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Added IP information when server cannot bind to an interface.

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This commit is contained in:
nathan 2017-09-26 12:35:36 +02:00
parent 891f8ac25d
commit 672a579bc1
1 changed files with 26 additions and 7 deletions
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33
src/dorkbox/network/Server.java
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@ -85,6 +85,7 @@ class Server<C extends Connection> extends EndPointServer<C> {
private final int udtPort; private final int udtPort;
private final String localChannelName; private final String localChannelName;
private final String hostName;
/** /**
* Starts a LOCAL <b>only</b> server, with the default serialization scheme. * Starts a LOCAL <b>only</b> server, with the default serialization scheme.
@ -119,6 +120,14 @@ class Server<C extends Connection> extends EndPointServer<C> {
localChannelName = options.localChannelName; localChannelName = options.localChannelName;
if (options.host == null) {
hostName = "0.0.0.0";
}
else {
hostName = options.host;
}
if (localChannelName != null) { if (localChannelName != null) {
localBootstrap = new ServerBootstrap(); localBootstrap = new ServerBootstrap();
} }
@ -234,8 +243,9 @@ class Server<C extends Connection> extends EndPointServer<C> {
registrationWrapper, registrationWrapper,
serializationManager)); serializationManager));
// have to check options.host for null. we don't bind to 0.0.0.0, we bind to "null" to get the "any" address!
if (options.host != null) { if (options.host != null) {
tcpBootstrap.localAddress(options.host, tcpPort); tcpBootstrap.localAddress(hostName, tcpPort);
} }
else { else {
tcpBootstrap.localAddress(tcpPort); tcpBootstrap.localAddress(tcpPort);
@ -371,13 +381,17 @@ class Server<C extends Connection> extends EndPointServer<C> {
future = tcpBootstrap.bind(); future = tcpBootstrap.bind();
future.await(); future.await();
} catch (Exception e) { } catch (Exception e) {
String errorMessage = stopWithErrorMessage(logger2, "Could not bind to TCP port " + tcpPort + " on the server.", e); String errorMessage = stopWithErrorMessage(logger2,
"Could not bind to address " + hostName + " TCP port " + tcpPort +
" on the server.",
e);
throw new IllegalArgumentException(errorMessage); throw new IllegalArgumentException(errorMessage);
} }
if (!future.isSuccess()) { if (!future.isSuccess()) {
String errorMessage = stopWithErrorMessage(logger2, String errorMessage = stopWithErrorMessage(logger2,
"Could not bind to TCP port " + tcpPort + " on the server.", "Could not bind to address " + hostName + " TCP port " + tcpPort +
" on the server.",
future.cause()); future.cause());
throw new IllegalArgumentException(errorMessage); throw new IllegalArgumentException(errorMessage);
} }
@ -393,13 +407,16 @@ class Server<C extends Connection> extends EndPointServer<C> {
future = udpBootstrap.bind(); future = udpBootstrap.bind();
future.await(); future.await();
} catch (Exception e) { } catch (Exception e) {
String errorMessage = stopWithErrorMessage(logger2, "Could not bind to UDP port " + udpPort + " on the server.", e); String errorMessage = stopWithErrorMessage(logger2, "Could not bind to address " + hostName + " UDP port " +
udpPort + " on the server.",
e);
throw new IllegalArgumentException(errorMessage); throw new IllegalArgumentException(errorMessage);
} }
if (!future.isSuccess()) { if (!future.isSuccess()) {
String errorMessage = stopWithErrorMessage(logger2, String errorMessage = stopWithErrorMessage(logger2,
"Could not bind to UDP port " + udpPort + " on the server.", "Could not bind to address " + hostName + " UDP port " + udpPort +
" on the server.",
future.cause()); future.cause());
throw new IllegalArgumentException(errorMessage); throw new IllegalArgumentException(errorMessage);
} }
@ -415,13 +432,15 @@ class Server<C extends Connection> extends EndPointServer<C> {
future = udtBootstrap.bind(); future = udtBootstrap.bind();
future.await(); future.await();
} catch (Exception e) { } catch (Exception e) {
String errorMessage = stopWithErrorMessage(logger2, "Could not bind to UDT port " + udtPort + " on the server.", e); String errorMessage = stopWithErrorMessage(logger2, "Could not bind to address " + hostName + " UDT port " +
udtPort + " on the server.", e);
throw new IllegalArgumentException(errorMessage); throw new IllegalArgumentException(errorMessage);
} }
if (!future.isSuccess()) { if (!future.isSuccess()) {
String errorMessage = stopWithErrorMessage(logger2, String errorMessage = stopWithErrorMessage(logger2,
"Could not bind to UDT port " + udtPort + " on the server.", "Could not bind to address " + hostName + " UDT port " + udtPort +
" on the server.",
future.cause()); future.cause());
throw new IllegalArgumentException(errorMessage); throw new IllegalArgumentException(errorMessage);
} }