Examples with HttpObjectAggregator io.netty.handler.codec.http.HttpObjectAggregator used on opensource projects

Example 1 with HttpObjectAggregator

use of io.netty.handler.codec.http.HttpObjectAggregator in project moco by dreamhead.

the class MocoHttpServer method channelInitializer.

@Override
protected ChannelInitializer<SocketChannel> channelInitializer() {
    return new ChannelInitializer<SocketChannel>() {

        @Override
        protected void initChannel(final SocketChannel ch) throws Exception {
            ChannelPipeline pipeline = ch.pipeline();
            if (serverSetting.isSecure()) {
                pipeline.addFirst("ssl", sslHandler().get());
            }
            pipeline.addLast("codec", new HttpServerCodec(4096, 8192, 8192, false));
            pipeline.addLast("aggregator", new HttpObjectAggregator(1048576));
            pipeline.addLast("handler", new MocoHandler(serverSetting));
        }
    };
}

Example 2 with HttpObjectAggregator

use of io.netty.handler.codec.http.HttpObjectAggregator in project neo4j by neo4j.

the class TransportSelectionHandler method switchToWebsocket.

private void switchToWebsocket(ChannelHandlerContext ctx) {
    ChannelPipeline p = ctx.pipeline();
    p.addLast(new HttpServerCodec(), new HttpObjectAggregator(MAX_WEBSOCKET_HANDSHAKE_SIZE), new WebSocketServerProtocolHandler("/"), new WebSocketFrameTranslator(), new SocketTransportHandler(new ProtocolChooser(protocolVersions, encryptionRequired, isEncrypted), logging));
    p.remove(this);
}

Example 3 with HttpObjectAggregator

use of io.netty.handler.codec.http.HttpObjectAggregator in project netty by netty.

the class WebSocketClientHandshakerTest method testHttpResponseAndFrameInSameBuffer.

private void testHttpResponseAndFrameInSameBuffer(boolean codec) {
    String url = "ws://localhost:9999/ws";
    final WebSocketClientHandshaker shaker = newHandshaker(URI.create(url));
    final WebSocketClientHandshaker handshaker = new WebSocketClientHandshaker(shaker.uri(), shaker.version(), null, EmptyHttpHeaders.INSTANCE, Integer.MAX_VALUE) {

        @Override
        protected FullHttpRequest newHandshakeRequest() {
            return shaker.newHandshakeRequest();
        }

        @Override
        protected void verify(FullHttpResponse response) {
        // Not do any verification, so we not need to care sending the correct headers etc in the test,
        // which would just make things more complicated.
        }

        @Override
        protected WebSocketFrameDecoder newWebsocketDecoder() {
            return shaker.newWebsocketDecoder();
        }

        @Override
        protected WebSocketFrameEncoder newWebSocketEncoder() {
            return shaker.newWebSocketEncoder();
        }
    };
    byte[] data = new byte[24];
    PlatformDependent.threadLocalRandom().nextBytes(data);
    // Create a EmbeddedChannel which we will use to encode a BinaryWebsocketFrame to bytes and so use these
    // to test the actual handshaker.
    WebSocketServerHandshakerFactory factory = new WebSocketServerHandshakerFactory(url, null, false);
    WebSocketServerHandshaker socketServerHandshaker = factory.newHandshaker(shaker.newHandshakeRequest());
    EmbeddedChannel websocketChannel = new EmbeddedChannel(socketServerHandshaker.newWebSocketEncoder(), socketServerHandshaker.newWebsocketDecoder());
    assertTrue(websocketChannel.writeOutbound(new BinaryWebSocketFrame(Unpooled.wrappedBuffer(data))));
    byte[] bytes = "HTTP/1.1 101 Switching Protocols\r\nContent-Length: 0\r\n\r\n".getBytes(CharsetUtil.US_ASCII);
    CompositeByteBuf compositeByteBuf = Unpooled.compositeBuffer();
    compositeByteBuf.addComponent(true, Unpooled.wrappedBuffer(bytes));
    for (; ; ) {
        ByteBuf frameBytes = websocketChannel.readOutbound();
        if (frameBytes == null) {
            break;
        }
        compositeByteBuf.addComponent(true, frameBytes);
    }
    EmbeddedChannel ch = new EmbeddedChannel(new HttpObjectAggregator(Integer.MAX_VALUE), new SimpleChannelInboundHandler<FullHttpResponse>() {

        @Override
        protected void channelRead0(ChannelHandlerContext ctx, FullHttpResponse msg) throws Exception {
            handshaker.finishHandshake(ctx.channel(), msg);
            ctx.pipeline().remove(this);
        }
    });
    if (codec) {
        ch.pipeline().addFirst(new HttpClientCodec());
    } else {
        ch.pipeline().addFirst(new HttpRequestEncoder(), new HttpResponseDecoder());
    }
    // We need to first write the request as HttpClientCodec will fail if we receive a response before a request
    // was written.
    shaker.handshake(ch).syncUninterruptibly();
    for (; ; ) {
        // Just consume the bytes, we are not interested in these.
        ByteBuf buf = ch.readOutbound();
        if (buf == null) {
            break;
        }
        buf.release();
    }
    assertTrue(ch.writeInbound(compositeByteBuf));
    assertTrue(ch.finish());
    BinaryWebSocketFrame frame = ch.readInbound();
    ByteBuf expect = Unpooled.wrappedBuffer(data);
    try {
        assertEquals(expect, frame.content());
        assertTrue(frame.isFinalFragment());
        assertEquals(0, frame.rsv());
    } finally {
        expect.release();
        frame.release();
    }
}

Example 4 with HttpObjectAggregator

use of io.netty.handler.codec.http.HttpObjectAggregator in project netty by netty.

the class WebSocketServerHandshaker00Test method testPerformOpeningHandshake0.

private static void testPerformOpeningHandshake0(boolean subProtocol) {
    EmbeddedChannel ch = new EmbeddedChannel(new HttpObjectAggregator(42), new HttpRequestDecoder(), new HttpResponseEncoder());
    FullHttpRequest req = new DefaultFullHttpRequest(HTTP_1_1, HttpMethod.GET, "/chat", Unpooled.copiedBuffer("^n:ds[4U", CharsetUtil.US_ASCII));
    req.headers().set(HttpHeaderNames.HOST, "server.example.com");
    req.headers().set(HttpHeaderNames.UPGRADE, HttpHeaderValues.WEBSOCKET);
    req.headers().set(HttpHeaderNames.CONNECTION, "Upgrade");
    req.headers().set(HttpHeaderNames.ORIGIN, "http://example.com");
    req.headers().set(HttpHeaderNames.SEC_WEBSOCKET_KEY1, "4 @1  46546xW%0l 1 5");
    req.headers().set(HttpHeaderNames.SEC_WEBSOCKET_KEY2, "12998 5 Y3 1  .P00");
    req.headers().set(HttpHeaderNames.SEC_WEBSOCKET_PROTOCOL, "chat, superchat");
    if (subProtocol) {
        new WebSocketServerHandshaker00("ws://example.com/chat", "chat", Integer.MAX_VALUE).handshake(ch, req);
    } else {
        new WebSocketServerHandshaker00("ws://example.com/chat", null, Integer.MAX_VALUE).handshake(ch, req);
    }
    EmbeddedChannel ch2 = new EmbeddedChannel(new HttpResponseDecoder());
    ch2.writeInbound(ch.readOutbound());
    HttpResponse res = ch2.readInbound();
    Assert.assertEquals("ws://example.com/chat", res.headers().get(HttpHeaderNames.SEC_WEBSOCKET_LOCATION));
    if (subProtocol) {
        Assert.assertEquals("chat", res.headers().get(HttpHeaderNames.SEC_WEBSOCKET_PROTOCOL));
    } else {
        Assert.assertNull(res.headers().get(HttpHeaderNames.SEC_WEBSOCKET_PROTOCOL));
    }
    LastHttpContent content = ch2.readInbound();
    Assert.assertEquals("8jKS'y:G*Co,Wxa-", content.content().toString(CharsetUtil.US_ASCII));
    content.release();
    req.release();
}

Example 5 with HttpObjectAggregator

use of io.netty.handler.codec.http.HttpObjectAggregator in project netty by netty.

the class WebSocketClient method main.

public static void main(String[] args) throws Exception {
    URI uri = new URI(URL);
    String scheme = uri.getScheme() == null ? "ws" : uri.getScheme();
    final String host = uri.getHost() == null ? "127.0.0.1" : uri.getHost();
    final int port;
    if (uri.getPort() == -1) {
        if ("ws".equalsIgnoreCase(scheme)) {
            port = 80;
        } else if ("wss".equalsIgnoreCase(scheme)) {
            port = 443;
        } else {
            port = -1;
        }
    } else {
        port = uri.getPort();
    }
    if (!"ws".equalsIgnoreCase(scheme) && !"wss".equalsIgnoreCase(scheme)) {
        System.err.println("Only WS(S) is supported.");
        return;
    }
    final boolean ssl = "wss".equalsIgnoreCase(scheme);
    final SslContext sslCtx;
    if (ssl) {
        sslCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).build();
    } else {
        sslCtx = null;
    }
    EventLoopGroup group = new NioEventLoopGroup();
    try {
        // Connect with V13 (RFC 6455 aka HyBi-17). You can change it to V08 or V00.
        // If you change it to V00, ping is not supported and remember to change
        // HttpResponseDecoder to WebSocketHttpResponseDecoder in the pipeline.
        final WebSocketClientHandler handler = new WebSocketClientHandler(WebSocketClientHandshakerFactory.newHandshaker(uri, WebSocketVersion.V13, null, true, new DefaultHttpHeaders()));
        Bootstrap b = new Bootstrap();
        b.group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<SocketChannel>() {

            @Override
            protected void initChannel(SocketChannel ch) {
                ChannelPipeline p = ch.pipeline();
                if (sslCtx != null) {
                    p.addLast(sslCtx.newHandler(ch.alloc(), host, port));
                }
                p.addLast(new HttpClientCodec(), new HttpObjectAggregator(8192), WebSocketClientCompressionHandler.INSTANCE, handler);
            }
        });
        Channel ch = b.connect(uri.getHost(), port).sync().channel();
        handler.handshakeFuture().sync();
        BufferedReader console = new BufferedReader(new InputStreamReader(System.in));
        while (true) {
            String msg = console.readLine();
            if (msg == null) {
                break;
            } else if ("bye".equals(msg.toLowerCase())) {
                ch.writeAndFlush(new CloseWebSocketFrame());
                ch.closeFuture().sync();
                break;
            } else if ("ping".equals(msg.toLowerCase())) {
                WebSocketFrame frame = new PingWebSocketFrame(Unpooled.wrappedBuffer(new byte[] { 8, 1, 8, 1 }));
                ch.writeAndFlush(frame);
            } else {
                WebSocketFrame frame = new TextWebSocketFrame(msg);
                ch.writeAndFlush(frame);
            }
        }
    } finally {
        group.shutdownGracefully();
    }
}