List of usage examples for io.netty.channel ChannelHandlerContext name
String name();
From source file:io.netty.example.http2.helloworld.frame.server.Http2ServerInitializer.java
License:Apache License
/** * Configure the pipeline for a cleartext upgrade from HTTP to HTTP/2.0 *//*from w ww . j a va 2 s .c om*/ private void configureClearText(SocketChannel ch) { final ChannelPipeline p = ch.pipeline(); final HttpServerCodec sourceCodec = new HttpServerCodec(); p.addLast(sourceCodec); p.addLast(new HttpServerUpgradeHandler(sourceCodec, upgradeCodecFactory)); p.addLast(new SimpleChannelInboundHandler<HttpMessage>() { @Override protected void channelRead0(ChannelHandlerContext ctx, HttpMessage msg) throws Exception { // If this handler is hit then no upgrade has been attempted and the client is just talking HTTP. System.err.println("Directly talking: " + msg.protocolVersion() + " (no upgrade was attempted)"); ChannelPipeline pipeline = ctx.pipeline(); pipeline.addAfter(ctx.name(), null, new HelloWorldHttp1Handler("Direct. No Upgrade Attempted.")); pipeline.replace(this, null, new HttpObjectAggregator(maxHttpContentLength)); ctx.fireChannelRead(ReferenceCountUtil.retain(msg)); } }); p.addLast(new UserEventLogger()); }
From source file:io.netty.example.http2.helloworld.server.Http2ServerInitializer.java
License:Apache License
/** * Configure the pipeline for a cleartext upgrade from HTTP to HTTP/2.0 *///from www . j a v a2s.c o m private void configureClearText(SocketChannel ch) { final ChannelPipeline p = ch.pipeline(); final HttpServerCodec sourceCodec = new HttpServerCodec(); final HttpServerUpgradeHandler upgradeHandler = new HttpServerUpgradeHandler(sourceCodec, upgradeCodecFactory); final CleartextHttp2ServerUpgradeHandler cleartextHttp2ServerUpgradeHandler = new CleartextHttp2ServerUpgradeHandler( sourceCodec, upgradeHandler, new HelloWorldHttp2HandlerBuilder().build()); p.addLast(cleartextHttp2ServerUpgradeHandler); p.addLast(new SimpleChannelInboundHandler<HttpMessage>() { @Override protected void channelRead0(ChannelHandlerContext ctx, HttpMessage msg) throws Exception { // If this handler is hit then no upgrade has been attempted and the client is just talking HTTP. System.err.println("Directly talking: " + msg.protocolVersion() + " (no upgrade was attempted)"); ChannelPipeline pipeline = ctx.pipeline(); pipeline.addAfter(ctx.name(), null, new HelloWorldHttp1Handler("Direct. No Upgrade Attempted.")); pipeline.replace(this, null, new HttpObjectAggregator(maxHttpContentLength)); ctx.fireChannelRead(ReferenceCountUtil.retain(msg)); } }); p.addLast(new UserEventLogger()); }
From source file:io.nodyn.tcp.AfterConnectEventHandler.java
License:Apache License
@Override public void channelActive(ChannelHandlerContext ctx) throws Exception { ctx.pipeline().addAfter(ctx.name(), "emit.data", new DataEventHandler(this.process, this.tcp)); emit("afterConnect", this.tcp); super.channelActive(ctx); }
From source file:io.nodyn.tcp.ConnectionEventHandler.java
License:Apache License
@Override public void channelActive(ChannelHandlerContext ctx) throws Exception { TCPWrap clientHandle = new TCPWrap(this.process, ctx.channel().newSucceededFuture()); ctx.pipeline().addAfter(ctx.name(), "emit.close", new EOFEventHandler(this.process, clientHandle)); ctx.pipeline().addAfter(ctx.name(), "emit.data", new DataEventHandler(this.process, clientHandle)); emit("connection", clientHandle); super.channelActive(ctx); }
From source file:io.reactivesocket.netty.tcp.server.ReactiveSocketServerHandler.java
License:Apache License
@Override public void handlerAdded(ChannelHandlerContext ctx) throws Exception { ChannelPipeline cp = ctx.pipeline(); if (cp.get(LengthFieldBasedFrameDecoder.class) == null) { ctx.pipeline().addBefore(ctx.name(), LengthFieldBasedFrameDecoder.class.getName(), new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE >> 1, 0, BitUtil.SIZE_OF_INT, -1 * BitUtil.SIZE_OF_INT, 0)); }/*from w w w. ja v a2 s. c om*/ }
From source file:io.reactivex.netty.protocol.http.websocket.WebSocketClientHandler.java
License:Apache License
private void finishHandshake(ChannelHandlerContext ctx, FullHttpResponse msg, Channel ch) { try {//w ww .ja v a 2s.c o m handshaker.finishHandshake(ch, msg); } catch (WebSocketHandshakeException e) { eventsSubject.onEvent(WebSocketClientMetricsEvent.HANDSHAKE_FAILURE, Clock.onEndMillis(handshakeStartTime)); handshakeFuture.setFailure(e); ctx.close(); return; } eventsSubject.onEvent(WebSocketClientMetricsEvent.HANDSHAKE_SUCCESS, Clock.onEndMillis(handshakeStartTime)); ChannelPipeline p = ctx.pipeline(); ChannelHandlerContext nettyDecoderCtx = p.context(WebSocketFrameDecoder.class); p.addAfter(nettyDecoderCtx.name(), "websocket-read-metrics", new ClientReadMetricsHandler(eventsSubject)); ChannelHandlerContext nettyEncoderCtx = p.context(WebSocketFrameEncoder.class); p.addAfter(nettyEncoderCtx.name(), "websocket-write-metrics", new ClientWriteMetricsHandler(eventsSubject)); if (messageAggregation) { p.addAfter("websocket-read-metrics", "websocket-frame-aggregator", new WebSocketFrameAggregator(maxFramePayloadLength)); } p.remove(HttpObjectAggregator.class); p.remove(this); handshakeFuture.setSuccess(); }
From source file:io.reactivex.netty.protocol.http.websocket.WebSocketServerHandler.java
License:Apache License
private void updatePipeline(ChannelHandlerContext ctx) { ChannelPipeline p = ctx.pipeline();/* w w w .j a v a 2 s. com*/ ChannelHandlerContext nettyEncoderCtx = p.context(WebSocketFrameEncoder.class); p.addAfter(nettyEncoderCtx.name(), "websocket-write-metrics", new ServerWriteMetricsHandler(eventsSubject)); ChannelHandlerContext nettyDecoderCtx = p.context(WebSocketFrameDecoder.class); p.addAfter(nettyDecoderCtx.name(), "websocket-read-metrics", new ServerReadMetricsHandler(eventsSubject)); if (messageAggregator) { p.addAfter("websocket-read-metrics", "websocket-frame-aggregator", new WebSocketFrameAggregator(maxFramePayloadLength)); } p.remove(this); }
From source file:io.scalecube.socketio.pipeline.ResourceHandler.java
License:Apache License
@Override public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { // ?//from www. j av a 2 s.co m if (msg instanceof HttpRequest) { HttpRequest req = (HttpRequest) msg; QueryStringDecoder queryDecoder = new QueryStringDecoder(req.getUri()); String requestPath = queryDecoder.path(); URL resUrl = resources.get(requestPath); if (resUrl != null) { if (log.isDebugEnabled()) log.debug("Received HTTP resource request: {} {} from channel: {}", req.getMethod(), requestPath, ctx.channel()); URLConnection fileUrl = resUrl.openConnection(); long lastModified = fileUrl.getLastModified(); // check if file has been modified since last request if (isNotModified(req, lastModified)) { sendNotModified(ctx); return; } // create resource input-stream and check existence final InputStream is = fileUrl.getInputStream(); if (is == null) { sendError(ctx, HttpResponseStatus.NOT_FOUND); return; } // create ok response HttpResponse res = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK); // set Content-Length header HttpHeaders.setContentLength(res, fileUrl.getContentLengthLong()); // set Content-Type header setContentTypeHeader(res, fileUrl); // set Date, Expires, Cache-Control and Last-Modified headers setDateAndCacheHeaders(res, lastModified); // write initial response header ctx.write(res); // write the content stream ctx.pipeline().addBefore(ctx.name(), "chunked-writer-handler", new ChunkedWriteHandler()); ChannelFuture writeFuture = ctx.writeAndFlush(new ChunkedStream(is, fileUrl.getContentLength())); // add operation complete listener so we can close the channel and the input stream writeFuture.addListener(ChannelFutureListener.CLOSE); ReferenceCountUtil.release(msg); return; } } super.channelRead(ctx, msg); }
From source file:me.netty.http.Http2ServerInitializer.java
License:Apache License
/** * Configure the pipeline for a cleartext upgrade from HTTP to HTTP/2.0 *///from ww w.j a v a 2 s . com private void configureClearText(SocketChannel ch) { final ChannelPipeline p = ch.pipeline(); final HttpServerCodec sourceCodec = new HttpServerCodec(); p.addLast(sourceCodec); p.addLast(new HttpServerUpgradeHandler(sourceCodec, upgradeCodecFactory)); p.addLast(new SimpleChannelInboundHandler<HttpMessage>() { @Override protected void channelRead0(ChannelHandlerContext ctx, HttpMessage msg) throws Exception { // If this handler is hit then no upgrade has been attempted and the client is just talking HTTP. ChannelPipeline pipeline = ctx.pipeline(); ChannelHandlerContext thisCtx = pipeline.context(this); pipeline.addAfter(thisCtx.name(), null, new Http1Handler()); pipeline.replace(this, null, new HttpObjectAggregator(maxHttpContentLength)); ctx.fireChannelRead(ReferenceCountUtil.retain(msg)); } }); p.addLast(new UserEventLogger()); }
From source file:netty.codec.marshalling.SubReqServerHandler.java
License:Apache License
@Override public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { System.out.println(ctx.name()); if (msg instanceof SubscribeReq) { SubscribeReq req = (SubscribeReq) msg; if ("dreamyao".equalsIgnoreCase(req.getUserName())) { System.out.println("Service accept client subscrib req : [" + req.toString() + "]"); ctx.writeAndFlush(resp(req.getSubReqID())); }/*from www . j a v a 2s. com*/ } }