Package io.netty.handler.codec.http

Examples of io.netty.handler.codec.http.FullHttpResponse.headers()

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            // Add 'Content-Length' header only for a keep-alive connection.
            response.headers().set(Names.CONTENT_LENGTH, response.content().readableBytes());
            // Add keep alive header as per:
            // -
            // http://www.w3.org/Protocols/HTTP/1.1/draft-ietf-http-v11-spec-01.html#Connection
            response.headers().set(Names.CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
        }

        // write response...
        ChannelFuture future = ctx.write(response);
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    private void sendError(ChannelHandlerContext ctx, HttpResponseStatus status) {
        ByteBuf content = Unpooled.copiedBuffer("Failure: " + status.toString() + "\r\n", CharsetUtil.UTF_8);
        FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1,
                                                                status,
                                                                content);
        response.headers().set(Names.CONTENT_TYPE, "text/plain; charset=UTF-8");
       
        ctx.write(response).addListener(ChannelFutureListener.CLOSE);
    }

    private void interceptOnRequestReceived(ChannelHandlerContext ctx, HttpRequest request) {
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        // Create the WebSocket handshake response.
        FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, new HttpResponseStatus(101,
                isHixie76 ? "WebSocket Protocol Handshake" : "Web Socket Protocol Handshake"));
        if (headers != null) {
            res.headers().add(headers);
        }

        res.headers().add(Names.UPGRADE, WEBSOCKET);
        res.headers().add(CONNECTION, Values.UPGRADE);
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                isHixie76 ? "WebSocket Protocol Handshake" : "Web Socket Protocol Handshake"));
        if (headers != null) {
            res.headers().add(headers);
        }

        res.headers().add(Names.UPGRADE, WEBSOCKET);
        res.headers().add(CONNECTION, Values.UPGRADE);

        // Fill in the headers and contents depending on handshake getMethod.
        if (isHixie76) {
            // New handshake getMethod with a challenge:
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        if (headers != null) {
            res.headers().add(headers);
        }

        res.headers().add(Names.UPGRADE, WEBSOCKET);
        res.headers().add(CONNECTION, Values.UPGRADE);

        // Fill in the headers and contents depending on handshake getMethod.
        if (isHixie76) {
            // New handshake getMethod with a challenge:
            res.headers().add(SEC_WEBSOCKET_ORIGIN, req.headers().get(ORIGIN));
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        res.headers().add(CONNECTION, Values.UPGRADE);

        // Fill in the headers and contents depending on handshake getMethod.
        if (isHixie76) {
            // New handshake getMethod with a challenge:
            res.headers().add(SEC_WEBSOCKET_ORIGIN, req.headers().get(ORIGIN));
            res.headers().add(SEC_WEBSOCKET_LOCATION, uri());
            String subprotocols = req.headers().get(SEC_WEBSOCKET_PROTOCOL);
            if (subprotocols != null) {
                String selectedSubprotocol = selectSubprotocol(subprotocols);
                if (selectedSubprotocol == null) {
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        // Fill in the headers and contents depending on handshake getMethod.
        if (isHixie76) {
            // New handshake getMethod with a challenge:
            res.headers().add(SEC_WEBSOCKET_ORIGIN, req.headers().get(ORIGIN));
            res.headers().add(SEC_WEBSOCKET_LOCATION, uri());
            String subprotocols = req.headers().get(SEC_WEBSOCKET_PROTOCOL);
            if (subprotocols != null) {
                String selectedSubprotocol = selectSubprotocol(subprotocols);
                if (selectedSubprotocol == null) {
                    throw new WebSocketHandshakeException("Requested subprotocol(s) not supported: " + subprotocols);
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            if (subprotocols != null) {
                String selectedSubprotocol = selectSubprotocol(subprotocols);
                if (selectedSubprotocol == null) {
                    throw new WebSocketHandshakeException("Requested subprotocol(s) not supported: " + subprotocols);
                } else {
                    res.headers().add(SEC_WEBSOCKET_PROTOCOL, selectedSubprotocol);
                }
            }

            // Calculate the answer of the challenge.
            key1 = req.headers().get(SEC_WEBSOCKET_KEY1);
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            // Calculate the answer of the challenge.
            key1 = req.headers().get(SEC_WEBSOCKET_KEY1);
            key2 = req.headers().get(SEC_WEBSOCKET_KEY2);
        } else {
            // Old Hixie 75 handshake getMethod with no challenge:
            res.headers().add(WEBSOCKET_ORIGIN, req.headers().get(ORIGIN));
            res.headers().add(WEBSOCKET_LOCATION, uri());
            String protocol = req.headers().get(WEBSOCKET_PROTOCOL);
            if (protocol != null) {
                res.headers().add(WEBSOCKET_PROTOCOL, selectSubprotocol(protocol));
            }
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            key1 = req.headers().get(SEC_WEBSOCKET_KEY1);
            key2 = req.headers().get(SEC_WEBSOCKET_KEY2);
        } else {
            // Old Hixie 75 handshake getMethod with no challenge:
            res.headers().add(WEBSOCKET_ORIGIN, req.headers().get(ORIGIN));
            res.headers().add(WEBSOCKET_LOCATION, uri());
            String protocol = req.headers().get(WEBSOCKET_PROTOCOL);
            if (protocol != null) {
                res.headers().add(WEBSOCKET_PROTOCOL, selectSubprotocol(protocol));
            }
        }
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