List of usage examples for io.netty.util.concurrent GenericFutureListener GenericFutureListener
GenericFutureListener
From source file:org.jdiameter.client.impl.transport.tls.netty.StartTlsInitiator.java
License:Open Source License
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override/* w ww.ja v a 2 s. c om*/
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
if (msg instanceof IMessage) {
IMessage m = (IMessage) msg;
logger.debug("StartTlsInitiator");
if (m.getCommandCode() == IMessage.CAPABILITIES_EXCHANGE_ANSWER
&& this.tlsTransportClient.getTlsHandshakingState() == TlsHandshakingState.INIT) {
AvpSet set = m.getAvps();
Avp inbandAvp = set.getAvp(Avp.INBAND_SECURITY_ID);
if (inbandAvp != null && inbandAvp.getUnsigned32() == 1) {
this.tlsTransportClient.setTlsHandshakingState(TlsHandshakingState.SHAKING);
final ChannelPipeline pipeline = ctx.pipeline();
pipeline.remove("decoder");
pipeline.remove("msgHandler");
pipeline.remove(this);
pipeline.remove("encoder");
pipeline.remove("inbandWriter");
pipeline.addLast("startTlsClientHandler", new StartTlsClientHandler(this.tlsTransportClient));
logger.debug("Sending StartTlsRequest");
ctx.writeAndFlush(Unpooled.wrappedBuffer("StartTlsRequest".getBytes()))
.addListener(new GenericFutureListener() {
@Override
public void operationComplete(Future f) throws Exception {
if (!f.isSuccess()) {
logger.error(f.cause().getMessage(), f.cause());
}
}
});
}
}
}
ReferenceCountUtil.release(msg);
}
From source file:org.jdiameter.client.impl.transport.tls.netty.StartTlsServerHandler.java
License:Open Source License
@SuppressWarnings({ "unchecked", "rawtypes" })
@Override/*w ww . j a va 2 s . c o m*/
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
logger.debug("StartTlsServerHandler");
ByteBuf buf = (ByteBuf) msg;
byte[] bytes = new byte[buf.readableBytes()];
buf.getBytes(buf.readerIndex(), bytes);
if ("StartTlsRequest".equals(new String(bytes))) {
logger.debug("Received StartTlsRequest");
SslContext sslContext = SslContextFactory.getSslContextForServer(this.tlsTransportClient.getConfig());
SSLEngine sslEngine = sslContext.newEngine(ctx.alloc());
sslEngine.setUseClientMode(false);
SslHandler sslHandler = new SslHandler(sslEngine, false);
final ChannelPipeline pipeline = ctx.pipeline();
pipeline.remove("decoder");
pipeline.remove("msgHandler");
pipeline.remove("encoder");
pipeline.remove("inbandWriter");
pipeline.remove(this);
pipeline.addLast("sslHandler", sslHandler);
sslHandler.handshakeFuture().addListener(new GenericFutureListener() {
@Override
public void operationComplete(Future future) throws Exception {
if (future.isSuccess()) {
logger.debug("StartTls server handshake succesfull");
tlsTransportClient.setTlsHandshakingState(TlsHandshakingState.SHAKEN);
logger.debug("restoring all handlers");
pipeline.addLast("decoder",
new DiameterMessageDecoder(
StartTlsServerHandler.this.tlsTransportClient.getParent(),
StartTlsServerHandler.this.tlsTransportClient.getParser()));
pipeline.addLast("msgHandler", new DiameterMessageHandler(
StartTlsServerHandler.this.tlsTransportClient.getParent(), true));
pipeline.addLast("encoder", new DiameterMessageEncoder(
StartTlsServerHandler.this.tlsTransportClient.getParser()));
pipeline.addLast("inbandWriter", new InbandSecurityHandler());
}
}
});
ReferenceCountUtil.release(msg);
logger.debug("Sending StartTlsResponse");
ctx.writeAndFlush(Unpooled.wrappedBuffer("StartTlsResponse".getBytes()))
.addListener(new GenericFutureListener() {
@Override
public void operationComplete(Future f) throws Exception {
if (!f.isSuccess()) {
logger.error(f.cause().getMessage(), f.cause());
}
}
});
} else {
ctx.fireChannelRead(msg);
}
}
From source file:org.kaaproject.kaa.server.transports.http.transport.netty.DefaultHandler.java
License:Apache License
@Override protected void channelRead0(final ChannelHandlerContext ctx, final AbstractCommand msg) throws Exception { Callable<AbstractCommand> callable = msg; final Future<AbstractCommand> future = executor.submit(callable); future.addListener(new GenericFutureListener<Future<Object>>() { @Override/*from w w w . j av a2 s.c om*/ public void operationComplete(final Future<Object> future) throws Exception { LOG.trace("DefaultHandler().operationComplete..."); if (future.isSuccess()) { ctx.writeAndFlush(future.get()); } else { ctx.fireExceptionCaught(future.cause()); } } }); }
From source file:org.kaaproject.kaa.server.transports.tcp.transport.TcpHandler.java
License:Apache License
@Override protected void channelRead0(ChannelHandlerContext ctx, AbstractKaaTcpCommandProcessor msg) throws Exception { MqttFrame frame = msg.getRequest();/* w w w. java 2s . c o m*/ LOG.trace("[{}] Processing {}", uuid, frame); if (frame.getMessageType() == MessageType.CONNECT) { ChannelFuture closeFuture = ctx.channel().closeFuture(); closeFuture.addListener(new GenericFutureListener<Future<? super Void>>() { @Override public void operationComplete(Future<? super Void> future) throws Exception { if (!sessionDisconnected) { if (session != null) { handler.process(new NettyTcpDisconnectMessage(session)); LOG.trace("[{}] Channel is closed - sending disconnect", uuid); } else { LOG.trace("[{}] Session is not yet established. Skip sending disconnect", uuid); } sessionDisconnected = true; } else { LOG.trace("[{}] Channel is closed and disconnect is already sent", uuid); } } }); if (session == null) { handler.process(new NettyTcpConnectMessage(uuid, new NettyChannelContext(ctx), (Connect) frame, ChannelType.ASYNC, this, connectResponseConverter, connectErrorConverter)); } else { LOG.info("[{}] Ignoring duplicate {} message ", uuid, MessageType.CONNECT); } } else { if (session != null) { switch (frame.getMessageType()) { case KAASYNC: if (((KaaSync) frame).getKaaSyncMessageType() == KaaSyncMessageType.SYNC) { handler.process(new NettyTcpSyncMessage((SyncRequest) frame, session, syncResponseConverter, syncErrorConverter)); } break; case PINGREQ: handler.process(new NettyTcpPingMessage(session)); break; case DISCONNECT: sessionDisconnected = true; handler.process(new NettyTcpDisconnectMessage(session)); break; default: break; } } else { LOG.info("[{}] Ignoring {} message due to incomplete CONNECT sequence", uuid, frame.getMessageType()); ctx.writeAndFlush(new ConnAck(ReturnCode.REFUSE_BAD_PROTOCOL)); } } }
From source file:org.kobeyoung81.socksproxy.SocksServerConnectHandler.java
License:Apache License
@Override public void channelRead0(final ChannelHandlerContext ctx, final SocksCmdRequest request) throws Exception { Promise<Channel> promise = ctx.executor().newPromise(); promise.addListener(new GenericFutureListener<Future<Channel>>() { @Override/*from www .ja v a2 s . c om*/ public void operationComplete(final Future<Channel> future) throws Exception { final Channel outboundChannel = future.getNow(); if (future.isSuccess()) { ctx.channel().writeAndFlush(new SocksCmdResponse(SocksCmdStatus.SUCCESS, request.addressType())) .addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture channelFuture) { ctx.pipeline().remove(SocksServerConnectHandler.this); outboundChannel.pipeline().addLast(new RelayHandler(ctx.channel())); ctx.pipeline().addLast(new RelayHandler(outboundChannel)); } }); //System.out.println(request.toString()); } else { ctx.channel() .writeAndFlush(new SocksCmdResponse(SocksCmdStatus.FAILURE, request.addressType())); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); final Channel inboundChannel = ctx.channel(); b.group(inboundChannel.eventLoop()).channel(NioSocketChannel.class) .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 10000).option(ChannelOption.SO_KEEPALIVE, true) .handler(new DirectClientHandler(promise)); //System.out.println(request.host() +":"+ request.port()); //SocksCmdRequest re = new SocksCmdRequest(request.cmdType(), request.addressType(), "192.168.87.103", 8080); b.connect(request.host(), request.port()).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { if (future.isSuccess()) { // Connection established use handler provided results } else { // Close the connection if the connection attempt has failed. ctx.channel() .writeAndFlush(new SocksCmdResponse(SocksCmdStatus.FAILURE, request.addressType())); SocksServerUtils.closeOnFlush(ctx.channel()); } } }); }
From source file:org.nepu.chat.SecureChatServerHandler.java
License:Apache License
@Override public void channelActive(final ChannelHandlerContext ctx) {// // System.out.println("channelactive!"); // Once session is secured, send a greeting and register the channel to the global channel // list so the channel received the messages from others. ///*from w ww. ja v a 2s . com*/ ctx.pipeline().get(SslHandler.class).handshakeFuture() .addListener(new GenericFutureListener<Future<Channel>>() { @Override public void operationComplete(Future<Channel> future) throws Exception { ctx.writeAndFlush("Welcome to " + InetAddress.getLocalHost().getHostName() + " secure chat service!\n"); ctx.writeAndFlush("Your session is protected by " + ctx.pipeline().get(SslHandler.class).engine().getSession().getCipherSuite() + " cipher suite.\n"); channels.add(ctx.channel()); } }); }
From source file:org.onesec.raven.rtp.RtpInboundHandlerTest.java
License:Apache License
@Test public void test() throws Exception { NioEventLoopGroup group = new NioEventLoopGroup(4); Bootstrap serverBootstrap = createServerBootstrap(group); Bootstrap clientBootstrap = createClientBootstrap(group); ChannelFuture future = serverBootstrap.bind(Inet4Address.getLocalHost(), BIND_PORT); future.await();// ww w . j a v a 2 s .c o m serverChannel = future.channel(); RtpInboundHandler handler = serverChannel.pipeline().get(RtpInboundHandler.class); assertNotNull(handler); handler.getInStream().setTransferHandler(new Handler()); // ChannelFuture clientFuture = clientBootstrap.connect(Inet4Address.getLocalHost(), BIND_PORT); ChannelFuture clientFuture = clientBootstrap.bind(Inet4Address.getLocalHost(), BIND_PORT + 1); clientChannel = clientFuture.await().channel(); assertNotNull(clientChannel); InetSocketAddress addr = new InetSocketAddress(localhost, BIND_PORT); ByteBuf writeBuf = clientChannel.alloc().buffer(5).writeBytes(TEST_BUFFER); clientChannel.writeAndFlush(new DatagramPacket(writeBuf, addr)).addListener(new GenericFutureListener() { public void operationComplete(Future future) throws Exception { clientChannel.close(); } }); serverChannel.closeFuture().await(); assertNotNull(receivedBuffer.get()); assertArrayEquals(TEST_BUFFER, receivedBuffer.get()); }
From source file:org.opendaylight.controller.netconf.nettyutil.AbstractNetconfSessionNegotiator.java
License:Open Source License
@Override protected final void startNegotiation() { final Optional<SslHandler> sslHandler = getSslHandler(channel); if (sslHandler.isPresent()) { Future<Channel> future = sslHandler.get().handshakeFuture(); future.addListener(new GenericFutureListener<Future<? super Channel>>() { @Override/* w w w . j a v a 2 s .com*/ public void operationComplete(final Future<? super Channel> future) { Preconditions.checkState(future.isSuccess(), "Ssl handshake was not successful"); LOG.debug("Ssl handshake complete"); start(); } }); } else { start(); } }
From source file:org.opendaylight.controller.netconf.nettyutil.AbstractNetconfSessionNegotiator.java
License:Open Source License
private void start() { final NetconfMessage helloMessage = this.sessionPreferences.getHelloMessage(); LOG.debug("Session negotiation started with hello message {} on channel {}", helloMessage, channel); channel.pipeline().addLast(NAME_OF_EXCEPTION_HANDLER, new ExceptionHandlingInboundChannelHandler()); // FIXME, make sessionPreferences return HelloMessage, move NetconfHelloMessage to API sendMessage((NetconfHelloMessage) helloMessage); replaceHelloMessageOutboundHandler(); changeState(State.OPEN_WAIT); timeout = this.timer.newTimeout(new TimerTask() { @Override// ww w. j av a2 s .c om public void run(final Timeout timeout) { synchronized (this) { if (state != State.ESTABLISHED) { LOG.debug("Connection timeout after {}, session is in state {}", timeout, state); // Do not fail negotiation if promise is done or canceled // It would result in setting result of the promise second time and that throws exception if (isPromiseFinished() == false) { negotiationFailed( new IllegalStateException("Session was not established after " + timeout)); changeState(State.FAILED); channel.closeFuture().addListener(new GenericFutureListener<ChannelFuture>() { @Override public void operationComplete(final ChannelFuture future) throws Exception { if (future.isSuccess()) { LOG.debug("Channel {} closed: success", future.channel()); } else { LOG.warn("Channel {} closed: fail", future.channel()); } } }); } } else if (channel.isOpen()) { channel.pipeline().remove(NAME_OF_EXCEPTION_HANDLER); } } } private boolean isPromiseFinished() { return promise.isDone() || promise.isCancelled(); } }, connectionTimeoutMillis, TimeUnit.MILLISECONDS); }
From source file:org.opendaylight.controller.netconf.ssh.RemoteNetconfCommand.java
License:Open Source License
@Override public void start(final Environment env) throws IOException { LOG.trace("Establishing internal connection to netconf server for client: {}", getClientAddress()); final Bootstrap clientBootstrap = new Bootstrap(); clientBootstrap.group(clientEventGroup).channel(LocalChannel.class); clientBootstrap.handler(new ChannelInitializer<LocalChannel>() { @Override//from w w w.jav a 2 s .c om public void initChannel(final LocalChannel ch) throws Exception { ch.pipeline() .addLast(new SshProxyClientHandler(in, out, netconfHelloMessageAdditionalHeader, callback)); } }); clientChannelFuture = clientBootstrap.connect(localAddress); clientChannelFuture.addListener(new GenericFutureListener<ChannelFuture>() { @Override public void operationComplete(final ChannelFuture future) throws Exception { if (future.isSuccess()) { clientChannel = clientChannelFuture.channel(); } else { LOG.warn("Unable to establish internal connection to netconf server for client: {}", getClientAddress()); Preconditions.checkNotNull(callback, "Exit callback must be set"); callback.onExit(1, "Unable to establish internal connection to netconf server for client: " + getClientAddress()); } } }); }