java.net.ServerSocket Java Examples
The following examples show how to use
java.net.ServerSocket.
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source Project: petscii-bbs Author: sblendorio File: BBServer.java License: Mozilla Public License 2.0 | 6 votes |
public static void main(String[] args) throws Exception { // args = new String[] {"-b", "MenuRetroAcademy", "-p", "6510"}; readParameters(args); logger.info("{} The BBS {} is running: port = {}, timeout = {} millis", new Timestamp(System.currentTimeMillis()), bbs.getSimpleName(), port, timeout); try(ServerSocket listener = new ServerSocket(port)) { listener.setSoTimeout(0); while (true) { Socket socket = listener.accept(); socket.setSoTimeout(timeout); CbmInputOutput cbm = new CbmInputOutput(socket); PetsciiThread thread = bbs.getDeclaredConstructor().newInstance(); thread.setSocket(socket); thread.setCbmInputOutput(cbm); thread.start(); } } }
Example #2
Source Project: openjdk-jdk8u-backup Author: AdoptOpenJDK File: SetFactoryPermission.java License: GNU General Public License v2.0 | 6 votes |
public static void main (String[] args) throws Exception { if (args.length > 0) { success = System.getSecurityManager() == null || args[0].equals("success"); } doTest(()->{ System.out.println("Verify URLConnection.setContentHandlerFactor()"); URLConnection.setContentHandlerFactory(null); }); doTest(()->{ System.out.println("Verify URL.setURLStreamHandlerFactory()"); URL.setURLStreamHandlerFactory(null); }); doTest(()->{ System.out.println("Verify ServerSocket.setSocketFactory()"); ServerSocket.setSocketFactory(null); }); doTest(()->{ System.out.println("Verify Socket.setSocketImplFactory()"); Socket.setSocketImplFactory(null); }); doTest(()->{ System.out.println("Verify RMISocketFactory.setSocketFactory()"); RMISocketFactory.setSocketFactory(null); }); }
Example #3
Source Project: datakernel Author: softindex File: BlockingSocketServer.java License: Apache License 2.0 | 6 votes |
public void start() throws Exception { for (InetSocketAddress address : listenAddresses) { ServerSocket serverSocket = new ServerSocket(address.getPort(), serverSocketSettings.getBacklog(), address.getAddress()); serverSocketSettings.applySettings(serverSocket.getChannel()); serverSockets.add(serverSocket); Runnable runnable = () -> { while (!Thread.interrupted()) { try { serveClient(serverSocket.accept()); } catch (Exception e) { if (Thread.currentThread().isInterrupted()) break; logger.error("Socket error for " + serverSocket, e); } } }; Thread acceptThread = acceptThreadFactory == null ? new Thread(runnable) : acceptThreadFactory.newThread(runnable); acceptThread.setDaemon(true); acceptThreads.put(serverSocket, acceptThread); acceptThread.start(); } }
Example #4
Source Project: kop Author: streamnative File: PortManager.java License: Apache License 2.0 | 6 votes |
public static synchronized int nextFreePort() { int exceptionCount = 0; while (true) { int port = nextPort++; try (ServerSocket ss = new ServerSocket(port)) { ss.close(); //Give it some time to truly close the connection Thread.sleep(100); return port; } catch (Exception e) { exceptionCount++; if (exceptionCount > 5) { throw new RuntimeException(e); } } } }
Example #5
Source Project: dacapobench Author: dacapobench File: SocketFactory.java License: Apache License 2.0 | 6 votes |
/** * Create a server socket for this connection. * * @param port The target listener port. * @param backlog The requested backlog value for the connection. * @param address The host address information we're publishing under. * * @return An appropriately configured ServerSocket for this * connection. * @exception IOException * @exception ConnectException */ public ServerSocket createServerSocket(int port, int backlog, InetAddress address) throws IOException { try { // if no protection is required, just create a plain socket. if ((NoProtection.value & requires) == NoProtection.value) { if (log.isDebugEnabled()) log.debug("Created plain server socket for port " + port); return new ServerSocket(port, backlog, address); } else { // SSL is required. Create one from the SSLServerFactory retrieved from the config. This will // require additional QOS configuration after creation. SSLServerSocket serverSocket = (SSLServerSocket)getServerSocketFactory().createServerSocket(port, backlog, address); configureServerSocket(serverSocket); return serverSocket; } } catch (IOException ex) { log.error("Exception creating a client socket to " + address.getHostName() + ":" + port, ex); throw ex; } }
Example #6
Source Project: openjdk-jdk9 Author: AdoptOpenJDK File: SocksProxy.java License: GNU General Public License v2.0 | 6 votes |
static SocksProxy startProxy(Consumer<Socket> socketConsumer) throws IOException { Objects.requireNonNull(socketConsumer, "socketConsumer cannot be null"); ServerSocket server = ServerSocketFactory.getDefault().createServerSocket(0); System.setProperty("socksProxyHost", "127.0.0.1"); System.setProperty("socksProxyPort", String.valueOf(server.getLocalPort())); System.setProperty("socksProxyVersion", "4"); SocksProxy proxy = new SocksProxy(server, socketConsumer); Thread proxyThread = new Thread(proxy, "Proxy"); proxyThread.setDaemon(true); proxyThread.start(); return proxy; }
Example #7
Source Project: otroslogviewer Author: otros-systems File: SocketLogReader.java License: Apache License 2.0 | 6 votes |
public void start() throws Exception { serverSocket = new ServerSocket(port,50,InetAddress.getByAddress(new byte[]{0,0,0,0})); Runnable r = () -> { try { while (true) { Socket s = serverSocket.accept(); final SocketSource socketSource = new SocketSource(s); final LogLoadingSession logLoadingSession = logLoader.startLoading(socketSource, logImporter, logDataCollector); loadingSessionSet.add(logLoadingSession); } } catch (IOException e) { if (isClosed()) { LOGGER.info("Listening on socket closed."); } else { LOGGER.warn("Problem with listening on socket: " + e.getMessage()); } } }; Thread t = new Thread(r, "Socket listener"); t.setDaemon(true); t.start(); }
Example #8
Source Project: openjdk-8 Author: bpupadhyaya File: TCPEndpoint.java License: GNU General Public License v2.0 | 6 votes |
/** * Return new server socket to listen for connections on this endpoint. */ ServerSocket newServerSocket() throws IOException { if (TCPTransport.tcpLog.isLoggable(Log.VERBOSE)) { TCPTransport.tcpLog.log(Log.VERBOSE, "creating server socket on " + this); } RMIServerSocketFactory serverFactory = ssf; if (serverFactory == null) { serverFactory = chooseFactory(); } ServerSocket server = serverFactory.createServerSocket(listenPort); // if we listened on an anonymous port, set the default port // (for this socket factory) if (listenPort == 0) setDefaultPort(server.getLocalPort(), csf, ssf); return server; }
Example #9
Source Project: Java-Unserialization-Study Author: lightless233 File: Server.java License: MIT License | 6 votes |
public static void main(String[] args) throws Exception { // Receive unserialize data from socket, in real world this may be a JBOSS, Web, or others... ServerSocket serverSocket = new ServerSocket(9999); System.out.println("Server listen on: " + serverSocket.getLocalPort()); while (true) { Socket socket = serverSocket.accept(); System.out.println("Connection from " + socket.getInetAddress()); ObjectInputStream objectInputStream = new ObjectInputStream(socket.getInputStream()); try { Object object = objectInputStream.readObject(); System.out.println("Read object done. Object: " + object); } catch (Exception e) { System.out.println("Error when read object!"); e.printStackTrace(); } } }
Example #10
Source Project: openjdk-jdk8u-backup Author: AdoptOpenJDK File: ProcessAttachDebuggee.java License: GNU General Public License v2.0 | 6 votes |
public static void main(String args[]) throws Exception { // bind to a random port ServerSocket ss = new ServerSocket(0); int port = ss.getLocalPort(); // Write the port number to the given file File partial = new File(args[0] + ".partial"); File portFile = new File(args[0]); try (FileOutputStream fos = new FileOutputStream(partial)) { fos.write( Integer.toString(port).getBytes("UTF-8") ); } Files.move(partial.toPath(), portFile.toPath(), StandardCopyOption.ATOMIC_MOVE); System.out.println("Debuggee bound to port: " + port); System.out.flush(); // wait for test harness to connect Socket s = ss.accept(); s.close(); ss.close(); System.out.println("Debuggee shutdown."); }
Example #11
Source Project: dragonwell8_jdk Author: alibaba File: WSTest.java License: GNU General Public License v2.0 | 6 votes |
public static void main(String[] args) throws Exception { // find a free port ServerSocket ss = new ServerSocket(0); int port = ss.getLocalPort(); ss.close(); Endpoint endPoint1 = null; Endpoint endPoint2 = null; try { endPoint1 = Endpoint.publish("http://0.0.0.0:" + port + "/method1", new Method1()); endPoint2 = Endpoint.publish("http://0.0.0.0:" + port + "/method2", new Method2()); System.out.println("Sleep 3 secs..."); Thread.sleep(3000); } finally { stop(endPoint2); stop(endPoint1); } }
Example #12
Source Project: tutorials Author: eugenp File: SimpleServer.java License: MIT License | 6 votes |
static void startServer(int port) throws IOException { ServerSocketFactory factory = SSLServerSocketFactory.getDefault(); try (ServerSocket listener = factory.createServerSocket(port)) { ((SSLServerSocket) listener).setNeedClientAuth(true); ((SSLServerSocket) listener).setEnabledCipherSuites( new String[] { "TLS_DHE_DSS_WITH_AES_256_CBC_SHA256"}); ((SSLServerSocket) listener).setEnabledProtocols( new String[] { "TLSv1.2"}); while (true) { try (Socket socket = listener.accept()) { PrintWriter out = new PrintWriter(socket.getOutputStream(), true); out.println("Hello World!"); } } } }
Example #13
Source Project: openjdk-jdk8u Author: AdoptOpenJDK File: TCPEndpoint.java License: GNU General Public License v2.0 | 6 votes |
/** * Return new server socket to listen for connections on this endpoint. */ ServerSocket newServerSocket() throws IOException { if (TCPTransport.tcpLog.isLoggable(Log.VERBOSE)) { TCPTransport.tcpLog.log(Log.VERBOSE, "creating server socket on " + this); } RMIServerSocketFactory serverFactory = ssf; if (serverFactory == null) { serverFactory = chooseFactory(); } ServerSocket server = serverFactory.createServerSocket(listenPort); // if we listened on an anonymous port, set the default port // (for this socket factory) if (listenPort == 0) setDefaultPort(server.getLocalPort(), csf, ssf); return server; }
Example #14
Source Project: protobuf-socket-rpc Author: sdeo File: SocketServerRpcConnectionFactoryTest.java License: MIT License | 6 votes |
@Override public ServerSocket createServerSocket(int port, int backlog, InetAddress ifAddress) throws IOException { return new ServerSocket() { @Override public Socket accept() { return socket; } @Override public void close() { closed = true; } @Override public boolean isClosed() { return closed; } }; }
Example #15
Source Project: jdk8u-jdk Author: frohoff File: SimpleApplication.java License: GNU General Public License v2.0 | 6 votes |
final public void doMyAppStart(String[] args) throws Exception { if (args.length < 1) { throw new RuntimeException("Usage: " + myAppName + " port-file [arg(s)]"); } // bind to a random port mySS = new ServerSocket(0); myPort = mySS.getLocalPort(); // Write the port number to the given file File f = new File(args[0]); FileOutputStream fos = new FileOutputStream(f); fos.write( Integer.toString(myPort).getBytes("UTF-8") ); fos.close(); System.out.println("INFO: " + myAppName + " created socket on port: " + myPort); System.out.flush(); }
Example #16
Source Project: j2ssh-maverick Author: sshtools File: ForwardingClient.java License: GNU Lesser General Public License v3.0 | 6 votes |
public void start() throws SshException { /* Bind server socket */ try { server = new ServerSocket(portToBind, 1000, addressToBind.equals("") ? null : InetAddress.getByName(addressToBind)); /* Create a thread and start it */ thread = new Thread(this); thread.setDaemon(true); thread.setName("SocketListener " + addressToBind + ":" + String.valueOf(portToBind)); thread.start(); } catch (IOException ioe) { throw new SshException("Failed to local forwarding server. ", SshException.CHANNEL_FAILURE, ioe); } }
Example #17
Source Project: openjdk-8-source Author: keerath File: JavacServer.java License: GNU General Public License v2.0 | 5 votes |
/** * Spawn the server instance. */ private JavacServer(int poolSize, String logfile) throws IOException { serverStart = System.currentTimeMillis(); // Create a server socket on a random port that is bound to the localhost/127.0.0.1 interface. // I.e only local processes can connect to this port. serverSocket = new ServerSocket(0, 128, InetAddress.getByName(null)); compilerPool = new CompilerPool(poolSize, this); Random rnd = new Random(); myCookie = rnd.nextLong(); theLog = new PrintWriter(logfile); log("Javac server started. port=" + getPort() + " date=" + (new java.util.Date()) + " with poolsize=" + poolSize); flushLog(); }
Example #18
Source Project: jdk8u_jdk Author: JetBrains File: HttpsProxyStackOverflow.java License: GNU General Public License v2.0 | 5 votes |
static BadAuthProxyServer startServer() throws IOException { Authenticator.setDefault(new Authenticator() { @Override protected PasswordAuthentication getPasswordAuthentication() { return new PasswordAuthentication("xyz", "xyz".toCharArray()); } }); BadAuthProxyServer server = new BadAuthProxyServer(new ServerSocket(0)); Thread serverThread = new Thread(server); serverThread.start(); return server; }
Example #19
Source Project: riposte Author: Nike-Inc File: VerifyAsyncHttpClientHelperComponentTest.java License: Apache License 2.0 | 5 votes |
public static int findFreePort() { try (ServerSocket serverSocket = new ServerSocket(0)) { return serverSocket.getLocalPort(); } catch (IOException e) { throw new RuntimeException(e); } }
Example #20
Source Project: dubbox Author: learningtcc File: SimpleRegistryExporter.java License: Apache License 2.0 | 5 votes |
public synchronized static Exporter<RegistryService> exportIfAbsent(int port) { try { new ServerSocket(port).close(); return export(port); } catch (IOException e) { return null; } }
Example #21
Source Project: ethsigner Author: PegaSysEng File: ReadTimeoutAcceptanceTest.java License: Apache License 2.0 | 5 votes |
private void close(final ServerSocket socket) { try { if (!socket.isClosed()) { socket.close(); } } catch (final IOException e) { LOG.warn("Problem closing unresponsive socket {}", socket.getInetAddress(), e); } }
Example #22
Source Project: dubbox-hystrix Author: yunhaibin File: SimpleRegistryExporter.java License: Apache License 2.0 | 5 votes |
public synchronized static Exporter<RegistryService> exportIfAbsent(int port) { try { new ServerSocket(port).close(); return export(port); } catch (IOException e) { return null; } }
Example #23
Source Project: bidder Author: RTB4FREE File: FileServer.java License: Apache License 2.0 | 5 votes |
/** * A Server that returns unexpired key/data from the database. * @param logger Logger. The error logger. * @param objects HTreeMap. The map of data on disk. * @param port int. The port we will listen for clients to connect. * @throws Exception on network and file errors. */ public FileServer( Logger logger, HTreeMap objects, int port) throws Exception { this.objects = objects; this.port = port; this.logger = logger; ss = new ServerSocket(port); logger.info("File server listening on port: {}", port); me = new Thread(this); me.start(); }
Example #24
Source Project: tomee Author: apache File: NetworkUtil.java License: Apache License 2.0 | 5 votes |
private static ServerSocket create(final int[] ports) throws IOException { for (final int port : ports) { try { return new ServerSocket(port); } catch (final IOException ex) { // try next port } } // if the program gets here, no port in the range was found throw new IOException("No free port found"); }
Example #25
Source Project: dragonwell8_jdk Author: alibaba File: TestApplication.java License: GNU General Public License v2.0 | 5 votes |
public static void main(String[] args) throws IOException { // Some tests require the application to exit immediately if (args.length > 0 && args[0].equals("-exit")) { return; } // bind to a random port ServerSocket ss = new ServerSocket(0); int port = ss.getLocalPort(); int pid = -1; try { pid = ProcessTools.getProcessId(); } catch (Exception e) { e.printStackTrace(); } // signal test that we are started - do not remove these lines!! System.out.println("port:" + port); System.out.println("pid:" + pid); System.out.println("waiting for the manager ..."); System.out.flush(); // wait for manager to connect Socket s = ss.accept(); s.close(); ss.close(); }
Example #26
Source Project: neoscada Author: eclipse File: NioSocketAcceptor.java License: Eclipse Public License 1.0 | 5 votes |
/** * {@inheritDoc} */ @Override protected ServerSocketChannel open(SocketAddress localAddress) throws Exception { // Creates the listening ServerSocket ServerSocketChannel channel = ServerSocketChannel.open(); boolean success = false; try { // This is a non blocking socket channel channel.configureBlocking(false); // Configure the server socket, ServerSocket socket = channel.socket(); // Set the reuseAddress flag accordingly with the setting socket.setReuseAddress(isReuseAddress()); // and bind. socket.bind(localAddress, getBacklog()); // Register the channel within the selector for ACCEPT event channel.register(selector, SelectionKey.OP_ACCEPT); success = true; } finally { if (!success) { close(channel); } } return channel; }
Example #27
Source Project: kelinci Author: isstac File: Kelinci.java License: Apache License 2.0 | 5 votes |
/** * Method to run in a thread to accept requests coming * in over TCP and put them in a queue. */ private static void runServer() { try (ServerSocket ss = new ServerSocket(port)) { if (verbosity > 1) System.out.println("Server listening on port " + port); while (true) { Socket s = ss.accept(); if (verbosity > 1) System.out.println("Connection established."); boolean status = false; if (requestQueue.size() < maxQueue) { status = requestQueue.offer(new FuzzRequest(s)); if (verbosity > 1) System.out.println("Request added to queue: " + status); } if (!status) { if (verbosity > 1) System.out.println("Queue full."); OutputStream os = s.getOutputStream(); os.write(STATUS_QUEUE_FULL); os.flush(); s.shutdownOutput(); s.shutdownInput(); s.close(); if (verbosity > 1) System.out.println("Connection closed."); } } } catch (BindException be) { System.err.println("Unable to bind to port " + port); System.exit(1); } catch (Exception e) { System.err.println("Exception in request server"); e.printStackTrace(); System.exit(1); } }
Example #28
Source Project: journaldev Author: journaldev File: SocketServerExample.java License: MIT License | 5 votes |
public static void main(String args[]) throws IOException, ClassNotFoundException{ //create the socket server object server = new ServerSocket(port); //keep listens indefinitely until receives 'exit' call or program terminates while(true){ System.out.println("Waiting for client request"); //creating socket and waiting for client connection Socket socket = server.accept(); //read from socket to ObjectInputStream object ObjectInputStream ois = new ObjectInputStream(socket.getInputStream()); //convert ObjectInputStream object to String String message = (String) ois.readObject(); System.out.println("Message Received: " + message); //create ObjectOutputStream object ObjectOutputStream oos = new ObjectOutputStream(socket.getOutputStream()); //write object to Socket oos.writeObject("Hi Client "+message); //close resources ois.close(); oos.close(); socket.close(); //terminate the server if client sends exit request if(message.equalsIgnoreCase("exit")) break; } System.out.println("Shutting down Socket server!!"); //close the ServerSocket object server.close(); }
Example #29
Source Project: openjdk-jdk8u Author: AdoptOpenJDK File: InvalidLdapFilters.java License: GNU General Public License v2.0 | 5 votes |
void doServerSide() throws Exception { ServerSocket serverSock = new ServerSocket(serverPort); // signal client, it's ready to accecpt connection serverPort = serverSock.getLocalPort(); serverReady = true; // accept a connection Socket socket = serverSock.accept(); System.out.println("Server: Connection accepted"); InputStream is = socket.getInputStream(); OutputStream os = socket.getOutputStream(); // read the bindRequest while (is.read() != -1) { // ignore is.skip(is.available()); break; } byte[] bindResponse = {0x30, 0x0C, 0x02, 0x01, 0x01, 0x61, 0x07, 0x0A, 0x01, 0x00, 0x04, 0x00, 0x04, 0x00}; // write bindResponse os.write(bindResponse); os.flush(); // ignore any more request. while (is.read() != -1) { // ignore is.skip(is.available()); } is.close(); os.close(); socket.close(); serverSock.close(); }
Example #30
Source Project: netbeans Author: apache File: Utils.java License: Apache License 2.0 | 5 votes |
/** Return true if the specified port is free, false otherwise. */ public static boolean isPortFree(int port) { try { ServerSocket soc = new ServerSocket(port); try { soc.close(); } finally { return true; } } catch (IOException ioe) { return false; } }