List of usage examples for io.netty.channel ChannelPipeline remove
<T extends ChannelHandler> T remove(Class<T> handlerType);
From source file:io.vertx.core.http.impl.ServerConnection.java
License:Open Source License
NetSocket createNetSocket() {
NetSocketImpl socket = new NetSocketImpl(vertx, channel, context, server.getSslHelper(), metrics);
socket.metric(metric());//from w ww. j a va2 s .c om
Map<Channel, NetSocketImpl> connectionMap = new HashMap<>(1);
connectionMap.put(channel, socket);
// Flush out all pending data
endReadAndFlush();
// remove old http handlers and replace the old handler with one that handle plain sockets
ChannelPipeline pipeline = channel.pipeline();
ChannelHandler compressor = pipeline.get(HttpChunkContentCompressor.class);
if (compressor != null) {
pipeline.remove(compressor);
}
pipeline.remove("httpDecoder");
if (pipeline.get("chunkedWriter") != null) {
pipeline.remove("chunkedWriter");
}
channel.pipeline().replace("handler", "handler",
new VertxNetHandler<NetSocketImpl>(channel, socket, connectionMap) {
@Override
public void exceptionCaught(ChannelHandlerContext chctx, Throwable t) throws Exception {
// remove from the real mapping
server.removeChannel(channel);
super.exceptionCaught(chctx, t);
}
@Override
public void channelInactive(ChannelHandlerContext chctx) throws Exception {
// remove from the real mapping
server.removeChannel(channel);
super.channelInactive(chctx);
}
@Override
public void channelRead(ChannelHandlerContext chctx, Object msg) throws Exception {
if (msg instanceof HttpContent) {
ReferenceCountUtil.release(msg);
return;
}
super.channelRead(chctx, msg);
}
@Override
protected void handleMsgReceived(NetSocketImpl conn, Object msg) {
ByteBuf buf = (ByteBuf) msg;
conn.handleDataReceived(Buffer.buffer(buf));
}
});
// check if the encoder can be removed yet or not.
if (lastWriteFuture == null) {
channel.pipeline().remove("httpEncoder");
} else {
lastWriteFuture.addListener(new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture future) throws Exception {
channel.pipeline().remove("httpEncoder");
}
});
}
return socket;
}
From source file:io.vertx.core.http.impl.WebSocketHandshakeInboundHandler.java
License:Open Source License
@Override public void channelRead(ChannelHandlerContext ctx, Object msg) { if (msg instanceof HttpResponse) { HttpResponse resp = (HttpResponse) msg; response = new DefaultFullHttpResponse(resp.protocolVersion(), resp.status()); response.headers().add(resp.headers()); }/*from www . j a v a2s.com*/ if (msg instanceof HttpContent) { if (response != null) { response.content().writeBytes(((HttpContent) msg).content()); if (msg instanceof LastHttpContent) { response.trailingHeaders().add(((LastHttpContent) msg).trailingHeaders()); ChannelPipeline pipeline = chctx.pipeline(); pipeline.remove(WebSocketHandshakeInboundHandler.this); ChannelHandler handler = pipeline.get(HttpContentDecompressor.class); if (handler != null) { // remove decompressor as its not needed anymore once connection was upgraded to websockets ctx.pipeline().remove(handler); } Future<Void> fut = handshakeComplete(response); wsHandler.handle(fut); } } } }
From source file:io.werval.server.netty.SubProtocolSwitchHandler.java
License:Apache License
@Override protected void channelRead0(ChannelHandlerContext context, Object message) throws Exception { if (message instanceof HttpRequest) { HttpRequest request = (HttpRequest) message; LOG.trace("Switching to plain HTTP protocol"); ChannelPipeline pipeline = context.pipeline(); int maxBodySize = app.config().intNumber(WERVAL_HTTP_REQUESTS_BODY_MAX_SIZE); int diskThreshold = app.config().intNumber(WERVAL_HTTP_REQUESTS_BODY_DISK_THRESHOLD); pipeline.addLast("http-aggregator", new HttpRequestAggregator(helper, app.events(), maxBodySize, diskThreshold, app.tmpdir())); pipeline.addLast("werval-http", new WervalHttpHandler(app, devSpi)); pipeline.remove(this); context.fireChannelRead(request); } else if (message instanceof WebSocketFrame) { WebSocketFrame frame = (WebSocketFrame) message; LOG.trace("Switching to WebSocket protocol"); ChannelPipeline pipeline = context.pipeline(); pipeline.addLast("werval-websocket", new WervalSocketHandler(app, devSpi)); pipeline.remove(this); frame.retain(); // TODO Check this context.fireChannelRead(frame);//from ww w . j a v a 2s. c o m } else { LOG.warn("Received a message of an unknown type ({}), channel will be closed.", message.getClass()); context.channel().close(); } }
From source file:jp.llv.locapi.PacketHandler.java
License:Open Source License
protected static void unhandle(ProxiedPlayer player) { ChannelPipeline chp = getPipeline(player); try {//www . ja v a2 s . c o m chp.remove(PACKET_LISTENER); } catch (NoSuchElementException ex) { //do nothing } }
From source file:net.sourceforge.entrainer.socket.PortUnificationHandler.java
License:Open Source License
private void switchToWebSockets(ChannelHandlerContext ctx) throws Exception { ChannelPipeline pipeline = ctx.pipeline(); pipeline.addLast("decoder", new HttpRequestDecoder()); pipeline.addLast("encoder", new HttpResponseEncoder()); pipeline.addLast("handler", webSocketHandler); webSocketHandler.channelActive(ctx); pipeline.remove(this); }
From source file:net.sourceforge.entrainer.socket.PortUnificationHandler.java
License:Open Source License
private void switchToJava(ChannelHandlerContext ctx) throws Exception { ChannelPipeline pipeline = ctx.pipeline(); pipeline.addLast(new LengthFieldBasedFrameDecoder(10000, 0, 4, 0, 4)); pipeline.addLast(new StringDecoder()); pipeline.addLast(new LengthFieldPrepender(4)); pipeline.addLast(new StringEncoder()); pipeline.addLast(nettyConnectionHandler); nettyConnectionHandler.channelActive(ctx); pipeline.remove(this); }
From source file:org.aotorrent.client.OutboundHandshakeHandler.java
License:Apache License
@Override protected synchronized void channelRead0(ChannelHandlerContext ctx, Object msg) throws Exception { final ByteBuf buf = (ByteBuf) msg; if (handshakeDone) { super.channelRead(ctx, msg); return;/*from w w w . j a va 2 s. c om*/ } try { HandshakeRequest handshakeRequest = new HandshakeRequest(buf); if (ArrayUtils.isEquals(handshakeRequest.getInfoHash(), torrentEngine.getInfoHash())) { handshakeDone = true; PeerConnection peerConnection = new PeerConnection(torrentEngine, ctx); torrentEngine.registerConnection(ctx.channel().remoteAddress(), peerConnection); final ChannelPipeline pipeline = ctx.pipeline(); pipeline.addLast("peerConnection", peerConnection); pipeline.remove(this); ByteBuf out = ((ByteBuf) msg).copy(); ctx.fireChannelRead(out); peerConnection.sendBitField(); } } finally { buf.release(); } }
From source file:org.apache.activemq.artemis.tests.unit.core.remoting.impl.netty.NettyConnectorTest.java
License:Apache License
@Test public void testChannelHandlerRemovedWhileCreatingConnection() throws Exception { BufferHandler handler = (connectionID, buffer) -> { };//from ww w. j a v a2 s. c om Map<String, Object> params = new HashMap<>(); final ExecutorService closeExecutor = Executors .newCachedThreadPool(ActiveMQThreadFactory.defaultThreadFactory()); final ExecutorService threadPool = Executors .newCachedThreadPool(ActiveMQThreadFactory.defaultThreadFactory()); final ScheduledExecutorService scheduledThreadPool = Executors.newScheduledThreadPool(5, ActiveMQThreadFactory.defaultThreadFactory()); try { NettyConnector connector = new NettyConnector(params, handler, listener, closeExecutor, threadPool, scheduledThreadPool); connector.start(); final Connection connection = connector.createConnection(future -> { future.awaitUninterruptibly(); Assert.assertTrue(future.isSuccess()); final ChannelPipeline pipeline = future.channel().pipeline(); final ActiveMQChannelHandler activeMQChannelHandler = pipeline.get(ActiveMQChannelHandler.class); Assert.assertNotNull(activeMQChannelHandler); pipeline.remove(activeMQChannelHandler); Assert.assertNull(pipeline.get(ActiveMQChannelHandler.class)); }); Assert.assertNull(connection); connector.close(); } finally { closeExecutor.shutdownNow(); threadPool.shutdownNow(); scheduledThreadPool.shutdownNow(); } }
From source file:org.apache.hadoop.hbase.ipc.NettyRpcConnection.java
License:Apache License
private void saslNegotiate(final Channel ch) { UserGroupInformation ticket = getUGI(); if (ticket == null) { failInit(ch, new FatalConnectionException("ticket/user is null")); return;//www .j a v a 2s . c om } Promise<Boolean> saslPromise = ch.eventLoop().newPromise(); final NettyHBaseSaslRpcClientHandler saslHandler; try { saslHandler = new NettyHBaseSaslRpcClientHandler(saslPromise, ticket, authMethod, token, serverPrincipal, rpcClient.fallbackAllowed, this.rpcClient.conf); } catch (IOException e) { failInit(ch, e); return; } ch.pipeline().addFirst(new SaslChallengeDecoder(), saslHandler); saslPromise.addListener(new FutureListener<Boolean>() { @Override public void operationComplete(Future<Boolean> future) throws Exception { if (future.isSuccess()) { ChannelPipeline p = ch.pipeline(); p.remove(SaslChallengeDecoder.class); p.remove(NettyHBaseSaslRpcClientHandler.class); // check if negotiate with server for connection header is necessary if (saslHandler.isNeedProcessConnectionHeader()) { Promise<Boolean> connectionHeaderPromise = ch.eventLoop().newPromise(); // create the handler to handle the connection header ChannelHandler chHandler = new NettyHBaseRpcConnectionHeaderHandler(connectionHeaderPromise, conf, connectionHeaderWithLength); // add ReadTimeoutHandler to deal with server doesn't response connection header // because of the different configuration in client side and server side p.addFirst(new ReadTimeoutHandler(RpcClient.DEFAULT_SOCKET_TIMEOUT_READ, TimeUnit.MILLISECONDS)); p.addLast(chHandler); connectionHeaderPromise.addListener(new FutureListener<Boolean>() { @Override public void operationComplete(Future<Boolean> future) throws Exception { if (future.isSuccess()) { ChannelPipeline p = ch.pipeline(); p.remove(ReadTimeoutHandler.class); p.remove(NettyHBaseRpcConnectionHeaderHandler.class); // don't send connection header, NettyHbaseRpcConnectionHeaderHandler // sent it already established(ch); } else { final Throwable error = future.cause(); scheduleRelogin(error); failInit(ch, toIOE(error)); } } }); } else { // send the connection header to server ch.write(connectionHeaderWithLength.retainedDuplicate()); established(ch); } } else { final Throwable error = future.cause(); scheduleRelogin(error); failInit(ch, toIOE(error)); } } }); }
From source file:org.apache.hadoop.hbase.security.NettyHBaseRpcConnectionHeaderHandler.java
License:Apache License
/** * Remove handlers for sasl encryption and add handlers for Crypto AES encryption *//*from w ww .j a v a2s. c o m*/ private void setupCryptoAESHandler(ChannelPipeline p, CryptoAES cryptoAES) { p.remove(SaslWrapHandler.class); p.remove(SaslUnwrapHandler.class); String lengthDecoder = p.context(LengthFieldBasedFrameDecoder.class).name(); p.addAfter(lengthDecoder, null, new CryptoAESUnwrapHandler(cryptoAES)); p.addAfter(lengthDecoder, null, new CryptoAESWrapHandler(cryptoAES)); }