Examples with HttpServerCodec org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpServerCodec used on opensource projects

Example 41 with HttpServerCodec

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpServerCodec in project netty by netty.

the class SpdyOrHttpHandler method configureHttp1.

private static void configureHttp1(ChannelHandlerContext ctx) throws Exception {
    ChannelPipeline p = ctx.pipeline();
    p.addLast(new HttpServerCodec());
    p.addLast(new HttpObjectAggregator(MAX_CONTENT_LENGTH));
    p.addLast(new SpdyServerHandler());
}

Example 42 with HttpServerCodec

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpServerCodec in project netty by netty.

the class WebSocketServerHandshaker method handshake.

/**
 * Performs the opening handshake
 *
 * When call this method you <strong>MUST NOT</strong> retain the {@link FullHttpRequest} which is passed in.
 *
 * @param channel
 *            Channel
 * @param req
 *            HTTP Request
 * @param responseHeaders
 *            Extra headers to add to the handshake response or {@code null} if no extra headers should be added
 * @param promise
 *            the {@link ChannelPromise} to be notified when the opening handshake is done
 * @return future
 *            the {@link ChannelFuture} which is notified when the opening handshake is done
 */
public final ChannelFuture handshake(Channel channel, FullHttpRequest req, HttpHeaders responseHeaders, final ChannelPromise promise) {
    if (logger.isDebugEnabled()) {
        logger.debug("{} WebSocket version {} server handshake", channel, version());
    }
    FullHttpResponse response = newHandshakeResponse(req, responseHeaders);
    ChannelPipeline p = channel.pipeline();
    if (p.get(HttpObjectAggregator.class) != null) {
        p.remove(HttpObjectAggregator.class);
    }
    if (p.get(HttpContentCompressor.class) != null) {
        p.remove(HttpContentCompressor.class);
    }
    ChannelHandlerContext ctx = p.context(HttpRequestDecoder.class);
    final String encoderName;
    if (ctx == null) {
        // this means the user use an HttpServerCodec
        ctx = p.context(HttpServerCodec.class);
        if (ctx == null) {
            promise.setFailure(new IllegalStateException("No HttpDecoder and no HttpServerCodec in the pipeline"));
            return promise;
        }
        p.addBefore(ctx.name(), "wsencoder", newWebSocketEncoder());
        p.addBefore(ctx.name(), "wsdecoder", newWebsocketDecoder());
        encoderName = ctx.name();
    } else {
        p.replace(ctx.name(), "wsdecoder", newWebsocketDecoder());
        encoderName = p.context(HttpResponseEncoder.class).name();
        p.addBefore(encoderName, "wsencoder", newWebSocketEncoder());
    }
    channel.writeAndFlush(response).addListener(new ChannelFutureListener() {

        @Override
        public void operationComplete(ChannelFuture future) throws Exception {
            if (future.isSuccess()) {
                ChannelPipeline p = future.channel().pipeline();
                p.remove(encoderName);
                promise.setSuccess();
            } else {
                promise.setFailure(future.cause());
            }
        }
    });
    return promise;
}

Example 43 with HttpServerCodec

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpServerCodec in project netty by netty.

the class WebSocketServerHandshaker method handshake.

/**
 * Performs the opening handshake
 *
 * When call this method you <strong>MUST NOT</strong> retain the {@link HttpRequest} which is passed in.
 *
 * @param channel
 *            Channel
 * @param req
 *            HTTP Request
 * @param responseHeaders
 *            Extra headers to add to the handshake response or {@code null} if no extra headers should be added
 * @param promise
 *            the {@link ChannelPromise} to be notified when the opening handshake is done
 * @return future
 *            the {@link ChannelFuture} which is notified when the opening handshake is done
 */
public final ChannelFuture handshake(final Channel channel, HttpRequest req, final HttpHeaders responseHeaders, final ChannelPromise promise) {
    if (req instanceof FullHttpRequest) {
        return handshake(channel, (FullHttpRequest) req, responseHeaders, promise);
    }
    if (logger.isDebugEnabled()) {
        logger.debug("{} WebSocket version {} server handshake", channel, version());
    }
    ChannelPipeline p = channel.pipeline();
    ChannelHandlerContext ctx = p.context(HttpRequestDecoder.class);
    if (ctx == null) {
        // this means the user use an HttpServerCodec
        ctx = p.context(HttpServerCodec.class);
        if (ctx == null) {
            promise.setFailure(new IllegalStateException("No HttpDecoder and no HttpServerCodec in the pipeline"));
            return promise;
        }
    }
    // Add aggregator and ensure we feed the HttpRequest so it is aggregated. A limit o 8192 should be more then
    // enough for the websockets handshake payload.
    // 
    // TODO: Make handshake work without HttpObjectAggregator at all.
    String aggregatorName = "httpAggregator";
    p.addAfter(ctx.name(), aggregatorName, new HttpObjectAggregator(8192));
    p.addAfter(aggregatorName, "handshaker", new SimpleChannelInboundHandler<FullHttpRequest>() {

        @Override
        protected void channelRead0(ChannelHandlerContext ctx, FullHttpRequest msg) throws Exception {
            // Remove ourself and do the actual handshake
            ctx.pipeline().remove(this);
            handshake(channel, msg, responseHeaders, promise);
        }

        @Override
        public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
            // Remove ourself and fail the handshake promise.
            ctx.pipeline().remove(this);
            promise.tryFailure(cause);
            ctx.fireExceptionCaught(cause);
        }

        @Override
        public void channelInactive(ChannelHandlerContext ctx) throws Exception {
            // Fail promise if Channel was closed
            if (!promise.isDone()) {
                promise.tryFailure(new ClosedChannelException());
            }
            ctx.fireChannelInactive();
        }
    });
    try {
        ctx.fireChannelRead(ReferenceCountUtil.retain(req));
    } catch (Throwable cause) {
        promise.setFailure(cause);
    }
    return promise;
}

Example 44 with HttpServerCodec

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpServerCodec in project netty by netty.

the class Http2ServerInitializer method configureClearText.

/**
 * Configure the pipeline for a cleartext upgrade from HTTP to HTTP/2.0
 */
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());
}

Example 45 with HttpServerCodec

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpServerCodec in project netty by netty.

the class Http2ServerInitializer method configureClearText.

/**
 * Configure the pipeline for a cleartext upgrade from HTTP to HTTP/2.0
 */
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());
}