket.DatagramPacket;
import io.netty.handler.codec.MessageToMessageDecoder; import io.netty.handler.codec.MessageToMessageDecoder;
import org.slf4j.LoggerFactory;
import java.io.IOException;
import java.util.List;
@Sharable @Sharable
public public
class KryoDecoderUdp extends MessageToMessageDecoder<DatagramPacket> { class KryoDecoderUdp extends MessageToMessageDecoder<DatagramPacket> {
private final CryptoSerializationManager serializationManager; private final dorkbox.network.util.CryptoSerializationManager serializationManager;
public public
KryoDecoderUdp(CryptoSerializationManager serializationManager) { KryoDecoderUdp(dorkbox.network.util.CryptoSerializationManager serializationManager) {
this.serializationManager = serializationManager; this.serializationManager = serializationManager;
} }
@ -48,7 +48,7 @@ class KryoDecoderUdp extends MessageToMessageDecoder<DatagramPacket> {
// there is a REMOTE possibility that UDP traffic BEAT the TCP registration traffic, which means that THIS packet // there is a REMOTE possibility that UDP traffic BEAT the TCP registration traffic, which means that THIS packet
// COULD be encrypted! // COULD be encrypted!
if (KryoCryptoSerializationManager.isEncrypted(data)) { if (CryptoSerializationManager.isEncrypted(data)) {
String message = "Encrypted UDP packet received before registration complete."; String message = "Encrypted UDP packet received before registration complete.";
LoggerFactory.getLogger(this.getClass()).error(message); LoggerFactory.getLogger(this.getClass()).error(message);
throw new IOException(message); throw new IOException(message);

178
src/dorkbox/network/rmi/CachedMethod.java
View File

@ -34,19 +34,6 @@
*/ */
package dorkbox.network.rmi; package dorkbox.network.rmi;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.util.IdentityMap;
import com.esotericsoftware.kryo.util.Util;
import com.esotericsoftware.reflectasm.MethodAccess;
import dorkbox.network.connection.Connection;
import dorkbox.network.connection.EndPoint;
import dorkbox.network.connection.KryoExtra;
import dorkbox.network.util.RMISerializationManager;
import dorkbox.util.ClassHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.lang.reflect.InvocationTargetException; import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method; import java.lang.reflect.Method;
import java.lang.reflect.Modifier; import java.lang.reflect.Modifier;
@ -56,6 +43,22 @@ import java.util.Comparator;
import java.util.Map; import java.util.Map;
import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentHashMap;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.util.IdentityMap;
import com.esotericsoftware.kryo.util.Util;
import com.esotericsoftware.reflectasm.MethodAccess;
import dorkbox.network.connection.Connection;
import dorkbox.network.connection.EndPoint;
import dorkbox.network.connection.KryoExtra;
import dorkbox.network.util.CryptoSerializationManager;
import dorkbox.network.util.RmiSerializationManager;
import dorkbox.util.ClassHelper;
public public
class CachedMethod { class CachedMethod {
private static final Logger logger = LoggerFactory.getLogger(CachedMethod.class); private static final Logger logger = LoggerFactory.getLogger(CachedMethod.class);
@ -94,27 +97,34 @@ class CachedMethod {
// the purpose of the method cache, is to accelerate looking up methods for specific class // the purpose of the method cache, is to accelerate looking up methods for specific class
private static final Map<Class<?>, CachedMethod[]> methodCache = new ConcurrentHashMap<Class<?>, CachedMethod[]>(EndPoint.DEFAULT_THREAD_POOL_SIZE); private static final Map<Class<?>, CachedMethod[]> methodCache = new ConcurrentHashMap<Class<?>, CachedMethod[]>(EndPoint.DEFAULT_THREAD_POOL_SIZE);
private static final OverriddenMethods overriddenMethods = OverriddenMethods.INSTANCE();
// type will be likely be the interface /**
public static * Called when we read a RMI method invocation on the "server" side (by kryo)
CachedMethod[] getMethods(final Kryo kryo, final Class<?> type) { *
* @param type is the implementation type
*/
static
CachedMethod[] getMethods(final Kryo kryo, final Class<?> type, final int classId) {
CachedMethod[] cachedMethods = methodCache.get(type); CachedMethod[] cachedMethods = methodCache.get(type);
if (cachedMethods != null) { if (cachedMethods != null) {
return cachedMethods; return cachedMethods;
} }
cachedMethods = getCachedMethods(kryo, type); cachedMethods = getCachedMethods(kryo, type, classId);
methodCache.put(type, cachedMethods); methodCache.put(type, cachedMethods);
return cachedMethods; return cachedMethods;
} }
// type will be likely be the interface /**
public static * Called when we write an RMI method invocation on the "client" side (by RmiProxyHandler)
CachedMethod[] getMethods(final RMISerializationManager serializationManager, final Class<?> type) { *
* @param type this is the interface.
*/
static
CachedMethod[] getMethods(final RmiSerializationManager serializationManager, final Class<?> type, final int classId) {
CachedMethod[] cachedMethods = methodCache.get(type); CachedMethod[] cachedMethods = methodCache.get(type);
if (cachedMethods != null) { if (cachedMethods != null) {
return cachedMethods; return cachedMethods;
@ -122,7 +132,7 @@ class CachedMethod {
final KryoExtra kryo = serializationManager.takeKryo(); final KryoExtra kryo = serializationManager.takeKryo();
try { try {
cachedMethods = getCachedMethods(kryo, type); cachedMethods = getCachedMethods(kryo, type, classId);
methodCache.put(type, cachedMethods); methodCache.put(type, cachedMethods);
} finally { } finally {
serializationManager.returnKryo(kryo); serializationManager.returnKryo(kryo);
@ -131,10 +141,25 @@ class CachedMethod {
return cachedMethods; return cachedMethods;
} }
// race-conditions are OK, because we just recreate the same thing.
private static private static
CachedMethod[] getCachedMethods(final Kryo kryo, final Class<?> type) { CachedMethod[] getCachedMethods(final Kryo kryo, final Class<?> type, final int classId) {
// race-conditions are OK, because we just recreate the same thing. // sometimes, the method index is based upon an interface and NOT the implementation. We have to clear that up here.
final ArrayList<Method> methods = getMethods(type); CryptoSerializationManager serialization = ((KryoExtra) kryo).getSerializationManager();
// when there is an interface available, we want to use that instead of the implementation. This is because the incoming
// implementation is ACTUALLY mapped (on the "client" side) to the interface. If we don't use the interface, we will have the
// wrong order of methods, so invoking a method by it's index will fail.
Class<?> interfaceClass = serialization.getRmiIface(classId);
final ArrayList<Method> methods;
if (interfaceClass == null) {
methods = getMethods(type);
} else {
methods = getMethods(interfaceClass);
}
final int size = methods.size(); final int size = methods.size();
final CachedMethod[] cachedMethods = new CachedMethod[size]; final CachedMethod[] cachedMethods = new CachedMethod[size];
@ -153,8 +178,17 @@ class CachedMethod {
// To facilitate this functionality, for methods with the same name, the "overriding" method is the one that inherits the Connection // To facilitate this functionality, for methods with the same name, the "overriding" method is the one that inherits the Connection
// interface as the first parameter, and .registerRemote(ifaceClass, implClass) must be called. // interface as the first parameter, and .registerRemote(ifaceClass, implClass) must be called.
final IdentityMap<Method, Method> overriddenMethods = getOverriddenMethods(type, methods);
final boolean asmEnabled = kryo.getAsmEnabled(); // will only be valid if implementation type is NOT NULL (otherwise will be null)
final IdentityMap<Method, Method> overriddenMethods;
if (interfaceClass == null) {
overriddenMethods = null;
} else {
// type here must be the implementation
overriddenMethods = getOverriddenMethods(type, methods);
}
final boolean asmEnabled = kryo.getFieldSerializerConfig().isUseAsm();
MethodAccess methodAccess = null; MethodAccess methodAccess = null;
// reflectASM can't get any method from the 'Object' object, and it MUST be public // reflectASM can't get any method from the 'Object' object, and it MUST be public
@ -171,6 +205,7 @@ class CachedMethod {
for (int i = 0; i < size; i++) { for (int i = 0; i < size; i++) {
final Method origMethod = methods.get(i); final Method origMethod = methods.get(i);
Method method = origMethod; // copy because one or more can be overridden Method method = origMethod; // copy because one or more can be overridden
Class<?> declaringClass = method.getDeclaringClass();
MethodAccess localMethodAccess = methodAccess; // copy because one or more can be overridden MethodAccess localMethodAccess = methodAccess; // copy because one or more can be overridden
Class<?>[] parameterTypes = method.getParameterTypes(); Class<?>[] parameterTypes = method.getParameterTypes();
Class<?>[] asmParameterTypes = parameterTypes; Class<?>[] asmParameterTypes = parameterTypes;
@ -182,7 +217,7 @@ class CachedMethod {
// the correct object for this overridden method to be called on. // the correct object for this overridden method to be called on.
method = overriddenMethod; method = overriddenMethod;
Class<?> overrideType = method.getDeclaringClass(); Class<?> overrideType = declaringClass;
if (asmEnabled && !Util.isAndroid && Modifier.isPublic(overrideType.getModifiers())) { if (asmEnabled && !Util.isAndroid && Modifier.isPublic(overrideType.getModifiers())) {
localMethodAccess = MethodAccess.get(overrideType); localMethodAccess = MethodAccess.get(overrideType);
asmParameterTypes = method.getParameterTypes(); asmParameterTypes = method.getParameterTypes();
@ -201,7 +236,7 @@ class CachedMethod {
cachedMethod = asmCachedMethod; cachedMethod = asmCachedMethod;
} catch (Exception e) { } catch (Exception e) {
if (logger.isTraceEnabled()) { if (logger.isTraceEnabled()) {
logger.trace("Unable to use ReflectAsm for {}.{}", method.getDeclaringClass(), method.getName(), e); logger.trace("Unable to use ReflectAsm for {}.{}", declaringClass, method.getName(), e);
} }
} }
} }
@ -211,7 +246,18 @@ class CachedMethod {
} }
cachedMethod.method = method; cachedMethod.method = method;
cachedMethod.origMethod = origMethod; cachedMethod.origMethod = origMethod;
cachedMethod.methodClassID = kryo.getRegistration(method.getDeclaringClass()).getId();
// on the "server", we only register the implementation. NOT THE INTERFACE, so for RMI classes, we have to get the impl
Class<?> impl = serialization.getRmiImpl(declaringClass);
if (impl != null) {
cachedMethod.methodClassID = kryo.getRegistration(impl)
.getId();
}
else {
cachedMethod.methodClassID = kryo.getRegistration(declaringClass)
.getId();
}
cachedMethod.methodIndex = i; cachedMethod.methodIndex = i;
// Store the serializer for each final parameter. // Store the serializer for each final parameter.
@ -229,54 +275,48 @@ class CachedMethod {
return cachedMethods; return cachedMethods;
} }
// does not null check
private static private static
IdentityMap<Method, Method> getOverriddenMethods(final Class<?> type, final ArrayList<Method> origMethods) { IdentityMap<Method, Method> getOverriddenMethods(final Class<?> type, final ArrayList<Method> origMethods) {
final Class<?> implType = overriddenMethods.get(type); final ArrayList<Method> implMethods = getMethods(type);
final IdentityMap<Method, Method> overrideMap = new IdentityMap<Method, Method>(implMethods.size());
if (implType != null) { for (Method origMethod : origMethods) {
final ArrayList<Method> implMethods = getMethods(implType); String name = origMethod.getName();
final IdentityMap<Method, Method> overrideMap = new IdentityMap<Method, Method>(implMethods.size()); Class<?>[] origTypes = origMethod.getParameterTypes();
int origLength = origTypes.length + 1;
for (Method origMethod : origMethods) { METHOD_CHECK:
String name = origMethod.getName(); for (Method implMethod : implMethods) {
Class<?>[] origTypes = origMethod.getParameterTypes(); String checkName = implMethod.getName();
int origLength = origTypes.length + 1; Class<?>[] checkTypes = implMethod.getParameterTypes();
int checkLength = checkTypes.length;
METHOD_CHECK: if (origLength != checkLength || !(name.equals(checkName))) {
for (Method implMethod : implMethods) { continue;
String checkName = implMethod.getName(); }
Class<?>[] checkTypes = implMethod.getParameterTypes();
int checkLength = checkTypes.length;
if (origLength != checkLength || !(name.equals(checkName))) { // checkLength > 0
continue; Class<?> shouldBeConnectionType = checkTypes[0];
if (ClassHelper.hasInterface(dorkbox.network.connection.Connection.class, shouldBeConnectionType)) {
// now we check to see if our "check" method is equal to our "cached" method + Connection
if (checkLength == 1) {
overrideMap.put(origMethod, implMethod);
break;
} }
else {
// checkLength > 0 for (int k = 1; k < checkLength; k++) {
Class<?> shouldBeConnectionType = checkTypes[0]; if (origTypes[k - 1] == checkTypes[k]) {
if (ClassHelper.hasInterface(dorkbox.network.connection.Connection.class, shouldBeConnectionType)) { overrideMap.put(origMethod, implMethod);
// now we check to see if our "check" method is equal to our "cached" method + Connection break METHOD_CHECK;
if (checkLength == 1) {
overrideMap.put(origMethod, implMethod);
break;
}
else {
for (int k = 1; k < checkLength; k++) {
if (origTypes[k - 1] == checkTypes[k]) {
overrideMap.put(origMethod, implMethod);
break METHOD_CHECK;
}
} }
} }
} }
} }
} }
}
return overrideMap; return overrideMap;
}
else {
return null;
}
} }
private static private static
@ -312,14 +352,6 @@ class CachedMethod {
return methods; return methods;
} }
/**
* Called by the SerializationManager, so that RMI classes that are overridden for serialization purposes, can check to see if certain
* methods need to be overridden.
*/
public static
void registerOverridden(final Class<?> ifaceClass, final Class<?> implClass) {
overriddenMethods.set(ifaceClass, implClass);
}
public Method method; public Method method;
public int methodClassID; public int methodClassID;

10
src/dorkbox/network/rmi/InvocationHandlerSerializer.java
View File

@ -15,14 +15,16 @@
*/ */
package dorkbox.network.rmi; package dorkbox.network.rmi;
import java.lang.reflect.Proxy;
import org.slf4j.Logger;
import com.esotericsoftware.kryo.Kryo; import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer; import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.io.Input; import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output; import com.esotericsoftware.kryo.io.Output;
import dorkbox.network.connection.KryoExtra;
import org.slf4j.Logger;
import java.lang.reflect.Proxy; import dorkbox.network.connection.KryoExtra;
public public
class InvocationHandlerSerializer extends Serializer<Object> { class InvocationHandlerSerializer extends Serializer<Object> {
@ -36,7 +38,7 @@ class InvocationHandlerSerializer extends Serializer<Object> {
@Override @Override
public public
void write(Kryo kryo, Output output, Object object) { void write(Kryo kryo, Output output, Object object) {
RemoteObjectInvocationHandler handler = (RemoteObjectInvocationHandler) Proxy.getInvocationHandler(object); RmiProxyHandler handler = (RmiProxyHandler) Proxy.getInvocationHandler(object);
output.writeInt(handler.objectID, true); output.writeInt(handler.objectID, true);
} }

18
src/dorkbox/network/rmi/InvokeMethodSerializer.java
View File

@ -54,16 +54,22 @@ class InvokeMethodSerializer extends Serializer<InvokeMethod> {
@SuppressWarnings("rawtypes") @SuppressWarnings("rawtypes")
public public
void write(final Kryo kryo, final Output output, final InvokeMethod object) { void write(final Kryo kryo, final Output output, final InvokeMethod object) {
// System.err.println(":: objectID " + object.objectID);
// System.err.println(":: methodClassID " + object.cachedMethod.methodClassID);
// System.err.println(":: methodIndex " + object.cachedMethod.methodIndex);
output.writeInt(object.objectID, true); output.writeInt(object.objectID, true);
output.writeInt(object.cachedMethod.methodClassID, true); output.writeInt(object.cachedMethod.methodClassID, true);
output.writeByte(object.cachedMethod.methodIndex); output.writeByte(object.cachedMethod.methodIndex);
Serializer[] serializers = object.cachedMethod.serializers; Serializer[] serializers = object.cachedMethod.serializers;
int length = serializers.length;
Object[] args = object.args; Object[] args = object.args;
int i = 0, n = serializers.length; for (int i = 0; i < length; i++) {
for (; i < n; i++) {
Serializer serializer = serializers[i]; Serializer serializer = serializers[i];
if (serializer != null) { if (serializer != null) {
kryo.writeObjectOrNull(output, args[i], serializer); kryo.writeObjectOrNull(output, args[i], serializer);
} }
@ -84,20 +90,22 @@ class InvokeMethodSerializer extends Serializer<InvokeMethod> {
int methodClassID = input.readInt(true); int methodClassID = input.readInt(true);
Class<?> methodClass = kryo.getRegistration(methodClassID) Class<?> methodClass = kryo.getRegistration(methodClassID)
.getType(); .getType();
byte methodIndex = input.readByte(); byte methodIndex = input.readByte();
CachedMethod cachedMethod;
try { try {
invokeMethod.cachedMethod = CachedMethod.getMethods(kryo, methodClass)[methodIndex]; cachedMethod = CachedMethod.getMethods(kryo, methodClass, methodClassID)[methodIndex];
invokeMethod.cachedMethod = cachedMethod;
} catch (IndexOutOfBoundsException ex) { } catch (IndexOutOfBoundsException ex) {
throw new KryoException("Invalid method index " + methodIndex + " for class: " + methodClass.getName()); throw new KryoException("Invalid method index " + methodIndex + " for class: " + methodClass.getName());
} }
CachedMethod cachedMethod = invokeMethod.cachedMethod;
Serializer<?>[] serializers = cachedMethod.serializers; Serializer<?>[] serializers = cachedMethod.serializers;
Class<?>[] parameterTypes = cachedMethod.method.getParameterTypes(); Class<?>[] parameterTypes = cachedMethod.method.getParameterTypes();
Object[] args = new Object[serializers.length]; Object[] args = new Object[serializers.length];
invokeMethod.args = args; invokeMethod.args = args;
for (int i = 0, n = args.length; i < n; i++) { for (int i = 0, n = args.length; i < n; i++) {
Serializer<?> serializer = serializers[i]; Serializer<?> serializer = serializers[i];
if (serializer != null) { if (serializer != null) {

76
src/dorkbox/network/rmi/OverriddenMethods.java
View File

@ -1,76 +0,0 @@
/*
* Copyright 2016 dorkbox, llc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dorkbox.network.rmi;
import com.esotericsoftware.kryo.util.IdentityMap;
import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
/**
* Uses the "single writer principle" for fast access
*/
public
class OverriddenMethods {
// not concurrent because they are setup during system initialization
private volatile IdentityMap<Class<?>, Class<?>> overriddenMethods = new IdentityMap<Class<?>, Class<?>>();
private volatile IdentityMap<Class<?>, Class<?>> overriddenReverseMethods = new IdentityMap<Class<?>, Class<?>>();
private static final AtomicReferenceFieldUpdater<OverriddenMethods, IdentityMap> overriddenMethodsREF =
AtomicReferenceFieldUpdater.newUpdater(OverriddenMethods.class,
IdentityMap.class,
"overriddenMethods");
private static final AtomicReferenceFieldUpdater<OverriddenMethods, IdentityMap> overriddenReverseMethodsREF =
AtomicReferenceFieldUpdater.newUpdater(OverriddenMethods.class,
IdentityMap.class,
"overriddenReverseMethods");
private static final OverriddenMethods INSTANCE = new OverriddenMethods();
public static synchronized OverriddenMethods INSTANCE() {
return INSTANCE;
}
private
OverriddenMethods() {
}
/**
* access a snapshot of the subscriptions (single-writer-principle)
*/
public
Class<?> get(final Class<?> type) {
//noinspection unchecked
final IdentityMap<Class<?>, Class<?>> identityMap = overriddenMethodsREF.get(this);
return identityMap.get(type);
}
/**
* access a snapshot of the subscriptions (single-writer-principle)
*/
public
Class<?> getReverse(final Class<?> type) {
//noinspection unchecked
final IdentityMap<Class<?>, Class<?>> identityMap = overriddenReverseMethodsREF.get(this);
return identityMap.get(type);
}
// synchronized to make sure only one writer at a time
public synchronized
void set(final Class<?> ifaceClass, final Class<?> implClass) {
this.overriddenMethods.put(ifaceClass, implClass);
this.overriddenReverseMethods.put(implClass, ifaceClass);
}
}

19
src/dorkbox/network/connection/ObjectRegistrationLatch.java → src/dorkbox/network/rmi/RemoteObjectCallback.java
View File

@ -1,5 +1,5 @@
/* /*
* Copyright 2010 dorkbox, llc * Copyright 2017 dorkbox, llc
* *
* Licensed under the Apache License, Version 2.0 (the "License"); * Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. * you may not use this file except in compliance with the License.
@ -13,12 +13,15 @@
* See the License for the specific language governing permissions and * See the License for the specific language governing permissions and
* limitations under the License. * limitations under the License.
*/ */
package dorkbox.network.connection; package dorkbox.network.rmi;
import java.util.concurrent.CountDownLatch; /**
* Callback for creating remote RMI classes
class ObjectRegistrationLatch { */
final CountDownLatch latch = new CountDownLatch(1); public
Object remoteObject; interface RemoteObjectCallback<Iface> {
boolean hasError = false; /**
* @param remoteObject the remote object (as a proxy object) or null if there was an error
*/
void created(Iface remoteObject);
} }

1
src/dorkbox/network/rmi/RemoteObjectSerializer.java
View File

@ -38,6 +38,7 @@ import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer; import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.io.Input; import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output; import com.esotericsoftware.kryo.io.Output;
import dorkbox.network.connection.KryoExtra; import dorkbox.network.connection.KryoExtra;
/** /**

8
src/dorkbox/network/rmi/RMI.java → src/dorkbox/network/rmi/Rmi.java
View File

@ -15,7 +15,11 @@
*/ */
package dorkbox.network.rmi; package dorkbox.network.rmi;
import java.lang.annotation.*; import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/** /**
* This specifies to the serializer, that this class contains an RMI object, and that a specific field is an RMI object. Both are * This specifies to the serializer, that this class contains an RMI object, and that a specific field is an RMI object. Both are
@ -32,4 +36,4 @@ import java.lang.annotation.*;
@Inherited @Inherited
@Target(value = {ElementType.TYPE, ElementType.FIELD}) @Target(value = {ElementType.TYPE, ElementType.FIELD})
public public
@interface RMI {} @interface Rmi {}

27
src/dorkbox/network/rmi/RmiBridge.java
View File

@ -34,14 +34,6 @@
*/ */
package dorkbox.network.rmi; package dorkbox.network.rmi;
import com.esotericsoftware.kryo.util.IntMap;
import dorkbox.network.connection.Connection;
import dorkbox.network.connection.ConnectionImpl;
import dorkbox.network.connection.EndPoint;
import dorkbox.network.connection.Listener;
import dorkbox.util.collections.ObjectIntMap;
import org.slf4j.Logger;
import java.io.IOException; import java.io.IOException;
import java.lang.reflect.Proxy; import java.lang.reflect.Proxy;
import java.util.Arrays; import java.util.Arrays;
@ -51,13 +43,24 @@ import java.util.concurrent.locks.ReentrantReadWriteLock;
import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock; import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;
import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock; import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
import org.slf4j.Logger;
import com.esotericsoftware.kryo.util.IntMap;
import dorkbox.network.connection.Connection;
import dorkbox.network.connection.ConnectionImpl;
import dorkbox.network.connection.EndPoint;
import dorkbox.network.connection.Listener;
import dorkbox.network.util.RmiSerializationManager;
import dorkbox.util.collections.ObjectIntMap;
/** /**
* Allows methods on objects to be invoked remotely over TCP, UDP, UDT, or LOCAL. Local connections ignore TCP/UDP/UDT requests, and perform * Allows methods on objects to be invoked remotely over TCP, UDP, UDT, or LOCAL. Local connections ignore TCP/UDP/UDT requests, and perform
* object transformation (because there is no serialization occurring) using a series of weak hashmaps. * object transformation (because there is no serialization occurring) using a series of weak hashmaps.
* <p/> * <p/>
* <p/> * <p/>
* Objects are {@link dorkbox.network.util.RMISerializationManager#registerRemote(Class, Class)}, and endpoint connections can then {@link * Objects are {@link RmiSerializationManager#registerRmiInterface(Class)}, and endpoint connections can then {@link
* Connection#createProxyObject(Class)} for the registered objects. * Connection#getRemoteObject(Class)} for the registered objects.
* <p/> * <p/>
* It costs at least 2 bytes more to use remote method invocation than just sending the parameters. If the method has a return value which * It costs at least 2 bytes more to use remote method invocation than just sending the parameters. If the method has a return value which
* is not {@link RemoteObject#setAsync(boolean) ignored}, an extra byte is written. If the type of a parameter is not final (note that * is not {@link RemoteObject#setAsync(boolean) ignored}, an extra byte is written. If the type of a parameter is not final (note that
@ -409,7 +412,7 @@ class RmiBridge {
} }
/** /**
* Warning. This is an advanced method. You should probably be using {@link Connection#createProxyObject(Class)}. * Warning. This is an advanced method. You should probably be using {@link Connection#getRemoteObject(Class, RemoteObjectCallback)}
* <p> * <p>
* <p> * <p>
* Returns a proxy object that implements the specified interfaces. Methods invoked on the proxy object will be invoked remotely on the * Returns a proxy object that implements the specified interfaces. Methods invoked on the proxy object will be invoked remotely on the
@ -443,6 +446,6 @@ class RmiBridge {
return (RemoteObject) Proxy.newProxyInstance(RmiBridge.class.getClassLoader(), return (RemoteObject) Proxy.newProxyInstance(RmiBridge.class.getClassLoader(),
temp, temp,
new RemoteObjectInvocationHandler(connection, objectID)); new RmiProxyHandler(connection, objectID));
} }
} }

118
src/dorkbox/network/rmi/RemoteObjectInvocationHandler.java → src/dorkbox/network/rmi/RmiProxyHandler.java
View File

@ -35,12 +35,6 @@
package dorkbox.network.rmi; package dorkbox.network.rmi;
import dorkbox.network.connection.Connection;
import dorkbox.network.connection.EndPoint;
import dorkbox.network.util.RMISerializationManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException; import java.io.IOException;
import java.lang.reflect.InvocationHandler; import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method; import java.lang.reflect.Method;
@ -49,11 +43,18 @@ import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.Condition; import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.ReentrantLock; import java.util.concurrent.locks.ReentrantLock;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import dorkbox.network.connection.Connection;
import dorkbox.network.connection.EndPoint;
import dorkbox.network.util.RmiSerializationManager;
/** /**
* Handles network communication when methods are invoked on a proxy. * Handles network communication when methods are invoked on a proxy.
*/ */
class RemoteObjectInvocationHandler implements InvocationHandler { class RmiProxyHandler implements InvocationHandler {
private static final Logger logger = LoggerFactory.getLogger(RemoteObjectInvocationHandler.class); private final Logger logger;
private final ReentrantLock lock = new ReentrantLock(); private final ReentrantLock lock = new ReentrantLock();
private final Condition responseCondition = this.lock.newCondition(); private final Condition responseCondition = this.lock.newCondition();
@ -80,12 +81,16 @@ class RemoteObjectInvocationHandler implements InvocationHandler {
private Byte lastResponseID; private Byte lastResponseID;
private byte nextResponseId = (byte) 1; private byte nextResponseId = (byte) 1;
RemoteObjectInvocationHandler(final Connection connection, final int objectID) { RmiProxyHandler(final Connection connection, final int objectID) {
super(); super();
this.connection = connection; this.connection = connection;
this.objectID = objectID; this.objectID = objectID;
this.proxyString = "<proxy #" + objectID + ">"; this.proxyString = "<proxy #" + objectID + ">";
logger = LoggerFactory.getLogger(connection.getEndPoint().getName() + ":" + this.getClass().getSimpleName());
this.responseListener = new RemoteInvocationResponse<Connection>() { this.responseListener = new RemoteInvocationResponse<Connection>() {
@Override @Override
public public
@ -99,23 +104,20 @@ class RemoteObjectInvocationHandler implements InvocationHandler {
byte responseID = invokeMethodResult.responseID; byte responseID = invokeMethodResult.responseID;
if (invokeMethodResult.objectID != objectID) { if (invokeMethodResult.objectID != objectID) {
// System.err.println("FAILED: " + responseID);
// logger.trace("{} FAILED to received data: {} with id ({})", connection, invokeMethodResult.result, invokeMethodResult.responseID);
return; return;
} }
// logger.trace("{} received data: {} with id ({})", connection, invokeMethodResult.result, invokeMethodResult.responseID);
synchronized (this) { synchronized (this) {
if (RemoteObjectInvocationHandler.this.pendingResponses[responseID]) { if (RmiProxyHandler.this.pendingResponses[responseID]) {
RemoteObjectInvocationHandler.this.responseTable[responseID] = invokeMethodResult; RmiProxyHandler.this.responseTable[responseID] = invokeMethodResult;
} }
} }
RemoteObjectInvocationHandler.this.lock.lock(); RmiProxyHandler.this.lock.lock();
try { try {
RemoteObjectInvocationHandler.this.responseCondition.signalAll(); RmiProxyHandler.this.responseCondition.signalAll();
} finally { } finally {
RemoteObjectInvocationHandler.this.lock.unlock(); RmiProxyHandler.this.lock.unlock();
} }
} }
}; };
@ -201,10 +203,8 @@ class RemoteObjectInvocationHandler implements InvocationHandler {
return proxyString; return proxyString;
} }
final Logger logger1 = RemoteObjectInvocationHandler.logger;
EndPoint endPoint = this.connection.getEndPoint(); EndPoint endPoint = this.connection.getEndPoint();
final RMISerializationManager serializationManager = endPoint.getSerialization(); final RmiSerializationManager serializationManager = endPoint.getSerialization();
InvokeMethod invokeMethod = new InvokeMethod(); InvokeMethod invokeMethod = new InvokeMethod();
invokeMethod.objectID = this.objectID; invokeMethod.objectID = this.objectID;
@ -212,7 +212,7 @@ class RemoteObjectInvocationHandler implements InvocationHandler {
// which method do we access? // which method do we access?
CachedMethod[] cachedMethods = CachedMethod.getMethods(serializationManager, method.getDeclaringClass()); CachedMethod[] cachedMethods = CachedMethod.getMethods(serializationManager, method.getDeclaringClass(), invokeMethod.objectID);
for (int i = 0, n = cachedMethods.length; i < n; i++) { for (int i = 0, n = cachedMethods.length; i < n; i++) {
CachedMethod cachedMethod = cachedMethods[i]; CachedMethod cachedMethod = cachedMethods[i];
@ -245,13 +245,15 @@ class RemoteObjectInvocationHandler implements InvocationHandler {
if (invokeMethod.cachedMethod == null) { if (invokeMethod.cachedMethod == null) {
String msg = "Method not found: " + method; String msg = "Method not found: " + method;
logger1.error(msg); logger.error(msg);
return msg; return msg;
} }
byte responseID = (byte) 0; byte responseID = (byte) 0;
// An invocation doesn't need a response is if it's async and no return values or exceptions are wanted back. // An invocation doesn't need a response is if it's
// ASYNC and no return values or exceptions are wanted back
Class<?> returnType = method.getReturnType();
boolean ignoreResponse = this.isAsync && !(this.transmitReturnValue || this.transmitExceptions); boolean ignoreResponse = this.isAsync && !(this.transmitReturnValue || this.transmitExceptions);
if (ignoreResponse) { if (ignoreResponse) {
invokeMethod.responseData = (byte) 0; // 0 means do not respond. invokeMethod.responseData = (byte) 0; // 0 means do not respond.
@ -276,6 +278,8 @@ class RemoteObjectInvocationHandler implements InvocationHandler {
invokeMethod.responseData = responseData; invokeMethod.responseData = responseData;
} }
this.lastResponseID = (byte) (invokeMethod.responseData & RmiBridge.responseIdMask);
// Sends our invokeMethod to the remote connection, which the RmiBridge listens for // Sends our invokeMethod to the remote connection, which the RmiBridge listens for
if (this.udp) { if (this.udp) {
this.connection.send() this.connection.send()
@ -293,22 +297,20 @@ class RemoteObjectInvocationHandler implements InvocationHandler {
.flush(); .flush();
} }
if (logger1.isTraceEnabled()) { if (logger.isTraceEnabled()) {
String argString = ""; String argString = "";
if (args != null) { if (args != null) {
argString = Arrays.deepToString(args); argString = Arrays.deepToString(args);
argString = argString.substring(1, argString.length() - 1); argString = argString.substring(1, argString.length() - 1);
} }
logger1.trace(this.connection + " sent: " + method.getDeclaringClass() logger.trace(this.connection + " sent: " + method.getDeclaringClass()
.getSimpleName() + .getSimpleName() +
"#" + method.getName() + "(" + argString + ")"); "#" + method.getName() + "(" + argString + ")");
} }
this.lastResponseID = (byte) (invokeMethod.responseData & RmiBridge.responseIdMask); // 0 means respond immediately because it's
// ASYNC and no return values or exceptions are wanted back
if (this.isAsync) { if (this.isAsync) {
Class<?> returnType = method.getReturnType();
if (returnType.isPrimitive()) { if (returnType.isPrimitive()) {
if (returnType == int.class) { if (returnType == int.class) {
return 0; return 0;
@ -362,11 +364,21 @@ class RemoteObjectInvocationHandler implements InvocationHandler {
*/ */
private private
Object waitForResponse(final byte responseID) throws IOException { Object waitForResponse(final byte responseID) throws IOException {
long endTime = System.currentTimeMillis() + this.timeoutMillis; // if timeout == 0, we wait "forever"
long remaining = this.timeoutMillis; long remaining;
long endTime;
if (remaining == 0) { if (this.timeoutMillis != 0) {
// just wait however log it takes. remaining = this.timeoutMillis;
endTime = System.currentTimeMillis() + remaining;
} else {
// not forever, but close enough
remaining = Long.MAX_VALUE;
endTime = Long.MAX_VALUE;
}
// wait for the specified time
while (remaining > 0) {
InvokeMethodResult invokeMethodResult; InvokeMethodResult invokeMethodResult;
synchronized (this) { synchronized (this) {
invokeMethodResult = this.responseTable[responseID]; invokeMethodResult = this.responseTable[responseID];
@ -379,7 +391,7 @@ class RemoteObjectInvocationHandler implements InvocationHandler {
else { else {
this.lock.lock(); this.lock.lock();
try { try {
this.responseCondition.await(); this.responseCondition.await(remaining, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) { } catch (InterruptedException e) {
Thread.currentThread() Thread.currentThread()
.interrupt(); .interrupt();
@ -389,41 +401,7 @@ class RemoteObjectInvocationHandler implements InvocationHandler {
} }
} }
synchronized (this) { remaining = endTime - System.currentTimeMillis();
invokeMethodResult = this.responseTable[responseID];
}
if (invokeMethodResult != null) {
this.lastResponseID = null;
return invokeMethodResult.result;
}
}
else {
// wait for the specified time
while (remaining > 0) {
InvokeMethodResult invokeMethodResult;
synchronized (this) {
invokeMethodResult = this.responseTable[responseID];
}
if (invokeMethodResult != null) {
this.lastResponseID = null;
return invokeMethodResult.result;
}
else {
this.lock.lock();
try {
this.responseCondition.await(remaining, TimeUnit.MILLISECONDS);
} catch (InterruptedException e) {
Thread.currentThread()
.interrupt();
throw new IOException("Response timed out.", e);
} finally {
this.lock.unlock();
}
}
remaining = endTime - System.currentTimeMillis();
}
} }
// only get here if we timeout // only get here if we timeout
@ -457,7 +435,7 @@ class RemoteObjectInvocationHandler implements InvocationHandler {
if (getClass() != obj.getClass()) { if (getClass() != obj.getClass()) {
return false; return false;
} }
RemoteObjectInvocationHandler other = (RemoteObjectInvocationHandler) obj; RmiProxyHandler other = (RmiProxyHandler) obj;
return this.objectID == other.objectID; return this.objectID == other.objectID;
} }
} }

46
src/dorkbox/network/rmi/RmiRegistration.java
View File

@ -21,32 +21,48 @@ package dorkbox.network.rmi;
public public
class RmiRegistration { class RmiRegistration {
public Object remoteObject; public Object remoteObject;
public String remoteImplementationClass; public Class<?> interfaceClass;
public boolean hasError;
// this is used to get specific, GLOBAL rmi objects (objects that are not bound to a single connection) // this is used to get specific, GLOBAL rmi objects (objects that are not bound to a single connection)
public int remoteObjectId; public int remoteObjectId;
public public int rmiID;
@SuppressWarnings("unused")
private
RmiRegistration() { RmiRegistration() {
hasError = true; // for serialization
} }
// When requesting a new remote object to be created.
// SENT FROM "client" -> "server"
public public
RmiRegistration(final String remoteImplementationClass) { RmiRegistration(final Class<?> interfaceClass, final int rmiID) {
this.remoteImplementationClass = remoteImplementationClass; this.interfaceClass = interfaceClass;
hasError = false; this.rmiID = rmiID;
} }
// When requesting a new remote object to be created.
// SENT FROM "client" -> "server"
public public
RmiRegistration(final Object remoteObject) { RmiRegistration(final int remoteObjectId, final int rmiID) {
this.remoteObject = remoteObject;
hasError = false;
}
public
RmiRegistration(final int remoteObjectId) {
this.remoteObjectId = remoteObjectId; this.remoteObjectId = remoteObjectId;
hasError = false; this.rmiID = rmiID;
}
// When there was an error creating the remote object.
// SENT FROM "server" -> "client"
public
RmiRegistration(final int rmiID) {
this.rmiID = rmiID;
}
// This is when we successfully created a new object
// SENT FROM "server" -> "client"
public
RmiRegistration(final Object remoteObject, final int rmiID) {
this.remoteObject = remoteObject;
this.rmiID = rmiID;
} }
} }

3
src/dorkbox/network/rmi/TimeoutException.java
View File

@ -41,7 +41,8 @@ import java.io.IOException;
* RemoteObject#setResponseTimeout(int) response timeout}. * RemoteObject#setResponseTimeout(int) response timeout}.
* *
* @author Nathan Sweet <misc@n4te.com> * @author Nathan Sweet <misc@n4te.com>
* @see dorkbox.network.connection.Connection#createProxyObject(Class) * @see dorkbox.network.connection.Connection#getRemoteObject(int, RemoteObjectCallback)
* @see dorkbox.network.connection.Connection#getRemoteObject(Class, RemoteObjectCallback)
*/ */
public public
class TimeoutException extends IOException { class TimeoutException extends IOException {

10
src/dorkbox/network/util/CryptoSerializationManager.java
View File

@ -15,18 +15,17 @@
*/ */
package dorkbox.network.util; package dorkbox.network.util;
import dorkbox.network.connection.ConnectionImpl;
import dorkbox.util.SerializationManager;
import io.netty.buffer.ByteBuf;
import java.io.IOException; import java.io.IOException;
import dorkbox.network.connection.ConnectionImpl;
import io.netty.buffer.ByteBuf;
/** /**
* Threads reading/writing, it messes up a single instance. it is possible to use a single kryo with the use of synchronize, however - that * Threads reading/writing, it messes up a single instance. it is possible to use a single kryo with the use of synchronize, however - that
* defeats the point of multi-threaded * defeats the point of multi-threaded
*/ */
public public
interface CryptoSerializationManager extends SerializationManager, RMISerializationManager { interface CryptoSerializationManager extends RmiSerializationManager {
/** /**
* Waits until a kryo is available to write, using CAS operations to prevent having to synchronize. * Waits until a kryo is available to write, using CAS operations to prevent having to synchronize.
@ -46,5 +45,4 @@ interface CryptoSerializationManager extends SerializationManager, RMISerializat
* should ALWAYS be the length of the expected object! * should ALWAYS be the length of the expected object!
*/ */
Object readWithCrypto(ConnectionImpl connection, ByteBuf buffer, int length) throws IOException; Object readWithCrypto(ConnectionImpl connection, ByteBuf buffer, int length) throws IOException;
} }

49
src/dorkbox/network/util/RMISerializationManager.java
View File

@ -1,49 +0,0 @@
/*
* Copyright 2010 dorkbox, llc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dorkbox.network.util;
import dorkbox.network.connection.KryoExtra;
public
interface RMISerializationManager {
/**
* Necessary to register classes for RMI, only called once when the RMI bridge is created.
*/
void initRmiSerialization();
/**
* @return takes a kryo instance from the pool.
*/
KryoExtra takeKryo();
/**
* Returns a kryo instance to the pool.
*/
void returnKryo(KryoExtra object);
/**
* Objects that we want to use RMI with, must be accessed via an interface. This method configures the serialization of an
* implementation to be serialized via the defined interface, as a RemoteObject (ie: proxy object). If the implementation class is
* ALREADY registered, then it's registration will be overwritten by this one
*
* @param ifaceClass
* The interface used to access the remote object
* @param implClass
* The implementation class of the interface
*/
<Iface, Impl extends Iface> void registerRemote(Class<Iface> ifaceClass, Class<Impl> implClass);
}

149
src/dorkbox/network/util/RmiSerializationManager.java Normal file
View File

@ -0,0 +1,149 @@
/*
* Copyright 2010 dorkbox, llc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dorkbox.network.util;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.KryoException;
import com.esotericsoftware.kryo.Serializer;
import dorkbox.network.connection.KryoExtra;
import dorkbox.util.SerializationManager;
public
interface RmiSerializationManager extends SerializationManager {
/**
* Registers the class using the lowest, next available integer ID and the
* {@link Kryo#getDefaultSerializer(Class) default serializer}. If the class
* is already registered, the existing entry is updated with the new
* serializer. Registering a primitive also affects the corresponding
* primitive wrapper.
* <p/>
* Because the ID assigned is affected by the IDs registered before it, the
* order classes are registered is important when using this method. The
* order must be the same at deserialization as it was for serialization.
*/
@Override
RmiSerializationManager register(Class<?> clazz);
/**
* Registers the class using the lowest, next available integer ID and the
* specified serializer. If the class is already registered, the existing
* entry is updated with the new serializer. Registering a primitive also
* affects the corresponding primitive wrapper.
* <p/>
* Because the ID assigned is affected by the IDs registered before it, the
* order classes are registered is important when using this method. The
* order must be the same at deserialization as it was for serialization.
*/
@Override
RmiSerializationManager register(Class<?> clazz, Serializer<?> serializer);
/**
* Registers the class using the specified ID and serializer. If the ID is
* already in use by the same type, the old entry is overwritten. If the ID
* is already in use by a different type, a {@link KryoException} is thrown.
* Registering a primitive also affects the corresponding primitive wrapper.
* <p/>
* IDs must be the same at deserialization as they were for serialization.
*
* @param id Must be >= 0. Smaller IDs are serialized more efficiently. IDs
* 0-8 are used by default for primitive types and String, but
* these IDs can be repurposed.
*/
@Override
RmiSerializationManager register(Class<?> clazz, Serializer<?> serializer, int id);
/**
* Necessary to register classes for RMI, only called once when the RMI bridge is created.
*
* @return true if there are classes that have been registered for RMI
*/
boolean initRmiSerialization();
/**
* @return takes a kryo instance from the pool.
*/
KryoExtra takeKryo();
/**
* Returns a kryo instance to the pool.
*/
void returnKryo(KryoExtra kryo);
/**
* Gets the RMI interface based on the specified ID (which is the ID for the registered implementation)
*
* @param objectId ID of the registered interface, which will map to the corresponding implementation.
*
* @return the implementation for the interface, or null
*/
Class<?> getRmiIface(int objectId);
/**
* Gets the RMI implementation based on the specified ID (which is the ID for the registered interface)
*
* @param objectId ID of the registered interface, which will map to the corresponding implementation.
*
* @return the implementation for the interface, or null
*/
Class<?> getRmiImpl(int objectId);
/**
* Gets the RMI implementation based on the specified interface
*
* @return the corresponding implementation
*/
Class<?> getRmiImpl(Class<?> iface);
/**
* Gets the RMI interface based on the specified implementation
*
* @return the corresponding interface
*/
Class<?> getRmiIface(Class<?> implementation);
/**
* Enable remote method invocation (RMI) for this connection. There is additional overhead to using RMI.
* <p/>
* Specifically, It costs at least 2 bytes more to use remote method invocation than just sending the parameters. If the method has a
* return value which is not {@link dorkbox.network.rmi.RemoteObject#setAsync(boolean) ignored}, an extra byte is written. If the
* type of a parameter is not final (primitives are final) then an extra byte is written for that parameter.
*/
RmiSerializationManager registerRmiInterface(Class<?> ifaceClass);
/**
* Objects that we want to use RMI with, must be accessed via an interface. This method configures the serialization of an
* implementation to be serialized via the defined interface, as a RemoteObject (ie: proxy object). If the implementation class is
* ALREADY registered, then it's registration will be overwritten by this one
*
* @param ifaceClass The interface used to access the remote object
* @param implClass The implementation class of the interface
*/
<Iface, Impl extends Iface> RmiSerializationManager registerRmiImplementation(Class<Iface> ifaceClass, Class<Impl> implClass);
/**
* This method overrides the interface -> implementation. This is so incoming proxy objects will get auto-changed into their correct
* implementation type, so this side of the connection knows what to do with the proxy object.
* <p>
* NOTE: You must have ALREADY registered the implementation class. This method just enables the proxy magic.
* This is for the "server" side, where "server" means the connection side where the implementation is used.
*
* @param ifaceClass The interface used to access the remote object
* @param implClass The implementation class of the interface
*/
// RmiSerializationManager rmiImplementation();
}

12
test/dorkbox/network/ChunkedDataIdleTest.java
View File

@ -29,10 +29,10 @@ import org.junit.Test;
import dorkbox.network.PingPongTest.TYPE; import dorkbox.network.PingPongTest.TYPE;
import dorkbox.network.connection.Connection; import dorkbox.network.connection.Connection;
import dorkbox.network.connection.KryoCryptoSerializationManager; import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.connection.Listener; import dorkbox.network.connection.Listener;
import dorkbox.network.connection.idle.IdleBridge; import dorkbox.network.connection.idle.IdleBridge;
import dorkbox.network.util.CryptoSerializationManager; import dorkbox.util.SerializationManager;
import dorkbox.util.exceptions.InitializationException; import dorkbox.util.exceptions.InitializationException;
import dorkbox.util.exceptions.SecurityException; import dorkbox.util.exceptions.SecurityException;
@ -56,7 +56,7 @@ public class ChunkedDataIdleTest extends BaseTest {
Configuration configuration = new Configuration(); Configuration configuration = new Configuration();
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.host = host; configuration.host = host;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
sendObject(mainData, configuration, ConnectionType.TCP); sendObject(mainData, configuration, ConnectionType.TCP);
@ -67,7 +67,7 @@ public class ChunkedDataIdleTest extends BaseTest {
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.udpPort = udpPort; configuration.udpPort = udpPort;
configuration.host = host; configuration.host = host;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
sendObject(mainData, configuration, ConnectionType.UDP); sendObject(mainData, configuration, ConnectionType.UDP);
@ -78,7 +78,7 @@ public class ChunkedDataIdleTest extends BaseTest {
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.udtPort = udtPort; configuration.udtPort = udtPort;
configuration.host = host; configuration.host = host;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
sendObject(mainData, configuration, ConnectionType.UDT); sendObject(mainData, configuration, ConnectionType.UDT);
@ -164,7 +164,7 @@ public class ChunkedDataIdleTest extends BaseTest {
data.Booleans = new Boolean[] {true, false}; data.Booleans = new Boolean[] {true, false};
} }
private void register (CryptoSerializationManager manager) { private void register (SerializationManager manager) {
manager.register(int[].class); manager.register(int[].class);
manager.register(short[].class); manager.register(short[].class);
manager.register(float[].class); manager.register(float[].class);

8
test/dorkbox/network/ClientSendTest.java
View File

@ -27,9 +27,9 @@ import java.util.concurrent.atomic.AtomicBoolean;
import org.junit.Test; import org.junit.Test;
import dorkbox.network.connection.Connection; import dorkbox.network.connection.Connection;
import dorkbox.network.connection.KryoCryptoSerializationManager; import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.connection.Listener; import dorkbox.network.connection.Listener;
import dorkbox.network.util.CryptoSerializationManager; import dorkbox.util.SerializationManager;
import dorkbox.util.exceptions.InitializationException; import dorkbox.util.exceptions.InitializationException;
import dorkbox.util.exceptions.SecurityException; import dorkbox.util.exceptions.SecurityException;
@ -44,7 +44,7 @@ class ClientSendTest extends BaseTest {
Configuration configuration = new Configuration(); Configuration configuration = new Configuration();
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.host = host; configuration.host = host;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
Server server = new Server(configuration); Server server = new Server(configuration);
@ -87,7 +87,7 @@ class ClientSendTest extends BaseTest {
} }
private static private static
void register(CryptoSerializationManager manager) { void register(SerializationManager manager) {
manager.register(AMessage.class); manager.register(AMessage.class);
} }

16
test/dorkbox/network/ConnectionTest.java
View File

@ -26,10 +26,10 @@ import java.util.TimerTask;
import org.junit.Test; import org.junit.Test;
import dorkbox.network.connection.Connection; import dorkbox.network.connection.Connection;
import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.connection.EndPoint; import dorkbox.network.connection.EndPoint;
import dorkbox.network.connection.KryoCryptoSerializationManager;
import dorkbox.network.connection.Listener; import dorkbox.network.connection.Listener;
import dorkbox.network.util.CryptoSerializationManager; import dorkbox.util.SerializationManager;
import dorkbox.util.exceptions.InitializationException; import dorkbox.util.exceptions.InitializationException;
import dorkbox.util.exceptions.SecurityException; import dorkbox.util.exceptions.SecurityException;
@ -43,7 +43,7 @@ class ConnectionTest extends BaseTest {
Configuration configuration = new Configuration(); Configuration configuration = new Configuration();
configuration.localChannelName = EndPoint.LOCAL_CHANNEL; configuration.localChannelName = EndPoint.LOCAL_CHANNEL;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
startServer(configuration); startServer(configuration);
@ -59,7 +59,7 @@ class ConnectionTest extends BaseTest {
Configuration configuration = new Configuration(); Configuration configuration = new Configuration();
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
startServer(configuration); startServer(configuration);
@ -78,7 +78,7 @@ class ConnectionTest extends BaseTest {
Configuration configuration = new Configuration(); Configuration configuration = new Configuration();
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.udpPort = udpPort; configuration.udpPort = udpPort;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
startServer(configuration); startServer(configuration);
@ -97,7 +97,7 @@ class ConnectionTest extends BaseTest {
Configuration configuration = new Configuration(); Configuration configuration = new Configuration();
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.udtPort = udtPort; configuration.udtPort = udtPort;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
startServer(configuration); startServer(configuration);
@ -117,7 +117,7 @@ class ConnectionTest extends BaseTest {
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.udpPort = udpPort; configuration.udpPort = udpPort;
configuration.udtPort = udtPort; configuration.udtPort = udtPort;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
startServer(configuration); startServer(configuration);
@ -194,7 +194,7 @@ class ConnectionTest extends BaseTest {
} }
private private
void register(CryptoSerializationManager manager) { void register(SerializationManager manager) {
manager.register(BMessage.class); manager.register(BMessage.class);
} }

18
test/dorkbox/network/IdleTest.java
View File

@ -30,7 +30,7 @@ import org.junit.Test;
import dorkbox.network.PingPongTest.TYPE; import dorkbox.network.PingPongTest.TYPE;
import dorkbox.network.connection.Connection; import dorkbox.network.connection.Connection;
import dorkbox.network.connection.KryoCryptoSerializationManager; import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.connection.Listener; import dorkbox.network.connection.Listener;
import dorkbox.network.connection.idle.IdleBridge; import dorkbox.network.connection.idle.IdleBridge;
import dorkbox.network.connection.idle.IdleListener; import dorkbox.network.connection.idle.IdleListener;
@ -38,7 +38,7 @@ import dorkbox.network.connection.idle.IdleListenerTCP;
import dorkbox.network.connection.idle.IdleListenerUDP; import dorkbox.network.connection.idle.IdleListenerUDP;
import dorkbox.network.connection.idle.IdleListenerUDT; import dorkbox.network.connection.idle.IdleListenerUDT;
import dorkbox.network.connection.idle.InputStreamSender; import dorkbox.network.connection.idle.InputStreamSender;
import dorkbox.network.util.CryptoSerializationManager; import dorkbox.util.SerializationManager;
import dorkbox.util.exceptions.InitializationException; import dorkbox.util.exceptions.InitializationException;
import dorkbox.util.exceptions.SecurityException; import dorkbox.util.exceptions.SecurityException;
@ -63,7 +63,7 @@ class IdleTest extends BaseTest {
Configuration configuration = new Configuration(); Configuration configuration = new Configuration();
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.host = host; configuration.host = host;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(false, false); configuration.serialization = CryptoSerializationManager.DEFAULT(false, false);
streamSpecificType(largeDataSize, configuration, ConnectionType.TCP); streamSpecificType(largeDataSize, configuration, ConnectionType.TCP);
@ -73,7 +73,7 @@ class IdleTest extends BaseTest {
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.udpPort = udpPort; configuration.udpPort = udpPort;
configuration.host = host; configuration.host = host;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(false, false); configuration.serialization = CryptoSerializationManager.DEFAULT(false, false);
streamSpecificType(largeDataSize, configuration, ConnectionType.UDP); streamSpecificType(largeDataSize, configuration, ConnectionType.UDP);
@ -83,7 +83,7 @@ class IdleTest extends BaseTest {
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.udtPort = udtPort; configuration.udtPort = udtPort;
configuration.host = host; configuration.host = host;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(false, false); configuration.serialization = CryptoSerializationManager.DEFAULT(false, false);
streamSpecificType(largeDataSize, configuration, ConnectionType.UDT); streamSpecificType(largeDataSize, configuration, ConnectionType.UDT);
} }
@ -102,7 +102,7 @@ class IdleTest extends BaseTest {
Configuration configuration = new Configuration(); Configuration configuration = new Configuration();
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.host = host; configuration.host = host;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
sendObject(mainData, configuration, ConnectionType.TCP); sendObject(mainData, configuration, ConnectionType.TCP);
@ -113,7 +113,7 @@ class IdleTest extends BaseTest {
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.udpPort = udpPort; configuration.udpPort = udpPort;
configuration.host = host; configuration.host = host;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
sendObject(mainData, configuration, ConnectionType.TCP); sendObject(mainData, configuration, ConnectionType.TCP);
@ -124,7 +124,7 @@ class IdleTest extends BaseTest {
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.udtPort = udtPort; configuration.udtPort = udtPort;
configuration.host = host; configuration.host = host;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
sendObject(mainData, configuration, ConnectionType.TCP); sendObject(mainData, configuration, ConnectionType.TCP);
@ -316,7 +316,7 @@ class IdleTest extends BaseTest {
} }
private static private static
void register(CryptoSerializationManager manager) { void register(SerializationManager manager) {
manager.register(int[].class); manager.register(int[].class);
manager.register(short[].class); manager.register(short[].class);
manager.register(float[].class); manager.register(float[].class);

8
test/dorkbox/network/LargeResizeBufferTest.java
View File

@ -28,9 +28,9 @@ import java.util.concurrent.atomic.AtomicInteger;
import org.junit.Test; import org.junit.Test;
import dorkbox.network.connection.Connection; import dorkbox.network.connection.Connection;
import dorkbox.network.connection.KryoCryptoSerializationManager; import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.connection.Listener; import dorkbox.network.connection.Listener;
import dorkbox.network.util.CryptoSerializationManager; import dorkbox.util.SerializationManager;
import dorkbox.util.exceptions.InitializationException; import dorkbox.util.exceptions.InitializationException;
import dorkbox.util.exceptions.SecurityException; import dorkbox.util.exceptions.SecurityException;
@ -51,7 +51,7 @@ class LargeResizeBufferTest extends BaseTest {
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.udpPort = udpPort; configuration.udpPort = udpPort;
configuration.host = host; configuration.host = host;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
Server server = new Server(configuration); Server server = new Server(configuration);
@ -141,7 +141,7 @@ class LargeResizeBufferTest extends BaseTest {
} }
private private
void register(CryptoSerializationManager manager) { void register(SerializationManager manager) {
manager.register(byte[].class); manager.register(byte[].class);
manager.register(LargeMessage.class); manager.register(LargeMessage.class);
} }

23
test/dorkbox/network/ListenerTest.java
View File

@ -19,6 +19,18 @@
*/ */
package dorkbox.network; package dorkbox.network;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.io.IOException;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import org.junit.Test;
import org.slf4j.Logger;
import dorkbox.network.connection.Connection; import dorkbox.network.connection.Connection;
import dorkbox.network.connection.ConnectionImpl; import dorkbox.network.connection.ConnectionImpl;
import dorkbox.network.connection.EndPoint; import dorkbox.network.connection.EndPoint;
@ -27,17 +39,6 @@ import dorkbox.network.connection.ListenerBridge;
import dorkbox.network.rmi.RmiBridge; import dorkbox.network.rmi.RmiBridge;
import dorkbox.util.exceptions.InitializationException; import dorkbox.util.exceptions.InitializationException;
import dorkbox.util.exceptions.SecurityException; import dorkbox.util.exceptions.SecurityException;
import org.junit.Test;
import org.slf4j.Logger;
import java.io.IOException;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
public public
class ListenerTest extends BaseTest { class ListenerTest extends BaseTest {

6
test/dorkbox/network/MultipleServerTest.java
View File

@ -27,7 +27,7 @@ import java.util.concurrent.atomic.AtomicInteger;
import org.junit.Test; import org.junit.Test;
import dorkbox.network.connection.Connection; import dorkbox.network.connection.Connection;
import dorkbox.network.connection.KryoCryptoSerializationManager; import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.connection.Listener; import dorkbox.network.connection.Listener;
import dorkbox.util.exceptions.InitializationException; import dorkbox.util.exceptions.InitializationException;
import dorkbox.util.exceptions.SecurityException; import dorkbox.util.exceptions.SecurityException;
@ -43,7 +43,7 @@ class MultipleServerTest extends BaseTest {
configuration1.tcpPort = tcpPort; configuration1.tcpPort = tcpPort;
configuration1.udpPort = udpPort; configuration1.udpPort = udpPort;
configuration1.localChannelName = "chan1"; configuration1.localChannelName = "chan1";
configuration1.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration1.serialization = CryptoSerializationManager.DEFAULT();
configuration1.serialization.register(String[].class); configuration1.serialization.register(String[].class);
Server server1 = new Server(configuration1); Server server1 = new Server(configuration1);
@ -68,7 +68,7 @@ class MultipleServerTest extends BaseTest {
configuration2.tcpPort = tcpPort + 1; configuration2.tcpPort = tcpPort + 1;
configuration2.udpPort = udpPort + 1; configuration2.udpPort = udpPort + 1;
configuration2.localChannelName = "chan2"; configuration2.localChannelName = "chan2";
configuration2.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration2.serialization = CryptoSerializationManager.DEFAULT();
configuration2.serialization.register(String[].class); configuration2.serialization.register(String[].class);
Server server2 = new Server(configuration2); Server server2 = new Server(configuration2);

4
test/dorkbox/network/MultipleThreadTest.java
View File

@ -31,7 +31,7 @@ import java.util.concurrent.atomic.AtomicInteger;
import org.junit.Test; import org.junit.Test;
import dorkbox.network.connection.Connection; import dorkbox.network.connection.Connection;
import dorkbox.network.connection.KryoCryptoSerializationManager; import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.connection.Listener; import dorkbox.network.connection.Listener;
import dorkbox.network.connection.ListenerBridge; import dorkbox.network.connection.ListenerBridge;
import dorkbox.util.exceptions.InitializationException; import dorkbox.util.exceptions.InitializationException;
@ -61,7 +61,7 @@ class MultipleThreadTest extends BaseTest {
Configuration configuration = new Configuration(); Configuration configuration = new Configuration();
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.host = host; configuration.host = host;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization = CryptoSerializationManager.DEFAULT();
configuration.serialization.register(String[].class); configuration.serialization.register(String[].class);
configuration.serialization.register(DataClass.class); configuration.serialization.register(DataClass.class);

8
test/dorkbox/network/PingPongLocalTest.java
View File

@ -28,10 +28,10 @@ import java.util.concurrent.atomic.AtomicInteger;
import org.junit.Test; import org.junit.Test;
import dorkbox.network.connection.Connection; import dorkbox.network.connection.Connection;
import dorkbox.network.connection.KryoCryptoSerializationManager; import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.connection.Listener; import dorkbox.network.connection.Listener;
import dorkbox.network.connection.ListenerBridge; import dorkbox.network.connection.ListenerBridge;
import dorkbox.network.util.CryptoSerializationManager; import dorkbox.util.SerializationManager;
import dorkbox.util.exceptions.InitializationException; import dorkbox.util.exceptions.InitializationException;
import dorkbox.util.exceptions.SecurityException; import dorkbox.util.exceptions.SecurityException;
@ -48,7 +48,7 @@ class PingPongLocalTest extends BaseTest {
populateData(dataLOCAL); populateData(dataLOCAL);
Configuration configuration = Configuration.localOnly(); Configuration configuration = Configuration.localOnly();
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
@ -169,7 +169,7 @@ class PingPongLocalTest extends BaseTest {
data.Booleans = new Boolean[] {true,false}; data.Booleans = new Boolean[] {true,false};
} }
private void register(CryptoSerializationManager manager) { private void register(SerializationManager manager) {
manager.register(int[].class); manager.register(int[].class);
manager.register(short[].class); manager.register(short[].class);
manager.register(float[].class); manager.register(float[].class);

8
test/dorkbox/network/PingPongTest.java
View File

@ -29,11 +29,11 @@ import java.util.concurrent.atomic.AtomicInteger;
import org.junit.Test; import org.junit.Test;
import dorkbox.network.connection.Connection; import dorkbox.network.connection.Connection;
import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.connection.EndPoint; import dorkbox.network.connection.EndPoint;
import dorkbox.network.connection.KryoCryptoSerializationManager;
import dorkbox.network.connection.Listener; import dorkbox.network.connection.Listener;
import dorkbox.network.connection.ListenerBridge; import dorkbox.network.connection.ListenerBridge;
import dorkbox.network.util.CryptoSerializationManager; import dorkbox.util.SerializationManager;
import dorkbox.util.exceptions.InitializationException; import dorkbox.util.exceptions.InitializationException;
import dorkbox.util.exceptions.SecurityException; import dorkbox.util.exceptions.SecurityException;
@ -62,7 +62,7 @@ class PingPongTest extends BaseTest {
configuration.udpPort = udpPort; configuration.udpPort = udpPort;
configuration.udtPort = udtPort; configuration.udtPort = udtPort;
configuration.host = host; configuration.host = host;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
@ -290,7 +290,7 @@ class PingPongTest extends BaseTest {
} }
private private
void register(CryptoSerializationManager manager) { void register(SerializationManager manager) {
manager.register(int[].class); manager.register(int[].class);
manager.register(short[].class); manager.register(short[].class);
manager.register(float[].class); manager.register(float[].class);

4
test/dorkbox/network/UnregisteredClassTest.java
View File

@ -29,8 +29,8 @@ import java.util.concurrent.atomic.AtomicInteger;
import org.junit.Test; import org.junit.Test;
import dorkbox.network.connection.Connection; import dorkbox.network.connection.Connection;
import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.connection.EndPoint; import dorkbox.network.connection.EndPoint;
import dorkbox.network.connection.KryoCryptoSerializationManager;
import dorkbox.network.connection.Listener; import dorkbox.network.connection.Listener;
import dorkbox.network.connection.ListenerBridge; import dorkbox.network.connection.ListenerBridge;
import dorkbox.util.exceptions.InitializationException; import dorkbox.util.exceptions.InitializationException;
@ -54,7 +54,7 @@ class UnregisteredClassTest extends BaseTest {
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.udpPort = udpPort; configuration.udpPort = udpPort;
configuration.host = host; configuration.host = host;
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(false, false); configuration.serialization = CryptoSerializationManager.DEFAULT(false, false);
System.err.println("Running test " + this.tries + " times, please wait for it to finish."); System.err.println("Running test " + this.tries + " times, please wait for it to finish.");

11
test/dorkbox/network/rmi/MessageWithTestCow.java Normal file
View File

@ -0,0 +1,11 @@
package dorkbox.network.rmi;
/**
*
*/
public
class MessageWithTestCow implements RmiMessages {
public int number;
public String text;
public TestCow testCow;
}

354
test/dorkbox/network/rmi/RmiGlobalTest.java
View File

@ -40,7 +40,6 @@ import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail; import static org.junit.Assert.fail;
import java.io.IOException; import java.io.IOException;
import java.io.Serializable;
import org.junit.Test; import org.junit.Test;
@ -50,9 +49,8 @@ import dorkbox.network.Configuration;
import dorkbox.network.Server; import dorkbox.network.Server;
import dorkbox.network.connection.Connection; import dorkbox.network.connection.Connection;
import dorkbox.network.connection.ConnectionImpl; import dorkbox.network.connection.ConnectionImpl;
import dorkbox.network.connection.KryoCryptoSerializationManager; import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.connection.Listener; import dorkbox.network.connection.Listener;
import dorkbox.network.util.CryptoSerializationManager;
import dorkbox.util.exceptions.InitializationException; import dorkbox.util.exceptions.InitializationException;
import dorkbox.util.exceptions.SecurityException; import dorkbox.util.exceptions.SecurityException;
@ -62,148 +60,130 @@ class RmiGlobalTest extends BaseTest {
private int CLIENT_GLOBAL_OBJECT_ID = 0; private int CLIENT_GLOBAL_OBJECT_ID = 0;
private int SERVER_GLOBAL_OBJECT_ID = 0; private int SERVER_GLOBAL_OBJECT_ID = 0;
private final TestObject globalRemoteServerObject = new TestObjectImpl(); private final TestCow globalRemoteServerObject = new TestCowImpl();
private final TestObject globalRemoteClientObject = new TestObjectImpl(); private final TestCow globalRemoteClientObject = new TestCowImpl();
private static private static
void runTest(final Connection connection, final Object remoteObject, final int remoteObjectID) { void runTest(final Connection connection, final TestCow rObject, final TestCow test, final int remoteObjectID) {
new Thread() { System.err.println("Starting test for: " + remoteObjectID);
@Override
public
void run() {
try {
TestObject test = connection.getProxyObject(remoteObjectID);
System.err.println("Starting test for: " + remoteObjectID); assertEquals(rObject.hashCode(), test.hashCode());
RemoteObject remoteObject = (RemoteObject) test;
// Default behavior. RMI is transparent, method calls behave like normal
// (return values and exceptions are returned, call is synchronous)
System.err.println("hashCode: " + test.hashCode());
System.err.println("toString: " + test);
// see what the "remote" toString() method is
final String s = remoteObject.toString();
remoteObject.enableToString(true);
assertFalse(s.equals(remoteObject.toString()));
//TestObject test = connection.getRemoteObject(id, TestObject.class); test.moo();
assertEquals(remoteObject.hashCode(), test.hashCode()); test.moo("Cow");
RemoteObject remoteObject = (RemoteObject) test; assertEquals(remoteObjectID, test.id());
// Default behavior. RMI is transparent, method calls behave like normal
// (return values and exceptions are returned, call is synchronous)
System.err.println("hashCode: " + test.hashCode());
System.err.println("toString: " + test);
// see what the "remote" toString() method is
final String s = remoteObject.toString();
remoteObject.enableToString(true);
assertFalse(s.equals(remoteObject.toString()));
test.moo(); // UDP calls that ignore the return value
test.moo("Cow"); remoteObject.setUDP();
assertEquals(remoteObjectID, test.id()); remoteObject.setAsync(true);
remoteObject.setTransmitReturnValue(false);
remoteObject.setTransmitExceptions(false);
test.moo("Meow");
assertEquals(0, test.id());
remoteObject.setAsync(false);
remoteObject.setTransmitReturnValue(true);
remoteObject.setTransmitExceptions(true);
remoteObject.setTCP();
// UDP calls that ignore the return value // Test that RMI correctly waits for the remotely invoked method to exit
remoteObject.setUDP(); remoteObject.setResponseTimeout(5000);
remoteObject.setAsync(true); test.moo("You should see this two seconds before...", 2000);
remoteObject.setTransmitReturnValue(false); System.out.println("...This");
remoteObject.setTransmitExceptions(false); remoteObject.setResponseTimeout(3000);
test.moo("Meow");
assertEquals(0, test.id()); // Try exception handling
remoteObject.setAsync(false); boolean caught = false;
remoteObject.setTransmitReturnValue(true); try {
remoteObject.setTransmitExceptions(true); test.throwException();
remoteObject.setTCP(); } catch (UnsupportedOperationException ex) {
System.err.println("\tExpected.");
caught = true;
}
assertTrue(caught);
// Test that RMI correctly waits for the remotely invoked method to exit // Return values are ignored, but exceptions are still dealt with properly
remoteObject.setResponseTimeout(5000); remoteObject.setTransmitReturnValue(false);
test.moo("You should see this two seconds before...", 2000); test.moo("Baa");
System.out.println("...This"); test.id();
remoteObject.setResponseTimeout(3000); caught = false;
try {
test.throwException();
} catch (UnsupportedOperationException ex) {
caught = true;
}
assertTrue(caught);
// Try exception handling // Non-blocking call that ignores the return value
boolean caught = false; remoteObject.setAsync(true);
try { remoteObject.setTransmitReturnValue(false);
test.throwException(); test.moo("Meow");
} catch (UnsupportedOperationException ex) { assertEquals(0, test.id());
System.err.println("\tExpected.");
caught = true; // Non-blocking call that returns the return value
} remoteObject.setTransmitReturnValue(true);
assertTrue(caught); test.moo("Foo");
assertEquals(0, test.id());
// wait for the response to id()
assertEquals(remoteObjectID, remoteObject.waitForLastResponse());
assertEquals(0, test.id());
byte responseID = remoteObject.getLastResponseID();
// wait for the response to id()
assertEquals(remoteObjectID, remoteObject.waitForResponse(responseID));
// Non-blocking call that errors out
remoteObject.setTransmitReturnValue(false);
test.throwException();
assertEquals(remoteObject.waitForLastResponse()
.getClass(), UnsupportedOperationException.class);
// Call will time out if non-blocking isn't working properly
remoteObject.setTransmitExceptions(false);
test.moo("Mooooooooo", 3000);
// Return values are ignored, but exceptions are still dealt with properly // should wait for a small time
remoteObject.setTransmitReturnValue(false); remoteObject.setTransmitReturnValue(true);
test.moo("Baa"); remoteObject.setAsync(false);
test.id(); remoteObject.setResponseTimeout(6000);
caught = false; System.out.println("You should see this 2 seconds before");
try { float slow = test.slow();
test.throwException(); System.out.println("...This");
} catch (UnsupportedOperationException ex) { assertEquals(123.0F, slow, 0.0001D);
caught = true;
}
assertTrue(caught);
// Non-blocking call that ignores the return value
remoteObject.setAsync(true);
remoteObject.setTransmitReturnValue(false);
test.moo("Meow");
assertEquals(0, test.id());
// Non-blocking call that returns the return value
remoteObject.setTransmitReturnValue(true);
test.moo("Foo");
assertEquals(0, test.id());
// wait for the response to id()
assertEquals(remoteObjectID, remoteObject.waitForLastResponse());
assertEquals(0, test.id());
byte responseID = remoteObject.getLastResponseID();
// wait for the response to id()
assertEquals(remoteObjectID, remoteObject.waitForResponse(responseID));
// Non-blocking call that errors out
remoteObject.setTransmitReturnValue(false);
test.throwException();
assertEquals(remoteObject.waitForLastResponse()
.getClass(), UnsupportedOperationException.class);
// Call will time out if non-blocking isn't working properly
remoteObject.setTransmitExceptions(false);
test.moo("Mooooooooo", 3000);
// should wait for a small time // Test sending a reference to a remote object.
remoteObject.setTransmitReturnValue(true); MessageWithTestCow m = new MessageWithTestCow();
remoteObject.setAsync(false); m.number = 678;
remoteObject.setResponseTimeout(6000); m.text = "sometext";
System.out.println("You should see this 2 seconds before"); m.testCow = test;
float slow = test.slow(); connection.send()
System.out.println("...This"); .TCP(m)
assertEquals(123.0F, slow, 0.0001D); .flush();
// Test sending a reference to a remote object.
MessageWithTestObject m = new MessageWithTestObject();
m.number = 678;
m.text = "sometext";
m.testObject = test;
connection.send()
.TCP(m)
.flush();
} catch (IOException e) {
e.printStackTrace();
fail();
}
}
}.start();
} }
public static public static
void register(CryptoSerializationManager manager) { void register(dorkbox.network.util.CryptoSerializationManager manager) {
manager.register(Object.class); // Needed for Object#toString, hashCode, etc. manager.register(Object.class); // Needed for Object#toString, hashCode, etc.
manager.register(MessageWithTestCow.class);
manager.registerRemote(TestObject.class, TestObjectImpl.class);
manager.register(MessageWithTestObject.class);
manager.register(UnsupportedOperationException.class); manager.register(UnsupportedOperationException.class);
} }
@ -215,10 +195,15 @@ class RmiGlobalTest extends BaseTest {
configuration.udpPort = udpPort; configuration.udpPort = udpPort;
configuration.host = host; configuration.host = host;
configuration.rmiEnabled = true; configuration.serialization = CryptoSerializationManager.DEFAULT();
configuration.serialization = KryoCryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
// for Server -> Client RMI (ID: CLIENT_GLOBAL_OBJECT_ID)
configuration.serialization.registerRmiInterface(TestCow.class);
// for Client -> Server RMI (ID: SERVER_GLOBAL_OBJECT_ID)
configuration.serialization.registerRmiImplementation(TestCow.class, TestCowImpl.class);
final Server server = new Server(configuration); final Server server = new Server(configuration);
server.setIdleTimeout(0); server.setIdleTimeout(0);
@ -234,19 +219,42 @@ class RmiGlobalTest extends BaseTest {
@Override @Override
public public
void connected(final Connection connection) { void connected(final Connection connection) {
RmiGlobalTest.runTest(connection, globalRemoteClientObject, CLIENT_GLOBAL_OBJECT_ID); try {
connection.getRemoteObject(CLIENT_GLOBAL_OBJECT_ID, new RemoteObjectCallback<TestCow>() {
@Override
public
void created(final TestCow remoteObject) {
// MUST run on a separate thread because remote object method invocations are blocking
new Thread() {
@Override
public
void run() {
System.err.println("Running test for: Server -> Client");
runTest(connection, globalRemoteClientObject, remoteObject, CLIENT_GLOBAL_OBJECT_ID);
System.err.println("Done with test for: Server -> Client");
}
}.start();
}
});
} catch (IOException e) {
e.printStackTrace();
fail();
}
} }
}); });
server.listeners() server.listeners()
.add(new Listener.OnMessageReceived<Connection, MessageWithTestObject>() { .add(new Listener.OnMessageReceived<Connection, MessageWithTestCow>() {
@Override @Override
public public
void received(Connection connection, MessageWithTestObject m) { void received(Connection connection, MessageWithTestCow m) {
TestObject object = m.testObject; System.err.println("Received finish signal for test for: Client -> Server");
TestCow object = m.testCow;
final int id = object.id(); final int id = object.id();
assertEquals(1, id); assertEquals(SERVER_GLOBAL_OBJECT_ID, id);
System.err.println("Client/Server Finished!");
System.err.println("Finished test for: Client -> Server");
stopEndPoints(2000); stopEndPoints(2000);
} }
@ -254,27 +262,65 @@ class RmiGlobalTest extends BaseTest {
// ---- // ----
configuration = new Configuration();
configuration.tcpPort = tcpPort;
configuration.udpPort = udpPort;
configuration.host = host;
configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization);
// for Server -> Client RMI (ID: CLIENT_GLOBAL_OBJECT_ID)
configuration.serialization.registerRmiImplementation(TestCow.class, TestCowImpl.class);
// for Client -> Server RMI (ID: SERVER_GLOBAL_OBJECT_ID)
configuration.serialization.registerRmiInterface(TestCow.class);
final Client client = new Client(configuration); final Client client = new Client(configuration);
client.setIdleTimeout(0); client.setIdleTimeout(0);
// register this object as a global object that the server will get // register this object as a global object that the server will get
CLIENT_GLOBAL_OBJECT_ID = client.createGlobalObject(globalRemoteClientObject); CLIENT_GLOBAL_OBJECT_ID = client.createGlobalObject(globalRemoteClientObject);
addEndPoint(client); addEndPoint(client);
client.listeners() client.listeners()
.add(new Listener.OnMessageReceived<Connection, MessageWithTestObject>() { .add(new Listener.OnMessageReceived<Connection, MessageWithTestCow>() {
@Override @Override
public public
void received(Connection connection, MessageWithTestObject m) { void received(Connection connection, MessageWithTestCow m) {
TestObject object = m.testObject; System.err.println("Received finish signal for test for: Server -> Client");
TestCow object = m.testCow;
final int id = object.id(); final int id = object.id();
assertEquals(1, id); assertEquals(CLIENT_GLOBAL_OBJECT_ID, id);
System.err.println("Server/Client Finished!");
System.err.println("Finished test for: Server -> Client");
// normally this is in the 'connected', but we do it here, so that it's more linear and easier to debug // normally this is in the 'connected', but we do it here, so that it's more linear and easier to debug
runTest(connection, globalRemoteServerObject, SERVER_GLOBAL_OBJECT_ID); try {
connection.getRemoteObject(SERVER_GLOBAL_OBJECT_ID, new RemoteObjectCallback<TestCow>() {
@Override
public
void created(final TestCow remoteObject) {
// MUST run on a separate thread because remote object method invocations are blocking
new Thread() {
@Override
public
void run() {
System.err.println("Running test for: Client -> Server");
runTest(connection, globalRemoteServerObject, remoteObject, SERVER_GLOBAL_OBJECT_ID);
System.err.println("Done with test for: Client -> Server");
}
}.start();
}
});
} catch (IOException e) {
e.printStackTrace();
fail();
}
} }
}); });
@ -282,23 +328,8 @@ class RmiGlobalTest extends BaseTest {
waitForThreads(); waitForThreads();
} }
public private static
interface TestObject extends Serializable { class ConnectionAware {
void throwException();
void moo();
void moo(String value);
void moo(String value, long delay);
int id();
float slow();
}
public static class ConnectionAware {
private private
ConnectionImpl connection; ConnectionImpl connection;
@ -313,14 +344,15 @@ class RmiGlobalTest extends BaseTest {
} }
} }
public static
class TestObjectImpl extends ConnectionAware implements TestObject { private static
class TestCowImpl extends ConnectionAware implements TestCow {
public long value = System.currentTimeMillis(); public long value = System.currentTimeMillis();
public int moos; public int moos;
private final int id = 1; private final int id = 1;
public public
TestObjectImpl() { TestCowImpl() {
} }
@Override @Override
@ -373,12 +405,4 @@ class RmiGlobalTest extends BaseTest {
return 123.0F; return 123.0F;
} }
} }
public static
class MessageWithTestObject implements RmiMessages {
public int number;
public String text;
public TestObject testObject;
}
} }

97
test/dorkbox/network/rmi/RmiSendObjectOverrideMethodTest.java
View File

@ -28,7 +28,7 @@ import dorkbox.network.Client;
import dorkbox.network.Configuration; import dorkbox.network.Configuration;
import dorkbox.network.Server; import dorkbox.network.Server;
import dorkbox.network.connection.Connection; import dorkbox.network.connection.Connection;
import dorkbox.network.connection.KryoCryptoSerializationManager; import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.connection.Listener; import dorkbox.network.connection.Listener;
import dorkbox.util.exceptions.InitializationException; import dorkbox.util.exceptions.InitializationException;
import dorkbox.util.exceptions.SecurityException; import dorkbox.util.exceptions.SecurityException;
@ -71,13 +71,9 @@ class RmiSendObjectOverrideMethodTest extends BaseTest {
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.host = host; configuration.host = host;
configuration.rmiEnabled = true; configuration.serialization = CryptoSerializationManager.DEFAULT();
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization.registerRmiImplementation(TestObject.class, TestObjectImpl.class);
configuration.serialization.registerRmiImplementation(OtherObject.class, OtherObjectImpl.class);
configuration.serialization.registerRemote(TestObject.class, TestObjectImpl.class);
configuration.serialization.registerRemote(OtherObject.class, OtherObjectImpl.class);
Server server = new Server(configuration); Server server = new Server(configuration);
server.setIdleTimeout(0); server.setIdleTimeout(0);
@ -105,6 +101,14 @@ class RmiSendObjectOverrideMethodTest extends BaseTest {
// ---- // ----
configuration = new Configuration();
configuration.tcpPort = tcpPort;
configuration.host = host;
configuration.serialization = CryptoSerializationManager.DEFAULT();
configuration.serialization.registerRmiInterface(TestObject.class);
configuration.serialization.registerRmiInterface(OtherObject.class);
Client client = new Client(configuration); Client client = new Client(configuration);
client.setIdleTimeout(0); client.setIdleTimeout(0);
@ -114,43 +118,48 @@ class RmiSendObjectOverrideMethodTest extends BaseTest {
@Override @Override
public public
void connected(final Connection connection) { void connected(final Connection connection) {
new Thread(new Runnable() { try {
@Override // if this is called in the dispatch thread, it will block network comms while waiting for a response and it won't work...
public connection.getRemoteObject(TestObject.class, new RemoteObjectCallback<TestObject>() {
void run() { @Override
public
void created(final TestObject remoteObject) {
// MUST run on a separate thread because remote object method invocations are blocking
new Thread() {
@Override
public
void run() {
remoteObject.setOther(43.21f);
// Normal remote method call.
assertEquals(43.21f, remoteObject.other(), .0001f);
TestObject test = null; // Make a remote method call that returns another remote proxy object.
try { // the "test" object exists in the REMOTE side, as does the "OtherObject" that is created.
test = connection.createProxyObject(TestObjectImpl.class); // here we have a proxy to both of them.
OtherObject otherObject = remoteObject.getOtherObject();
test.setOther(43.21f); // Normal remote method call on the second object.
// Normal remote method call. otherObject.setValue(12.34f);
assertEquals(43.21f, test.other(), .0001f);
// Make a remote method call that returns another remote proxy object. float value = otherObject.value();
// the "test" object exists in the REMOTE side, as does the "OtherObject" that is created. assertEquals(12.34f, value, .0001f);
// here we have a proxy to both of them.
OtherObject otherObject = test.getOtherObject();
// Normal remote method call on the second object. // When a proxy object is sent, the other side receives its ACTUAL object (not a proxy of it), because
otherObject.setValue(12.34f); // that is where that object acutally exists.
// we have to manually flush, since we are in a separate thread that does not auto-flush.
float value = otherObject.value(); connection.send()
assertEquals(12.34f, value, .0001f); .TCP(otherObject)
.flush();
// When a proxy object is sent, the other side receives its ACTUAL object (not a proxy of it), because }
// that is where that object acutally exists. }.start();
// we have to manually flush, since we are in a separate thread that does not auto-flush.
connection.send()
.TCP(otherObject)
.flush();
} catch (IOException e) {
e.printStackTrace();
fail();
} }
} });
}).start();
} catch (IOException e) {
e.printStackTrace();
fail();
}
} }
}); });
@ -159,7 +168,7 @@ class RmiSendObjectOverrideMethodTest extends BaseTest {
waitForThreads(); waitForThreads();
} }
public private
interface TestObject { interface TestObject {
void setOther(float aFloat); void setOther(float aFloat);
@ -169,7 +178,7 @@ class RmiSendObjectOverrideMethodTest extends BaseTest {
} }
public private
interface OtherObject { interface OtherObject {
void setValue(float aFloat); void setValue(float aFloat);
float value(); float value();
@ -179,12 +188,12 @@ class RmiSendObjectOverrideMethodTest extends BaseTest {
private static final AtomicInteger idCounter = new AtomicInteger(); private static final AtomicInteger idCounter = new AtomicInteger();
public static private static
class TestObjectImpl implements TestObject { class TestObjectImpl implements TestObject {
@IgnoreSerialization @IgnoreSerialization
private final int ID = idCounter.getAndIncrement(); private final int ID = idCounter.getAndIncrement();
@RMI @Rmi
private final OtherObject otherObject = new OtherObjectImpl(); private final OtherObject otherObject = new OtherObjectImpl();
private float aFloat; private float aFloat;
@ -230,7 +239,7 @@ class RmiSendObjectOverrideMethodTest extends BaseTest {
} }
public static private static
class OtherObjectImpl implements OtherObject { class OtherObjectImpl implements OtherObject {
@IgnoreSerialization @IgnoreSerialization
private final int ID = idCounter.getAndIncrement(); private final int ID = idCounter.getAndIncrement();

89
test/dorkbox/network/rmi/RmiSendObjectTest.java
View File

@ -47,7 +47,7 @@ import dorkbox.network.Client;
import dorkbox.network.Configuration; import dorkbox.network.Configuration;
import dorkbox.network.Server; import dorkbox.network.Server;
import dorkbox.network.connection.Connection; import dorkbox.network.connection.Connection;
import dorkbox.network.connection.KryoCryptoSerializationManager; import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.connection.Listener; import dorkbox.network.connection.Listener;
import dorkbox.util.exceptions.InitializationException; import dorkbox.util.exceptions.InitializationException;
import dorkbox.util.exceptions.SecurityException; import dorkbox.util.exceptions.SecurityException;
@ -68,12 +68,11 @@ class RmiSendObjectTest extends BaseTest {
configuration.tcpPort = tcpPort; configuration.tcpPort = tcpPort;
configuration.host = host; configuration.host = host;
configuration.rmiEnabled = true; configuration.serialization = CryptoSerializationManager.DEFAULT();
configuration.serialization = KryoCryptoSerializationManager.DEFAULT(); configuration.serialization.registerRmiImplementation(TestObject.class, TestObjectImpl.class);
configuration.serialization.registerRmiImplementation(OtherObject.class, OtherObjectImpl.class);
configuration.serialization.register(TestObject.class);
configuration.serialization.registerRemote(TestObject.class, TestObjectImpl.class);
configuration.serialization.registerRemote(OtherObject.class, OtherObjectImpl.class);
Server server = new Server(configuration); Server server = new Server(configuration);
@ -100,6 +99,15 @@ class RmiSendObjectTest extends BaseTest {
// ---- // ----
configuration = new Configuration();
configuration.tcpPort = tcpPort;
configuration.host = host;
configuration.serialization = CryptoSerializationManager.DEFAULT();
configuration.serialization.registerRmiInterface(TestObject.class);
configuration.serialization.registerRmiInterface(OtherObject.class);
Client client = new Client(configuration); Client client = new Client(configuration);
client.setIdleTimeout(0); client.setIdleTimeout(0);
@ -109,36 +117,42 @@ class RmiSendObjectTest extends BaseTest {
@Override @Override
public public
void connected(final Connection connection) { void connected(final Connection connection) {
new Thread(new Runnable() { try {
@Override connection.getRemoteObject(TestObject.class, new RemoteObjectCallback<TestObject>() {
public @Override
void run() { public
TestObject test = null; void created(final TestObject remoteObject) {
try { // MUST run on a separate thread because remote object method invocations are blocking
test = connection.createProxyObject(TestObjectImpl.class); new Thread() {
@Override
public
void run() {
remoteObject.setOther(43.21f);
test.setOther(43.21f); // Normal remote method call.
// Normal remote method call. assertEquals(43.21f, remoteObject.other(), 0.0001F);
assertEquals(43.21f, test.other(), 0.0001F);
// Make a remote method call that returns another remote proxy object. // Make a remote method call that returns another remote proxy object.
OtherObject otherObject = test.getOtherObject(); OtherObject otherObject = remoteObject.getOtherObject();
// Normal remote method call on the second object.
otherObject.setValue(12.34f);
float value = otherObject.value();
assertEquals(12.34f, value, 0.0001F);
// When a remote proxy object is sent, the other side receives its actual remote object. // Normal remote method call on the second object.
// we have to manually flush, since we are in a separate thread that does not auto-flush. otherObject.setValue(12.34f);
connection.send() float value = otherObject.value();
.TCP(otherObject) assertEquals(12.34f, value, 0.0001F);
.flush();
} catch (IOException e) { // When a remote proxy object is sent, the other side receives its actual remote object.
e.printStackTrace(); // we have to manually flush, since we are in a separate thread that does not auto-flush.
fail(); connection.send()
.TCP(otherObject)
.flush();
}
}.start();
} }
} });
}).start(); } catch (IOException e) {
e.printStackTrace();
fail();
}
} }
}); });
@ -147,7 +161,7 @@ class RmiSendObjectTest extends BaseTest {
waitForThreads(); waitForThreads();
} }
public private
interface TestObject { interface TestObject {
void setOther(float aFloat); void setOther(float aFloat);
float other(); float other();
@ -155,7 +169,7 @@ class RmiSendObjectTest extends BaseTest {
} }
public private
interface OtherObject { interface OtherObject {
void setValue(float aFloat); void setValue(float aFloat);
float value(); float value();
@ -164,13 +178,12 @@ class RmiSendObjectTest extends BaseTest {
private static final AtomicInteger idCounter = new AtomicInteger(); private static final AtomicInteger idCounter = new AtomicInteger();
private static
public static
class TestObjectImpl implements TestObject { class TestObjectImpl implements TestObject {
@IgnoreSerialization @IgnoreSerialization
private final int ID = idCounter.getAndIncrement(); private final int ID = idCounter.getAndIncrement();
@RMI @Rmi
private final OtherObject otherObject = new OtherObjectImpl(); private final OtherObject otherObject = new OtherObjectImpl();
private float aFloat; private float aFloat;
@ -201,7 +214,7 @@ class RmiSendObjectTest extends BaseTest {
} }
public static private static
class OtherObjectImpl implements OtherObject { class OtherObjectImpl implements OtherObject {
@IgnoreSerialization @IgnoreSerialization
private final int ID = idCounter.getAndIncrement(); private final int ID = idCounter.getAndIncrement();

440
test/dorkbox/network/rmi/RmiTest.java
View File

@ -40,7 +40,6 @@ import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail; import static org.junit.Assert.fail;
import java.io.IOException; import java.io.IOException;
import java.util.concurrent.atomic.AtomicInteger;
import org.junit.Test; import org.junit.Test;
@ -49,148 +48,131 @@ import dorkbox.network.Client;
import dorkbox.network.Configuration; import dorkbox.network.Configuration;
import dorkbox.network.Server; import dorkbox.network.Server;
import dorkbox.network.connection.Connection; import dorkbox.network.connection.Connection;
import dorkbox.network.connection.KryoCryptoSerializationManager; import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.connection.Listener; import dorkbox.network.connection.Listener;
import dorkbox.network.connection.ListenerBridge; import dorkbox.network.connection.ListenerBridge;
import dorkbox.network.util.CryptoSerializationManager;
import dorkbox.util.exceptions.InitializationException; import dorkbox.util.exceptions.InitializationException;
import dorkbox.util.exceptions.SecurityException; import dorkbox.util.exceptions.SecurityException;
public public
class RmiTest extends BaseTest { class RmiTest extends BaseTest {
private static public static
void runTest(final Connection connection, final int remoteObjectID) { void runTests(final Connection connection, final TestCow test, final int remoteObjectID) {
new Thread() { RemoteObject remoteObject = (RemoteObject) test;
@Override
public
void run() {
try {
TestObject test = connection.createProxyObject(TestObjectImpl.class);
//TestObject test = connection.getRemoteObject(id, TestObject.class); // Default behavior. RMI is transparent, method calls behave like normal
RemoteObject remoteObject = (RemoteObject) test; // (return values and exceptions are returned, call is synchronous)
System.err.println("hashCode: " + test.hashCode());
System.err.println("toString: " + test.toString());
// Default behavior. RMI is transparent, method calls behave like normal // see what the "remote" toString() method is
// (return values and exceptions are returned, call is synchronous) final String s = remoteObject.toString();
System.err.println("hashCode: " + test.hashCode()); remoteObject.enableToString(true);
System.err.println("toString: " + test); assertFalse(s.equals(remoteObject.toString()));
// see what the "remote" toString() method is test.moo();
final String s = remoteObject.toString(); test.moo("Cow");
remoteObject.enableToString(true); assertEquals(remoteObjectID, test.id());
assertFalse(s.equals(remoteObject.toString()));
test.moo();
test.moo("Cow");
assertEquals(remoteObjectID, test.id());
// UDP calls that ignore the return value // UDP calls that ignore the return value
remoteObject.setUDP(); remoteObject.setUDP();
remoteObject.setAsync(true); remoteObject.setAsync(true);
remoteObject.setTransmitReturnValue(false); remoteObject.setTransmitReturnValue(false);
remoteObject.setTransmitExceptions(false); remoteObject.setTransmitExceptions(false);
test.moo("Meow"); test.moo("Meow");
assertEquals(0, test.id()); assertEquals(0, test.id());
remoteObject.setAsync(false);
remoteObject.setTransmitReturnValue(true); remoteObject.setAsync(false);
remoteObject.setTransmitExceptions(true); remoteObject.setTransmitReturnValue(true);
remoteObject.setTCP(); remoteObject.setTransmitExceptions(true);
remoteObject.setTCP();
// Test that RMI correctly waits for the remotely invoked method to exit // Test that RMI correctly waits for the remotely invoked method to exit
remoteObject.setResponseTimeout(5000); remoteObject.setResponseTimeout(5000);
test.moo("You should see this two seconds before...", 2000); test.moo("You should see this two seconds before...", 2000);
System.out.println("...This"); System.out.println("...This");
remoteObject.setResponseTimeout(3000); remoteObject.setResponseTimeout(3000);
// Try exception handling // Try exception handling
boolean caught = false; boolean caught = false;
try { try {
test.throwException(); test.throwException();
} catch (UnsupportedOperationException ex) { } catch (UnsupportedOperationException ex) {
System.err.println("\tExpected."); System.err.println("\tExpected.");
caught = true; caught = true;
} }
assertTrue(caught); assertTrue(caught);
// Return values are ignored, but exceptions are still dealt with properly // Return values are ignored, but exceptions are still dealt with properly
remoteObject.setTransmitReturnValue(false); remoteObject.setTransmitReturnValue(false);
test.moo("Baa"); test.moo("Baa");
test.id(); test.id();
caught = false; caught = false;
try { try {
test.throwException(); test.throwException();
} catch (UnsupportedOperationException ex) { } catch (UnsupportedOperationException ex) {
caught = true; caught = true;
} }
assertTrue(caught); assertTrue(caught);
// Non-blocking call that ignores the return value // Non-blocking call that ignores the return value
remoteObject.setAsync(true); remoteObject.setAsync(true);
remoteObject.setTransmitReturnValue(false); remoteObject.setTransmitReturnValue(false);
test.moo("Meow"); test.moo("Meow");
assertEquals(0, test.id()); assertEquals(0, test.id());
// Non-blocking call that returns the return value // Non-blocking call that returns the return value
remoteObject.setTransmitReturnValue(true); remoteObject.setTransmitReturnValue(true);
test.moo("Foo"); test.moo("Foo");
assertEquals(0, test.id()); assertEquals(0, test.id());
// wait for the response to id() // wait for the response to id()
assertEquals(remoteObjectID, remoteObject.waitForLastResponse()); assertEquals(remoteObjectID, remoteObject.waitForLastResponse());
assertEquals(0, test.id()); assertEquals(0, test.id());
byte responseID = remoteObject.getLastResponseID(); byte responseID = remoteObject.getLastResponseID();
// wait for the response to id() // wait for the response to id()
assertEquals(remoteObjectID, remoteObject.waitForResponse(responseID)); assertEquals(remoteObjectID, remoteObject.waitForResponse(responseID));
// Non-blocking call that errors out // Non-blocking call that errors out
remoteObject.setTransmitReturnValue(false); remoteObject.setTransmitReturnValue(false);
test.throwException(); test.throwException();
assertEquals(remoteObject.waitForLastResponse() assertEquals(remoteObject.waitForLastResponse()
.getClass(), UnsupportedOperationException.class); .getClass(), UnsupportedOperationException.class);
// Call will time out if non-blocking isn't working properly // Call will time out if non-blocking isn't working properly
remoteObject.setTransmitExceptions(false); remoteObject.setTransmitExceptions(false);
test.moo("Mooooooooo", 3000); test.moo("Mooooooooo", 3000);
// should wait for a small time // should wait for a small time
remoteObject.setTransmitReturnValue(true); remoteObject.setTransmitReturnValue(true);
remoteObject.setAsync(false); remoteObject.setAsync(false);
remoteObject.setResponseTimeout(6000); remoteObject.setResponseTimeout(6000);
System.out.println("You should see this 2 seconds before"); System.out.println("You should see this 2 seconds before");
float slow = test.slow(); float slow = test.slow();
System.out.println("...This"); System.out.println("...This");
assertEquals(slow, 123, 0.0001D); assertEquals(slow, 123, 0.0001D);
// Test sending a reference to a remote object. // Test sending a reference to a remote object.
MessageWithTestObject m = new MessageWithTestObject(); MessageWithTestCow m = new MessageWithTestCow();
m.number = 678; m.number = 678;
m.text = "sometext"; m.text = "sometext";
m.testObject = test; m.testCow = test;
connection.send() connection.send()
.TCP(m) .TCP(m)
.flush(); .flush();
} catch (IOException e) {
e.printStackTrace();
fail();
}
}
}.start();
} }
public static public static
void register(CryptoSerializationManager manager) { void register(dorkbox.network.util.CryptoSerializationManager manager) {
manager.register(Object.class); // Needed for Object#toString, hashCode, etc. manager.register(Object.class); // Needed for Object#toString, hashCode, etc.
manager.register(MessageWithTestCow.class);
manager.registerRemote(TestObject.class, TestObjectImpl.class);
manager.register(MessageWithTestObject.class);
manager.register(UnsupportedOperationException.class); manager.register(UnsupportedOperationException.class);
} }
@ -202,10 +184,15 @@ class RmiTest extends BaseTest {
configuration.udpPort = udpPort; configuration.udpPort = udpPort;
configuration.host = host; configuration.host = host;
configuration.rmiEnabled = true; configuration.serialization = CryptoSerializationManager.DEFAULT();
configuration.serialization = KryoCryptoSerializationManager.DEFAULT();
register(configuration.serialization); register(configuration.serialization);
// for Client -> Server RMI (ID 1)
configuration.serialization.registerRmiImplementation(TestCow.class, TestCowImpl.class);
// for Server -> Client RMI (ID 2)
configuration.serialization.registerRmiInterface(TestCow.class);
final Server server = new Server(configuration); final Server server = new Server(configuration);
server.setIdleTimeout(0); server.setIdleTimeout(0);
@ -214,50 +201,113 @@ class RmiTest extends BaseTest {
server.bind(false); server.bind(false);
final ListenerBridge listeners = server.listeners(); final ListenerBridge listeners = server.listeners();
listeners.add(new Listener.OnConnected<Connection>() { listeners.add(new Listener.OnMessageReceived<Connection, MessageWithTestCow>() {
@Override @Override
public public
void connected(final Connection connection) { void received(Connection connection, MessageWithTestCow m) {
System.err.println("Starting test for: Server -> Client"); System.err.println("Received finish signal for test for: Client -> Server");
RmiTest.runTest(connection, 1);
}
});
listeners.add(new Listener.OnMessageReceived<Connection, MessageWithTestObject>() {
@Override TestCow object = m.testCow;
public
void received(Connection connection, MessageWithTestObject m) {
TestObject object = m.testObject;
final int id = object.id(); final int id = object.id();
assertEquals(2, id); assertEquals(1, id);
System.err.println("Client -> Server Finished!"); System.err.println("Finished test for: Client -> Server");
stopEndPoints(2000);
System.err.println("Starting test for: Server -> Client");
// normally this is in the 'connected', but we do it here, so that it's more linear and easier to debug
try {
// if this is called in the dispatch thread, it will block network comms while waiting for a response and it won't work...
connection.getRemoteObject(TestCow.class, new RemoteObjectCallback<TestCow>() {
@Override
public
void created(final TestCow remoteObject) {
// MUST run on a separate thread because remote object method invocations are blocking
new Thread() {
@Override
public
void run() {
System.err.println("Running test for: Server -> Client");
runTests(connection, remoteObject, 2);
System.err.println("Done with test for: Server -> Client");
}
}.start();
}
});
} catch (IOException e) {
e.printStackTrace();
fail();
}
} }
}); });
// ---- // ----
configuration = new Configuration();
configuration.tcpPort = tcpPort;
configuration.udpPort = udpPort;
configuration.host = host;
configuration.serialization = CryptoSerializationManager.DEFAULT();
register(configuration.serialization);
// for Client -> Server RMI (ID 1)
configuration.serialization.registerRmiInterface(TestCow.class);
// for Server -> Client RMI (ID 2)
configuration.serialization.registerRmiImplementation(TestCow.class, TestCowImpl.class);
final Client client = new Client(configuration); final Client client = new Client(configuration);
client.setIdleTimeout(0); client.setIdleTimeout(0);
addEndPoint(client); addEndPoint(client);
client.listeners().add(new Listener.OnConnected<Connection>() {
@Override
public
void connected(final Connection connection) {
System.err.println("Starting test for: Client -> Server");
try {
// if this is called in the dispatch thread, it will block network comms while waiting for a response and it won't work...
connection.getRemoteObject(TestCow.class, new RemoteObjectCallback<TestCow>() {
@Override
public
void created(final TestCow remoteObject) {
// MUST run on a separate thread because remote object method invocations are blocking
new Thread() {
@Override
public
void run() {
System.err.println("Running test for: Client -> Server");
runTests(connection, remoteObject, 1);
System.err.println("Done with test for: Client -> Server");
}
}.start();
}
});
} catch (IOException e) {
e.printStackTrace();
fail();
}
}
});
client.listeners() client.listeners()
.add(new Listener.OnMessageReceived<Connection, MessageWithTestObject>() { .add(new Listener.OnMessageReceived<Connection, MessageWithTestCow>() {
@Override @Override
public public
void received(Connection connection, MessageWithTestObject m) { void received(Connection connection, MessageWithTestCow m) {
TestObject object = m.testObject; System.err.println("Received finish signal for test for: Client -> Server");
final int id = object.id();
assertEquals(1, id);
System.err.println("Server -> Client Finished!");
System.err.println("Starting test for: Client -> Server"); TestCow object = m.testCow;
// normally this is in the 'connected', but we do it here, so that it's more linear and easier to debug final int id = object.id();
runTest(connection, 2); assertEquals(2, id);
System.err.println("Finished test for: Client -> Server");
stopEndPoints(2000);
} }
}); });
@ -265,120 +315,4 @@ class RmiTest extends BaseTest {
waitForThreads(); waitForThreads();
} }
public
interface TestObject {
void throwException();
void moo();
void moo(String value);
void moo(String value, long delay);
int id();
float slow();
}
public static
class TestObjectImpl implements TestObject {
// has to start at 1, because UDP/UDT method invocations ignore return values
static final AtomicInteger ID_COUNTER = new AtomicInteger(1);
public long value = System.currentTimeMillis();
public int moos;
private final int id = ID_COUNTER.getAndIncrement();
public
TestObjectImpl() {
}
@Override
public
void throwException() {
throw new UnsupportedOperationException("Why would I do that?");
}
@Override
public
void moo() {
this.moos++;
System.out.println("Moo!");
}
@Override
public
void moo(String value) {
this.moos += 2;
System.out.println("Moo: " + value);
}
@Override
public
void moo(String value, long delay) {
this.moos += 4;
System.out.println("Moo: " + value + " (" + delay + ")");
try {
Thread.sleep(delay);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
@Override
public
int id() {
return id;
}
@Override
public
float slow() {
System.out.println("Slowdown!!");
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
return 123.0F;
}
@Override
public
boolean equals(final Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final TestObjectImpl that = (TestObjectImpl) o;
return id == that.id;
}
@Override
public
int hashCode() {
return id;
}
@Override
public
String toString() {
return "Tada! This is a remote object!";
}
}
public static
class MessageWithTestObject implements RmiMessages {
public int number;
public String text;
public TestObject testObject;
}
} }

19
test/dorkbox/network/rmi/TestCow.java Normal file
View File

@ -0,0 +1,19 @@
package dorkbox.network.rmi;
/**
*
*/
public
interface TestCow {
void throwException();
void moo();
void moo(String value);
void moo(String value, long delay);
int id();
float slow();
}

98
test/dorkbox/network/rmi/TestCowImpl.java Normal file
View File

@ -0,0 +1,98 @@
package dorkbox.network.rmi;
import java.util.concurrent.atomic.AtomicInteger;
/**
*
*/
public
class TestCowImpl implements TestCow {
// has to start at 1, because UDP/UDT method invocations ignore return values
static final AtomicInteger ID_COUNTER = new AtomicInteger(1);
public long value = System.currentTimeMillis();
public int moos;
private final int id = ID_COUNTER.getAndIncrement();
public
TestCowImpl() {
}
@Override
public
void throwException() {
throw new UnsupportedOperationException("Why would I do that?");
}
@Override
public
void moo() {
this.moos++;
System.out.println("Moo!");
}
@Override
public
void moo(String value) {
this.moos += 2;
System.out.println("Moo: " + value);
}
@Override
public
void moo(String value, long delay) {
this.moos += 4;
System.out.println("Moo: " + value + " (" + delay + ")");
try {
Thread.sleep(delay);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
@Override
public
int id() {
return id;
}
@Override
public
float slow() {
System.out.println("Slowdown!!");
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
e.printStackTrace();
}
return 123.0F;
}
@Override
public
boolean equals(final Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final TestCowImpl that = (TestCowImpl) o;
return id == that.id;
}
@Override
public
int hashCode() {
return id;
}
@Override
public
String toString() {
return "Tada! This is a remote object!";
}
}

133
test/dorkbox/network/rmi/multiJVM/TestClient.java Normal file
View File

@ -0,0 +1,133 @@
package dorkbox.network.rmi.multiJVM;
import static org.junit.Assert.fail;
import java.io.IOException;
import org.slf4j.LoggerFactory;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.encoder.PatternLayoutEncoder;
import ch.qos.logback.classic.joran.JoranConfigurator;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.ConsoleAppender;
import dorkbox.network.Client;
import dorkbox.network.Configuration;
import dorkbox.network.connection.Connection;
import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.rmi.RemoteObjectCallback;
import dorkbox.network.rmi.RmiTest;
import dorkbox.network.rmi.TestCow;
import io.netty.util.ResourceLeakDetector;
/**
*
*/
public
class TestClient
{
public static void setup() {
ResourceLeakDetector.setLevel(ResourceLeakDetector.Level.PARANOID);
// assume SLF4J is bound to logback in the current environment
Logger rootLogger = (Logger) LoggerFactory.getLogger(org.slf4j.Logger.ROOT_LOGGER_NAME);
LoggerContext context = rootLogger.getLoggerContext();
JoranConfigurator jc = new JoranConfigurator();
jc.setContext(context);
context.reset(); // override default configuration
// rootLogger.setLevel(Level.OFF);
rootLogger.setLevel(Level.DEBUG);
// rootLogger.setLevel(Level.TRACE);
// rootLogger.setLevel(Level.ALL);
// we only want error messages
Logger nettyLogger = (Logger) LoggerFactory.getLogger("io.netty");
nettyLogger.setLevel(Level.ERROR);
// we only want error messages
Logger kryoLogger = (Logger) LoggerFactory.getLogger("com.esotericsoftware");
kryoLogger.setLevel(Level.ERROR);
// we only want error messages
Logger barchartLogger = (Logger) LoggerFactory.getLogger("com.barchart");
barchartLogger.setLevel(Level.ERROR);
PatternLayoutEncoder encoder = new PatternLayoutEncoder();
encoder.setContext(context);
encoder.setPattern("%date{HH:mm:ss.SSS} %-5level [%logger{35}] %msg%n");
encoder.start();
ConsoleAppender<ILoggingEvent> consoleAppender = new ch.qos.logback.core.ConsoleAppender<ILoggingEvent>();
consoleAppender.setContext(context);
consoleAppender.setEncoder(encoder);
consoleAppender.start();
rootLogger.addAppender(consoleAppender);
}
public static
void main(String[] args) {
setup();
Configuration configuration = new Configuration();
configuration.tcpPort = 2000;
configuration.udpPort = 2001;
configuration.udtPort = 2002;
configuration.host = "localhost";
configuration.serialization = CryptoSerializationManager.DEFAULT();
RmiTest.register(configuration.serialization);
configuration.serialization.registerRmiInterface(TestCow.class);
try {
Client client = new Client(configuration);
client.setIdleTimeout(0);
client.listeners()
.add(new dorkbox.network.connection.Listener.OnConnected<Connection>() {
@Override
public
void connected(final Connection connection) {
System.err.println("Starting test for: Client -> Server");
try {
// if this is called in the dispatch thread, it will block network comms while waiting for a response and it won't work...
connection.getRemoteObject(TestCow.class, new RemoteObjectCallback<TestCow>() {
@Override
public
void created(final TestCow remoteObject) {
new Thread() {
@Override
public
void run() {
// MUST run on a separate thread because remote object method invocations are blocking
RmiTest.runTests(connection, remoteObject, 1);
System.err.println("DONE");
}
}.start();
}
});
} catch (IOException e) {
e.printStackTrace();
fail();
}
}
});
client.connect(0);
Thread.sleep(999999999);
} catch (Exception e) {
e.printStackTrace();
}
}
}

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test/dorkbox/network/rmi/multiJVM/TestServer.java Normal file
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package dorkbox.network.rmi.multiJVM;
import java.io.IOException;
import dorkbox.network.Server;
import dorkbox.network.connection.CryptoSerializationManager;
import dorkbox.network.rmi.RmiTest;
import dorkbox.network.rmi.TestCow;
import dorkbox.network.rmi.TestCowImpl;
import dorkbox.util.exceptions.InitializationException;
import dorkbox.util.exceptions.SecurityException;
/**
*
*/
public
class TestServer
{
public static
void main(String[] args) {
TestClient.setup();
dorkbox.network.Configuration configuration = new dorkbox.network.Configuration();
configuration.tcpPort = 2000;
configuration.udpPort = 2001;
configuration.udtPort = 2002;
configuration.serialization = CryptoSerializationManager.DEFAULT();
RmiTest.register(configuration.serialization);
configuration.serialization.registerRmiImplementation(TestCow.class, TestCowImpl.class);
Server server = null;
try {
server = new Server(configuration);
} catch (InitializationException e) {
e.printStackTrace();
} catch (SecurityException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
server.setIdleTimeout(0);
server.bind(true);
// configuration.host = "localhost";
// configuration.serialization.register(TestObjImpl.class);
//
// Client client = null;
// try {
// client = new Client(configuration);
// } catch (InitializationException e) {
// e.printStackTrace();
// } catch (SecurityException e) {
// e.printStackTrace();
// } catch (IOException e) {
// e.printStackTrace();
// }
// client.setIdleTimeout(0);
//
// client.listeners()
// .add(new dorkbox.network.connection.Listener.OnConnected<Connection>() {
// @Override
// public
// void connected(final Connection connection) {
// System.err.println("CONNECTED!");
//
// try {
// TestCow object = connection.createProxyObject(TestCow.class);
// object.test();
// } catch (IOException e) {
// e.printStackTrace();
// }
// }
// });
//
// try {
// client.connect(5000);
// } catch (IOException e) {
// e.printStackTrace();
// }
}}