/*
* Copyright 2014 Red Hat, Inc.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Apache License v2.0 which accompanies this distribution.
*
* The Eclipse Public License is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* The Apache License v2.0 is available at
* http://www.opensource.org/licenses/apache2.0.php
*
* You may elect to redistribute this code under either of these licenses.
*/
package examples;
import io.vertx.core.DeploymentOptions;
import io.vertx.core.Vertx;
import io.vertx.core.buffer.Buffer;
import io.vertx.core.http.ClientAuth;
import io.vertx.core.http.HttpServerOptions;
import io.vertx.core.net.*;
import java.security.cert.CertificateException;
import java.util.Arrays;
/**
* Created by tim on 19/01/15.
*/
public class NetExamples {
public void example1(Vertx vertx) {
NetServer server = vertx.createNetServer();
}
public void example2(Vertx vertx) {
NetServerOptions options = new NetServerOptions().setPort(4321);
NetServer server = vertx.createNetServer(options);
}
public void example3(Vertx vertx) {
NetServer server = vertx.createNetServer();
server.listen();
}
public void example4(Vertx vertx) {
NetServer server = vertx.createNetServer();
server.listen(1234, "localhost");
}
public void example5(Vertx vertx) {
NetServer server = vertx.createNetServer();
server.listen(1234, "localhost", res -> {
if (res.succeeded()) {
System.out.println("Server is now listening!");
} else {
System.out.println("Failed to bind!");
}
});
}
public void example5_1(Vertx vertx) {
NetServer server = vertx.createNetServer();
server.listen(0, "localhost", res -> {
if (res.succeeded()) {
System.out.println("Server is now listening on actual port: " + server.actualPort());
} else {
System.out.println("Failed to bind!");
}
});
}
public void example6(Vertx vertx) {
NetServer server = vertx.createNetServer();
server.connectHandler(socket -> {
// Handle the connection in here
});
}
public void example7(Vertx vertx) {
NetServer server = vertx.createNetServer();
server.connectHandler(socket -> {
socket.handler(buffer -> {
System.out.println("I received some bytes: " + buffer.length());
});
});
}
public void example8(NetSocket socket) {
// Write a buffer
Buffer buffer = Buffer.buffer().appendFloat(12.34f).appendInt(123);
socket.write(buffer);
// Write a string in UTF-8 encoding
socket.write("some data");
// Write a string using the specified encoding
socket.write("some data", "UTF-16");
}
public void example9(NetServer server) {
server.close(res -> {
if (res.succeeded()) {
System.out.println("Server is now closed");
} else {
System.out.println("close failed");
}
});
}
public void example9_1(NetSocket socket) {
socket.closeHandler(v -> {
System.out.println("The socket has been closed");
});
}
public void example10(NetSocket socket) {
socket.sendFile("myfile.dat");
}
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);
});
});
server.listen(1234, "localhost");
}
}
public void example12(Vertx vertx) {
DeploymentOptions options = new DeploymentOptions().setInstances(10);
vertx.deployVerticle("com.mycompany.MyVerticle", options);
}
public void example13(Vertx vertx) {
NetClient client = vertx.createNetClient();
}
public void example14(Vertx vertx) {
NetClientOptions options = new NetClientOptions().setConnectTimeout(10000);
NetClient client = vertx.createNetClient(options);
}
public void example15(Vertx vertx) {
NetClientOptions options = new NetClientOptions().setConnectTimeout(10000);
NetClient client = vertx.createNetClient(options);
client.connect(4321, "localhost", res -> {
if (res.succeeded()) {
System.out.println("Connected!");
NetSocket socket = res.result();
} else {
System.out.println("Failed to connect: " + res.cause().getMessage());
}
});
}
public void example16(Vertx vertx) {
NetClientOptions options = new NetClientOptions().
setReconnectAttempts(10).
setReconnectInterval(500);
NetClient client = vertx.createNetClient(options);
}
public void exampleNetworkActivityLoggingOnServer(Vertx vertx) {
NetServerOptions options = new NetServerOptions().setLogActivity(true);
NetServer server = vertx.createNetServer(options);
}
public void exampleNetworkActivityLoggingOnClient(Vertx vertx) {
NetClientOptions options = new NetClientOptions().setLogActivity(true);
NetClient client = vertx.createNetClient(options);
}
// SSL/TLS server key/cert
public void example17(Vertx vertx) {
NetServerOptions options = new NetServerOptions().setSsl(true).setKeyStoreOptions(
new JksOptions().
setPath("/path/to/your/server-keystore.jks").
setPassword("password-of-your-keystore")
);
NetServer server = vertx.createNetServer(options);
}
public void example18(Vertx vertx) {
Buffer myKeyStoreAsABuffer = vertx.fileSystem().readFileBlocking("/path/to/your/server-keystore.jks");
JksOptions jksOptions = new JksOptions().
setValue(myKeyStoreAsABuffer).
setPassword("password-of-your-keystore");
NetServerOptions options = new NetServerOptions().
setSsl(true).
setKeyStoreOptions(jksOptions);
NetServer server = vertx.createNetServer(options);
}
public void example19(Vertx vertx) {
NetServerOptions options = new NetServerOptions().setSsl(true).setPfxKeyCertOptions(
new PfxOptions().
setPath("/path/to/your/server-keystore.pfx").
setPassword("password-of-your-keystore")
);
NetServer server = vertx.createNetServer(options);
}
public void example20(Vertx vertx) {
Buffer myKeyStoreAsABuffer = vertx.fileSystem().readFileBlocking("/path/to/your/server-keystore.pfx");
PfxOptions pfxOptions = new PfxOptions().
setValue(myKeyStoreAsABuffer).
setPassword("password-of-your-keystore");
NetServerOptions options = new NetServerOptions().
setSsl(true).
setPfxKeyCertOptions(pfxOptions);
NetServer server = vertx.createNetServer(options);
}
public void example21(Vertx vertx) {
NetServerOptions options = new NetServerOptions().setSsl(true).setPemKeyCertOptions(
new PemKeyCertOptions().
setKeyPath("/path/to/your/server-key.pem").
setCertPath("/path/to/your/server-cert.pem")
);
NetServer server = vertx.createNetServer(options);
}
public void example22(Vertx vertx) {
Buffer myKeyAsABuffer = vertx.fileSystem().readFileBlocking("/path/to/your/server-key.pem");
Buffer myCertAsABuffer = vertx.fileSystem().readFileBlocking("/path/to/your/server-cert.pem");
PemKeyCertOptions pemOptions = new PemKeyCertOptions().
setKeyValue(myKeyAsABuffer).
setCertValue(myCertAsABuffer);
NetServerOptions options = new NetServerOptions().
setSsl(true).
setPemKeyCertOptions(pemOptions);
NetServer server = vertx.createNetServer(options);
}
// SSL/TLS server trust
public void example23(Vertx vertx) {
NetServerOptions options = new NetServerOptions().
setSsl(true).
setClientAuth(ClientAuth.REQUIRED).
setTrustStoreOptions(
new JksOptions().
setPath("/path/to/your/truststore.jks").
setPassword("password-of-your-truststore")
);
NetServer server = vertx.createNetServer(options);
}
public void example24(Vertx vertx) {
Buffer myTrustStoreAsABuffer = vertx.fileSystem().readFileBlocking("/path/to/your/truststore.jks");
NetServerOptions options = new NetServerOptions().
setSsl(true).
setClientAuth(ClientAuth.REQUIRED).
setTrustStoreOptions(
new JksOptions().
setValue(myTrustStoreAsABuffer).
setPassword("password-of-your-truststore")
);
NetServer server = vertx.createNetServer(options);
}
public void example25(Vertx vertx) {
NetServerOptions options = new NetServerOptions().
setSsl(true).
setClientAuth(ClientAuth.REQUIRED).
setPfxTrustOptions(
new PfxOptions().
setPath("/path/to/your/truststore.pfx").
setPassword("password-of-your-truststore")
);
NetServer server = vertx.createNetServer(options);
}
public void example26(Vertx vertx) {
Buffer myTrustStoreAsABuffer = vertx.fileSystem().readFileBlocking("/path/to/your/truststore.pfx");
NetServerOptions options = new NetServerOptions().
setSsl(true).
setClientAuth(ClientAuth.REQUIRED).
setPfxTrustOptions(
new PfxOptions().
setValue(myTrustStoreAsABuffer).
setPassword("password-of-your-truststore")
);
NetServer server = vertx.createNetServer(options);
}
public void example27(Vertx vertx) {
NetServerOptions options = new NetServerOptions().
setSsl(true).
setClientAuth(ClientAuth.REQUIRED).
setPemTrustOptions(
new PemTrustOptions().
addCertPath("/path/to/your/server-ca.pem")
);
NetServer server = vertx.createNetServer(options);
}
public void example28(Vertx vertx) {
Buffer myCaAsABuffer = vertx.fileSystem().readFileBlocking("/path/to/your/server-ca.pfx");
NetServerOptions options = new NetServerOptions().
setSsl(true).
setClientAuth(ClientAuth.REQUIRED).
setPemTrustOptions(
new PemTrustOptions().
addCertValue(myCaAsABuffer)
);
NetServer server = vertx.createNetServer(options);
}
// SSL/TLS client trust all
public void example29(Vertx vertx) {
NetClientOptions options = new NetClientOptions().
setSsl(true).
setTrustAll(true);
NetClient client = vertx.createNetClient(options);
}
// SSL/TLS client trust
public void example30(Vertx vertx) {
NetClientOptions options = new NetClientOptions().
setSsl(true).
setTrustStoreOptions(
new JksOptions().
setPath("/path/to/your/truststore.jks").
setPassword("password-of-your-truststore")
);
NetClient client = vertx.createNetClient(options);
}
public void example31(Vertx vertx) {
Buffer myTrustStoreAsABuffer = vertx.fileSystem().readFileBlocking("/path/to/your/truststore.jks");
NetClientOptions options = new NetClientOptions().
setSsl(true).
setTrustStoreOptions(
new JksOptions().
setValue(myTrustStoreAsABuffer).
setPassword("password-of-your-truststore")
);
NetClient client = vertx.createNetClient(options);
}
public void example32(Vertx vertx) {
NetClientOptions options = new NetClientOptions().
setSsl(true).
setPfxTrustOptions(
new PfxOptions().
setPath("/path/to/your/truststore.pfx").
setPassword("password-of-your-truststore")
);
NetClient client = vertx.createNetClient(options);
}
public void example33(Vertx vertx) {
Buffer myTrustStoreAsABuffer = vertx.fileSystem().readFileBlocking("/path/to/your/truststore.pfx");
NetClientOptions options = new NetClientOptions().
setSsl(true).
setPfxTrustOptions(
new PfxOptions().
setValue(myTrustStoreAsABuffer).
setPassword("password-of-your-truststore")
);
NetClient client = vertx.createNetClient(options);
}
public void example34(Vertx vertx) {
NetClientOptions options = new NetClientOptions().
setSsl(true).
setPemTrustOptions(
new PemTrustOptions().
addCertPath("/path/to/your/ca-cert.pem")
);
NetClient client = vertx.createNetClient(options);
}
public void example35(Vertx vertx) {
Buffer myTrustStoreAsABuffer = vertx.fileSystem().readFileBlocking("/path/to/your/ca-cert.pem");
NetClientOptions options = new NetClientOptions().
setSsl(true).
setPemTrustOptions(
new PemTrustOptions().
addCertValue(myTrustStoreAsABuffer)
);
NetClient client = vertx.createNetClient(options);
}
// SSL/TLS client key/cert
public void example36(Vertx vertx) {
NetClientOptions options = new NetClientOptions().setSsl(true).setKeyStoreOptions(
new JksOptions().
setPath("/path/to/your/client-keystore.jks").
setPassword("password-of-your-keystore")
);
NetClient client = vertx.createNetClient(options);
}
public void example37(Vertx vertx) {
Buffer myKeyStoreAsABuffer = vertx.fileSystem().readFileBlocking("/path/to/your/client-keystore.jks");
JksOptions jksOptions = new JksOptions().
setValue(myKeyStoreAsABuffer).
setPassword("password-of-your-keystore");
NetClientOptions options = new NetClientOptions().
setSsl(true).
setKeyStoreOptions(jksOptions);
NetClient client = vertx.createNetClient(options);
}
public void example38(Vertx vertx) {
NetClientOptions options = new NetClientOptions().setSsl(true).setPfxKeyCertOptions(
new PfxOptions().
setPath("/path/to/your/client-keystore.pfx").
setPassword("password-of-your-keystore")
);
NetClient client = vertx.createNetClient(options);
}
public void example39(Vertx vertx) {
Buffer myKeyStoreAsABuffer = vertx.fileSystem().readFileBlocking("/path/to/your/client-keystore.pfx");
PfxOptions pfxOptions = new PfxOptions().
setValue(myKeyStoreAsABuffer).
setPassword("password-of-your-keystore");
NetClientOptions options = new NetClientOptions().
setSsl(true).
setPfxKeyCertOptions(pfxOptions);
NetClient client = vertx.createNetClient(options);
}
public void example40(Vertx vertx) {
NetClientOptions options = new NetClientOptions().setSsl(true).setPemKeyCertOptions(
new PemKeyCertOptions().
setKeyPath("/path/to/your/client-key.pem").
setCertPath("/path/to/your/client-cert.pem")
);
NetClient client = vertx.createNetClient(options);
}
public void example41(Vertx vertx) {
Buffer myKeyAsABuffer = vertx.fileSystem().readFileBlocking("/path/to/your/client-key.pem");
Buffer myCertAsABuffer = vertx.fileSystem().readFileBlocking("/path/to/your/client-cert.pem");
PemKeyCertOptions pemOptions = new PemKeyCertOptions().
setKeyValue(myKeyAsABuffer).
setCertValue(myCertAsABuffer);
NetClientOptions options = new NetClientOptions().
setSsl(true).
setPemKeyCertOptions(pemOptions);
NetClient client = vertx.createNetClient(options);
}
public void example42(Vertx vertx, JksOptions trustOptions) {
NetClientOptions options = new NetClientOptions().
setSsl(true).
setTrustStoreOptions(trustOptions).
addCrlPath("/path/to/your/crl.pem");
NetClient client = vertx.createNetClient(options);
}
public void example43(Vertx vertx, JksOptions trustOptions) {
Buffer myCrlAsABuffer = vertx.fileSystem().readFileBlocking("/path/to/your/crl.pem");
NetClientOptions options = new NetClientOptions().
setSsl(true).
setTrustStoreOptions(trustOptions).
addCrlValue(myCrlAsABuffer);
NetClient client = vertx.createNetClient(options);
}
public void example44(Vertx vertx, JksOptions keyStoreOptions) {
NetServerOptions options = new NetServerOptions().
setSsl(true).
setKeyStoreOptions(keyStoreOptions).
addEnabledCipherSuite("ECDHE-RSA-AES128-GCM-SHA256").
addEnabledCipherSuite("ECDHE-ECDSA-AES128-GCM-SHA256").
addEnabledCipherSuite("ECDHE-RSA-AES256-GCM-SHA384").
addEnabledCipherSuite("CDHE-ECDSA-AES256-GCM-SHA384");
NetServer server = vertx.createNetServer(options);
}
public void example45(Vertx vertx, JksOptions keyStoreOptions) {
NetServerOptions options = new NetServerOptions().
setSsl(true).
setKeyStoreOptions(keyStoreOptions).
addEnabledSecureTransportProtocol("TLSv1.1").
addEnabledSecureTransportProtocol("TLSv1.2");
NetServer server = vertx.createNetServer(options);
}
public void exampleSSLEngine(Vertx vertx, JksOptions keyStoreOptions) {
// Use JDK SSL engine
NetServerOptions options = new NetServerOptions().
setSsl(true).
setKeyStoreOptions(keyStoreOptions);
// Use JDK SSL engine explicitly
options = new NetServerOptions().
setSsl(true).
setKeyStoreOptions(keyStoreOptions).
setJdkSslEngineOptions(new JdkSSLEngineOptions());
// Use OpenSSL engine
options = new NetServerOptions().
setSsl(true).
setKeyStoreOptions(keyStoreOptions).
setOpenSslEngineOptions(new OpenSSLEngineOptions());
}
public void example46(Vertx vertx, JksOptions keyStoreOptions) {
NetClientOptions options = new NetClientOptions().
setSsl(true).
setHostnameVerificationAlgorithm("HTTPS");
NetClient client = vertx.createNetClient(options);
}
public void example47(Vertx vertx) {
NetClientOptions options = new NetClientOptions()
.setProxyOptions(new ProxyOptions().setType(ProxyType.SOCKS5)
.setHost("localhost").setPort(1080)
.setUsername("username").setPassword("secret"));
NetClient client = vertx.createNetClient(options);
}
public void example48(Vertx vertx) throws CertificateException {
SelfSignedCertificate certificate = SelfSignedCertificate.create();
NetServerOptions serverOptions = new NetServerOptions()
.setSsl(true)
.setKeyCertOptions(certificate.keyCertOptions())
.setTrustOptions(certificate.trustOptions());
NetServer server = vertx.createNetServer(serverOptions)
.connectHandler(socket -> socket.write("Hello!").end())
.listen(1234, "localhost");
NetClientOptions clientOptions = new NetClientOptions()
.setSsl(true)
.setKeyCertOptions(certificate.keyCertOptions())
.setTrustOptions(certificate.trustOptions());
NetClient client = vertx.createNetClient(clientOptions);
client.connect(1234, "localhost", ar -> {
if (ar.succeeded()) {
ar.result().handler(buffer -> System.out.println(buffer));
} else {
System.err.println("Woops: " + ar.cause().getMessage());
}
});
}
public void example49() {
NetClientOptions clientOptions = new NetClientOptions()
.setSsl(true)
.setTrustAll(true);
}
public void example50(Vertx vertx) throws CertificateException {
SelfSignedCertificate certificate = SelfSignedCertificate.create();
vertx.createHttpServer(new HttpServerOptions()
.setSsl(true)
.setKeyCertOptions(certificate.keyCertOptions())
.setTrustOptions(certificate.trustOptions()))
.requestHandler(req -> req.response().end("Hello!"))
.listen(8080);
}
public void configureSNIServer(Vertx vertx) {
JksOptions keyCertOptions = new JksOptions().setPath("keystore.jks").setPassword("wibble");
NetServer netServer = vertx.createNetServer(new NetServerOptions()
.setKeyStoreOptions(keyCertOptions)
.setSsl(true)
.setSni(true)
);
}
public void configureSNIServerWithPems(Vertx vertx) {
PemKeyCertOptions keyCertOptions = new PemKeyCertOptions()
.setKeyPaths(Arrays.asList("default-key.pem", "host1-key.pem", "etc..."))
.setCertPaths(Arrays.asList("default-cert.pem", "host2-key.pem", "etc...")
);
NetServer netServer = vertx.createNetServer(new NetServerOptions()
.setPemKeyCertOptions(keyCertOptions)
.setSsl(true)
.setSni(true)
);
}
public void useSNIInClient(Vertx vertx, JksOptions trustOptions) {
NetClient client = vertx.createNetClient(new NetClientOptions()
.setTrustStoreOptions(trustOptions)
.setSsl(true)
);
// Connect to 'localhost' and present 'server.name' server name
client.connect(1234, "localhost", "server.name", res -> {
if (res.succeeded()) {
System.out.println("Connected!");
NetSocket socket = res.result();
} else {
System.out.println("Failed to connect: " + res.cause().getMessage());
}
});
}
}