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

Example 76 with HttpObjectAggregator

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpObjectAggregator in project netty-socketio by mrniko.

the class SocketIOChannelInitializer method addSocketioHandlers.

/**
 * Adds the socketio channel handlers
 *
 * @param pipeline - channel pipeline
 */
protected void addSocketioHandlers(ChannelPipeline pipeline) {
    pipeline.addLast(HTTP_REQUEST_DECODER, new HttpRequestDecoder());
    pipeline.addLast(HTTP_AGGREGATOR, new HttpObjectAggregator(configuration.getMaxHttpContentLength()) {

        @Override
        protected Object newContinueResponse(HttpMessage start, int maxContentLength, ChannelPipeline pipeline) {
            return null;
        }
    });
    pipeline.addLast(HTTP_ENCODER, new HttpResponseEncoder());
    if (configuration.isHttpCompression()) {
        pipeline.addLast(HTTP_COMPRESSION, new HttpContentCompressor());
    }
    pipeline.addLast(PACKET_HANDLER, packetHandler);
    pipeline.addLast(AUTHORIZE_HANDLER, authorizeHandler);
    pipeline.addLast(XHR_POLLING_TRANSPORT, xhrPollingTransport);
    // TODO use single instance when https://github.com/netty/netty/issues/4755 will be resolved
    if (configuration.isWebsocketCompression()) {
        pipeline.addLast(WEB_SOCKET_TRANSPORT_COMPRESSION, new WebSocketServerCompressionHandler());
    }
    pipeline.addLast(WEB_SOCKET_TRANSPORT, webSocketTransport);
    pipeline.addLast(SOCKETIO_ENCODER, encoderHandler);
    pipeline.addLast(WRONG_URL_HANDLER, wrongUrlHandler);
}

Example 77 with HttpObjectAggregator

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpObjectAggregator 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 78 with HttpObjectAggregator

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpObjectAggregator 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 79 with HttpObjectAggregator

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

the class WebSocketClientHandshaker method finishHandshake.

/**
 * Validates and finishes the opening handshake initiated by {@link #handshake}}.
 *
 * @param channel
 *            Channel
 * @param response
 *            HTTP response containing the closing handshake details
 */
public final void finishHandshake(Channel channel, FullHttpResponse response) {
    verify(response);
    // Verify the subprotocol that we received from the server.
    // This must be one of our expected subprotocols - or null/empty if we didn't want to speak a subprotocol
    String receivedProtocol = response.headers().get(HttpHeaderNames.SEC_WEBSOCKET_PROTOCOL);
    receivedProtocol = receivedProtocol != null ? receivedProtocol.trim() : null;
    String expectedProtocol = expectedSubprotocol != null ? expectedSubprotocol : "";
    boolean protocolValid = false;
    if (expectedProtocol.isEmpty() && receivedProtocol == null) {
        // No subprotocol required and none received
        protocolValid = true;
        // null or "" - we echo what the user requested
        setActualSubprotocol(expectedSubprotocol);
    } else if (!expectedProtocol.isEmpty() && receivedProtocol != null && !receivedProtocol.isEmpty()) {
        // We require a subprotocol and received one -> verify it
        for (String protocol : expectedProtocol.split(",")) {
            if (protocol.trim().equals(receivedProtocol)) {
                protocolValid = true;
                setActualSubprotocol(receivedProtocol);
                break;
            }
        }
    }
    if (!protocolValid) {
        throw new WebSocketClientHandshakeException(String.format("Invalid subprotocol. Actual: %s. Expected one of: %s", receivedProtocol, expectedSubprotocol), response);
    }
    setHandshakeComplete();
    final ChannelPipeline p = channel.pipeline();
    // Remove decompressor from pipeline if its in use
    HttpContentDecompressor decompressor = p.get(HttpContentDecompressor.class);
    if (decompressor != null) {
        p.remove(decompressor);
    }
    // Remove aggregator if present before
    HttpObjectAggregator aggregator = p.get(HttpObjectAggregator.class);
    if (aggregator != null) {
        p.remove(aggregator);
    }
    ChannelHandlerContext ctx = p.context(HttpResponseDecoder.class);
    if (ctx == null) {
        ctx = p.context(HttpClientCodec.class);
        if (ctx == null) {
            throw new IllegalStateException("ChannelPipeline does not contain " + "an HttpRequestEncoder or HttpClientCodec");
        }
        final HttpClientCodec codec = (HttpClientCodec) ctx.handler();
        // Remove the encoder part of the codec as the user may start writing frames after this method returns.
        codec.removeOutboundHandler();
        p.addAfter(ctx.name(), "ws-decoder", newWebsocketDecoder());
        // Delay the removal of the decoder so the user can setup the pipeline if needed to handle
        // WebSocketFrame messages.
        // See https://github.com/netty/netty/issues/4533
        channel.eventLoop().execute(new Runnable() {

            @Override
            public void run() {
                p.remove(codec);
            }
        });
    } else {
        if (p.get(HttpRequestEncoder.class) != null) {
            // Remove the encoder part of the codec as the user may start writing frames after this method returns.
            p.remove(HttpRequestEncoder.class);
        }
        final ChannelHandlerContext context = ctx;
        p.addAfter(context.name(), "ws-decoder", newWebsocketDecoder());
        // Delay the removal of the decoder so the user can setup the pipeline if needed to handle
        // WebSocketFrame messages.
        // See https://github.com/netty/netty/issues/4533
        channel.eventLoop().execute(new Runnable() {

            @Override
            public void run() {
                p.remove(context.handler());
            }
        });
    }
}

Example 80 with HttpObjectAggregator

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

the class RtspDecoderTest method testReceiveAnnounce.

/**
 * There was a problem when an ANNOUNCE request was issued by the server,
 * i.e. entered through the response decoder. First the decoder failed to
 * parse the ANNOUNCE request, then it stopped receiving any more
 * responses. This test verifies that the issue is solved.
 */
@Test
public void testReceiveAnnounce() {
    byte[] data1 = ("ANNOUNCE rtsp://172.20.184.218:554/d3abaaa7-65f2-" + "42b4-8d6b-379f492fcf0f RTSP/1.0\r\n" + "CSeq: 2\r\n" + "Session: 2777476816092819869\r\n" + "x-notice: 5402 \"Session Terminated by Server\" " + "event-date=20150514T075303Z\r\n" + "Range: npt=0\r\n\r\n").getBytes();
    byte[] data2 = ("RTSP/1.0 200 OK\r\n" + "Server: Orbit2x\r\n" + "CSeq: 172\r\n" + "Session: 2547019973447939919\r\n" + "\r\n").getBytes();
    EmbeddedChannel ch = new EmbeddedChannel(new RtspDecoder(), new HttpObjectAggregator(1048576));
    ch.writeInbound(Unpooled.wrappedBuffer(data1), Unpooled.wrappedBuffer(data2));
    HttpObject res1 = ch.readInbound();
    assertNotNull(res1);
    assertTrue(res1 instanceof FullHttpRequest);
    ((FullHttpRequest) res1).release();
    HttpObject res2 = ch.readInbound();
    assertNotNull(res2);
    assertTrue(res2 instanceof FullHttpResponse);
    ((FullHttpResponse) res2).release();
}