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

Example 1 with StreamingHttpClient

use of io.servicetalk.http.api.StreamingHttpClient 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 2 with StreamingHttpClient

use of io.servicetalk.http.api.StreamingHttpClient 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();
}

Example 3 with StreamingHttpClient

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

the class H2PriorKnowledgeFeatureParityTest method continue100.

private void continue100(boolean failExpectation) throws Exception {
    InetSocketAddress serverAddress = bindHttpEchoServer();
    try (StreamingHttpClient client = forSingleAddress(HostAndPort.of(serverAddress)).protocols(h2PriorKnowledge ? h2Default() : h1Default()).executionStrategy(clientExecutionStrategy).buildStreaming()) {
        Processor<Buffer, Buffer> requestBody1 = newProcessor();
        StreamingHttpRequest request = client.post("/").payloadBody(fromSource(requestBody1));
        request.addHeader(EXPECT, CONTINUE);
        if (failExpectation) {
            request.addHeader(EXPECT_FAIL_HEADER, "notused");
        }
        StreamingHttpResponse response = client.request(request).toFuture().get();
        if (failExpectation) {
            assertEquals(EXPECTATION_FAILED, response.status());
            assertFalse(response.payloadBody().toIterable().iterator().hasNext());
        } else {
            assertEquals(HttpResponseStatus.CONTINUE, response.status());
            String payloadBody = "foo";
            requestBody1.onNext(client.executionContext().bufferAllocator().fromAscii(payloadBody));
            requestBody1.onComplete();
            Iterator<Buffer> responseBody = response.payloadBody().toIterable().iterator();
            assertTrue(responseBody.hasNext());
            Buffer next = responseBody.next();
            assertNotNull(next);
            assertEquals(payloadBody, next.toString(UTF_8));
            assertFalse(responseBody.hasNext());
        }
    }
}

Example 4 with StreamingHttpClient

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

the class H2PriorKnowledgeFeatureParityTest method fullDuplexMode.

@ParameterizedTest(name = "{displayName} [{index}] client={0}, h2PriorKnowledge={1}")
@MethodSource("clientExecutors")
void fullDuplexMode(HttpTestExecutionStrategy strategy, boolean h2PriorKnowledge) throws Exception {
    setUp(strategy, h2PriorKnowledge);
    InetSocketAddress serverAddress = bindHttpEchoServer();
    try (StreamingHttpClient client = forSingleAddress(HostAndPort.of(serverAddress)).protocols(h2PriorKnowledge ? h2Default() : h1Default()).executionStrategy(clientExecutionStrategy).buildStreaming()) {
        Processor<Buffer, Buffer> requestBody1 = newProcessor();
        StreamingHttpResponse response1 = client.request(client.post("/0").payloadBody(fromSource(requestBody1))).toFuture().get();
        Processor<Buffer, Buffer> requestBody2 = newProcessor();
        StreamingHttpResponse response2 = client.request(client.post("/1").payloadBody(fromSource(requestBody2))).toFuture().get();
        Iterator<Buffer> response1Payload = response1.payloadBody().toIterable().iterator();
        Iterator<Buffer> response2Payload = response2.payloadBody().toIterable().iterator();
        fullDuplexModeWrite(client, requestBody1, "foo1", requestBody2, "bar1", response1Payload, response2Payload);
        fullDuplexModeWrite(client, requestBody1, "foo2", requestBody2, "bar2", response1Payload, response2Payload);
        requestBody1.onComplete();
        requestBody2.onComplete();
        assertFalse(response1Payload.hasNext());
        assertFalse(response2Payload.hasNext());
    }
}

Example 5 with StreamingHttpClient

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

the class HttpClientAsyncContextTest method makeClientRequestWithId.

private static void makeClientRequestWithId(StreamingHttpClient client, String requestId) throws ExecutionException, InterruptedException {
    StreamingHttpRequest request = client.get("/");
    request.headers().set(REQUEST_ID_HEADER, requestId);
    client.request(request).whenOnSuccess(response -> assertEquals(OK, response.status())).flatMapCompletable(response -> response.messageBody().ignoreElements()).toFuture().get();
}