List of usage examples for io.netty.channel ChannelHandlerContext flush
@Override
ChannelHandlerContext flush();
From source file:org.jooby.Netty.java
License:Apache License
protected static ChannelHandler handler() { byte[] helloWorld = "Hello World".getBytes(StandardCharsets.UTF_8); return new ChannelInboundHandlerAdapter() { @Override/* w w w . j ava2s . c o m*/ public void channelReadComplete(final ChannelHandlerContext ctx) { ctx.flush(); } @Override public void channelRead(final ChannelHandlerContext ctx, final Object msg) { if (msg instanceof HttpRequest) { HttpRequest req = (HttpRequest) msg; if (HttpHeaders.is100ContinueExpected(req)) { ctx.write(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE)); } boolean keepAlive = HttpHeaders.isKeepAlive(req); FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, Unpooled.wrappedBuffer(helloWorld)); response.headers().set(CONTENT_TYPE, "text/plain"); response.headers().set(CONTENT_LENGTH, response.content().readableBytes()); if (!keepAlive) { ctx.write(response).addListener(ChannelFutureListener.CLOSE); } else { response.headers().set(CONNECTION, Values.KEEP_ALIVE); ctx.write(response); } } } @Override public void exceptionCaught(final ChannelHandlerContext ctx, final Throwable cause) { cause.printStackTrace(); ctx.close(); } }; }
From source file:org.kaaproject.kaa.server.transports.tcp.transport.netty.KaaTcpDecoder.java
License:Apache License
public void channelReadCompete(ChannelHandlerContext ctx) throws Exception { // NOSONAR ctx.flush(); }
From source file:org.l2junity.gameserver.network.telnet.TelnetServerHandler.java
License:Open Source License
@Override public void channelActive(ChannelHandlerContext ctx) { String ip = ctx.channel().remoteAddress().toString(); ip = ip.substring(1, ip.lastIndexOf(':')); // Trim out /127.0.0.1:14013 if (!Config.TELNET_HOSTS.contains(ip)) { final ChannelFuture future = ctx .write("Your ip: " + ip + " is not allowed to connect." + System.lineSeparator()); future.addListener(ChannelFutureListener.CLOSE); ctx.flush(); return;/*from ww w .j ava2 s . com*/ } // Send greeting for a new connection. ctx.write("Welcome to the L2J Unity telnet session." + System.lineSeparator()); ctx.write("It is " + new Date() + " now." + System.lineSeparator()); ctx.write("Please enter your password:" + System.lineSeparator()); if (!Config.TELNET_PASSWORD.isEmpty()) { // Ask password ctx.write("Password:"); ctx.attr(AUTHORIZED).set(Boolean.FALSE); } else { ctx.write("Type 'help' to see all available commands." + System.lineSeparator()); ctx.attr(AUTHORIZED).set(Boolean.TRUE); } ctx.flush(); }
From source file:org.opendaylight.controller.netconf.netty.EchoServerHandler.java
License:Open Source License
@Override public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { ByteBuf byteBuf = (ByteBuf) msg;/* www .j av a2s .c om*/ String message = byteBuf.toString(Charsets.UTF_8); LOG.info("writing back '{}'", message); ctx.write(msg); fromLastNewLine += message; for (String line : splitter.split(fromLastNewLine)) { if ("quit".equals(line)) { LOG.info("closing server ctx"); ctx.flush(); ctx.close(); break; } fromLastNewLine = line; // last line should be preserved } // do not release byteBuf as it is handled back }
From source file:org.opendaylight.controller.netconf.netty.EchoServerHandler.java
License:Open Source License
@Override public void channelReadComplete(ChannelHandlerContext ctx) throws Exception { LOG.debug("flushing"); ctx.flush(); }
From source file:org.opendaylight.usc.test.EchoServerTcpHandler.java
License:Open Source License
@Override public void channelReadComplete(ChannelHandlerContext ctx) throws Exception { LOG.trace("channelReadComplete"); ctx.flush(); }
From source file:org.restexpress.pipeline.DefaultRequestHandler.java
License:Apache License
@Override public void channelReadComplete(ChannelHandlerContext ctx) throws Exception { ctx.flush(); super.channelReadComplete(ctx); }
From source file:org.rzo.netty.ahessian.log.OutLogger.java
License:Apache License
@Override public void flush(ChannelHandlerContext ctx) throws Exception { if (_stateOnly) { ctx.flush(); return;//w w w .j ava2 s . c om } super.flush(ctx); }
From source file:org.teiid.transport.ObjectEncoder.java
License:Apache License
@Override public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception { ByteBuf out = allocateBuffer(ctx, this.estimatedLength, this.preferDirect); int startIdx = out.writerIndex(); ByteBufOutputStream bout = new ByteBufOutputStream(out); bout.write(LENGTH_PLACEHOLDER);/*from w ww . ja va 2 s.co m*/ final CompactObjectOutputStream oout = new CompactObjectOutputStream(bout); try { oout.writeObject(msg); ExternalizeUtil.writeCollection(oout, oout.getReferences()); oout.flush(); oout.close(); int endIdx = out.writerIndex(); out.setInt(startIdx, endIdx - startIdx - 4); if (out.isReadable()) { ctx.write(out, promise); for (InputStream is : oout.getStreams()) { ctx.write(new AnonymousChunkedStream(new BufferedInputStream(is, CHUNK_SIZE)), promise); } } else { out.release(); ctx.write(Unpooled.EMPTY_BUFFER, promise); } ctx.flush(); out = null; } catch (Throwable t) { throw new FailedWriteException(msg, t); } finally { if (out != null) { out.release(); } } }
From source file:org.tiger.netty.http.websocket.server.WebSocketServerHandler.java
License:Apache License
private void handleWebSocketFrame(final ChannelHandlerContext ctx, WebSocketFrame frame) { // ?//w w w. j av a2s .c o m if (frame instanceof CloseWebSocketFrame) { handshaker.close(ctx.channel(), (CloseWebSocketFrame) frame.retain()); return; } // ?Ping? if (frame instanceof PingWebSocketFrame) { ctx.channel().write(new PongWebSocketFrame(frame.content().retain())); return; } // ????? if (!(frame instanceof TextWebSocketFrame)) { throw new UnsupportedOperationException( String.format("%s frame types not supported", frame.getClass().getName())); } // ? final String request = ((TextWebSocketFrame) frame).text(); if (logger.isLoggable(Level.FINE)) { logger.fine(String.format("%s received %s", ctx.channel(), request)); } new Thread() { @Override public void run() { while (true) { ctx.channel().write(new TextWebSocketFrame("" + new Date().toString())); ctx.flush();//?flush?? try { Thread.sleep(5000); } catch (InterruptedException e) { e.printStackTrace(); } } } }.start(); /*ctx.channel().write( new TextWebSocketFrame(request + " , Netty WebSocket?" + new java.util.Date().toString()));*/ }