io.netty.handler.codec.http.FullHttpRequest#headers

Source File: HttpToHttp2ConnectionHandlerTest.java From netty-4.1.22 with Apache License 2.0

6 votes

@Test
public void testOriginFormRequestTargetHandledFromUrlencodedUri() throws Exception {
    bootstrapEnv(2, 1, 0);
    final FullHttpRequest request = new DefaultFullHttpRequest(
            HTTP_1_1, GET, "/where%2B0?q=now%2B0&f=then%2B0#section1%2B0");
    final HttpHeaders httpHeaders = request.headers();
    httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 5);
    httpHeaders.set(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), "http");
    final Http2Headers http2Headers =
            new DefaultHttp2Headers().method(new AsciiString("GET"))
                                     .path(new AsciiString("/where%2B0?q=now%2B0&f=then%2B0#section1%2B0"))
                                     .scheme(new AsciiString("http"));

    ChannelPromise writePromise = newPromise();
    verifyHeadersOnly(http2Headers, writePromise, clientChannel.writeAndFlush(request, writePromise));
}

Source File: HttpToHttp2ConnectionHandlerTest.java From netty-4.1.22 with Apache License 2.0

6 votes

@Test
public void testMultipleCookieEntriesAreCombined() throws Exception {
    bootstrapEnv(2, 1, 0);
    final FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, GET,
            "http://[email protected]:5555/example");
    final HttpHeaders httpHeaders = request.headers();
    httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 5);
    httpHeaders.set(HttpHeaderNames.HOST, "[email protected]:5555");
    httpHeaders.set(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), "http");
    httpHeaders.set(HttpHeaderNames.COOKIE, "a=b; c=d; e=f");
    final Http2Headers http2Headers =
            new DefaultHttp2Headers().method(new AsciiString("GET")).path(new AsciiString("/example"))
            .authority(new AsciiString("www.example.org:5555")).scheme(new AsciiString("http"))
            .add(HttpHeaderNames.COOKIE, "a=b")
            .add(HttpHeaderNames.COOKIE, "c=d")
            .add(HttpHeaderNames.COOKIE, "e=f");

    ChannelPromise writePromise = newPromise();
    verifyHeadersOnly(http2Headers, writePromise, clientChannel.writeAndFlush(request, writePromise));
}

Source File: HttpToHttp2ConnectionHandlerTest.java From netty-4.1.22 with Apache License 2.0

6 votes

@Test
public void testHeadersOnlyRequest() throws Exception {
    bootstrapEnv(2, 1, 0);
    final FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, GET,
            "http://[email protected]:5555/example");
    final HttpHeaders httpHeaders = request.headers();
    httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 5);
    httpHeaders.set(HttpHeaderNames.HOST, "[email protected]:5555");
    httpHeaders.set(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), "http");
    httpHeaders.add(of("foo"), of("goo"));
    httpHeaders.add(of("foo"), of("goo2"));
    httpHeaders.add(of("foo2"), of("goo2"));
    final Http2Headers http2Headers =
            new DefaultHttp2Headers().method(new AsciiString("GET")).path(new AsciiString("/example"))
            .authority(new AsciiString("www.example.org:5555")).scheme(new AsciiString("http"))
            .add(new AsciiString("foo"), new AsciiString("goo"))
            .add(new AsciiString("foo"), new AsciiString("goo2"))
            .add(new AsciiString("foo2"), new AsciiString("goo2"));

    ChannelPromise writePromise = newPromise();
    verifyHeadersOnly(http2Headers, writePromise, clientChannel.writeAndFlush(request, writePromise));
}

Source File: HttpRequestCodec.java From SI with BSD 2-Clause "Simplified" License

6 votes

public static OneM2mRequest decode(FullHttpRequest request, String remoteHost) throws Exception {
	
	Byte content[];
	String method;
	HashMap<String, String> headerMap = new HashMap<String, String>();
	HttpHeaders headers = request.headers();
	Iterator<Entry<String, String>> it = headers.iterator();
	while (it.hasNext()) {
		Entry<String, String> header = it.next();
		headerMap.put(header.getKey().toUpperCase(), header.getValue());
	}
	
	if(request.content().isReadable()) {
		return decode(request.getMethod().name(), request.getUri(), headerMap, remoteHost, request.content().copy().array());
	} else {
		return decode(request.getMethod().name(), request.getUri(), headerMap, remoteHost, null);				
	}
}

Source File: WebSocketFullRequestHandler.java From timely with Apache License 2.0

6 votes

@Override
protected void decode(ChannelHandlerContext ctx, FullHttpRequest msg, List<Object> out) throws Exception {
    msg.retain();
    out.add(msg);
    // If the session cookie exists, set its value on the ctx.
    final String sessionId = HttpRequestDecoder.getSessionId(msg);
    if (sessionId != null) {
        ctx.channel().attr(SubscriptionRegistry.SESSION_ID_ATTR).set(sessionId);
        LOG.trace("Found sessionId in WebSocket channel, setting sessionId {} on context", sessionId);
    }
    if (msg.headers() != null) {
        ctx.channel().attr(WebSocketRequestDecoder.HTTP_HEADERS_ATTR)
                .set(HttpHeaderUtils.toMultimap(msg.headers()));
    }

    X509Certificate clientCert = AuthenticationService.getClientCertificate(ctx);
    if (clientCert != null) {
        ctx.channel().attr(WebSocketRequestDecoder.CLIENT_CERT_ATTR).set(clientCert);
    }
}

Source File: HttpRequestImpl.java From dorado with Apache License 2.0

6 votes

public HttpRequestImpl(FullHttpRequest request) {
	this.request = request;
	this.parameters = new HashMap<>();
	this.headers = request.headers();
	this.multipartFiles = new ArrayList<>();

	this.uriParser = new URIParser();

	// 解析querystring上面的参数
	queryStringDecoder = new QueryStringDecoder(request.uri());
	uriParser.parse(queryStringDecoder.path());
	parameters.putAll(queryStringDecoder.parameters());
	in = new InputStreamImpl(request);

	if (request.method() == HttpMethod.POST) {
		parseHttpPostRequest(request);
	}
}

Source File: HandlerRequest.java From cantor with Apache License 2.0

6 votes

HandlerRequest(FullHttpRequest request, Channel channel) {
    this.uri = request.uri();
    mergeURISlash();
    SocketAddress socketAddress = channel.remoteAddress();
    if (InetSocketAddress.class.isAssignableFrom(socketAddress.getClass())) {
        InetSocketAddress inetSocketAddress = InetSocketAddress.class.cast(socketAddress);
        if (inetSocketAddress.getAddress() != null) {
            remoteHostAddress = inetSocketAddress.getAddress().getHostAddress();
        } else {
            remoteHostAddress = inetSocketAddress.getHostString();
        }
        remotePort = inetSocketAddress.getPort();
    }
    this.version = request.protocolVersion();
    this.method = request.method().name();
    this.content = ByteBufUtil.getBytes(request.content());
    this.headers = new HttpHeaders(request.headers());
    QueryStringDecoder queryStringDecoder = new QueryStringDecoder(request.uri(), true);
    this.query = new HashMap<>();
    queryStringDecoder.parameters().forEach((k, valueList) -> {
        if (null != valueList && valueList.size() > EMPTY)
            this.query.put(k, valueList.get(0));
    });
}

Source File: Router.java From minnal with Apache License 2.0

5 votes

/**
	 * Creates the container request from the http request
	 *  
	 * @param httpRequest
	 * @return
	 */
	protected ContainerRequest createContainerRequest(MessageContext context) {
		Application<ApplicationConfiguration> application = context.getApplication();
		FullHttpRequest httpRequest = context.getRequest();
		URI baseUri = URI.create(context.getBaseUri().resolve(application.getPath()) + "/");
		URI requestUri = HttpUtil.createURI(httpRequest.getUri());
		ContainerRequest containerRequest = new ContainerRequest(baseUri, requestUri, httpRequest.getMethod().name(), null, new MapPropertiesDelegate());
//		containerRequest.setProperty(REQUEST_PROPERTY_REMOTE_ADDR, context.getRequest().channel().remoteAddress());
		containerRequest.setEntityStream(new ByteBufInputStream(httpRequest.content()));
		
        for (Map.Entry<String, String> headerEntry : httpRequest.headers()) {
        	containerRequest.getHeaders().add(headerEntry.getKey(), headerEntry.getValue());
        }
        return containerRequest;
	}

Source File: HttpToHttp2ConnectionHandlerTest.java From netty-4.1.22 with Apache License 2.0

5 votes

@Test
public void testHostIPv4FormRequestTargetHandled() throws Exception {
    bootstrapEnv(2, 1, 0);
    final FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, GET, "/");
    final HttpHeaders httpHeaders = request.headers();
    httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 5);
    httpHeaders.set(HttpHeaderNames.HOST, "1.2.3.4:80");
    httpHeaders.set(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), "http");
    final Http2Headers http2Headers =
            new DefaultHttp2Headers().method(new AsciiString("GET")).path(new AsciiString("/"))
            .scheme(new AsciiString("http")).authority(new AsciiString("1.2.3.4:80"));

    ChannelPromise writePromise = newPromise();
    verifyHeadersOnly(http2Headers, writePromise, clientChannel.writeAndFlush(request, writePromise));
}

Source File: HttpToHttp2ConnectionHandlerTest.java From netty-4.1.22 with Apache License 2.0

5 votes

@Test
public void testOriginFormRequestTargetHandled() throws Exception {
    bootstrapEnv(2, 1, 0);
    final FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, GET, "/where?q=now&f=then#section1");
    final HttpHeaders httpHeaders = request.headers();
    httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 5);
    httpHeaders.set(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), "http");
    final Http2Headers http2Headers =
            new DefaultHttp2Headers().method(new AsciiString("GET"))
            .path(new AsciiString("/where?q=now&f=then#section1"))
            .scheme(new AsciiString("http"));

    ChannelPromise writePromise = newPromise();
    verifyHeadersOnly(http2Headers, writePromise, clientChannel.writeAndFlush(request, writePromise));
}

Source File: InboundHttp2ToHttpAdapterTest.java From netty-4.1.22 with Apache License 2.0

5 votes

@Test
public void clientRequestMultipleEmptyDataFrames() throws Exception {
    boostrapEnv(1, 1, 1);
    final String text = "";
    final ByteBuf content = Unpooled.copiedBuffer(text.getBytes());
    final FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET,
            "/some/path/resource2", content, true);
    try {
        HttpHeaders httpHeaders = request.headers();
        httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
        httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, text.length());
        httpHeaders.setShort(HttpConversionUtil.ExtensionHeaderNames.STREAM_WEIGHT.text(), (short) 16);
        final Http2Headers http2Headers = new DefaultHttp2Headers().method(new AsciiString("GET")).path(
                new AsciiString("/some/path/resource2"));
        runInChannel(clientChannel, new Http2Runnable() {
            @Override
            public void run() throws Http2Exception {
                clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers, 0, false, newPromiseClient());
                clientHandler.encoder().writeData(ctxClient(), 3, content.retain(), 0, false, newPromiseClient());
                clientHandler.encoder().writeData(ctxClient(), 3, content.retain(), 0, false, newPromiseClient());
                clientHandler.encoder().writeData(ctxClient(), 3, content.retain(), 0, true, newPromiseClient());
                clientChannel.flush();
            }
        });
        awaitRequests();
        ArgumentCaptor<FullHttpMessage> requestCaptor = ArgumentCaptor.forClass(FullHttpMessage.class);
        verify(serverListener).messageReceived(requestCaptor.capture());
        capturedRequests = requestCaptor.getAllValues();
        assertEquals(request, capturedRequests.get(0));
    } finally {
        request.release();
    }
}

Source File: HttpToHttp2ConnectionHandlerTest.java From netty-4.1.22 with Apache License 2.0

5 votes

@Test
public void testAuthorityFormRequestTargetHandled() throws Exception {
    bootstrapEnv(2, 1, 0);
    final FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, CONNECT, "http://www.example.com:80");
    final HttpHeaders httpHeaders = request.headers();
    httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 5);
    final Http2Headers http2Headers =
            new DefaultHttp2Headers().method(new AsciiString("CONNECT")).path(new AsciiString("/"))
            .scheme(new AsciiString("http")).authority(new AsciiString("www.example.com:80"));

    ChannelPromise writePromise = newPromise();
    verifyHeadersOnly(http2Headers, writePromise, clientChannel.writeAndFlush(request, writePromise));
}

Source File: HttpToHttp2ConnectionHandlerTest.java From netty-4.1.22 with Apache License 2.0

5 votes

@Test
public void testAsterikFormRequestTargetHandled() throws Exception {
    bootstrapEnv(2, 1, 0);
    final FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, OPTIONS, "*");
    final HttpHeaders httpHeaders = request.headers();
    httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 5);
    httpHeaders.set(HttpHeaderNames.HOST, "www.example.com:80");
    httpHeaders.set(HttpConversionUtil.ExtensionHeaderNames.SCHEME.text(), "http");
    final Http2Headers http2Headers =
            new DefaultHttp2Headers().method(new AsciiString("OPTIONS")).path(new AsciiString("*"))
            .scheme(new AsciiString("http")).authority(new AsciiString("www.example.com:80"));

    ChannelPromise writePromise = newPromise();
    verifyHeadersOnly(http2Headers, writePromise, clientChannel.writeAndFlush(request, writePromise));
}

Source File: AsyncHttpCaller.java From pampas with Apache License 2.0

5 votes

@Override
public CompletableFuture<Response> asyncCall(AsyncHttpRequest req, ServerInstance serverInstance) {
    final FullHttpRequest httpRequest = req.getFullHttpRequest();
    try {
        final AsyncHttpClient httpClient = this.client;
        BoundRequestBuilder requestBuilder = new BoundRequestBuilder(httpClient,
                httpRequest.method().name(), true);

        requestBuilder.setUri(Uri.create(serverInstance.toUri() + req.getRequestPath()));
        for (Map.Entry<String, String> headerEntry : httpRequest.headers()) {
            if (StringUtils.isNotEmpty(headerEntry.getKey())
                    && !"Host".equals(headerEntry.getKey())) {
                requestBuilder.addHeader(headerEntry.getKey(), headerEntry.getValue());
            }

        }
        requestBuilder.addHeader(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE);

        if (httpRequest.content() != null && httpRequest.content().isReadable()) {
            //请求body转换为ByteBuffer，并且设置为只读，ByteBuf复用 堆内存中的数据 zero copy
            ByteBuffer readOnlyBuffer = httpRequest.content().nioBuffer().asReadOnlyBuffer();
            requestBuilder.setBody(readOnlyBuffer);
        }
        ListenableFuture<Response> listenableFuture = requestBuilder.execute();
        return listenableFuture.toCompletableFuture();

    } catch (Exception ex) {
        log.warn("执行调用报错:{}", ex);
        CompletableFuture<Response> exceptionFuture = CompletableFuture.completedFuture(null);
        exceptionFuture.completeExceptionally(ex);
        return exceptionFuture;
    }
}

Source File: OuterMsgId.java From xian with Apache License 2.0

5 votes

/**
 * 从httpRequest的Header内摘取出msgId，处于安全考虑，我们只摘取standalone节点传入的msgId <br>
 * 如果取不到那么返回null
 */
public static String get(FullHttpRequest fullHttpRequest) {
    HttpHeaders httpHeaders = fullHttpRequest.headers();
    if (isNodeLegal(httpHeaders) && !StringUtil.isEmpty(httpHeaders.get(Constant.XIAN_MSG_ID_HEADER))) {
        return httpHeaders.get(Constant.XIAN_MSG_ID_HEADER);
    }
    return null;
}

Source File: HttpToHttp2ConnectionHandlerTest.java From netty-4.1.22 with Apache License 2.0

5 votes

@Test
public void testAbsoluteFormRequestTargetHandledFromRequestTargetUri() throws Exception {
    bootstrapEnv(2, 1, 0);
    final FullHttpRequest request = new DefaultFullHttpRequest(HTTP_1_1, GET,
            "http://[email protected]:5555/pub/WWW/TheProject.html");
    final HttpHeaders httpHeaders = request.headers();
    httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 5);
    final Http2Headers http2Headers =
            new DefaultHttp2Headers().method(new AsciiString("GET"))
            .path(new AsciiString("/pub/WWW/TheProject.html"))
            .authority(new AsciiString("www.example.org:5555")).scheme(new AsciiString("http"));

    ChannelPromise writePromise = newPromise();
    verifyHeadersOnly(http2Headers, writePromise, clientChannel.writeAndFlush(request, writePromise));
}

Source File: WebSocketClientHandshaker13.java From netty4.0.27Learn with Apache License 2.0

4 votes

/**
 * /**
 * <p>
 * Sends the opening request to the server:
 * </p>
 *
 * <pre>
 * GET /chat HTTP/1.1
 * Host: server.example.com
 * Upgrade: websocket
 * Connection: Upgrade
 * Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==
 * Sec-WebSocket-Origin: http://example.com
 * Sec-WebSocket-Protocol: chat, superchat
 * Sec-WebSocket-Version: 13
 * </pre>
 *
 */
@Override
protected FullHttpRequest newHandshakeRequest() {
    // Get path
    URI wsURL = uri();
    String path = wsURL.getPath();
    if (wsURL.getQuery() != null && !wsURL.getQuery().isEmpty()) {
        path = wsURL.getPath() + '?' + wsURL.getQuery();
    }

    if (path == null || path.isEmpty()) {
        path = "/";
    }

    // Get 16 bit nonce and base 64 encode it
    byte[] nonce = WebSocketUtil.randomBytes(16);
    String key = WebSocketUtil.base64(nonce);

    String acceptSeed = key + MAGIC_GUID;
    byte[] sha1 = WebSocketUtil.sha1(acceptSeed.getBytes(CharsetUtil.US_ASCII));
    expectedChallengeResponseString = WebSocketUtil.base64(sha1);

    if (logger.isDebugEnabled()) {
        logger.debug(
                "WebSocket version 13 client handshake key: {}, expected response: {}",
                key, expectedChallengeResponseString);
    }

    // Format request
    int wsPort = wsURL.getPort();
    // check if the URI contained a port if not set the correct one depending on the schema.
    // See https://github.com/netty/netty/pull/1558
    if (wsPort == -1) {
        if ("wss".equals(wsURL.getScheme())) {
            wsPort = 443;
        } else {
            wsPort = 80;
        }
    }

    FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, path);
    HttpHeaders headers = request.headers();

    headers.add(Names.UPGRADE, Values.WEBSOCKET.toLowerCase())
           .add(Names.CONNECTION, Values.UPGRADE)
           .add(Names.SEC_WEBSOCKET_KEY, key)
           .add(Names.HOST, wsURL.getHost() + ':' + wsPort);

    String originValue = "http://" + wsURL.getHost();
    if (wsPort != 80 && wsPort != 443) {
        // if the port is not standard (80/443) its needed to add the port to the header.
        // See http://tools.ietf.org/html/rfc6454#section-6.2
        originValue = originValue + ':' + wsPort;
    }
    headers.add(Names.SEC_WEBSOCKET_ORIGIN, originValue);

    String expectedSubprotocol = expectedSubprotocol();
    if (expectedSubprotocol != null && !expectedSubprotocol.isEmpty()) {
        headers.add(Names.SEC_WEBSOCKET_PROTOCOL, expectedSubprotocol);
    }

    headers.add(Names.SEC_WEBSOCKET_VERSION, "13");

    if (customHeaders != null) {
        headers.add(customHeaders);
    }
    return request;
}

Source File: InboundHttp2ToHttpAdapterTest.java From netty-4.1.22 with Apache License 2.0

4 votes

@Test
public void clientRequestTrailingHeaders() throws Exception {
    boostrapEnv(1, 1, 1);
    final String text = "some data";
    final ByteBuf content = Unpooled.copiedBuffer(text.getBytes());
    final FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET,
            "/some/path/resource2", content, true);
    try {
        HttpHeaders httpHeaders = request.headers();
        httpHeaders.setInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text(), 3);
        httpHeaders.setInt(HttpHeaderNames.CONTENT_LENGTH, text.length());
        httpHeaders.setShort(HttpConversionUtil.ExtensionHeaderNames.STREAM_WEIGHT.text(), (short) 16);
        HttpHeaders trailingHeaders = request.trailingHeaders();
        trailingHeaders.set(of("Foo"), of("goo"));
        trailingHeaders.set(of("fOo2"), of("goo2"));
        trailingHeaders.add(of("foO2"), of("goo3"));
        final Http2Headers http2Headers = new DefaultHttp2Headers().method(new AsciiString("GET")).path(
                new AsciiString("/some/path/resource2"));
        final Http2Headers http2Headers2 = new DefaultHttp2Headers()
                .set(new AsciiString("foo"), new AsciiString("goo"))
                .set(new AsciiString("foo2"), new AsciiString("goo2"))
                .add(new AsciiString("foo2"), new AsciiString("goo3"));
        runInChannel(clientChannel, new Http2Runnable() {
            @Override
            public void run() throws Http2Exception {
                clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers, 0, false, newPromiseClient());
                clientHandler.encoder().writeData(ctxClient(), 3, content.retainedDuplicate(), 0, false,
                                                  newPromiseClient());
                clientHandler.encoder().writeHeaders(ctxClient(), 3, http2Headers2, 0, true, newPromiseClient());
                clientChannel.flush();
            }
        });
        awaitRequests();
        ArgumentCaptor<FullHttpMessage> requestCaptor = ArgumentCaptor.forClass(FullHttpMessage.class);
        verify(serverListener).messageReceived(requestCaptor.capture());
        capturedRequests = requestCaptor.getAllValues();
        assertEquals(request, capturedRequests.get(0));
    } finally {
        request.release();
    }
}

Source File: FullHttp1Request.java From xio with Apache License 2.0

4 votes

public FullHttp1Request(FullHttpRequest delegate, TraceInfo traceInfo) {
  this.delegate = delegate;
  this.headers = new Http1Headers(delegate.headers());
  this.traceInfo = traceInfo == null ? new TraceInfo(headers) : traceInfo;
}

Source File: WebSocketClientHandshaker13.java From netty-4.1.22 with Apache License 2.0

4 votes

/**
 * /**
 * <p>
 * Sends the opening request to the server:
 * </p>
 *
 * <pre>
 * GET /chat HTTP/1.1
 * Host: server.example.com
 * Upgrade: websocket
 * Connection: Upgrade
 * Sec-WebSocket-Key: dGhlIHNhbXBsZSBub25jZQ==
 * Sec-WebSocket-Origin: http://example.com
 * Sec-WebSocket-Protocol: chat, superchat
 * Sec-WebSocket-Version: 13
 * </pre>
 *
 */
@Override
protected FullHttpRequest newHandshakeRequest() {
    // Get path
    URI wsURL = uri();
    String path = rawPath(wsURL);

    // Get 16 bit nonce and base 64 encode it
    byte[] nonce = WebSocketUtil.randomBytes(16);
    String key = WebSocketUtil.base64(nonce);

    String acceptSeed = key + MAGIC_GUID;
    byte[] sha1 = WebSocketUtil.sha1(acceptSeed.getBytes(CharsetUtil.US_ASCII));
    expectedChallengeResponseString = WebSocketUtil.base64(sha1);

    if (logger.isDebugEnabled()) {
        logger.debug(
                "WebSocket version 13 client handshake key: {}, expected response: {}",
                key, expectedChallengeResponseString);
    }

    // Format request
    FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, path);
    HttpHeaders headers = request.headers();

    headers.add(HttpHeaderNames.UPGRADE, HttpHeaderValues.WEBSOCKET)
           .add(HttpHeaderNames.CONNECTION, HttpHeaderValues.UPGRADE)
           .add(HttpHeaderNames.SEC_WEBSOCKET_KEY, key)
           .add(HttpHeaderNames.HOST, websocketHostValue(wsURL))
           .add(HttpHeaderNames.SEC_WEBSOCKET_ORIGIN, websocketOriginValue(wsURL));

    String expectedSubprotocol = expectedSubprotocol();
    if (expectedSubprotocol != null && !expectedSubprotocol.isEmpty()) {
        headers.add(HttpHeaderNames.SEC_WEBSOCKET_PROTOCOL, expectedSubprotocol);
    }

    headers.add(HttpHeaderNames.SEC_WEBSOCKET_VERSION, "13");

    if (customHeaders != null) {
        headers.add(customHeaders);
    }
    return request;
}

Java Code Examples for io.netty.handler.codec.http.FullHttpRequest#headers()