List of usage examples for io.netty.channel ChannelHandlerContext read
@Override
ChannelHandlerContext read();
From source file:org.apache.hyracks.http.server.HttpRequestCapacityController.java
License:Apache License
@Override public void channelReadComplete(ChannelHandlerContext ctx) throws Exception { ctx.read(); super.channelReadComplete(ctx); }
From source file:org.apache.qpid.proton.netty.ProtonNettyHandler.java
License:Apache License
@Override public void channelActive(ChannelHandlerContext ctx) { synchronized (lock) { System.out.println("ACTIVE"); transport = Transport.Factory.create(); transport.setContext(ctx);//from w w w .j av a2 s. c o m Sasl sasl = transport.sasl(); sasl.setMechanisms("ANONYMOUS"); sasl.server(); sasl.done(Sasl.PN_SASL_OK); connection = Connection.Factory.create(); collector = Collector.Factory.create(); connection.collect(collector); transport.bind(connection); // XXX: really we should fire both of these off of an // initial transport event write(ctx); int capacity = transport.capacity(); if (capacity > 0) { ctx.read(); } } }
From source file:org.apache.qpid.proton.netty.ProtonNettyHandler.java
License:Apache License
@Override public void channelRead(final ChannelHandlerContext ctx, Object msg) { synchronized (lock) { ByteBuf buf = (ByteBuf) msg;// w ww . j av a 2s.c om try { while (buf.readableBytes() > 0) { int capacity = transport.capacity(); if (capacity <= 0) { throw new IllegalStateException("discarding bytes: " + buf.readableBytes()); } ByteBuffer tail = transport.tail(); int min = Math.min(capacity, buf.readableBytes()); tail.limit(tail.position() + min); buf.readBytes(tail); transport.process(); dispatch(); } } finally { buf.release(); } int capacity = transport.capacity(); if (capacity > 0) { ctx.read(); } } }
From source file:org.asynchttpclient.netty.handler.AsyncHttpClientHandler.java
License:Open Source License
@Override public void channelRead(final ChannelHandlerContext ctx, Object msg) throws Exception { Channel channel = ctx.channel(); Object attribute = Channels.getAttribute(channel); try {//from w w w .ja v a 2 s. co m if (attribute instanceof Callback) { Callback ac = (Callback) attribute; if (msg instanceof LastHttpContent) { ac.call(); } else if (!(msg instanceof HttpContent)) { logger.info("Received unexpected message while expecting a chunk: " + msg); ac.call(); Channels.setDiscard(channel); } } else if (attribute instanceof NettyResponseFuture) { NettyResponseFuture<?> future = (NettyResponseFuture<?>) attribute; handleRead(channel, future, msg); } else if (attribute instanceof StreamedResponsePublisher) { StreamedResponsePublisher publisher = (StreamedResponsePublisher) attribute; if (msg instanceof HttpContent) { ByteBuf content = ((HttpContent) msg).content(); // Republish as a HttpResponseBodyPart if (content.readableBytes() > 0) { HttpResponseBodyPart part = config.getResponseBodyPartFactory().newResponseBodyPart(content, false); ctx.fireChannelRead(part); } if (msg instanceof LastHttpContent) { // Remove the handler from the pipeline, this will trigger // it to finish ctx.pipeline().remove(publisher); // Trigger a read, just in case the last read complete // triggered no new read ctx.read(); // Send the last content on to the protocol, so that it can // conclude the cleanup handleRead(channel, publisher.future(), msg); } } else { logger.info("Received unexpected message while expecting a chunk: " + msg); ctx.pipeline().remove(publisher); Channels.setDiscard(channel); } } else if (attribute != DiscardEvent.INSTANCE) { // unhandled message logger.debug("Orphan channel {} with attribute {} received message {}, closing", channel, attribute, msg); Channels.silentlyCloseChannel(channel); } } finally { ReferenceCountUtil.release(msg); } }
From source file:org.asynchttpclient.netty.handler.AsyncHttpClientHandler.java
License:Open Source License
@Override public void channelReadComplete(ChannelHandlerContext ctx) throws Exception { if (!isHandledByReactiveStreams(ctx)) { ctx.read(); } else {/* www . j a v a 2 s . c om*/ ctx.fireChannelReadComplete(); } }
From source file:org.kobeyoung81.dummyhttpproxy.HexDumpProxyBackendHandler.java
License:Apache License
@Override public void channelActive(ChannelHandlerContext ctx) { ctx.read(); //ctx.write(Unpooled.EMPTY_BUFFER); }
From source file:org.opencloudb.net.mysql.FrontendAuthenticator.java
License:Open Source License
protected void success(ChannelHandlerContext ctx, AuthPacket auth) { ConnectionInfo conInf = NettyUtil.getConnectionInfo(ctx); conInf.setUser(auth.user);// w w w. ja v a 2 s . c om conInf.setSchema(auth.database); conInf.setCharsetIndex(auth.charsetIndex); // conInf.setHandler(new FrontendCommandHandler(source)); if (LOGGER.isInfoEnabled()) { StringBuilder s = new StringBuilder(); s.append(ctx.channel()).append('\'').append(auth.user).append("' login success"); byte[] extra = auth.extra; if (extra != null && extra.length > 0) { s.append(",extra:").append(new String(extra)); } LOGGER.info(s.toString()); } ctx.writeAndFlush(ctx.alloc().ioBuffer(AUTH_OK.length).writeBytes(AUTH_OK)); FrontSession session = new FrontSession(ctx, MycatSystem.getInstance().getPrivileges().isReadOnly(conInf.getUser()), conInf); NettyUtil.removeConnectionInfo(ctx); NettyUtil.updateFrontSession(ctx, session); // to query hanlder NettyUtil.setConnectionHandler(ctx, FrontendCommandHandler.INSTANCE); ctx.read(); }
From source file:org.opendaylight.controller.netconf.nettyutil.handler.ssh.virtualsocket.ChannelOutputStream.java
License:Open Source License
public void read(ChannelHandlerContext ctx) { ctx.read(); }
From source file:org.opendaylight.controller.netconf.util.handler.NetconfEOMAggregator.java
License:Open Source License
@Override protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception { int index = indexOfSequence(in, NetconfMessageConstants.END_OF_MESSAGE); if (index == -1) { logger.debug("Message is not complete, read again."); if (logger.isTraceEnabled()) { String str = in.toString(Charsets.UTF_8); logger.trace("Message read so far: {}", str); }/*from w w w.j a va2 s . co m*/ ctx.read(); } else { ByteBuf msg = in.readBytes(index); in.readBytes(NetconfMessageConstants.END_OF_MESSAGE.length); in.discardReadBytes(); logger.debug("Message is complete."); out.add(msg); } }
From source file:org.opendaylight.controller.netconf.util.handler.NetconfMessageAggregator.java
License:Open Source License
@Override protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) throws Exception { int index = indexOfSequence(in, eom); if (index == -1) { logger.debug("Message is not complete, read again."); ctx.read(); } else {//from www . j a v a 2 s. c om ByteBuf msg = in.readBytes(index); in.readBytes(eom.length); in.discardReadBytes(); logger.debug("Message is complete."); out.add(msg); } }