Example usage for io.vertx.core.net NetServer connectHandler

Introduction

In this page you can find the example usage for io.vertx.core.net NetServer connectHandler.

Prototype

NetServer connectHandler(@Nullable Handler<NetSocket> handler);

Source Link

Document

Supply a connect handler for this server.

Usage

From source file:examples.NetExamples.java

License:Open Source License

public void example6(Vertx vertx) {

    NetServer server = vertx.createNetServer();
    server.connectHandler(socket -> {
        // Handle the connection in here
    });// ww  w .  j av a2s.c o m
}

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From source file:examples.NetExamples.java

License:Open Source License

public void example7(Vertx vertx) {

    NetServer server = vertx.createNetServer();
    server.connectHandler(socket -> {
        socket.handler(buffer -> {/*from www . j ava 2 s  .co m*/
            System.out.println("I received some bytes: " + buffer.length());
        });
    });
}

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From source file:examples.NetExamples.java

License:Open Source License

public void example11(Vertx vertx) {

    // Create a few instances so we can utilise cores

    for (int i = 0; i < 10; i++) {
        NetServer server = vertx.createNetServer();
        server.connectHandler(socket -> {
            socket.handler(buffer -> {
                // Just echo back the data
                socket.write(buffer);//from   w  w w .j ava2  s .c  o  m
            });
        });
        server.listen(1234, "localhost");
    }
}

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From source file:examples.StreamsExamples.java

License:Open Source License

public void pump1(Vertx vertx) {
    NetServer server = vertx.createNetServer(new NetServerOptions().setPort(1234).setHost("localhost"));
    server.connectHandler(sock -> {
        sock.handler(buffer -> {/*from   ww w . j  a v a  2s. c  o  m*/
            // Write the data straight back
            sock.write(buffer);
        });
    }).listen();
}

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From source file:examples.StreamsExamples.java

License:Open Source License

public void pump2(Vertx vertx) {
    NetServer server = vertx.createNetServer(new NetServerOptions().setPort(1234).setHost("localhost"));
    server.connectHandler(sock -> {
        sock.handler(buffer -> {//from   w  w w .j av  a 2s. com
            if (!sock.writeQueueFull()) {
                sock.write(buffer);
            }
        });

    }).listen();
}

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From source file:examples.StreamsExamples.java

License:Open Source License

public void pump3(Vertx vertx) {
    NetServer server = vertx.createNetServer(new NetServerOptions().setPort(1234).setHost("localhost"));
    server.connectHandler(sock -> {
        sock.handler(buffer -> {/*w w  w. j  a  va  2s .  c  o m*/
            sock.write(buffer);
            if (sock.writeQueueFull()) {
                sock.pause();
            }
        });
    }).listen();
}

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From source file:examples.StreamsExamples.java

License:Open Source License

public void pump4(Vertx vertx) {
    NetServer server = vertx.createNetServer(new NetServerOptions().setPort(1234).setHost("localhost"));
    server.connectHandler(sock -> {
        sock.handler(buffer -> {//from w w  w .ja  va2s .co  m
            sock.write(buffer);
            if (sock.writeQueueFull()) {
                sock.pause();
                sock.drainHandler(done -> {
                    sock.resume();
                });
            }
        });
    }).listen();
}

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From source file:examples.StreamsExamples.java

License:Open Source License

public void pump5(Vertx vertx) {
    NetServer server = vertx.createNetServer(new NetServerOptions().setPort(1234).setHost("localhost"));
    server.connectHandler(sock -> {
        Pump.pump(sock, sock).start();/*from   w ww .jav  a2  s.c om*/
    }).listen();
}

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From source file:io.fabric8.msg.jnatsd.JNatsd.java

License:Apache License

@PostConstruct
public void start() {
    if (started.compareAndSet(false, true)) {
        try {/* w  w w .ja  v a  2 s  .c  om*/
            serverInfo.setHost("0.0.0.0");
            serverInfo.setPort(getConfiguration().getClientPort());
            serverInfo.setVersion("1.0");
            serverInfo.setMaxPayload(getConfiguration().getMaxPayLoad());

            int numberOfServers = getConfiguration().getNumberOfNetServers();
            if (numberOfServers <= 0) {
                numberOfServers = Runtime.getRuntime().availableProcessors();
            }

            final CountDownLatch countDownLatch = new CountDownLatch(numberOfServers);

            VertxOptions vertxOptions = new VertxOptions();

            System.setProperty("vertx.disableFileCPResolving", "true");
            vertx = Vertx.vertx(vertxOptions);

            LOG.info("Creating " + numberOfServers + " vert.x servers for JNatsd");
            for (int i = 0; i < numberOfServers; i++) {

                NetServer server = vertx.createNetServer();
                server.connectHandler(socket -> {
                    JNatsSocketClient natsClient = new JNatsSocketClient(this, serverInfo, socket);
                    natsClient.start();
                    addClient(natsClient);
                });

                server.listen(getConfiguration().getClientPort(), event -> {
                    if (event.succeeded()) {
                        actualPort = event.result().actualPort();
                        countDownLatch.countDown();
                    }
                });

                servers.add(server);
            }

            if (countDownLatch.await(5, TimeUnit.SECONDS)) {
                pingPong.start();
                serverInfo.setPort(actualPort);
                LOG.info("JNatsd initialized (" + numberOfServers + " servers:port=" + actualPort
                        + ") and running ...");
            } else {
                LOG.error("Failed to initialize JNatsd - could not bind to port");
                stop();
            }

        } catch (Throwable e) {
            LOG.error("Failed to initialize JNatsd", e);
        }
    }
}

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From source file:io.servicecomb.foundation.vertx.server.TcpServer.java

License:Apache License

public void init(Vertx vertx, String sslKey, AsyncResultCallback<InetSocketAddress> callback) {
    NetServer netServer;
    if (endpointObject.isSslEnabled()) {
        SSLOptionFactory factory = SSLOptionFactory.createSSLOptionFactory(sslKey, null);
        SSLOption sslOption;/*  ww w.  j a  v a2  s .  co m*/
        if (factory == null) {
            sslOption = SSLOption.buildFromYaml(sslKey);
        } else {
            sslOption = factory.createSSLOption();
        }
        SSLCustom sslCustom = SSLCustom.createSSLCustom(sslOption.getSslCustomClass());
        NetServerOptions serverOptions = new NetServerOptions();
        VertxTLSBuilder.buildNetServerOptions(sslOption, sslCustom, serverOptions);
        netServer = vertx.createNetServer(serverOptions);
    } else {
        netServer = vertx.createNetServer();
    }

    netServer.connectHandler(netSocket -> {
        TcpServerConnection connection = createTcpServerConnection();
        connection.init(netSocket);
    });

    InetSocketAddress socketAddress = endpointObject.getSocketAddress();
    netServer.listen(socketAddress.getPort(), socketAddress.getHostString(), ar -> {
        if (ar.succeeded()) {
            callback.success(socketAddress);
            return;
        }

        // ?
        String msg = String.format("listen failed, address=%s", socketAddress.toString());
        callback.fail(new Exception(msg, ar.cause()));
    });
}

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