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

Example 61 with HttpResponseStatus

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

the class WebSocketServerHandler method sendHttpResponse.

private static void sendHttpResponse(ChannelHandlerContext ctx, FullHttpRequest req, FullHttpResponse res) {
    // Generate an error page if response getStatus code is not OK (200).
    HttpResponseStatus responseStatus = res.status();
    if (responseStatus.code() != 200) {
        ByteBufUtil.writeUtf8(res.content(), responseStatus.toString());
        HttpUtil.setContentLength(res, res.content().readableBytes());
    }
    // Send the response and close the connection if necessary.
    boolean keepAlive = HttpUtil.isKeepAlive(req) && responseStatus.code() == 200;
    HttpUtil.setKeepAlive(res, keepAlive);
    // Flushed in channelReadComplete()
    ChannelFuture future = ctx.write(res);
    if (!keepAlive) {
        future.addListener(ChannelFutureListener.CLOSE);
    }
}

Example 62 with HttpResponseStatus

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

the class RequestProcessorKnotProxyImpl method processError.

@Override
protected KnotContext processError(KnotContext knotContext, Throwable error) {
    HttpResponseStatus statusCode;
    if (error instanceof NoSuchElementException) {
        statusCode = HttpResponseStatus.NOT_FOUND;
    } else {
        statusCode = HttpResponseStatus.INTERNAL_SERVER_ERROR;
    }
    knotContext.getClientResponse().setStatusCode(statusCode.code());
    return knotContext;
}

Example 63 with HttpResponseStatus

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

the class GatewayKnotProxyImpl method processError.

@Override
protected KnotContext processError(KnotContext knotContext, Throwable error) {
    HttpResponseStatus statusCode;
    if (error instanceof NoSuchElementException) {
        statusCode = HttpResponseStatus.NOT_FOUND;
    } else {
        statusCode = HttpResponseStatus.INTERNAL_SERVER_ERROR;
    }
    knotContext.getClientResponse().setStatusCode(statusCode.code());
    return knotContext;
}

Example 64 with HttpResponseStatus

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

the class PushMessageSender method channelRead0.

@Override
protected void channelRead0(final ChannelHandlerContext ctx, final FullHttpRequest request) throws Exception {
    if (!request.decoderResult().isSuccess()) {
        sendHttpResponse(ctx, request, BAD_REQUEST, null);
        return;
    }
    final String path = request.uri();
    if (path == null) {
        sendHttpResponse(ctx, request, BAD_REQUEST, null);
        return;
    }
    if (path.endsWith("/push")) {
        logPushAttempt();
        final HttpMethod method = request.method();
        if ((method != HttpMethod.POST) && (method != HttpMethod.GET)) {
            sendHttpResponse(ctx, request, METHOD_NOT_ALLOWED, null);
            return;
        }
        final PushUserAuth userAuth = getPushUserAuth(request);
        if (!userAuth.isSuccess()) {
            sendHttpResponse(ctx, request, UNAUTHORIZED, userAuth);
            logNoIdentity();
            return;
        }
        final PushConnection pushConn = pushConnectionRegistry.get(userAuth.getClientIdentity());
        if (pushConn == null) {
            sendHttpResponse(ctx, request, NOT_FOUND, userAuth);
            logClientNotConnected();
            return;
        }
        if (!verifySecureToken(request, pushConn)) {
            sendHttpResponse(ctx, request, FORBIDDEN, userAuth);
            logSecurityTokenVerificationFail();
            return;
        }
        if (method == HttpMethod.GET) {
            // client only checking if particular CID + ESN is connected to this instance
            sendHttpResponse(ctx, request, OK, userAuth);
            return;
        }
        final ByteBuf body = request.content().retain();
        if (body.readableBytes() <= 0) {
            sendHttpResponse(ctx, request, NO_CONTENT, userAuth);
            return;
        }
        if (pushConn.isRateLimited()) {
            sendHttpResponse(ctx, request, HttpResponseStatus.SERVICE_UNAVAILABLE, userAuth);
            logRateLimited();
            return;
        }
        final ChannelFuture clientFuture = pushConn.sendPushMessage(body);
        clientFuture.addListener(cf -> {
            HttpResponseStatus status;
            if (cf.isSuccess()) {
                logPushSuccess();
                status = OK;
            } else {
                logPushError(cf.cause());
                status = INTERNAL_SERVER_ERROR;
            }
            sendHttpResponse(ctx, request, status, userAuth);
        });
    } else {
        // Last handler in the chain
        sendHttpResponse(ctx, request, BAD_REQUEST, null);
    }
}

Example 65 with HttpResponseStatus

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

the class HandlerRedirectUtils method getResponse.

public static HttpResponse getResponse(HttpResponseStatus status, @Nullable String message) {
    ByteBuf messageByteBuf = message == null ? Unpooled.buffer(0) : Unpooled.wrappedBuffer(message.getBytes(ENCODING));
    FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, status, messageByteBuf);
    response.headers().set(HttpHeaders.Names.CONTENT_TYPE, "text/plain; charset=" + ENCODING.name());
    response.headers().set(HttpHeaders.Names.CONTENT_LENGTH, response.content().readableBytes());
    return response;
}