Examples with StreamingHttpResponse io.servicetalk.http.api.StreamingHttpResponse used on opensource projects

Example 1 with StreamingHttpResponse

use of io.servicetalk.http.api.StreamingHttpResponse in project servicetalk by apple.

the class GrpcRouter method bind.

Single<GrpcServerContext> bind(final ServerBinder binder, final GrpcExecutionContext executionContext) {
    final CompositeCloseable closeable = AsyncCloseables.newCompositeCloseable();
    final Map<String, StreamingHttpService> allRoutes = new HashMap<>();
    populateRoutes(executionContext, allRoutes, routes, closeable, executionStrategies);
    populateRoutes(executionContext, allRoutes, streamingRoutes, closeable, executionStrategies);
    populateRoutes(executionContext, allRoutes, blockingRoutes, closeable, executionStrategies);
    populateRoutes(executionContext, allRoutes, blockingStreamingRoutes, closeable, executionStrategies);
    // TODO: Optimize to bind a specific programming model service based on routes
    return binder.bindStreaming(new StreamingHttpService() {

        @Override
        public Single<StreamingHttpResponse> handle(final HttpServiceContext ctx, final StreamingHttpRequest request, final StreamingHttpResponseFactory responseFactory) {
            final StreamingHttpService service;
            if (!POST.equals(request.method()) || (service = allRoutes.get(request.path())) == null) {
                return NOT_FOUND_SERVICE.handle(ctx, request, responseFactory);
            } else {
                return service.handle(ctx, request, responseFactory);
            }
        }

        @Override
        public Completable closeAsync() {
            return closeable.closeAsync();
        }

        @Override
        public Completable closeAsyncGracefully() {
            return closeable.closeAsyncGracefully();
        }
    }).map(httpServerContext -> new DefaultGrpcServerContext(httpServerContext, executionContext));
}

Example 2 with StreamingHttpResponse

use of io.servicetalk.http.api.StreamingHttpResponse in project servicetalk by apple.

the class GracefulConnectionClosureHandlingTest method closeAfterRequestMetaDataSentResponseMetaDataReceived.

@ParameterizedTest(name = "{index}: protocol={0} initiateClosureFromClient={1} useUds={2} viaProxy={3}")
@MethodSource("data")
void closeAfterRequestMetaDataSentResponseMetaDataReceived(HttpProtocol protocol, boolean initiateClosureFromClient, boolean useUds, boolean viaProxy) throws Exception {
    setUp(protocol, initiateClosureFromClient, useUds, viaProxy);
    CountDownLatch clientSendRequestPayload = new CountDownLatch(1);
    StreamingHttpRequest request = newRequest("/first", clientSendRequestPayload);
    Future<StreamingHttpResponse> responseFuture = connection.request(request).toFuture();
    serverSendResponse.countDown();
    StreamingHttpResponse response = responseFuture.get();
    assertResponse(response);
    triggerGracefulClosure();
    clientSendRequestPayload.countDown();
    serverSendResponsePayload.countDown();
    assertRequestPayloadBody(request);
    assertResponsePayloadBody(response);
    awaitConnectionClosed();
    assertNextRequestFails();
}

Example 3 with StreamingHttpResponse

use of io.servicetalk.http.api.StreamingHttpResponse in project servicetalk by apple.

the class GracefulConnectionClosureHandlingTest method closeAfterRequestMetaDataSentNoResponseReceived.

@ParameterizedTest(name = "{index}: protocol={0} initiateClosureFromClient={1} useUds={2} viaProxy={3}")
@MethodSource("data")
void closeAfterRequestMetaDataSentNoResponseReceived(HttpProtocol protocol, boolean initiateClosureFromClient, boolean useUds, boolean viaProxy) throws Exception {
    setUp(protocol, initiateClosureFromClient, useUds, viaProxy);
    CountDownLatch clientSendRequestPayload = new CountDownLatch(1);
    StreamingHttpRequest request = newRequest("/first", clientSendRequestPayload);
    Future<StreamingHttpResponse> responseFuture = connection.request(request).toFuture();
    serverReceivedRequest.await();
    triggerGracefulClosure();
    serverSendResponse.countDown();
    StreamingHttpResponse response = responseFuture.get();
    assertResponse(response);
    clientSendRequestPayload.countDown();
    serverSendResponsePayload.countDown();
    assertRequestPayloadBody(request);
    assertResponsePayloadBody(response);
    awaitConnectionClosed();
    assertNextRequestFails();
}

Example 4 with StreamingHttpResponse

use of io.servicetalk.http.api.StreamingHttpResponse in project servicetalk by apple.

the class H2PriorKnowledgeFeatureParityTest method clientAllowDropTrailers.

private void clientAllowDropTrailers(boolean allowDrop, boolean serverAddTrailerHeader) throws Exception {
    String trailerName = "t1";
    String trailerValue = "v1";
    InetSocketAddress serverAddress = serverAddTrailerHeader ? bindHttpEchoServerWithTrailer(trailerName) : bindHttpEchoServer();
    try (StreamingHttpClient client = forSingleAddress(HostAndPort.of(serverAddress)).protocols(h2PriorKnowledge ? h2Default() : h1Default()).allowDropResponseTrailers(allowDrop).executionStrategy(clientExecutionStrategy).buildStreaming()) {
        StreamingHttpResponse response = client.request(client.get("/").transform(new StatelessTrailersTransformer<Buffer>() {

            @Override
            protected HttpHeaders payloadComplete(final HttpHeaders trailers) {
                trailers.add(trailerName, trailerValue);
                return trailers;
            }
        })).toFuture().get();
        SingleSource.Processor<HttpHeaders, HttpHeaders> trailersProcessor = Processors.newSingleProcessor();
        // intermediate Buffer transform may drop trailers
        response.transformPayloadBody(buf -> buf).transform(new StatelessTrailersTransformer<Buffer>() {

            @Override
            protected HttpHeaders payloadComplete(final HttpHeaders trailers) {
                trailersProcessor.onSuccess(trailers);
                return trailers;
            }
        }).messageBody().ignoreElements().toFuture().get();
        HttpHeaders responseTrailers = fromSource(trailersProcessor).toFuture().get();
        if (allowDrop && !serverAddTrailerHeader) {
            assertFalse(responseTrailers.contains(trailerName));
        } else {
            assertHeaderValue(responseTrailers, trailerName, trailerValue);
        }
    }
}

Example 5 with StreamingHttpResponse

use of io.servicetalk.http.api.StreamingHttpResponse in project servicetalk by apple.

the class H2PriorKnowledgeFeatureParityTest method clientGracefulClose.

@ParameterizedTest(name = "{displayName} [{index}] client={0}, h2PriorKnowledge={1}")
@MethodSource("clientExecutors")
void clientGracefulClose(HttpTestExecutionStrategy strategy, boolean h2PriorKnowledge) throws Exception {
    setUp(strategy, h2PriorKnowledge);
    InetSocketAddress serverAddress = bindHttpEchoServer();
    StreamingHttpClient client = forSingleAddress(HostAndPort.of(serverAddress)).protocols(h2PriorKnowledge ? h2Default() : h1Default()).executionStrategy(clientExecutionStrategy).buildStreaming();
    CountDownLatch onCloseLatch = new CountDownLatch(1);
    Processor<Buffer, Buffer> requestBody = newProcessor();
    client.onClose().subscribe(onCloseLatch::countDown);
    // We want to make a request, and intentionally not complete it. While the request is in process we invoke
    // closeAsyncGracefully and verify that we wait until the request has completed before the underlying
    // transport is closed.
    StreamingHttpRequest request = client.post("/").payloadBody(fromSource(requestBody));
    StreamingHttpResponse response = client.request(request).toFuture().get();
    client.closeAsyncGracefully().subscribe();
    // We expect this to timeout, because we have not completed the outstanding request.
    assertFalse(onCloseLatch.await(300, MILLISECONDS));
    requestBody.onComplete();
    response.payloadBody().ignoreElements().toFuture();
    onCloseLatch.await();
}