Examples with DefaultFullHttpResponse org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultFullHttpResponse used on opensource projects

Example 76 with DefaultFullHttpResponse

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultFullHttpResponse in project netty by netty.

the class HttpSnoopServerHandler method send100Continue.

private static void send100Continue(ChannelHandlerContext ctx) {
    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, CONTINUE, Unpooled.EMPTY_BUFFER);
    ctx.write(response);
}

Example 77 with DefaultFullHttpResponse

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultFullHttpResponse in project netty by netty.

the class FallbackRequestHandler method channelRead0.

@Override
protected void channelRead0(ChannelHandlerContext ctx, HttpRequest req) throws Exception {
    if (HttpUtil.is100ContinueExpected(req)) {
        ctx.write(new DefaultFullHttpResponse(HTTP_1_1, CONTINUE, EMPTY_BUFFER));
    }
    ByteBuf content = ctx.alloc().buffer();
    content.writeBytes(response.duplicate());
    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, content);
    response.headers().set(CONTENT_TYPE, "text/html; charset=UTF-8");
    response.headers().setInt(CONTENT_LENGTH, response.content().readableBytes());
    ctx.write(response).addListener(ChannelFutureListener.CLOSE);
}

Example 78 with DefaultFullHttpResponse

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultFullHttpResponse in project netty by netty.

the class Http2RequestHandler method sendBadRequest.

private static void sendBadRequest(ChannelHandlerContext ctx, String streamId) {
    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST, EMPTY_BUFFER);
    streamId(response, streamId);
    ctx.writeAndFlush(response);
}

Example 79 with DefaultFullHttpResponse

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultFullHttpResponse in project netty by netty.

the class Http2RequestHandler method handleImage.

private void handleImage(String x, String y, ChannelHandlerContext ctx, String streamId, int latency, FullHttpRequest request) {
    ByteBuf image = ImageCache.INSTANCE.image(parseInt(x), parseInt(y));
    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, OK, image.duplicate());
    response.headers().set(CONTENT_TYPE, "image/jpeg");
    sendResponse(ctx, streamId, latency, response, request);
}

Example 80 with DefaultFullHttpResponse

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultFullHttpResponse in project netty by netty.

the class WebSocketServerHandshaker08 method newHandshakeResponse.

/**
 * <p>
 * Handle the web socket handshake for the web socket specification <a href=
 * "https://tools.ietf.org/html/draft-ietf-hybi-thewebsocketprotocol-08">HyBi version 8 to 10</a>. Version 8, 9 and
 * 10 share the same wire protocol.
 * </p>
 *
 * <p>
 * Browser 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: 8
 * </pre>
 *
 * <p>
 * Server response:
 * </p>
 *
 * <pre>
 * HTTP/1.1 101 Switching Protocols
 * Upgrade: websocket
 * Connection: Upgrade
 * Sec-WebSocket-Accept: s3pPLMBiTxaQ9kYGzzhZRbK+xOo=
 * Sec-WebSocket-Protocol: chat
 * </pre>
 */
@Override
protected FullHttpResponse newHandshakeResponse(FullHttpRequest req, HttpHeaders headers) {
    CharSequence key = req.headers().get(HttpHeaderNames.SEC_WEBSOCKET_KEY);
    if (key == null) {
        throw new WebSocketServerHandshakeException("not a WebSocket request: missing key", req);
    }
    FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, HttpResponseStatus.SWITCHING_PROTOCOLS, req.content().alloc().buffer(0));
    if (headers != null) {
        res.headers().add(headers);
    }
    String acceptSeed = key + WEBSOCKET_08_ACCEPT_GUID;
    byte[] sha1 = WebSocketUtil.sha1(acceptSeed.getBytes(CharsetUtil.US_ASCII));
    String accept = WebSocketUtil.base64(sha1);
    if (logger.isDebugEnabled()) {
        logger.debug("WebSocket version 08 server handshake key: {}, response: {}", key, accept);
    }
    res.headers().set(HttpHeaderNames.UPGRADE, HttpHeaderValues.WEBSOCKET).set(HttpHeaderNames.CONNECTION, HttpHeaderValues.UPGRADE).set(HttpHeaderNames.SEC_WEBSOCKET_ACCEPT, accept);
    String subprotocols = req.headers().get(HttpHeaderNames.SEC_WEBSOCKET_PROTOCOL);
    if (subprotocols != null) {
        String selectedSubprotocol = selectSubprotocol(subprotocols);
        if (selectedSubprotocol == null) {
            if (logger.isDebugEnabled()) {
                logger.debug("Requested subprotocol(s) not supported: {}", subprotocols);
            }
        } else {
            res.headers().set(HttpHeaderNames.SEC_WEBSOCKET_PROTOCOL, selectedSubprotocol);
        }
    }
    return res;
}