85 lines
3.1 KiB
Java
85 lines
3.1 KiB
Java
/*
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* Copyright 2010 dorkbox, llc
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package dorkbox.network.connection.registration.remote;
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import dorkbox.network.connection.ConnectionImpl;
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import dorkbox.network.connection.RegistrationWrapperServer;
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import dorkbox.network.connection.registration.MetaChannel;
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import dorkbox.network.connection.registration.Registration;
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import io.netty.channel.Channel;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.channel.EventLoopGroup;
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public
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class RegistrationRemoteHandlerServerTCP extends RegistrationRemoteHandlerServer {
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public
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RegistrationRemoteHandlerServerTCP(final String name,
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final RegistrationWrapperServer registrationWrapper,
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final EventLoopGroup workerEventLoop) {
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super(name, registrationWrapper, workerEventLoop);
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}
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/**
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* STEP 3-XXXXX: We pass registration messages around until we the registration handshake is complete!
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*/
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@SuppressWarnings("Duplicates")
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@Override
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public
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void channelRead(ChannelHandlerContext context, Object message) throws Exception {
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Channel channel = context.channel();
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if (message instanceof Registration) {
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Registration registration = (Registration) message;
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MetaChannel metaChannel;
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int sessionId = registration.sessionID;
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if (sessionId == 0) {
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metaChannel = registrationWrapper.createSession();
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metaChannel.tcpChannel = channel;
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// TODO: use this: channel.voidPromise();
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logger.debug("New TCP connection. Saving meta-channel id: {}", metaChannel.sessionId);
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}
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else {
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metaChannel = registrationWrapper.getSession(sessionId);
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if (metaChannel == null) {
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logger.error("Error getting invalid TCP channel session ID {}! MetaChannel is null!", sessionId);
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shutdown(channel, sessionId);
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return;
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}
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}
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readServer(context, channel, registration, "TCP server", metaChannel);
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}
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else {
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logger.error("Error registering TCP with remote client!");
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// this is what happens when the registration happens too quickly...
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Object connection = context.pipeline().last();
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if (connection instanceof ConnectionImpl) {
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// ((ConnectionImpl) connection).channelRead(context, message);
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}
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else {
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shutdown(channel, 0);
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}
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}
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}
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}
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