Package io.netty.handler.codec.http

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

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        FullHttpResponse res =
                new DefaultFullHttpResponse(HTTP_1_1, HttpResponseStatus.SWITCHING_PROTOCOLS);

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

        String key = req.headers().get(Names.SEC_WEBSOCKET_KEY);
        if (key == null) {
            throw new WebSocketHandshakeException("not a WebSocket request: missing key");
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        if (logger.isDebugEnabled()) {
            logger.debug(String.format("WS Version 7 Server Handshake key: %s. Response: %s.", key, accept));
        }

        res.headers().add(Names.UPGRADE, WEBSOCKET.toLowerCase());
        res.headers().add(Names.CONNECTION, Names.UPGRADE);
        res.headers().add(Names.SEC_WEBSOCKET_ACCEPT, accept);
        String subprotocols = req.headers().get(Names.SEC_WEBSOCKET_PROTOCOL);
        if (subprotocols != null) {
            String selectedSubprotocol = selectSubprotocol(subprotocols);
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        if (logger.isDebugEnabled()) {
            logger.debug(String.format("WS Version 7 Server Handshake key: %s. Response: %s.", key, accept));
        }

        res.headers().add(Names.UPGRADE, WEBSOCKET.toLowerCase());
        res.headers().add(Names.CONNECTION, Names.UPGRADE);
        res.headers().add(Names.SEC_WEBSOCKET_ACCEPT, accept);
        String subprotocols = req.headers().get(Names.SEC_WEBSOCKET_PROTOCOL);
        if (subprotocols != null) {
            String selectedSubprotocol = selectSubprotocol(subprotocols);
            if (selectedSubprotocol == null) {
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            logger.debug(String.format("WS Version 7 Server Handshake key: %s. Response: %s.", key, accept));
        }

        res.headers().add(Names.UPGRADE, WEBSOCKET.toLowerCase());
        res.headers().add(Names.CONNECTION, Names.UPGRADE);
        res.headers().add(Names.SEC_WEBSOCKET_ACCEPT, accept);
        String subprotocols = req.headers().get(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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        if (subprotocols != null) {
            String selectedSubprotocol = selectSubprotocol(subprotocols);
            if (selectedSubprotocol == null) {
                throw new WebSocketHandshakeException("Requested subprotocol(s) not supported: " + subprotocols);
            } else {
                res.headers().add(Names.SEC_WEBSOCKET_PROTOCOL, selectedSubprotocol);
                setSelectedSubprotocol(selectedSubprotocol);
            }
        }
        return res;
    }
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        // Send the demo page and favicon.ico
        if ("/".equals(req.getUri())) {
            ByteBuf content = WebSocketServerIndexPage.getContent(getWebSocketLocation(req));
            FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK, content);

            res.headers().set(CONTENT_TYPE, "text/html; charset=UTF-8");
            setContentLength(res, content.readableBytes());

            sendHttpResponse(ctx, req, res);
            return;
        }
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                && !HttpHeaders.Values.KEEP_ALIVE.equalsIgnoreCase(request.headers().get(CONNECTION));

        // Build the response object.
        FullHttpResponse response = new DefaultFullHttpResponse(
                HttpVersion.HTTP_1_1, HttpResponseStatus.OK, buf);
        response.headers().set(CONTENT_TYPE, "text/plain; charset=UTF-8");

        if (!close) {
            // There's no need to add 'Content-Length' header
            // if this is the last response.
            response.headers().set(CONTENT_LENGTH, String.valueOf(buf.readableBytes()));
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        response.headers().set(CONTENT_TYPE, "text/plain; charset=UTF-8");

        if (!close) {
            // There's no need to add 'Content-Length' header
            // if this is the last response.
            response.headers().set(CONTENT_LENGTH, String.valueOf(buf.readableBytes()));
        }

        Set<Cookie> cookies;
        String value = request.headers().get(COOKIE);
        if (value == null) {
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            cookies = CookieDecoder.decode(value);
        }
        if (!cookies.isEmpty()) {
            // Reset the cookies if necessary.
            for (Cookie cookie : cookies) {
                response.headers().add(SET_COOKIE, ServerCookieEncoder.encode(cookie));
            }
        }
        // Write the response.
        ChannelFuture future = channel.write(response);
        // Close the connection after the write operation is done if necessary.
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        ByteBuf buf = copiedBuffer(responseContent.toString(), CharsetUtil.UTF_8);
        // Build the response object.
        FullHttpResponse response = new DefaultFullHttpResponse(
                HttpVersion.HTTP_1_1, HttpResponseStatus.OK, buf);

        response.headers().set(CONTENT_TYPE, "text/html; charset=UTF-8");
        response.headers().set(CONTENT_LENGTH, String.valueOf(buf.readableBytes()));

        // Write the response.
        ctx.channel().write(response);
    }
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