Package io.netty.handler.codec.http

Examples of io.netty.handler.codec.http.FullHttpRequest

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     *            Channel
     * @param promise
     *            the {@link ChannelPromise} to be notified when the opening handshake is sent
     */
    public final ChannelFuture handshake(Channel channel, final ChannelPromise promise) {
        FullHttpRequest request =  newHandshakeRequest();
        HttpResponseDecoder decoder = channel.pipeline().get(HttpResponseDecoder.class);
        if (decoder == null) {
            HttpClientCodec codec = channel.pipeline().get(HttpClientCodec.class);
            if (codec == null) {
               promise.setFailure(new IllegalStateException("ChannelPipeline does not contain " +
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            logger.debug(String.format("WS Version 13 Client Handshake key: %s. Expected response: %s.", key,
                    expectedChallengeResponseString));
        }

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

        // Format request
        FullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, path);
        HttpHeaders headers = request.headers();
        headers.add(Names.UPGRADE, Values.WEBSOCKET)
               .add(Names.CONNECTION, Values.UPGRADE)
               .add(Names.HOST, wsURL.getHost());

        int wsPort = wsURL.getPort();
        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.ORIGIN, originValue)
               .add(Names.SEC_WEBSOCKET_KEY1, key1)
               .add(Names.SEC_WEBSOCKET_KEY2, key2);

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

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

        // Set Content-Length to workaround some known defect.
        // See also: http://www.ietf.org/mail-archive/web/hybi/current/msg02149.html
        headers.set(Names.CONTENT_LENGTH, key3.length);
        request.data().writeBytes(key3);
        return request;
    }
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            logger.debug(String.format("WS Version 07 Client Handshake key: %s. Expected response: %s.", key,
                    expectedChallengeResponseString));
        }

        // Format request
        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());
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            logger.debug(String.format("WS Version 08 Client Handshake key: %s. Expected response: %s.", key,
                    expectedChallengeResponseString));
        }

        // Format request
        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());
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        } catch (URISyntaxException e) {
            logger.log(Level.WARNING, "Error: ", e);
            return null;
        }

        FullHttpRequest request =
                new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, uriGet.toASCIIString());
        HttpHeaders headers = request.headers();
        headers.set(HttpHeaders.Names.HOST, host);
        headers.set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.CLOSE);
        headers.set(HttpHeaders.Names.ACCEPT_ENCODING, HttpHeaders.Values.GZIP + ','
                + HttpHeaders.Values.DEFLATE);
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        // Start the connection attempt
        Channel channel = bootstrap.connect(host, port).sync().channel();

        // Prepare the HTTP request.
        FullHttpRequest request =
                new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, uriSimple.toASCIIString());

        // Use the PostBody encoder
        HttpPostRequestEncoder bodyRequestEncoder = null;
        try {
            bodyRequestEncoder = new HttpPostRequestEncoder(factory, request, false); // false not multipart
        } catch (NullPointerException e) {
            // should not be since args are not null
            e.printStackTrace();
        } catch (ErrorDataEncoderException e) {
            // test if getMethod is a POST getMethod
            e.printStackTrace();
        }

        // it is legal to add directly header or cookie into the request until finalize
        for (Entry<String, String> entry : headers) {
            request.headers().set(entry.getKey(), entry.getValue());
        }

        // add Form attribute
        try {
            bodyRequestEncoder.addBodyAttribute("getform", "POST");
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        // Start the connection attempt
        Channel channel = bootstrap.connect(host, port).sync().channel();

        // Prepare the HTTP request.
        FullHttpRequest request =
                new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.POST, uriFile.toASCIIString());

        // Use the PostBody encoder
        HttpPostRequestEncoder bodyRequestEncoder = null;
        try {
            bodyRequestEncoder = new HttpPostRequestEncoder(factory, request, true); // true => multipart
        } catch (NullPointerException e) {
            // should not be since no null args
            e.printStackTrace();
        } catch (ErrorDataEncoderException e) {
            // test if getMethod is a POST getMethod
            e.printStackTrace();
        }

        // it is legal to add directly header or cookie into the request until finalize
        for (Entry<String, String> entry : headers) {
            request.headers().set(entry.getKey(), entry.getValue());
        }

        // add Form attribute from previous request in formpost()
        try {
            bodyRequestEncoder.setBodyHttpDatas(bodylist);
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                    ctx.write(spdyRstStreamFrame);
                }
            } else {
                // SYN_STREAM frames initiated by the client are HTTP requests
                try {
                    FullHttpRequest httpRequestWithEntity = createHttpRequest(spdyVersion, spdySynStreamFrame);

                    // Set the Stream-ID as a header
                    SpdyHttpHeaders.setStreamId(httpRequestWithEntity, streamID);

                    if (spdySynStreamFrame.isLast()) {
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        HttpVersion httpVersion = SpdyHeaders.getVersion(spdyVersion, requestFrame);
        SpdyHeaders.removeMethod(spdyVersion, requestFrame);
        SpdyHeaders.removeUrl(spdyVersion, requestFrame);
        SpdyHeaders.removeVersion(spdyVersion, requestFrame);

        FullHttpRequest req = new DefaultFullHttpRequest(httpVersion, method, url);

        // Remove the scheme header
        SpdyHeaders.removeScheme(spdyVersion, requestFrame);

        if (spdyVersion >= 3) {
            // Replace the SPDY host header with the HTTP host header
            String host = SpdyHeaders.getHost(requestFrame);
            SpdyHeaders.removeHost(requestFrame);
            HttpHeaders.setHost(req, host);
        }

        for (Map.Entry<String, String> e: requestFrame.headers().entries()) {
            req.headers().add(e.getKey(), e.getValue());
        }

        // The Connection and Keep-Alive headers are no longer valid
        HttpHeaders.setKeepAlive(req, true);

        // Transfer-Encoding header is not valid
        req.headers().remove(HttpHeaders.Names.TRANSFER_ENCODING);

        return req;
    }
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