Examples with NetClientOptions io.vertx.core.net.NetClientOptions used on opensource projects

Example 1 with NetClientOptions

use of io.vertx.core.net.NetClientOptions in project vert.x by eclipse.

the class EventLoopGroupTest method testNettyServerUsesContextEventLoop.

@Test
public void testNettyServerUsesContextEventLoop() throws Exception {
    ContextInternal context = (ContextInternal) vertx.getOrCreateContext();
    AtomicReference<Thread> contextThread = new AtomicReference<>();
    CountDownLatch latch = new CountDownLatch(1);
    context.runOnContext(v -> {
        contextThread.set(Thread.currentThread());
        latch.countDown();
    });
    awaitLatch(latch);
    ServerBootstrap bs = new ServerBootstrap();
    bs.group(context.nettyEventLoop());
    bs.channel(NioServerSocketChannel.class);
    bs.option(ChannelOption.SO_BACKLOG, 100);
    bs.childHandler(new ChannelInitializer<SocketChannel>() {

        @Override
        protected void initChannel(SocketChannel ch) throws Exception {
            assertSame(contextThread.get(), Thread.currentThread());
            context.executeFromIO(() -> {
                assertSame(contextThread.get(), Thread.currentThread());
                assertSame(context, Vertx.currentContext());
                ch.pipeline().addLast(new ChannelInboundHandlerAdapter() {

                    @Override
                    public void channelActive(ChannelHandlerContext ctx) throws Exception {
                        assertSame(contextThread.get(), Thread.currentThread());
                        context.executeFromIO(() -> {
                            assertSame(contextThread.get(), Thread.currentThread());
                            assertSame(context, Vertx.currentContext());
                        });
                    }

                    @Override
                    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
                        ByteBuf buf = (ByteBuf) msg;
                        assertEquals("hello", buf.toString(StandardCharsets.UTF_8));
                        assertSame(contextThread.get(), Thread.currentThread());
                        context.executeFromIO(() -> {
                            assertSame(contextThread.get(), Thread.currentThread());
                            assertSame(context, Vertx.currentContext());
                        });
                    }

                    @Override
                    public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
                        assertSame(contextThread.get(), Thread.currentThread());
                        context.executeFromIO(() -> {
                            assertSame(contextThread.get(), Thread.currentThread());
                            assertSame(context, Vertx.currentContext());
                            ctx.writeAndFlush(Unpooled.EMPTY_BUFFER).addListener(ChannelFutureListener.CLOSE);
                        });
                    }

                    @Override
                    public void channelInactive(ChannelHandlerContext ctx) throws Exception {
                        assertSame(contextThread.get(), Thread.currentThread());
                        context.executeFromIO(() -> {
                            assertSame(contextThread.get(), Thread.currentThread());
                            assertSame(context, Vertx.currentContext());
                            testComplete();
                        });
                    }

                    @Override
                    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
                        fail(cause.getMessage());
                    }
                });
            });
        }
    });
    bs.bind("localhost", 1234).sync();
    vertx.createNetClient(new NetClientOptions()).connect(1234, "localhost", ar -> {
        assertTrue(ar.succeeded());
        NetSocket so = ar.result();
        so.write(Buffer.buffer("hello"));
    });
    await();
}

Example 2 with NetClientOptions

use of io.vertx.core.net.NetClientOptions in project vert.x by eclipse.

the class HttpConnectionEarlyResetTest method testExceptionCaught.

@Test
public void testExceptionCaught() throws Exception {
    vertx.createNetClient(new NetClientOptions().setSoLinger(0)).connect(8080, "localhost", onSuccess(NetSocket::close));
    awaitLatch(resetLatch);
    assertThat(caught.get(), instanceOf(IOException.class));
}

Example 3 with NetClientOptions

use of io.vertx.core.net.NetClientOptions in project vert.x by eclipse.

the class HttpProxy method start.

/**
   * Start the server.
   * 
   * @param vertx
   *          Vertx instance to use for creating the server and client
   * @param finishedHandler
   *          will be called when the server has started
   */
@Override
public void start(Vertx vertx, Handler<Void> finishedHandler) {
    HttpServerOptions options = new HttpServerOptions();
    options.setHost("localhost").setPort(PORT);
    server = vertx.createHttpServer(options);
    server.requestHandler(request -> {
        HttpMethod method = request.method();
        String uri = request.uri();
        if (username != null) {
            String auth = request.getHeader("Proxy-Authorization");
            String expected = "Basic " + Base64.getEncoder().encodeToString((username + ":" + username).getBytes());
            if (auth == null || !auth.equals(expected)) {
                request.response().setStatusCode(407).end("proxy authentication failed");
                return;
            }
        }
        lastRequestHeaders = MultiMap.caseInsensitiveMultiMap().addAll(request.headers());
        if (error != 0) {
            request.response().setStatusCode(error).end("proxy request failed");
        } else if (method == HttpMethod.CONNECT) {
            if (!uri.contains(":")) {
                request.response().setStatusCode(403).end("invalid request");
            } else {
                lastUri = uri;
                if (forceUri != null) {
                    uri = forceUri;
                }
                String[] split = uri.split(":");
                String host = split[0];
                int port;
                try {
                    port = Integer.parseInt(split[1]);
                } catch (NumberFormatException ex) {
                    port = 443;
                }
                if (port == 8080 || port < 1024 && port != 443) {
                    request.response().setStatusCode(403).end("access to port denied");
                    return;
                }
                NetSocket serverSocket = request.netSocket();
                NetClientOptions netOptions = new NetClientOptions();
                NetClient netClient = vertx.createNetClient(netOptions);
                netClient.connect(port, host, result -> {
                    if (result.succeeded()) {
                        NetSocket clientSocket = result.result();
                        serverSocket.write("HTTP/1.0 200 Connection established\n\n");
                        serverSocket.closeHandler(v -> clientSocket.close());
                        clientSocket.closeHandler(v -> serverSocket.close());
                        Pump.pump(serverSocket, clientSocket).start();
                        Pump.pump(clientSocket, serverSocket).start();
                    } else {
                        request.response().setStatusCode(403).end("request failed");
                    }
                });
            }
        } else if (method == HttpMethod.GET) {
            lastUri = request.uri();
            HttpClient client = vertx.createHttpClient();
            HttpClientRequest clientRequest = client.getAbs(request.uri(), resp -> {
                for (String name : resp.headers().names()) {
                    request.response().putHeader(name, resp.headers().getAll(name));
                }
                resp.bodyHandler(body -> {
                    request.response().end(body);
                });
            });
            for (String name : request.headers().names()) {
                if (!name.equals("Proxy-Authorization")) {
                    clientRequest.putHeader(name, request.headers().getAll(name));
                }
            }
            clientRequest.exceptionHandler(e -> {
                log.debug("exception", e);
                int status;
                if (e instanceof UnknownHostException) {
                    status = 504;
                } else {
                    status = 400;
                }
                request.response().setStatusCode(status).end(e.toString() + " on client request");
            });
            clientRequest.end();
        } else {
            request.response().setStatusCode(405).end("method not supported");
        }
    });
    server.listen(server -> {
        finishedHandler.handle(null);
    });
}

Example 4 with NetClientOptions

use of io.vertx.core.net.NetClientOptions in project vert.x by eclipse.

the class HttpRequestStreamTest method testReadStreamPauseResume.

@Test
public void testReadStreamPauseResume() {
    String path = "/some/path";
    this.server = vertx.createHttpServer(new HttpServerOptions().setAcceptBacklog(10).setPort(HttpTestBase.DEFAULT_HTTP_PORT));
    ReadStream<HttpServerRequest> httpStream = server.requestStream();
    AtomicBoolean paused = new AtomicBoolean();
    httpStream.handler(req -> {
        assertFalse(paused.get());
        HttpServerResponse response = req.response();
        response.setStatusCode(200).end();
        response.close();
    });
    server.listen(listenAR -> {
        assertTrue(listenAR.succeeded());
        paused.set(true);
        httpStream.pause();
        netClient = vertx.createNetClient(new NetClientOptions().setConnectTimeout(1000));
        netClient.connect(HttpTestBase.DEFAULT_HTTP_PORT, "localhost", socketAR -> {
            assertTrue(socketAR.succeeded());
            NetSocket socket = socketAR.result();
            Buffer buffer = Buffer.buffer();
            socket.handler(buffer::appendBuffer);
            socket.closeHandler(v -> {
                assertEquals(0, buffer.length());
                paused.set(false);
                httpStream.resume();
                client = vertx.createHttpClient(new HttpClientOptions());
                client.request(HttpMethod.GET, HttpTestBase.DEFAULT_HTTP_PORT, "localhost", path, resp -> {
                    assertEquals(200, resp.statusCode());
                    testComplete();
                }).end();
            });
        });
    });
    await();
}

Example 5 with NetClientOptions

use of io.vertx.core.net.NetClientOptions in project vert.x by eclipse.

the class DummyMetricsTest method testDummyNetClientMetrics.

@Test
public void testDummyNetClientMetrics() {
    NetClient client = vertx.createNetClient(new NetClientOptions());
    assertFalse(client.isMetricsEnabled());
}