Examples with DelegatingConnectionAcceptor io.servicetalk.transport.api.DelegatingConnectionAcceptor used on opensource projects

Example 1 with DelegatingConnectionAcceptor

use of io.servicetalk.transport.api.DelegatingConnectionAcceptor in project servicetalk by apple.

the class GracefulConnectionClosureHandlingTest method setUp.

void setUp(HttpProtocol protocol, boolean initiateClosureFromClient, boolean useUds, boolean viaProxy) throws Exception {
    this.protocol = protocol;
    this.initiateClosureFromClient = initiateClosureFromClient;
    if (useUds) {
        Assumptions.assumeTrue(SERVER_CTX.ioExecutor().isUnixDomainSocketSupported(), "Server's IoExecutor does not support UnixDomainSocket");
        Assumptions.assumeTrue(CLIENT_CTX.ioExecutor().isUnixDomainSocketSupported(), "Client's IoExecutor does not support UnixDomainSocket");
        assumeFalse(viaProxy, "UDS cannot be used via proxy");
    }
    assumeFalse(protocol == HTTP_2 && viaProxy, "Proxy is not supported with HTTP/2");
    HttpServerBuilder serverBuilder = (useUds ? forAddress(newSocketAddress()) : forAddress(localAddress(0))).protocols(protocol.config).ioExecutor(SERVER_CTX.ioExecutor()).executor(SERVER_CTX.executor()).executionStrategy(defaultStrategy()).enableWireLogging("servicetalk-tests-wire-logger", TRACE, () -> true).appendConnectionAcceptorFilter(original -> new DelegatingConnectionAcceptor(original) {

        @Override
        public Completable accept(final ConnectionContext context) {
            if (!initiateClosureFromClient) {
                ((NettyConnectionContext) context).onClosing().whenFinally(onClosing::countDown).subscribe();
            }
            context.onClose().whenFinally(serverConnectionClosed::countDown).subscribe();
            connectionAccepted.countDown();
            return completed();
        }
    });
    HostAndPort proxyAddress = null;
    if (viaProxy) {
        // Dummy proxy helps to emulate old intermediate systems that do not support half-closed TCP connections
        proxyTunnel = new ProxyTunnel();
        proxyAddress = proxyTunnel.startProxy();
        serverBuilder.sslConfig(new ServerSslConfigBuilder(DefaultTestCerts::loadServerPem, DefaultTestCerts::loadServerKey).build());
    } else {
        proxyTunnel = null;
    }
    serverContext = serverBuilder.listenBlockingStreamingAndAwait((ctx, request, response) -> {
        serverReceivedRequest.countDown();
        response.addHeader(CONTENT_LENGTH, valueOf(RESPONSE_CONTENT.length()));
        serverSendResponse.await();
        try (HttpPayloadWriter<String> writer = response.sendMetaData(RAW_STRING_SERIALIZER)) {
            // Subscribe to the request payload body before response writer closes
            BlockingIterator<Buffer> iterator = request.payloadBody().iterator();
            // Consume request payload body asynchronously:
            ctx.executionContext().executor().submit(() -> {
                int receivedSize = 0;
                while (iterator.hasNext()) {
                    Buffer chunk = iterator.next();
                    assert chunk != null;
                    receivedSize += chunk.readableBytes();
                }
                serverReceivedRequestPayload.add(receivedSize);
            }).beforeOnError(cause -> {
                LOGGER.error("failure while reading request", cause);
                serverReceivedRequestPayload.add(-1);
            }).toFuture();
            serverSendResponsePayload.await();
            writer.write(RESPONSE_CONTENT);
        }
    });
    serverContext.onClose().whenFinally(serverContextClosed::countDown).subscribe();
    client = (viaProxy ? forSingleAddress(serverHostAndPort(serverContext)).proxyAddress(proxyAddress).sslConfig(new ClientSslConfigBuilder(DefaultTestCerts::loadServerCAPem).peerHost(serverPemHostname()).build()) : forResolvedAddress(serverContext.listenAddress())).protocols(protocol.config).executor(CLIENT_CTX.executor()).ioExecutor(CLIENT_CTX.ioExecutor()).executionStrategy(defaultStrategy()).enableWireLogging("servicetalk-tests-wire-logger", TRACE, Boolean.TRUE::booleanValue).appendConnectionFactoryFilter(ConnectionFactoryFilter.withStrategy(cf -> initiateClosureFromClient ? new OnClosingConnectionFactoryFilter<>(cf, onClosing) : cf, ExecutionStrategy.offloadNone())).buildStreaming();
    connection = client.reserveConnection(client.get("/")).toFuture().get();
    connection.onClose().whenFinally(clientConnectionClosed::countDown).subscribe();
    // wait until server accepts connection
    connectionAccepted.await();
    toClose = initiateClosureFromClient ? connection : serverContext;
}

Example 2 with DelegatingConnectionAcceptor

use of io.servicetalk.transport.api.DelegatingConnectionAcceptor in project servicetalk by apple.

the class H2PriorKnowledgeFeatureParityTest method bindHttpEchoServer.

private InetSocketAddress bindHttpEchoServer(@Nullable StreamingHttpServiceFilterFactory filterFactory, @Nullable CountDownLatch connectionOnClosingLatch) throws Exception {
    HttpServerBuilder serverBuilder = HttpServers.forAddress(localAddress(0)).protocols(h2PriorKnowledge ? h2Default() : h1Default());
    if (filterFactory != null) {
        serverBuilder.appendServiceFilter(filterFactory);
    }
    if (connectionOnClosingLatch != null) {
        serverBuilder.appendConnectionAcceptorFilter(original -> new DelegatingConnectionAcceptor(original) {

            @Override
            public Completable accept(final ConnectionContext context) {
                ((NettyConnectionContext) context).onClosing().whenFinally(connectionOnClosingLatch::countDown).subscribe();
                return completed();
            }
        });
    }
    h1ServerContext = serverBuilder.listenStreaming((ctx, request, responseFactory) -> {
        StreamingHttpResponse resp;
        if (request.headers().contains(EXPECT, CONTINUE)) {
            if (request.headers().contains(EXPECT_FAIL_HEADER)) {
                return succeeded(responseFactory.expectationFailed());
            } else {
                resp = responseFactory.continueResponse();
            }
        } else {
            resp = responseFactory.ok();
        }
        resp = resp.transformMessageBody(pub -> pub.ignoreElements().merge(request.messageBody())).transform(new StatelessTrailersTransformer<>());
        CharSequence contentType = request.headers().get(CONTENT_TYPE);
        if (contentType != null) {
            resp.setHeader(CONTENT_TYPE, contentType);
        }
        CharSequence contentLength = request.headers().get(CONTENT_LENGTH);
        if (contentLength != null) {
            resp.setHeader(CONTENT_LENGTH, contentLength);
        }
        CharSequence transferEncoding = request.headers().get(TRANSFER_ENCODING);
        if (transferEncoding != null) {
            resp.setHeader(TRANSFER_ENCODING, transferEncoding);
        }
        resp.headers().set(COOKIE, request.headers().valuesIterator(COOKIE));
        return succeeded(resp);
    }).toFuture().get();
    return (InetSocketAddress) h1ServerContext.listenAddress();
}

Example 3 with DelegatingConnectionAcceptor

use of io.servicetalk.transport.api.DelegatingConnectionAcceptor in project servicetalk by apple.

the class AbstractHttpServiceAsyncContextTest method connectionAcceptorContextDoesNotLeak.

final void connectionAcceptorContextDoesNotLeak(boolean serverUseImmediate) throws Exception {
    try (ServerContext ctx = serverWithEmptyAsyncContextService(HttpServers.forAddress(localAddress(0)).appendConnectionAcceptorFilter(original -> new DelegatingConnectionAcceptor(context -> {
        AsyncContext.put(K1, "v1");
        return completed();
    })), serverUseImmediate);
        StreamingHttpClient client = HttpClients.forResolvedAddress(serverHostAndPort(ctx)).buildStreaming();
        StreamingHttpConnection connection = client.reserveConnection(client.get("/")).toFuture().get()) {
        makeClientRequestWithId(connection, "1");
        makeClientRequestWithId(connection, "2");
    }
}

Example 4 with DelegatingConnectionAcceptor

use of io.servicetalk.transport.api.DelegatingConnectionAcceptor in project servicetalk by apple.

the class ServerGracefulConnectionClosureHandlingTest method setUp.

@BeforeEach
void setUp() throws Exception {
    AtomicReference<Runnable> serverClose = new AtomicReference<>();
    serverContext = forAddress(localAddress(0)).ioExecutor(SERVER_CTX.ioExecutor()).executor(SERVER_CTX.executor()).executionStrategy(offloadNever()).appendConnectionAcceptorFilter(original -> new DelegatingConnectionAcceptor(original) {

        @Override
        public Completable accept(final ConnectionContext context) {
            ((NettyHttpServerConnection) context).onClosing().whenFinally(serverConnectionClosing::countDown).subscribe();
            context.onClose().whenFinally(serverConnectionClosed::countDown).subscribe();
            return completed();
        }
    }).listenStreamingAndAwait((ctx, request, responseFactory) -> succeeded(responseFactory.ok().addHeader(CONTENT_LENGTH, valueOf(RESPONSE_CONTENT.length())).payloadBody(request.payloadBody().ignoreElements().concat(from(RESPONSE_CONTENT)), RAW_STRING_SERIALIZER).transformMessageBody(payload -> payload.whenFinally(serverClose.get()))));
    serverContext.onClose().whenFinally(serverContextClosed::countDown).subscribe();
    serverClose.set(() -> serverContext.closeAsyncGracefully().subscribe());
    serverAddress = (InetSocketAddress) serverContext.listenAddress();
}

Example 5 with DelegatingConnectionAcceptor

use of io.servicetalk.transport.api.DelegatingConnectionAcceptor in project servicetalk by apple.

the class AbstractNettyHttpServerTest method startServer.

private void startServer() throws Exception {
    final InetSocketAddress bindAddress = localAddress(0);
    service(new TestServiceStreaming(publisherSupplier));
    // A small SNDBUF is needed to test that the server defers closing the connection until writes are complete.
    // However, if it is too small, tests that expect certain chunks of data will see those chunks broken up
    // differently.
    final HttpServerBuilder serverBuilder = HttpServers.forAddress(bindAddress).executor(serverExecutor).socketOption(StandardSocketOptions.SO_SNDBUF, 100).protocols(protocol).transportObserver(serverTransportObserver).enableWireLogging("servicetalk-tests-wire-logger", TRACE, () -> true);
    configureServerBuilder(serverBuilder);
    if (sslEnabled) {
        serverBuilder.sslConfig(new ServerSslConfigBuilder(DefaultTestCerts::loadServerPem, DefaultTestCerts::loadServerKey).build());
    }
    if (nonOffloadingServiceFilterFactory != null) {
        serverBuilder.appendNonOffloadingServiceFilter(nonOffloadingServiceFilterFactory);
    }
    if (serviceFilterFactory != null) {
        serverBuilder.appendServiceFilter(serviceFilterFactory);
    }
    if (serverLifecycleObserver != NoopHttpLifecycleObserver.INSTANCE) {
        serverBuilder.lifecycleObserver(serverLifecycleObserver);
    }
    serverContext = awaitIndefinitelyNonNull(listen(serverBuilder.ioExecutor(serverIoExecutor).appendConnectionAcceptorFilter(original -> new DelegatingConnectionAcceptor(connectionAcceptor))).beforeOnSuccess(ctx -> LOGGER.debug("Server started on {}.", ctx.listenAddress())).beforeOnError(throwable -> LOGGER.debug("Failed starting server on {}.", bindAddress)));
    final SingleAddressHttpClientBuilder<HostAndPort, InetSocketAddress> clientBuilder = newClientBuilder();
    if (sslEnabled) {
        clientBuilder.sslConfig(new ClientSslConfigBuilder(DefaultTestCerts::loadServerCAPem).peerHost(serverPemHostname()).build());
    }
    if (connectionFactoryFilter != null) {
        clientBuilder.appendConnectionFactoryFilter(connectionFactoryFilter);
    }
    if (connectionFilterFactory != null) {
        clientBuilder.appendConnectionFilter(connectionFilterFactory);
    }
    if (clientTransportObserver != NoopTransportObserver.INSTANCE) {
        clientBuilder.appendConnectionFactoryFilter(new TransportObserverConnectionFactoryFilter<>(clientTransportObserver));
    }
    if (clientLifecycleObserver != NoopHttpLifecycleObserver.INSTANCE) {
        clientBuilder.appendClientFilter(new HttpLifecycleObserverRequesterFilter(clientLifecycleObserver));
    }
    if (clientFilterFactory != null) {
        clientBuilder.appendClientFilter(clientFilterFactory);
    }
    httpClient = clientBuilder.ioExecutor(clientIoExecutor).executor(clientExecutor).executionStrategy(defaultStrategy()).protocols(protocol).enableWireLogging("servicetalk-tests-wire-logger", TRACE, Boolean.TRUE::booleanValue).buildStreaming();
    httpConnection = httpClient.reserveConnection(httpClient.get("/")).toFuture().get();
}