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

Example 26 with DefaultFullHttpResponse

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

the class HttpServerHandler method channelRead.

@Override
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
    // read message and track if it was keepAlive
    if (msg instanceof HttpRequest) {
        final HttpRequest request = (HttpRequest) msg;
        DecoderResult decoderResult = request.decoderResult();
        if (decoderResult.isFailure()) {
            Throwable cause = decoderResult.cause();
            HttpServerOperations.log.debug("Decoding failed: " + msg + " : ", cause);
            HttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_0, cause instanceof TooLongFrameException ? HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE : HttpResponseStatus.BAD_REQUEST);
            response.headers().setInt(HttpHeaderNames.CONTENT_LENGTH, 0).set(HttpHeaderNames.CONNECTION, HttpHeaderValues.CLOSE);
            ctx.writeAndFlush(response).addListener(ChannelFutureListener.CLOSE);
            return;
        }
        if (persistentConnection) {
            pendingResponses += 1;
            if (HttpServerOperations.log.isDebugEnabled()) {
                HttpServerOperations.log.debug("Increasing pending responses, now " + "{}", pendingResponses);
            }
            persistentConnection = isKeepAlive(request);
        } else {
            if (HttpServerOperations.log.isDebugEnabled()) {
                HttpServerOperations.log.debug("dropping pipelined HTTP request, " + "previous response requested connection close");
            }
            ReferenceCountUtil.release(msg);
            return;
        }
        if (pendingResponses > 1) {
            if (HttpServerOperations.log.isDebugEnabled()) {
                HttpServerOperations.log.debug("buffering pipelined HTTP request, " + "pending response count: {}, queue: {}", pendingResponses, pipelined != null ? pipelined.size() : 0);
            }
            overflow = true;
            doPipeline(ctx, msg);
            return;
        } else {
            overflow = false;
            parentContext.createOperations(ctx.channel(), msg);
            if (!(msg instanceof FullHttpRequest)) {
                return;
            }
        }
    } else if (persistentConnection && pendingResponses == 0) {
        if (HttpServerOperations.log.isDebugEnabled()) {
            HttpServerOperations.log.debug("Dropped HTTP content, " + "Since response has been sent already:{}", msg);
        }
        if (msg instanceof LastHttpContent) {
            ctx.fireChannelRead(msg);
        } else {
            ReferenceCountUtil.release(msg);
        }
        ctx.read();
        return;
    } else if (overflow) {
        if (HttpServerOperations.log.isDebugEnabled()) {
            HttpServerOperations.log.debug("buffering pipelined HTTP content, " + "pending response count: {}, pending pipeline:{}", pendingResponses, pipelined != null ? pipelined.size() : 0);
        }
        doPipeline(ctx, msg);
        return;
    }
    ctx.fireChannelRead(msg);
}

Example 27 with DefaultFullHttpResponse

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

the class HttpServerOperations method newFullEmptyBodyMessage.

@Override
protected HttpMessage newFullEmptyBodyMessage() {
    HttpResponse res = new DefaultFullHttpResponse(version(), status(), EMPTY_BUFFER);
    if (!HttpMethod.HEAD.equals(method())) {
        res.headers().set(responseHeaders.remove(HttpHeaderNames.TRANSFER_ENCODING).setInt(HttpHeaderNames.CONTENT_LENGTH, 0));
    } else {
        res.headers().set(responseHeaders);
    }
    markPersistent(true);
    return res;
}

Example 28 with DefaultFullHttpResponse

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

the class WebsiteDocumentation method get.

@Override
public FullHttpResponse get(ChannelHandlerContext channelHandlerContext, QueryDecoder queryDecoder, PathProvider path, HttpRequest httpRequest) throws Exception {
    CloudNet.getLogger().debug("HTTP Request from " + channelHandlerContext.channel().remoteAddress());
    StringBuilder stringBuilder = new StringBuilder();
    try (InputStream inputStream = WebsiteDocumentation.class.getClassLoader().getResourceAsStream("files/api-doc.txt");
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8))) {
        String input;
        while ((input = bufferedReader.readLine()) != null) {
            stringBuilder.append(input).append(System.lineSeparator());
        }
    }
    String output = stringBuilder.substring(0);
    ByteBuf byteBuf = Unpooled.wrappedBuffer(output.getBytes(StandardCharsets.UTF_8));
    FullHttpResponse fullHttpResponse = new DefaultFullHttpResponse(httpRequest.getProtocolVersion(), HttpResponseStatus.OK, byteBuf);
    fullHttpResponse.headers().set("Content-Type", "text/plain");
    return fullHttpResponse;
}

Example 29 with DefaultFullHttpResponse

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

the class OpenTSDBPortUnificationHandler method writeHttpResponse.

/**
 * Writes an HTTP response
 */
private void writeHttpResponse(HttpRequest request, ChannelHandlerContext ctx, HttpResponseStatus status, String contents) {
    // Decide whether to close the connection or not.
    boolean keepAlive = HttpUtil.isKeepAlive(request);
    // Build the response object.
    FullHttpResponse response = new DefaultFullHttpResponse(HTTP_1_1, status, Unpooled.copiedBuffer(contents, CharsetUtil.UTF_8));
    response.headers().set(CONTENT_TYPE, "text/plain; charset=UTF-8");
    if (keepAlive) {
        // Add 'Content-Length' header only for a keep-alive connection.
        response.headers().set(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(CONNECTION, HttpHeaderValues.KEEP_ALIVE);
    }
    // Write the response.
    ctx.write(response);
    if (!keepAlive) {
        ctx.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(ChannelFutureListener.CLOSE);
    }
}

Example 30 with DefaultFullHttpResponse

use of org.apache.flink.shaded.netty4.io.netty.handler.codec.http.DefaultFullHttpResponse in project wso2-synapse by wso2.

the class HttpResponseProcessor method writeResponse.

private boolean writeResponse(HttpRequestContext requestContext, OutgoingMessage outgoing, ChannelHandlerContext ctx) {
    boolean keepAlive = requestContext.isKeepAlive();
    HttpVersion httpVersion = consumerContext.getHttpVersion();
    HttpResponseStatus httpResponseStatus = outgoing.getStatusCode();
    FullHttpResponse response = new DefaultFullHttpResponse(httpVersion, httpResponseStatus, Unpooled.copiedBuffer(outgoing.getBody(), CharsetUtil.UTF_8));
    populateHttpHeaders(response, outgoing);
    populateCookies(response, outgoing);
    if (!keepAlive) {
        response.headers().set(HttpHeaders.Names.CONTENT_LENGTH, response.content().readableBytes());
        ctx.write(response).addListener(ChannelFutureListener.CLOSE);
    } else {
        response.headers().set(HttpHeaders.Names.CONTENT_LENGTH, response.content().readableBytes());
        response.headers().set(HttpHeaders.Names.CONNECTION, HttpHeaders.Values.KEEP_ALIVE);
        ctx.write(response);
    }
    return keepAlive;
}