List of usage examples for io.netty.channel ChannelPipeline get
<T extends ChannelHandler> T get(Class<T> handlerType);
From source file:io.reactivex.netty.protocol.http.client.ClientRequiredConfigurator.java
License:Apache License
@Override public void configureNewPipeline(ChannelPipeline pipeline) { ClientRequestResponseConverter converter = pipeline.get(ClientRequestResponseConverter.class); if (null == converter) { pipeline.addLast(HttpClientPipelineConfigurator.REQUEST_RESPONSE_CONVERTER_HANDLER_NAME, new ClientRequestResponseConverter(eventsSubject)); }// w w w .j a v a2s. c o m }
From source file:io.reactivex.netty.protocol.http.sse.SseClientPipelineConfigurator.java
License:Apache License
@Override public void configureNewPipeline(ChannelPipeline pipeline) { httpClientPipelineConfigurator.configureNewPipeline(pipeline); if (null != pipeline.get(HttpClientPipelineConfigurator.REQUEST_RESPONSE_CONVERTER_HANDLER_NAME)) { pipeline.addBefore(HttpClientPipelineConfigurator.REQUEST_RESPONSE_CONVERTER_HANDLER_NAME, SseChannelHandler.NAME, SSE_CHANNEL_HANDLER); } else {/*from ww w . j a v a 2 s .c o m*/ // Assuming that the underlying HTTP configurator knows what its doing. It will mostly fail though. pipeline.addLast(SseChannelHandler.NAME, SSE_CHANNEL_HANDLER); } }
From source file:io.reactivex.netty.protocol.http.sse.SseOverHttpClientPipelineConfigurator.java
License:Apache License
@Override public void configureNewPipeline(ChannelPipeline pipeline) { httpClientPipelineConfigurator.configureNewPipeline(pipeline); if (null != pipeline.get(HttpClientPipelineConfigurator.REQUEST_RESPONSE_CONVERTER_HANDLER_NAME)) { pipeline.addBefore(HttpClientPipelineConfigurator.REQUEST_RESPONSE_CONVERTER_HANDLER_NAME, SSEInboundHandler.NAME, SSEClientPipelineConfigurator.SSE_INBOUND_HANDLER); } else {/*from w w w . jav a2 s.c om*/ // Assuming that the underlying HTTP configurator knows what its doing. It will mostly fail though. pipeline.addLast(SSEInboundHandler.NAME, SSEClientPipelineConfigurator.SSE_INBOUND_HANDLER); } }
From source file:io.vertx.core.http.impl.ClientConnection.java
License:Open Source License
public NetSocket createNetSocket() { // connection was upgraded to raw TCP socket NetSocketImpl socket = new NetSocketImpl(vertx, channel, context, client.getSslHelper(), metrics); socket.metric(metric());//from ww w . j av a 2s .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 inflater = pipeline.get(HttpContentDecompressor.class); if (inflater != null) { pipeline.remove(inflater); } pipeline.remove("codec"); 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 pool.removeChannel(channel); super.exceptionCaught(chctx, t); } @Override public void channelInactive(ChannelHandlerContext chctx) throws Exception { // remove from the real mapping pool.removeChannel(channel); super.channelInactive(chctx); } @Override public void channelRead(ChannelHandlerContext chctx, Object msg) throws Exception { if (msg instanceof HttpContent) { if (msg instanceof LastHttpContent) { handleResponseEnd((LastHttpContent) msg); } 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)); } }); return socket; }
From source file:io.vertx.core.http.impl.Http1xClientConnection.java
License:Open Source License
private synchronized NetSocket upgrade(StreamImpl stream) { if (options.isPipelining()) { throw new IllegalStateException("Cannot upgrade a pipe-lined request"); }//w ww.j a v a 2 s . com if (upgraded) { throw new IllegalStateException("Request already upgraded to NetSocket"); } upgraded = true; // connection was upgraded to raw TCP socket AtomicBoolean paused = new AtomicBoolean(false); NetSocketImpl socket = new NetSocketImpl(vertx, chctx, context, client.getSslHelper(), metrics) { { super.pause(); } @Override public synchronized NetSocket handler(Handler<Buffer> dataHandler) { return super.handler(dataHandler); } @Override public synchronized NetSocket pause() { paused.set(true); return super.pause(); } @Override public synchronized NetSocket resume() { paused.set(false); return super.resume(); } }; socket.metric(metric()); // Flush out all pending data endReadAndFlush(); // remove old http handlers and replace the old handler with one that handle plain sockets ChannelPipeline pipeline = chctx.pipeline(); ChannelHandler inflater = pipeline.get(HttpContentDecompressor.class); if (inflater != null) { pipeline.remove(inflater); } pipeline.replace("handler", "handler", new VertxNetHandler(socket) { @Override public void channelRead(ChannelHandlerContext chctx, Object msg) throws Exception { if (msg instanceof HttpContent) { if (msg instanceof LastHttpContent) { stream.endResponse((LastHttpContent) msg); } ReferenceCountUtil.release(msg); return; } super.channelRead(chctx, msg); } }.removeHandler(sock -> listener.onDiscard())); // Removing this codec might fire pending buffers in the HTTP decoder // this happens when the channel reads the HTTP response and the following data in a single buffer pipeline.remove("codec"); // Async check to deliver the pending messages // because the netSocket access in HttpClientResponse is synchronous // we need to pause the NetSocket to avoid losing or reordering buffers // and then asynchronously un-pause it unless it was actually paused by the application context.runOnContext(v -> { if (!paused.get()) { socket.resume(); } }); return socket; }
From source file:io.vertx.core.http.impl.Http1xServerConnection.java
License:Open Source License
NetSocket createNetSocket() {
NetSocketImpl socket = new NetSocketImpl(vertx, chctx, context, sslHelper, metrics);
socket.metric(metric());/*from w w w. j a v a 2 s . c om*/
Map<Channel, NetSocketImpl> connectionMap = new HashMap<>(1);
connectionMap.put(chctx.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 = chctx.pipeline();
ChannelHandler compressor = pipeline.get(HttpChunkContentCompressor.class);
if (compressor != null) {
pipeline.remove(compressor);
}
pipeline.remove("httpDecoder");
if (pipeline.get("chunkedWriter") != null) {
pipeline.remove("chunkedWriter");
}
chctx.pipeline().replace("handler", "handler", new VertxNetHandler(socket) {
@Override
public void channelRead(ChannelHandlerContext chctx, Object msg) throws Exception {
if (msg instanceof HttpContent) {
ReferenceCountUtil.release(msg);
return;
}
super.channelRead(chctx, msg);
}
}.removeHandler(sock -> {
if (metrics != null) {
metrics.responseEnd(responseInProgress.metric(), responseInProgress.response());
}
connectionMap.remove(chctx.channel());
}));
// check if the encoder can be removed yet or not.
chctx.pipeline().remove("httpEncoder");
return socket;
}
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());// w ww . j a v a 2 s . com
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 w w w . ja v a2 s. co m 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.viewserver.network.netty.NettyPipelineInitialiser.java
License:Apache License
@Override protected void initChannel(Channel channel) throws Exception { ChannelPipeline pipeline = channel.pipeline(); if (pipeline.get("frameDecoder") == null) { pipeline.addLast("frameDecoder", new LengthFieldBasedFrameDecoder(1 << 30, 0, 4, 0, 4)); }/*w ww . j av a 2s. c o m*/ pipeline.addLast(new IncomingMessageHandler(networkMessageWheel)); if (pipeline.get("frameEncoder") == null) { pipeline.addLast("frameEncoder", new LengthFieldPrepender(4)); } pipeline.addLast(new OutgoingMessageHandler(networkMessageWheel)); }
From source file:nikoladasm.aspark.server.ServerHandler.java
License:Open Source License
private static String getWebSocketLocation(ChannelPipeline cp, HttpRequest req, String path) { String protocol = "ws"; if (cp.get(SslHandler.class) != null) protocol = "wss"; return protocol + "://" + req.headers().get(HOST) + path; }