io.netty.handler.codec.string.StringDecoder Java Examples
The following examples show how to use
io.netty.handler.codec.string.StringDecoder.
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Example #1
| Source File: SecureChatServerInitializer.java From netty-4.1.22 with Apache License 2.0 | 7 votes |
|
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
// Add SSL handler first to encrypt and decrypt everything.
// In this example, we use a bogus certificate in the server side
// and accept any invalid certificates in the client side.
// You will need something more complicated to identify both
// and server in the real world.
pipeline.addLast(sslCtx.newHandler(ch.alloc()));
// On top of the SSL handler, add the text line codec.
pipeline.addLast(new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
pipeline.addLast(new StringDecoder());
pipeline.addLast(new StringEncoder());
// and then business logic.
pipeline.addLast(new SecureChatServerHandler());
}
Example #2
| Source File: NettyClient.java From netty-learning with Apache License 2.0 | 7 votes |
|
public void connect(String host, int port) throws InterruptedException {
EventLoopGroup group = new NioEventLoopGroup();
try {
Bootstrap b = new Bootstrap();
b.group(group)
.channel(NioSocketChannel.class)
.option(ChannelOption.TCP_NODELAY, true)
.handler(new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ch.pipeline().addLast(new FixedLengthFrameDecoder(1<<5));
ch.pipeline().addLast(new StringDecoder());
ch.pipeline().addLast(new StringEncoder());
ch.pipeline().addLast(new ClientHandler());
}
});
ChannelFuture future = b.connect(host, port).sync();
future.channel().closeFuture().sync();
} finally {
group.shutdownGracefully();
}
}
Example #3
| Source File: NodeServerBootstrap.java From GoPush with GNU General Public License v2.0 | 6 votes |
|
@PostConstruct
public void start() throws Exception {
ServerBootstrap bootstrap = new ServerBootstrap();
bootstrap.group(bossGroup, workGroup)
.channelFactory(NioServerSocketChannel::new)
.childHandler(new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel socketChannel) throws Exception {
ChannelPipeline pipeline = socketChannel.pipeline();
pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4));
pipeline.addLast("stringDecoder", new StringDecoder(CharsetUtil.UTF_8));
pipeline.addLast("frameEncoder", new LengthFieldPrepender(4));
pipeline.addLast("stringEncoder", new StringEncoder(CharsetUtil.UTF_8));
pipeline.addLast("idleStateHandler", new IdleStateHandler(300, 0, 0));
pipeline.addLast("handler", nodeChannelInBoundHandler);
}
})
.option(ChannelOption.TCP_NODELAY, true)
.childOption(ChannelOption.SO_REUSEADDR, true)
.option(ChannelOption.SO_SNDBUF, 2048)
.option(ChannelOption.SO_RCVBUF, 1024);
bootstrap.bind(goPushNodeServerConfig.getNodePort()).sync();
log.info("Node server start successful! listening port: {}", goPushNodeServerConfig.getNodePort());
}
Example #4
| Source File: NettyClientDemo5.java From java-study with Apache License 2.0 | 6 votes |
|
/**
* Netty创建全部都是实现自AbstractBootstrap。
* 客户端的是Bootstrap，服务端的则是ServerBootstrap。
**/
public static void main(String[] args) throws InterruptedException, IOException {
b.group(group)
.channel(NioSocketChannel.class)
.option(ChannelOption.TCP_NODELAY,true)
.handler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
//入参说明: 读超时时间、写超时时间、所有类型的超时时间、时间格式
//因为服务端设置的超时时间是5秒，所以设置4秒
p.addLast( new IdleStateHandler(0, 4, 0, TimeUnit.SECONDS));
p.addLast( new StringDecoder());
p.addLast( new StringEncoder());
p.addLast(new NettyClientHandlerDemo5()); //绑定自定义业务
}
});
// 连接服务端
ch = b.connect(host, port).sync().channel();
System.out.println("客户端成功启动...");
//发送消息
// star();
}
Example #5
| Source File: NettyClientDemo2.java From java-study with Apache License 2.0 | 6 votes |
|
/**
* Netty创建全部都是实现自AbstractBootstrap。
* 客户端的是Bootstrap，服务端的则是ServerBootstrap。
**/
public static void main(String[] args) throws InterruptedException, IOException {
b.group(group)
.channel(NioSocketChannel.class)
.option(ChannelOption.TCP_NODELAY,true)
.handler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
p.addLast(new StringDecoder()); //绑定解码器
p.addLast(new NettyClientHandlerDemo2()); //绑定自定义业务
}
});
// 连接服务端
ch = b.connect(host, port).sync().channel();
System.out.println("客户端成功启动...");
// star();
}
Example #6
| Source File: SecureChatClientInitializer.java From x-pipe with Apache License 2.0 | 6 votes |
|
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
// Add SSL handler first to encrypt and decrypt everything.
// In this example, we use a bogus certificate in the server side
// and accept any invalid certificates in the client side.
// You will need something more complicated to identify both
// and server in the real world.
pipeline.addLast(createSslHandler(getClientSSLContext()));
// On top of the SSL handler, add the text line codec.
pipeline.addLast(new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
pipeline.addLast(new StringDecoder());
pipeline.addLast(new StringEncoder());
// and then business logic.
pipeline.addLast(new SecureChatClientHandler());
}
Example #7
| Source File: NettyClientDemo4.java From java-study with Apache License 2.0 | 6 votes |
|
/**
* Netty创建全部都是实现自AbstractBootstrap。
* 客户端的是Bootstrap，服务端的则是ServerBootstrap。
**/
public static void main(String[] args) throws InterruptedException, IOException {
b.group(group)
.channel(NioSocketChannel.class)
.option(ChannelOption.TCP_NODELAY,true)
.handler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
p.addLast(new StringDecoder()); //绑定自定义编码器
p.addLast(new NettyClientHandlerDemo4()); //绑定自定义业务
}
});
// 连接服务端
ch = b.connect(host, port).sync().channel();
System.out.println("客户端成功启动...");
//发送消息
star();
}
Example #8
| Source File: SecureChatClientInitializer.java From julongchain with Apache License 2.0 | 6 votes |
|
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
// 添加SSL用于加密每一个步骤.
// 在本次演示中我们在服务端使用了一张虚拟的证书，可以接收任何有效的客户端证书.
// 但在真实场景中你需要一个更复杂的客户端和服务端标记.
pipeline.addLast(sslCtx.newHandler(ch.alloc(), SecureChatClient.HOST, SecureChatClient.PORT));
// SSL之上添加编解码处理.
pipeline.addLast(new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
pipeline.addLast(new StringDecoder());
pipeline.addLast(new StringEncoder());
// 处理业务逻辑.
pipeline.addLast(new SecureChatClientHandler());
}
Example #9
| Source File: SecureChatServerInitializer.java From julongchain with Apache License 2.0 | 6 votes |
|
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
// 添加SSL用于加密每一个步骤.
// 在本次演示中我们在服务端使用了一张虚拟的证书，可以接收任何有效的客户端证书.
// 但在真实场景中你需要一个更复杂的客户端和服务端标记.
pipeline.addLast(sslCtx.newHandler(ch.alloc()));
// SSL之上添加编解码处理.
pipeline.addLast(new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()));
pipeline.addLast(new StringDecoder());
pipeline.addLast(new StringEncoder());
// 处理业务逻辑.
pipeline.addLast(new SecureChatServerHandler());
}
Example #10
| Source File: MonitorServer.java From Jupiter with Apache License 2.0 | 6 votes |
|
@Override
public ChannelFuture bind(SocketAddress localAddress) {
ServerBootstrap boot = bootstrap();
initChannelFactory();
boot.childHandler(new ChannelInitializer<Channel>() {
@Override
protected void initChannel(Channel ch) throws Exception {
ch.pipeline().addLast(
new DelimiterBasedFrameDecoder(8192, Delimiters.lineDelimiter()),
new StringDecoder(StandardCharsets.UTF_8),
encoder,
handler);
}
});
setOptions();
return boot.bind(localAddress);
}
Example #11
| Source File: Receiver.java From netty-cookbook with Apache License 2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
ChannelInitializer<SocketChannel> initializer = new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
p.addLast(new StringEncoder());
p.addLast(new StringDecoder());
p.addLast(new ChannelInboundHandlerAdapter() {
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
System.out.println(msg);
ctx.close();
}
});
}
};
BootstrapTemplate.newServerBootstrap(HOST, PORT, initializer);
}
Example #12
| Source File: RxtxClient.java From netty4.0.27Learn with Apache License 2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
EventLoopGroup group = new OioEventLoopGroup();
try {
Bootstrap b = new Bootstrap();
b.group(group)
.channel(RxtxChannel.class)
.handler(new ChannelInitializer<RxtxChannel>() {
@Override
public void initChannel(RxtxChannel ch) throws Exception {
ch.pipeline().addLast(
new LineBasedFrameDecoder(32768),
new StringEncoder(),
new StringDecoder(),
new RxtxClientHandler()
);
}
});
ChannelFuture f = b.connect(new RxtxDeviceAddress(PORT)).sync();
f.channel().closeFuture().sync();
} finally {
group.shutdownGracefully();
}
}
Example #13
| Source File: Receiver.java From netty-cookbook with Apache License 2.0 | 6 votes |
|
public static void main(String[] args) throws Exception {
ChannelInitializer<SocketChannel> initializer = new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
p.addLast(new StringEncoder());
p.addLast(new StringDecoder());
p.addLast(new ChannelInboundHandlerAdapter() {
@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
System.out.println(msg);
ctx.close();
}
});
}
};
BootstrapTemplate.newServerBootstrap(HOST, PORT, initializer);
}
Example #14
| Source File: EmbeddedRedisInitializer.java From dyno with Apache License 2.0 | 6 votes |
|
@Override
protected void initChannel(final SocketChannel ch) throws Exception {
final ChannelPipeline pipeline = ch.pipeline();
if (useSsl) {
final SSLEngine sslEngine = sslContext.createSSLEngine();
sslEngine.setUseClientMode(false);
sslEngine.getNeedClientAuth();
pipeline.addLast("sslHandler", new SslHandler(sslEngine));
}
pipeline.addLast(new StringDecoder());
pipeline.addLast(new StringEncoder());
pipeline.addLast(new MockedResponseHandler(response));
}
Example #15
| Source File: Server.java From netty-4.1.22 with Apache License 2.0 | 6 votes |
|
public static void main(String[] args) throws InterruptedException {
EventLoopGroup bossGroup = new NioEventLoopGroup(1);
EventLoopGroup workGroup = new NioEventLoopGroup();
ServerBootstrap serverBootstrap = new ServerBootstrap();
serverBootstrap.group(bossGroup,workGroup)
.channel(NioServerSocketChannel.class)
.option(ChannelOption.SO_BACKLOG,100)
.handler(new LoggingHandler(LogLevel.INFO))
.childHandler(new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline pipeline = ch.pipeline();
pipeline.addLast(new StringEncoder());
pipeline.addLast(new StringDecoder());
pipeline.addLast(new ServerHandler());
}
});
ChannelFuture channelFuture = serverBootstrap.bind(new InetSocketAddress("172.28.86.151",8080)).sync();
channelFuture.channel().closeFuture().sync();
bossGroup.shutdownGracefully();
workGroup.shutdownGracefully();
}
Example #16
| Source File: GraphiteClientPool.java From gruffalo with Apache License 2.0 | 5 votes |
|
public GraphiteClientPool(final EventLoopGroup eventLoopGroup, final StringDecoder decoder,
final StringEncoder encoder, final Throttler throttler, final int inFlightBatchesHighThreshold, final MetricFactory metricFactory, final String graphiteRelayHosts) {
Preconditions.checkNotNull(graphiteRelayHosts);
Preconditions.checkNotNull(decoder, "decoder must not be null");
Preconditions.checkNotNull(encoder, "encoder must not be null");
Preconditions.checkNotNull(eventLoopGroup, "eventLoopGroup must not be null");
logger.info("Creating a client pool for [{}]", graphiteRelayHosts);
final String[] hosts = graphiteRelayHosts.trim().split(",");
pool = new GraphiteClient[hosts.length];
initClients(hosts, eventLoopGroup, decoder, encoder, throttler, inFlightBatchesHighThreshold, metricFactory);
}
Example #17
| Source File: RemoterNNHA.java From jumbune with GNU Lesser General Public License v3.0 | 5 votes |
|
/**
* Fire and forget command.
* Example usage: CommandWritable commandWritable = new CommandWritable();
* commandWritable.setCommandString("Sending Command");
* remoter.fireAndForgetCommand(commandWritable);
*
* @param commandWritable the command writable
*/
public void fireAndForgetCommand(CommandWritable commandWritable) {
updateLeaderAgentInfo();
apisRetryCount++;
ChannelFuture channelFuture;
CyclicBarrier barrier = new CyclicBarrier(2);
List<ChannelHandler> handlers = new LinkedList<ChannelHandler>();
handlers.add(new ObjectEncoder());
StringResponseHandler stringResponseHandler = new StringResponseHandler();
handlers.add(new StringDecoder());
handlers.add(stringResponseHandler);
NNStateListener nnListener = new NNStateListener(this.clusterName, barrier, zkHosts);
new Thread(nnListener).start();
try {
// sending barrier as channel attachment for dynamic integration of
// barrier
channelFuture = acquireChannelFuture(handlers);
writeToChannel(channelFuture.channel(), new String[] { "C", "M", "D" }, commandWritable, barrier);
confirmBarrierAndGo(barrier);
addCloseListener(channelFuture);
channelFuture.channel().close();
} catch (Exception e) {
if((nnListener.isNNFailed() || isNNChanged()) && apisRetryCount <= numApisRetries) {
logger.warn("Namenode down !! retrying connection to active Namenode");
logger.warn("Initiating agent failover...");
electLeaderOnNN();
updateLeaderAgentInfo();
fireAndForgetCommand(commandWritable);
updateGlobalState();
} else {
logger.error("Error in fireAndForget Command - ", e);
}
}finally {
nnListener.stop();
apisRetryCount = 0;
}
}
Example #18
| Source File: UDTClientServerConnectionTest.java From netty4.0.27Learn with Apache License 2.0 | 5 votes |
|
@Override
public void run() {
final Bootstrap boot = new Bootstrap();
final ThreadFactory clientFactory = new DefaultThreadFactory("client");
final NioEventLoopGroup connectGroup = new NioEventLoopGroup(1,
clientFactory, NioUdtProvider.BYTE_PROVIDER);
try {
boot.group(connectGroup)
.channelFactory(NioUdtProvider.BYTE_CONNECTOR)
.handler(new ChannelInitializer<UdtChannel>() {
@Override
protected void initChannel(final UdtChannel ch)
throws Exception {
final ChannelPipeline pipeline = ch.pipeline();
pipeline.addLast("framer",
new DelimiterBasedFrameDecoder(8192,
Delimiters.lineDelimiter()));
pipeline.addLast("decoder", new StringDecoder(
CharsetUtil.UTF_8));
pipeline.addLast("encoder", new StringEncoder(
CharsetUtil.UTF_8));
pipeline.addLast("handler", new ClientHandler());
}
});
channel = boot.connect(host, port).sync().channel();
isRunning = true;
log.info("Client ready.");
waitForRunning(false);
log.info("Client closing...");
channel.close().sync();
isShutdown = true;
log.info("Client is done.");
} catch (final Throwable e) {
log.error("Client failed.", e);
} finally {
connectGroup.shutdownGracefully().syncUninterruptibly();
}
}
Example #19
| Source File: Server.java From ARCHIVE-wildfly-swarm with Apache License 2.0 | 5 votes |
|
private void setupPipeline(final ChannelPipeline pipeline) {
pipeline.addLast(NAME_CHANNEL_HANDLER_FRAME_DECODER,
new DelimiterBasedFrameDecoder(2000, Delimiters.lineDelimiter()));
pipeline.addLast(NAME_CHANNEL_HANDLER_STRING_DECODER,
new StringDecoder(WireProtocol.CHARSET));
pipeline.addLast(NAME_CHANNEL_HANDLER_COMMAND, new StringCommandHandler());
}
Example #20
| Source File: DefaultTl1Controller.java From onos with Apache License 2.0 | 5 votes |
|
@Override
public void connectDevice(DeviceId deviceId) {
Tl1Device device = deviceMap.get(deviceId);
if (device == null || device.isConnected()) {
return;
}
Bootstrap b = new Bootstrap();
b.group(workerGroup)
.channel(NioSocketChannel.class)
.option(ChannelOption.SO_KEEPALIVE, true)
.handler(new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel socketChannel) throws Exception {
socketChannel.pipeline().addLast(new DelimiterBasedFrameDecoder(8192, DELIMITER));
socketChannel.pipeline().addLast("stringDecoder", new StringDecoder(CharsetUtil.UTF_8));
// TODO
//socketChannel.pipeline().addLast(new Tl1Decoder());
socketChannel.pipeline().addLast(new Tl1InboundHandler());
}
})
.remoteAddress(device.ip().toInetAddress(), device.port())
.connect()
.addListener((ChannelFuture channelFuture) -> {
if (channelFuture.isSuccess()) {
msgMap.put(channelFuture.channel(), new ConcurrentHashMap<>());
device.connect(channelFuture.channel());
tl1Listeners.forEach(l -> executor.execute(() -> l.deviceConnected(deviceId)));
}
});
}
Example #21
| Source File: CodecSample.java From reactive-ipc-jvm with Apache License 2.0 | 5 votes |
|
private static void runLineBasedFrameDecoder() {
TcpServer<String, String> transport = Netty4TcpServer.<String, String>create(
0,
new ChannelInitializer<Channel>() {
@Override
protected void initChannel(Channel channel) throws Exception {
int bufferSize = 1;
ChannelConfig config = channel.config();
config.setOption(ChannelOption.SO_RCVBUF, bufferSize);
config.setOption(ChannelOption.RCVBUF_ALLOCATOR, new FixedRecvByteBufAllocator(bufferSize));
channel.pipeline().addFirst(
new LineBasedFrameDecoder(256),
new StringDecoder(CharsetUtil.UTF_8),
new StringEncoder(CharsetUtil.UTF_8));
}
});
ReactorTcpServer.create(transport).start(connection -> {
connection.log("input")
.observeComplete(v -> LOG.info("Connection input complete"))
.capacity(1)
.consume(line -> {
String response = "Hello " + line + "\n";
Streams.wrap(connection.writeWith(Streams.just(response))).consume();
});
return Streams.never();
});
}
Example #22
| Source File: GraphiteMetricsPublisherTest.java From gruffalo with Apache License 2.0 | 5 votes |
|
public static void main(String[] args) throws InterruptedException {
final MetricFactory metricFactoryMock = Mockito.mock(MetricFactory.class);
final Counter counterMock = Mockito.mock(Counter.class);
Mockito.when(metricFactoryMock.createCounter(Mockito.anyString(), Mockito.anyString())).thenReturn(counterMock);
NioEventLoopGroup eventLoopGroup = new NioEventLoopGroup(2);
final Throttler throttler = Mockito.mock(Throttler.class);
NettyGraphiteClient client = new NettyGraphiteClient(throttler, 1000, metricFactoryMock, "localhost:666");
String host = "localhost";
int port = 3003;
GraphiteClientChannelInitializer channelInitializer = new GraphiteClientChannelInitializer(host, port, eventLoopGroup, new StringDecoder(), new StringEncoder(), new GraphiteChannelInboundHandler(client, host + ":" + port, throttler));
client.setChannelInitializer(channelInitializer);
client.connect();
// Thread.sleep(20000);
System.out.println("Begin bombardment...");
StopWatch time = new StopWatch();
time.start();
for (int i = 0; i < 10000000; i++) {
client.publishMetrics(i + " - 0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789\n0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789\n0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789\n0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789\n0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789\n0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789\n0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789\n0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789\n0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789\n0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789\n");
if(i % 10000 == 0) {
Thread.sleep(100);
}
if (i % 100000 == 0) {
System.out.println(i);
Thread.sleep(300);
}
}
time.stop();
System.out.println("sent all data: " + time +"; shutting down...");
Thread.sleep(1000000);
eventLoopGroup.shutdownGracefully(10, 20, TimeUnit.SECONDS);
}
Example #23
| Source File: CarbonLineServer.java From ffwd with Apache License 2.0 | 5 votes |
|
@Override
public ChannelInitializer<Channel> initializer() {
return new ChannelInitializer<Channel>() {
@Override
protected void initChannel(final Channel ch) throws Exception {
ch.pipeline().addLast(new LineBasedFrameDecoder(MAX_LINE));
ch.pipeline().addLast(new StringDecoder(CharsetUtil.UTF_8));
ch.pipeline().addLast(decoder, handler);
}
};
}
Example #24
| Source File: HelloServer.java From netty-learning with Apache License 2.0 | 5 votes |
|
public void run() throws Exception {
EventLoopGroup bossGroup = new NioEventLoopGroup();
EventLoopGroup workerGroup = new NioEventLoopGroup();
try {
ServerBootstrap b = new ServerBootstrap();
b.group(bossGroup, workerGroup)
.channel(NioServerSocketChannel.class)
.option(ChannelOption.SO_BACKLOG, 1024)
.childHandler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
p.addLast(new StringEncoder());
p.addLast(new StringDecoder());
p.addLast(new HelloServerHandler());
}
});
// Bind and start to accept incoming connections.
ChannelFuture f = b.bind(port).sync(); // (7)
logger.info("server bind port:{}", port);
// Wait until the server socket is closed.
f.channel().closeFuture().sync();
} finally {
bossGroup.shutdownGracefully();
workerGroup.shutdownGracefully();
}
}
Example #25
| Source File: DelimiterClient.java From netty-learning with Apache License 2.0 | 5 votes |
|
public void connect(String host, int port) throws InterruptedException {
EventLoopGroup group = new NioEventLoopGroup();
try {
Bootstrap b = new Bootstrap();
b.group(group)
.channel(NioSocketChannel.class)
.option(ChannelOption.TCP_NODELAY, true)
.handler(new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
p.addLast(new DelimiterBasedFrameDecoder(1024, Unpooled.copiedBuffer(Constants.DELIMITER.getBytes())));
p.addLast(new StringDecoder());
p.addLast(new StringEncoder());
p.addLast(new DelimiterClientHandler());
}
});
ChannelFuture future = b.connect(Constants.HOST, Constants.PORT).sync();
future.channel().closeFuture().sync();
} finally {
group.shutdownGracefully();
}
}
Example #26
| Source File: WhirlpoolServer.java From whirlpool with Apache License 2.0 | 5 votes |
|
public static void main(String[] args) throws Exception {
// Configure the server.
EventLoopGroup bossGroup = new NioEventLoopGroup(1);
EventLoopGroup workerGroup = new NioEventLoopGroup();
try {
ServerBootstrap b = new ServerBootstrap();
b.group(bossGroup, workerGroup)
.channel(NioServerSocketChannel.class)
.handler(new LoggingHandler(LogLevel.INFO))
.childHandler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
p.addLast("encoder", new HttpResponseEncoder());
p.addLast("decoder", new HttpRequestDecoder());
p.addLast("stringDecoder", new StringDecoder(CharsetUtil.UTF_8));
p.addLast("stringEncoder", new StringEncoder(CharsetUtil.UTF_8));
p.addLast("aggregator", new HttpObjectAggregator(65536));
p.addLast("handler", new WhirlpoolServerHandler());
}
});
// Start the server.
ChannelFuture f = b.bind(PORT).sync();
logger.info("Whirlpool Server started");
// Wait until the server socket is closed.
f.channel().closeFuture().sync();
} finally {
logger.info("Whirlpool Server shutdown started");
// Shut down all event loops to terminate all threads.
bossGroup.shutdownGracefully();
workerGroup.shutdownGracefully();
logger.info("Whirlpool Server shutdown completed");
}
}
Example #27
| Source File: Server.java From thorntail with Apache License 2.0 | 5 votes |
|
private void setupPipeline(final ChannelPipeline pipeline) {
pipeline.addLast(NAME_CHANNEL_HANDLER_FRAME_DECODER,
new DelimiterBasedFrameDecoder(2000, Delimiters.lineDelimiter()));
pipeline.addLast(NAME_CHANNEL_HANDLER_STRING_DECODER,
new StringDecoder(WireProtocol.CHARSET));
pipeline.addLast(NAME_CHANNEL_HANDLER_COMMAND, new StringCommandHandler());
}
Example #28
| Source File: LineBasedServer.java From netty-learning with Apache License 2.0 | 5 votes |
|
public void bind(int port) throws Exception {
EventLoopGroup bossGroup = new NioEventLoopGroup();
EventLoopGroup workerGroup = new NioEventLoopGroup();
try {
ServerBootstrap b = new ServerBootstrap();
b.group(bossGroup, workerGroup)
.channel(NioServerSocketChannel.class)
.option(ChannelOption.SO_BACKLOG, 1024)
.childHandler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
p.addLast(new LineBasedFrameDecoder(1024));
p.addLast(new StringDecoder());
p.addLast(new StringEncoder());
p.addLast(new LineServerHandler());
}
});
// Bind and start to accept incoming connections.
ChannelFuture f = b.bind(port).sync(); // (7)
logger.info("server bind port:{}", port);
// Wait until the server socket is closed.
f.channel().closeFuture().sync();
} finally {
bossGroup.shutdownGracefully();
workerGroup.shutdownGracefully();
}
}
Example #29
| Source File: DelimiterServer.java From netty-learning with Apache License 2.0 | 5 votes |
|
public void bind(int port) throws Exception {
EventLoopGroup bossGroup = new NioEventLoopGroup(1);
EventLoopGroup workerGroup = new NioEventLoopGroup();
try {
ServerBootstrap b = new ServerBootstrap();
b.group(bossGroup, workerGroup)
.channel(NioServerSocketChannel.class)
.option(ChannelOption.SO_BACKLOG, 1024)
.childHandler(new ChannelInitializer<SocketChannel>() {
@Override
public void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
p.addLast(new DelimiterBasedFrameDecoder(1024, Unpooled.copiedBuffer(Constants.DELIMITER.getBytes())));
p.addLast(new StringDecoder());
p.addLast(new StringEncoder());
p.addLast(new DelimiterServerHandler());
}
});
// Bind and start to accept incoming connections.
ChannelFuture f = b.bind(port).sync(); // (7)
logger.info("server bind port:{}", port);
// Wait until the server socket is closed.
f.channel().closeFuture().sync();
} finally {
bossGroup.shutdownGracefully();
workerGroup.shutdownGracefully();
}
}
Example #30
| Source File: LineBasedClient.java From netty-learning with Apache License 2.0 | 5 votes |
|
public void connect(String host, int port) throws InterruptedException {
EventLoopGroup group = new NioEventLoopGroup();
try {
Bootstrap b = new Bootstrap();
b.group(group)
.channel(NioSocketChannel.class)
.option(ChannelOption.TCP_NODELAY, true)
.handler(new ChannelInitializer<SocketChannel>() {
@Override
protected void initChannel(SocketChannel ch) throws Exception {
ChannelPipeline p = ch.pipeline();
p.addLast(new LineBasedFrameDecoder(1024));
p.addLast(new StringDecoder());
p.addLast(new StringEncoder());
p.addLast(new LineClientHandler());
}
});
ChannelFuture future = b.connect(Constants.HOST, Constants.PORT).sync();
future.channel().closeFuture().sync();
} finally {
group.shutdownGracefully();
}
}
