Package com.facebook.presto.jdbc.internal.netty.handler.codec.http

Examples of com.facebook.presto.jdbc.internal.netty.handler.codec.http.HttpResponse.addHeader()

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        // Create the WebSocket handshake response.
        HttpResponse res = new DefaultHttpResponse(HTTP_1_1, new HttpResponseStatus(101,
                isHixie76 ? "WebSocket Protocol Handshake" : "Web Socket Protocol Handshake"));
        res.addHeader(Names.UPGRADE, WEBSOCKET);
        res.addHeader(CONNECTION, Values.UPGRADE);

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

        // Fill in the headers and contents depending on handshake method.
        if (isHixie76) {
            // New handshake method with a challenge:
            res.addHeader(SEC_WEBSOCKET_ORIGIN, req.getHeader(ORIGIN));
            res.addHeader(SEC_WEBSOCKET_LOCATION, getWebSocketUrl());
            String subprotocols = req.getHeader(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 method.
        if (isHixie76) {
            // New handshake method with a challenge:
            res.addHeader(SEC_WEBSOCKET_ORIGIN, req.getHeader(ORIGIN));
            res.addHeader(SEC_WEBSOCKET_LOCATION, getWebSocketUrl());
            String subprotocols = req.getHeader(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.addHeader(SEC_WEBSOCKET_PROTOCOL, selectedSubprotocol);
                    setSelectedSubprotocol(selectedSubprotocol);
                }
            }

            // Calculate the answer of the challenge.
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            input.writeInt(b);
            input.writeLong(c);
            res.setContent(WebSocketUtil.md5(input));
        } else {
            // Old Hixie 75 handshake method with no challenge:
            res.addHeader(WEBSOCKET_ORIGIN, req.getHeader(ORIGIN));
            res.addHeader(WEBSOCKET_LOCATION, getWebSocketUrl());
            String protocol = req.getHeader(WEBSOCKET_PROTOCOL);
            if (protocol != null) {
                res.addHeader(WEBSOCKET_PROTOCOL, selectSubprotocol(protocol));
            }
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            input.writeLong(c);
            res.setContent(WebSocketUtil.md5(input));
        } else {
            // Old Hixie 75 handshake method with no challenge:
            res.addHeader(WEBSOCKET_ORIGIN, req.getHeader(ORIGIN));
            res.addHeader(WEBSOCKET_LOCATION, getWebSocketUrl());
            String protocol = req.getHeader(WEBSOCKET_PROTOCOL);
            if (protocol != null) {
                res.addHeader(WEBSOCKET_PROTOCOL, selectSubprotocol(protocol));
            }
        }
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            // Old Hixie 75 handshake method with no challenge:
            res.addHeader(WEBSOCKET_ORIGIN, req.getHeader(ORIGIN));
            res.addHeader(WEBSOCKET_LOCATION, getWebSocketUrl());
            String protocol = req.getHeader(WEBSOCKET_PROTOCOL);
            if (protocol != null) {
                res.addHeader(WEBSOCKET_PROTOCOL, selectSubprotocol(protocol));
            }
        }

        ChannelFuture future = channel.write(res);
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        if (logger.isDebugEnabled()) {
            logger.debug(String.format("WS Version 13 Server Handshake key: %s. Response: %s.", key, accept));
        }

        res.setStatus(HttpResponseStatus.SWITCHING_PROTOCOLS);
        res.addHeader(Names.UPGRADE, WEBSOCKET.toLowerCase());
        res.addHeader(Names.CONNECTION, Names.UPGRADE);
        res.addHeader(Names.SEC_WEBSOCKET_ACCEPT, accept);
        String subprotocols = req.getHeader(Names.SEC_WEBSOCKET_PROTOCOL);
        if (subprotocols != null) {
            String selectedSubprotocol = selectSubprotocol(subprotocols);
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            logger.debug(String.format("WS Version 13 Server Handshake key: %s. Response: %s.", key, accept));
        }

        res.setStatus(HttpResponseStatus.SWITCHING_PROTOCOLS);
        res.addHeader(Names.UPGRADE, WEBSOCKET.toLowerCase());
        res.addHeader(Names.CONNECTION, Names.UPGRADE);
        res.addHeader(Names.SEC_WEBSOCKET_ACCEPT, accept);
        String subprotocols = req.getHeader(Names.SEC_WEBSOCKET_PROTOCOL);
        if (subprotocols != null) {
            String selectedSubprotocol = selectSubprotocol(subprotocols);
            if (selectedSubprotocol == null) {
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        }

        res.setStatus(HttpResponseStatus.SWITCHING_PROTOCOLS);
        res.addHeader(Names.UPGRADE, WEBSOCKET.toLowerCase());
        res.addHeader(Names.CONNECTION, Names.UPGRADE);
        res.addHeader(Names.SEC_WEBSOCKET_ACCEPT, accept);
        String subprotocols = req.getHeader(Names.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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