List of usage examples for io.netty.channel ChannelOption SO_RCVBUF
ChannelOption SO_RCVBUF
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From source file:io.vertx.core.net.impl.NetServerBase.java
License:Open Source License
/** * Apply the connection option to the server. * * @param bootstrap the Netty server bootstrap */// ww w. j ava 2 s. com protected void applyConnectionOptions(ServerBootstrap bootstrap) { bootstrap.childOption(ChannelOption.TCP_NODELAY, options.isTcpNoDelay()); if (options.getSendBufferSize() != -1) { bootstrap.childOption(ChannelOption.SO_SNDBUF, options.getSendBufferSize()); } if (options.getReceiveBufferSize() != -1) { bootstrap.childOption(ChannelOption.SO_RCVBUF, options.getReceiveBufferSize()); bootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR, new FixedRecvByteBufAllocator(options.getReceiveBufferSize())); } if (options.getSoLinger() != -1) { bootstrap.option(ChannelOption.SO_LINGER, options.getSoLinger()); } if (options.getTrafficClass() != -1) { bootstrap.childOption(ChannelOption.IP_TOS, options.getTrafficClass()); } bootstrap.childOption(ChannelOption.ALLOCATOR, PartialPooledByteBufAllocator.INSTANCE); bootstrap.childOption(ChannelOption.SO_KEEPALIVE, options.isTcpKeepAlive()); bootstrap.option(ChannelOption.SO_REUSEADDR, options.isReuseAddress()); if (options.getAcceptBacklog() != -1) { bootstrap.option(ChannelOption.SO_BACKLOG, options.getAcceptBacklog()); } }
From source file:io.vertx.core.net.impl.transport.Transport.java
License:Open Source License
public void configure(ClientOptionsBase options, Bootstrap bootstrap) { if (options.getLocalAddress() != null) { bootstrap.localAddress(options.getLocalAddress(), 0); }/*from www. j a v a2s. c o m*/ bootstrap.option(ChannelOption.TCP_NODELAY, options.isTcpNoDelay()); if (options.getSendBufferSize() != -1) { bootstrap.option(ChannelOption.SO_SNDBUF, options.getSendBufferSize()); } if (options.getReceiveBufferSize() != -1) { bootstrap.option(ChannelOption.SO_RCVBUF, options.getReceiveBufferSize()); bootstrap.option(ChannelOption.RCVBUF_ALLOCATOR, new FixedRecvByteBufAllocator(options.getReceiveBufferSize())); } if (options.getSoLinger() != -1) { bootstrap.option(ChannelOption.SO_LINGER, options.getSoLinger()); } if (options.getTrafficClass() != -1) { bootstrap.option(ChannelOption.IP_TOS, options.getTrafficClass()); } bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, options.getConnectTimeout()); bootstrap.option(ChannelOption.ALLOCATOR, PartialPooledByteBufAllocator.INSTANCE); bootstrap.option(ChannelOption.SO_KEEPALIVE, options.isTcpKeepAlive()); bootstrap.option(ChannelOption.SO_REUSEADDR, options.isReuseAddress()); }
From source file:io.vertx.core.net.impl.transport.Transport.java
License:Open Source License
public void configure(NetServerOptions options, ServerBootstrap bootstrap) { bootstrap.childOption(ChannelOption.TCP_NODELAY, options.isTcpNoDelay()); if (options.getSendBufferSize() != -1) { bootstrap.childOption(ChannelOption.SO_SNDBUF, options.getSendBufferSize()); }/*www. j a v a 2s . c om*/ if (options.getReceiveBufferSize() != -1) { bootstrap.childOption(ChannelOption.SO_RCVBUF, options.getReceiveBufferSize()); bootstrap.childOption(ChannelOption.RCVBUF_ALLOCATOR, new FixedRecvByteBufAllocator(options.getReceiveBufferSize())); } if (options.getSoLinger() != -1) { bootstrap.childOption(ChannelOption.SO_LINGER, options.getSoLinger()); } if (options.getTrafficClass() != -1) { bootstrap.childOption(ChannelOption.IP_TOS, options.getTrafficClass()); } bootstrap.childOption(ChannelOption.ALLOCATOR, PartialPooledByteBufAllocator.INSTANCE); bootstrap.childOption(ChannelOption.SO_KEEPALIVE, options.isTcpKeepAlive()); bootstrap.option(ChannelOption.SO_REUSEADDR, options.isReuseAddress()); if (options.getAcceptBacklog() != -1) { bootstrap.option(ChannelOption.SO_BACKLOG, options.getAcceptBacklog()); } }
From source file:jj.http.server.HttpServer.java
License:Apache License
private void makeServerBootstrap(int bindingCount) { serverBootstrap = new ServerBootstrap() .group(new NioEventLoopGroup(bindingCount, threadFactory), ioEventLoopGroup) .channel(NioServerSocketChannel.class).childHandler(initializer) .option(ChannelOption.SO_KEEPALIVE, configuration.keepAlive()) .option(ChannelOption.SO_REUSEADDR, configuration.reuseAddress()) .option(ChannelOption.TCP_NODELAY, configuration.tcpNoDelay()) .option(ChannelOption.SO_TIMEOUT, configuration.timeout()) .option(ChannelOption.SO_BACKLOG, configuration.backlog()) .option(ChannelOption.SO_RCVBUF, configuration.receiveBufferSize()) .option(ChannelOption.SO_SNDBUF, configuration.sendBufferSize()); }
From source file:net.kuujo.copycat.netty.NettyTcpProtocolClient.java
License:Apache License
@Override public CompletableFuture<Void> connect() { final CompletableFuture<Void> future = new CompletableFuture<>(); if (channel != null) { future.complete(null);//from w ww . j av a 2 s. c o m return future; } final SslContext sslContext; if (protocol.isSsl()) { try { sslContext = SslContext.newClientContext(InsecureTrustManagerFactory.INSTANCE); } catch (SSLException e) { future.completeExceptionally(e); return future; } } else { sslContext = null; } group = new NioEventLoopGroup(protocol.getThreads()); Bootstrap bootstrap = new Bootstrap(); bootstrap.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() { @Override protected void initChannel(SocketChannel channel) throws Exception { ChannelPipeline pipeline = channel.pipeline(); if (sslContext != null) { pipeline.addLast(sslContext.newHandler(channel.alloc(), host, port)); } pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1048576, 0, 4, 0, 4)); pipeline.addLast("bytesDecoder", new ByteArrayDecoder()); pipeline.addLast("frameEncoder", new LengthFieldPrepender(4)); pipeline.addLast("bytesEncoder", new ByteArrayEncoder()); pipeline.addLast("handler", channelHandler); } }); if (protocol.getSendBufferSize() > -1) { bootstrap.option(ChannelOption.SO_SNDBUF, protocol.getSendBufferSize()); } if (protocol.getReceiveBufferSize() > -1) { bootstrap.option(ChannelOption.SO_RCVBUF, protocol.getReceiveBufferSize()); } if (protocol.getTrafficClass() > -1) { bootstrap.option(ChannelOption.IP_TOS, protocol.getTrafficClass()); } bootstrap.option(ChannelOption.TCP_NODELAY, true); bootstrap.option(ChannelOption.SO_LINGER, protocol.getSoLinger()); bootstrap.option(ChannelOption.SO_KEEPALIVE, true); bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, protocol.getConnectTimeout()); bootstrap.connect(host, port).addListener((ChannelFutureListener) channelFuture -> { if (channelFuture.isSuccess()) { channel = channelFuture.channel(); future.complete(null); } else { future.completeExceptionally(channelFuture.cause()); } }); return future; }
From source file:net.kuujo.copycat.netty.NettyTcpProtocolServer.java
License:Apache License
@Override public synchronized CompletableFuture<Void> listen() { final CompletableFuture<Void> future = new CompletableFuture<>(); final SslContext sslContext; if (protocol.isSsl()) { try {/*from w w w. j a va2 s . com*/ SelfSignedCertificate ssc = new SelfSignedCertificate(); sslContext = SslContext.newServerContext(ssc.certificate(), ssc.privateKey()); } catch (SSLException | CertificateException e) { future.completeExceptionally(e); return future; } } else { sslContext = null; } serverGroup = new NioEventLoopGroup(); workerGroup = new NioEventLoopGroup(protocol.getThreads()); final ServerBootstrap bootstrap = new ServerBootstrap(); bootstrap.group(serverGroup, workerGroup).channel(NioServerSocketChannel.class) .childHandler(new ChannelInitializer<SocketChannel>() { @Override public void initChannel(SocketChannel channel) throws Exception { ChannelPipeline pipeline = channel.pipeline(); if (sslContext != null) { pipeline.addLast(sslContext.newHandler(channel.alloc())); } pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1048576, 0, 4, 0, 4)); pipeline.addLast("bytesDecoder", new ByteArrayDecoder()); pipeline.addLast("frameEncoder", new LengthFieldPrepender(4)); pipeline.addLast("bytesEncoder", new ByteArrayEncoder()); pipeline.addLast("handler", new ServerHandler()); } }).option(ChannelOption.SO_BACKLOG, 128); if (protocol.getSendBufferSize() > -1) { bootstrap.option(ChannelOption.SO_SNDBUF, protocol.getSendBufferSize()); } if (protocol.getReceiveBufferSize() > -1) { bootstrap.option(ChannelOption.SO_RCVBUF, protocol.getReceiveBufferSize()); } bootstrap.option(ChannelOption.TCP_NODELAY, true); bootstrap.option(ChannelOption.SO_REUSEADDR, true); bootstrap.option(ChannelOption.SO_KEEPALIVE, true); bootstrap.option(ChannelOption.SO_BACKLOG, protocol.getAcceptBacklog()); if (protocol.getTrafficClass() > -1) { bootstrap.option(ChannelOption.IP_TOS, protocol.getTrafficClass()); } bootstrap.childOption(ChannelOption.SO_KEEPALIVE, true); // Bind and start to accept incoming connections. bootstrap.bind(host, port).addListener((ChannelFutureListener) channelFuture -> { channelFuture.channel().closeFuture().addListener(closeFuture -> { workerGroup.shutdownGracefully(); }); if (channelFuture.isSuccess()) { channel = channelFuture.channel(); future.complete(null); } else { future.completeExceptionally(channelFuture.cause()); } }); return future; }
From source file:net.kuujo.copycat.netty.protocol.impl.TcpProtocolClient.java
License:Apache License
@Override public CompletableFuture<Void> connect() { final CompletableFuture<Void> future = new CompletableFuture<>(); if (channel != null) { future.complete(null);/*from w w w . ja v a 2 s.c o m*/ return future; } final SslContext sslContext; if (protocol.isSsl()) { try { sslContext = SslContext.newClientContext(InsecureTrustManagerFactory.INSTANCE); } catch (SSLException e) { future.completeExceptionally(e); return future; } } else { sslContext = null; } final EventLoopGroup group = new NioEventLoopGroup(protocol.getThreads()); Bootstrap bootstrap = new Bootstrap(); bootstrap.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() { @Override protected void initChannel(SocketChannel channel) throws Exception { ChannelPipeline pipeline = channel.pipeline(); if (sslContext != null) { pipeline.addLast( sslContext.newHandler(channel.alloc(), protocol.getHost(), protocol.getPort())); } pipeline.addLast(new ObjectEncoder(), new ObjectDecoder( ClassResolvers.softCachingConcurrentResolver(getClass().getClassLoader())), new TcpProtocolClientHandler(TcpProtocolClient.this)); } }); if (protocol.getSendBufferSize() > -1) { bootstrap.option(ChannelOption.SO_SNDBUF, protocol.getSendBufferSize()); } if (protocol.getReceiveBufferSize() > -1) { bootstrap.option(ChannelOption.SO_RCVBUF, protocol.getReceiveBufferSize()); } if (protocol.getTrafficClass() > -1) { bootstrap.option(ChannelOption.IP_TOS, protocol.getTrafficClass()); } bootstrap.option(ChannelOption.TCP_NODELAY, protocol.isNoDelay()); bootstrap.option(ChannelOption.SO_LINGER, protocol.getSoLinger()); bootstrap.option(ChannelOption.SO_KEEPALIVE, protocol.isKeepAlive()); bootstrap.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, protocol.getConnectTimeout()); bootstrap.connect(protocol.getHost(), protocol.getPort()).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture channelFuture) throws Exception { if (channelFuture.isSuccess()) { channel = channelFuture.channel(); future.complete(null); } else { future.completeExceptionally(channelFuture.cause()); } } }); return future; }
From source file:net.kuujo.copycat.netty.protocol.impl.TcpProtocolServer.java
License:Apache License
@Override public CompletableFuture<Void> start() { final CompletableFuture<Void> future = new CompletableFuture<>(); // TODO: Configure proper SSL trust store. final SslContext sslContext; if (protocol.isSsl()) { try {/* w ww .j ava 2 s . c o m*/ SelfSignedCertificate ssc = new SelfSignedCertificate(); sslContext = SslContext.newServerContext(ssc.certificate(), ssc.privateKey()); } catch (SSLException | CertificateException e) { future.completeExceptionally(e); return future; } } else { sslContext = null; } final EventLoopGroup serverGroup = new NioEventLoopGroup(); final EventLoopGroup workerGroup = new NioEventLoopGroup(protocol.getThreads()); final ServerBootstrap bootstrap = new ServerBootstrap(); bootstrap.group(serverGroup, workerGroup).channel(NioServerSocketChannel.class) .childHandler(new ChannelInitializer<SocketChannel>() { @Override public void initChannel(SocketChannel channel) throws Exception { ChannelPipeline pipeline = channel.pipeline(); if (sslContext != null) { pipeline.addLast(sslContext.newHandler(channel.alloc())); } pipeline.addLast(new ObjectEncoder(), new ObjectDecoder( ClassResolvers.softCachingConcurrentResolver(getClass().getClassLoader())), new TcpProtocolServerHandler(TcpProtocolServer.this)); } }).option(ChannelOption.SO_BACKLOG, 128); if (protocol.getSendBufferSize() > -1) { bootstrap.option(ChannelOption.SO_SNDBUF, protocol.getSendBufferSize()); } if (protocol.getReceiveBufferSize() > -1) { bootstrap.option(ChannelOption.SO_RCVBUF, protocol.getReceiveBufferSize()); } bootstrap.option(ChannelOption.TCP_NODELAY, protocol.isNoDelay()); bootstrap.option(ChannelOption.SO_REUSEADDR, protocol.isReuseAddress()); bootstrap.option(ChannelOption.SO_KEEPALIVE, protocol.isKeepAlive()); bootstrap.option(ChannelOption.SO_BACKLOG, protocol.getAcceptBacklog()); if (protocol.getTrafficClass() > -1) { bootstrap.option(ChannelOption.IP_TOS, protocol.getTrafficClass()); } bootstrap.childOption(ChannelOption.SO_KEEPALIVE, true); // Bind and start to accept incoming connections. bootstrap.bind(protocol.getHost(), protocol.getPort()).addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture channelFuture) throws Exception { channelFuture.channel().closeFuture().addListener(new ChannelFutureListener() { @Override public void operationComplete(ChannelFuture future) throws Exception { workerGroup.shutdownGracefully(); } }); if (channelFuture.isSuccess()) { channel = channelFuture.channel(); future.complete(null); } else { future.completeExceptionally(channelFuture.cause()); } } }); return future; }
From source file:net.marfgamer.jraknet.util.RakNetUtils.java
License:Open Source License
/** * Sends a raw message to the specified address for the specified amount of * times in the specified interval until the packet is received or there is * a timeout./*from w w w .ja va2 s .c om*/ * * @param address * the address to send the packet to. * @param packet * the packet to send. * @param timeout * the interval of which the packet is sent. * @param retries * how many times the packet will be sent. * @return the received packet if it was received. */ private static RakNetPacket createBootstrapAndSend(InetSocketAddress address, Packet packet, long timeout, int retries) { RakNetPacket packetReceived = null; // Create bootstrap and bind EventLoopGroup group = new NioEventLoopGroup(); try { Bootstrap bootstrap = new Bootstrap(); BootstrapHandler handler = new BootstrapHandler(); bootstrap.group(group).channel(NioDatagramChannel.class).option(ChannelOption.SO_BROADCAST, true) .option(ChannelOption.SO_RCVBUF, RakNet.MINIMUM_TRANSFER_UNIT) .option(ChannelOption.SO_SNDBUF, RakNet.MINIMUM_TRANSFER_UNIT).handler(handler); // Create channel, send packet, and close it Channel channel = bootstrap.bind(0).sync().channel(); channel.writeAndFlush(new DatagramPacket(packet.buffer(), address)); // Wait for packet to come in, return null on timeout while (retries > 0) { long sendTime = System.currentTimeMillis(); while (System.currentTimeMillis() - sendTime < timeout) { if (handler.packet != null) { packetReceived = handler.packet; break; // We found the packet } } if (packetReceived != null) { break; // the master loop is no longer needed } retries--; } } catch (InterruptedException e) { e.printStackTrace(); } // Shutdown bootstrap group.shutdownGracefully(); return packetReceived; }
From source file:net.NettyEngine4.ServerServiceImpl.java
License:Apache License
/** * run netty server//from w w w . j a v a 2 s .co m * NioEventLoopGroup used for NIO Selector based Channels * two NioEventLoopGroup(AioEventLoopGroup) will be used. The first is * used to handle the accept of new connections and the second will serve the IO of them. * IoEventLoopGroupThread +1; * DefaultEventExecutorGroup ? * * bossExecutor:?SocketChannel * workerExecutorSocketChannel?channel/ * executionLogicHandlerThread???? * AIO ?channelgroup?group? * option() is for the NioServerSocketChannel that accepts incoming connections * childOption() is for the Channels accepted by the parent ServerChannel, * which is NioServerSocketChannel in this case. * * ServerBootstrap ?? parent channel * parent channel ? connections * ? connection ? child channel ?? */ @Override public void run() throws Exception { NioEventLoopGroup EventLoopGroupLister = new NioEventLoopGroup(0x1, new PriorityThreadFactory("@+main_reactor+@", Thread.NORM_PRIORITY)); NioEventLoopGroup IOEventLoopGroup = new NioEventLoopGroup(Runtime.getRuntime().availableProcessors() + 1, new PriorityThreadFactory("@+sub_reactor+@", Thread.NORM_PRIORITY)); ServerBootstrap serverBootstrap = new ServerBootstrap(); try { serverBootstrap.group(EventLoopGroupLister, IOEventLoopGroup).channel(NioServerSocketChannel.class) .childOption(ChannelOption.TCP_NODELAY, true).childOption(ChannelOption.SO_KEEPALIVE, true) .childOption(ChannelOption.SO_REUSEADDR, true) //?? .childOption(ChannelOption.ALLOCATOR, new PooledByteBufAllocator(false))// heap buf 's better .childOption(ChannelOption.SO_RCVBUF, 1048576).childOption(ChannelOption.SO_SNDBUF, 1048576) .childHandler(new ServerChannelInitializer());//used to serve the request for the {@link Channel}'s // Bind and start to accept incoming connections. ChannelFuture channelFuture = serverBootstrap .bind(new InetSocketAddress(Config.DEFAULT_VALUE.SERVER_VALUE.gameserverPort)).sync(); if (LOGGER.isDebugEnabled()) LOGGER.debug("server??:" + Config.DEFAULT_VALUE.SERVER_VALUE.gameserverPort); // Wait until the server socket is closed. // In this server, this does not happen, but you can do that to gracefully // shut down your server. channelFuture.channel().closeFuture().sync(); } finally { // Shut down all event loops to terminate all threads. EventLoopGroupLister.shutdownGracefully(); IOEventLoopGroup.shutdownGracefully(); } }