List of usage examples for java.net Socket getInetAddress
public InetAddress getInetAddress()
From source file:org.apache.jmeter.protocol.amf.proxy.AmfProxy.java
/** * Negotiate a SSL connection.// w w w. j a v a 2 s . co m * * @param sock socket in * @param host * @return a new client socket over ssl * @throws Exception if negotiation failed */ private Socket startSSL(Socket sock, String host) throws IOException { SSLSocketFactory sslFactory = getSSLSocketFactory(host); SSLSocket secureSocket; if (sslFactory != null) { try { secureSocket = (SSLSocket) sslFactory.createSocket(sock, sock.getInetAddress().getHostName(), sock.getPort(), true); secureSocket.setUseClientMode(false); if (log.isDebugEnabled()) { log.debug("SSL transaction ok with cipher: " + secureSocket.getSession().getCipherSuite()); } return secureSocket; } catch (IOException e) { log.error("Error in SSL socket negotiation: ", e); throw e; } } else { log.warn("Unable to negotiate SSL transaction, no keystore?"); throw new IOException("Unable to negotiate SSL transaction, no keystore?"); } }
From source file:ca.uhn.hunit.example.MllpHl7v2MessageSwapper.java
@Override public void run() { Socket socket = null; try {//from w ww .j av a2 s. c om if (myPrintOutput) { System.out.println("Opening server socket on port " + 10201); } ServerSocket serverSocket = new ServerSocket(10201); socket = serverSocket.accept(); InputStream inputStream = socket.getInputStream(); inputStream = new BufferedInputStream(inputStream); MinLLPReader minLLPReader = new MinLLPReader(inputStream); Socket outSocket = null; if (myPrintOutput) { System.out.println("Accepting connection from " + socket.getInetAddress().getHostAddress()); } for (int i = 0; i < myIterations; i++) { String messageText; do { messageText = minLLPReader.getMessage(); Thread.sleep(250); } while (messageText == null); if (myPrintOutput) { System.out.println("Received message:\r\n" + messageText + "\r\n"); } MSH inboundHeader = (MSH) myParser.parse(messageText).get("MSH"); String controlId = inboundHeader.getMessageControlID().encode(); if (StringUtils.isNotBlank(controlId) && myControlIdsToIgnore.indexOf(controlId) > -1) { Message replyAck = DefaultApplication.makeACK(inboundHeader); new MinLLPWriter(socket.getOutputStream()).writeMessage(myParser.encode(replyAck)); } else { System.out.println("Ignoring message with control ID " + controlId); } for (Map.Entry<String, String> next : mySubstitutions.entrySet()) { messageText = messageText.replace(next.getKey(), next.getValue()); } if ((outSocket != null) && myAlwaysCreateNewOutboundConnection) { outSocket.close(); outSocket = null; } if (outSocket == null) { if (myPrintOutput) { System.out.println("Opening outbound connection to port " + 10200); } outSocket = new Socket(); outSocket.connect(new InetSocketAddress("localhost", 10200)); } if (myPrintOutput) { System.out.println("Sending message from port " + outSocket.getLocalPort() + ":\r\n" + messageText + "\r\n"); } new MinLLPWriter(outSocket.getOutputStream()).writeMessage(messageText); new MinLLPReader(outSocket.getInputStream()).getMessage(); } serverSocket.close(); socket.close(); myStopped = true; } catch (Exception e) { myStopped = true; e.printStackTrace(); } }
From source file:com.atomicleopard.thundr.ftp.commons.SocketClient.java
/** * Verifies that the remote end of the given socket is connected to the * the same host that the SocketClient is currently connected to. This * is useful for doing a quick security check when a client needs to * accept a connection from a server, such as an FTP data connection or * a BSD R command standard error stream. * <p>/*from w ww .java 2s .c om*/ * @return True if the remote hosts are the same, false if not. */ public boolean verifyRemote(Socket socket) { InetAddress host1, host2; host1 = socket.getInetAddress(); host2 = getRemoteAddress(); return host1.equals(host2); }
From source file:gov.hhs.fha.nhinc.lift.proxy.properties.imp.ProducerProxyPropertiesService.java
@Override public Socket getSocketToServerForRequest(LiftConnectionRequestToken request) throws IOException { Socket socket = new Socket(); try {// w w w. jav a2 s. c o m String fileServerIP = PropertyAccessor.getProperty(NhincConstants.GATEWAY_PROPERTY_FILE, NhincConstants.LIFT_FILESERVER_IP); String fileServerPort = PropertyAccessor.getProperty(NhincConstants.GATEWAY_PROPERTY_FILE, NhincConstants.LIFT_FILESERVER_PORT); int portNum = Integer.parseInt(fileServerPort); SocketAddress socketAddr = new InetSocketAddress(fileServerIP, portNum); socket.connect(socketAddr); } catch (PropertyAccessException ex) { log.error(ex.getMessage()); } log.debug("Creating socket " + socket.getInetAddress() + ": " + socket.getPort()); return socket; }
From source file:Proxy.java
String toString(SocketChannel ch) {
StringBuilder sb = new StringBuilder();
Socket sock;
if (ch == null)
return null;
if ((sock = ch.socket()) == null)
return null;
sb.append(sock.getInetAddress().getHostName()).append(':').append(sock.getPort());
return sb.toString();
}
From source file:cloud.elasticity.elastman.Sensor.java
public synchronized void addClient(Socket cs) { try {// ww w . j a v a2s. c o m cs.setSoTimeout(40000); // wait max 40 seconds; } catch (SocketException e) { log.error("Error: Can't set socket time out!"); log.error(e.getMessage()); } clientSockets.add(new MyIO(cs)); log.info("Client added: {}", cs.getInetAddress()); }
From source file:com.kyne.webby.rtk.web.Connection.java
@SuppressWarnings("unchecked") private void handleRequest(final String url, final String params, final Socket clientSocket) throws IOException, ClassNotFoundException { try {/*from w ww . j a v a 2 s. co m*/ LogHelper.debug("Processing new request : " + url + " with params : " + params + ". ClientSocket = " + clientSocket); // Clean too old authentications this.cleanOldAuthentications(); // If still connected, update this.updateLastAction(clientSocket.getInetAddress()); // Favicons if (url.startsWith("/favicon.ico")) { return; // Ignore } // JS, CSS and images else if (url.startsWith("/js/")) { this.webServer.printStaticFile(this.htmlDir() + url, "text/javascript", clientSocket, null); return; } else if (url.startsWith("/css/")) { this.webServer.printStaticFile(this.htmlDir() + url, "text/css", clientSocket, null); return; } else if (url.startsWith("/images/")) { if (url.endsWith("png")) { this.webServer.printStaticFile(this.htmlDir() + url, "images/png", clientSocket, null); } else if (url.endsWith("gif")) { this.webServer.printStaticFile(this.htmlDir() + url, "images/gif", clientSocket, null); } return; } // Unrestricted HTML Pages if ("/login".equals(url)) { // Login form final String login = this.getParam("login", params); final String pass = this.getParam("password", params); if (login == null && pass == null) { // Show form this.webServer.printStaticFile(this.htmlDir() + "login.html", "text/html", clientSocket, this.asMap("errorMsg:none")); return; } else { // Try to authenticate... if (this.checkAuthentication(login, pass)) { this.logUser(clientSocket.getInetAddress()); final Map<InetAddress, String> lastUrlByIp = this.webServer.getLastUrlByIp(); final String redirectUrl = lastUrlByIp.get(clientSocket.getInetAddress()); this.webServer.clearLastUrlFor(clientSocket.getInetAddress()); final String finalUrl = redirectUrl == null ? "/index" : redirectUrl; LogHelper.info("Login successful. Redirect to " + finalUrl); this.handleRequest(finalUrl, params, clientSocket); return; } else { LogHelper.info("Wrong login / password"); this.webServer.printStaticFile(this.htmlDir() + "login.html", "text/html", clientSocket, this.asMap("errorMsg:Wrong Login/Password")); return; } } } else if ("/logout".equals(url)) { this.logOut(clientSocket.getInetAddress().getHostAddress()); this.webServer.printStaticFile(this.htmlDir() + "login.html", "text/html", clientSocket, null); return; } else if ("/404".equals(url)) { this.webServer.printStaticFile(this.htmlDir() + "404.html", "text/html", clientSocket, null); return; } //'Contextual calls' else if (isContextualCallUrl(url)) { LogHelper.info("Contextual call detected : " + url); final String login = getParam("login", params); final String password = getParam("password", params); boolean authenticated = this.checkAuthentication(login, password); if (!authenticated) { LogHelper.info("Wrong login / password"); this.webServer.printStaticFile(this.htmlDir() + "login.html", "text/html", clientSocket, this.asMap("errorMsg:Wrong Login/Password")); return; } else { // Handle the contextual call if (url.equals("/backupRemote")) { this.rtkModule.backupServer(false, webServer.getDefaultWorldName()); this.webServer.printJSONObject(new JSONObject(), clientSocket); return; } } } // Restricted HTML Pages else if (this.isRestrictedUrl(url)) { if (this.isUserLoggedIn(clientSocket.getInetAddress())) { // User may access any pages if ("/".equals(url) || "/index".equals(url)) { // Index this.webServer.printStaticFile(this.htmlDir() + "index.html", "text/html", clientSocket, this.asMap("errorMsg:none;infoMsg:none;warningMsg:none")); return; } else if ("/indexJSON".equals(url)) { this.webServer.handleIndexJSON(clientSocket); return; } else if ("/execCommand".equals(url)) { final String command = this.getParam("command", params); this.rtkModule.handleCommand(command); this.webServer.printJSONObject(new JSONObject(), clientSocket); return; } else if ("/execBukkitCommand".equals(url)) { final String command = this.getParam("command", params); this.rtkModule.handleBukkitCommand(command); this.webServer.printJSONObject(new JSONObject(), clientSocket); return; } else if ("/backupServer".equals(url)) { this.rtkModule.backupServer(false, webServer.getDefaultWorldName()); this.webServer.printJSONObject(new JSONObject(), clientSocket); return; } else if ("/backups".equals(url)) { this.webServer.printStaticFile(this.htmlDir() + "backups.html", "text/html", clientSocket, null); return; } else if ("/backupsJSON".equals(url)) { final JSONObject backupJSON = this.webServer.getBackupJSON(); this.webServer.printJSONObject(backupJSON, clientSocket); return; } else if ("/deleteBackup".equals(url)) { final String fileName = this.getParam("fileName", params); final boolean success = this.webServer.deleteBackup(fileName); final JSONObject response = new JSONObject(); response.put("success", success); this.webServer.printJSONObject(response, clientSocket); return; } else if ("/restoreBackup".equals(url)) { // First, backup the server this.rtkModule.backupServer(true, webServer.getDefaultWorldName()); // Then, shutdown the server this.rtkModule.handleCommand(ToolkitAction.HOLD.name()); this.checkForShutdown(); // Restore backup final String fileName = this.getParam("fileName", params); boolean success = this.rtkModule.restoreBackup(fileName); JSONObject response = new JSONObject(); response.put("success", success); //Restart this.rtkModule.handleCommand(ToolkitAction.UNHOLD.name()); this.webServer.printJSONObject(response, clientSocket); return; } else if ("/about".equals(url)) { this.webServer.printStaticFile(this.htmlDir() + "about.html", "text/html", clientSocket, this.asMap("version:" + WebbyKeys.VERSION)); return; } else if ("/license".equals(url)) { final String license = this.webServer.getLicenseTxt(); this.webServer.printPlainText(license, clientSocket); return; } else if ("/bukkitconf".equals(url)) { this.webServer.printStaticFile(this.htmlDir() + "bukkitconf.html", "text/html", clientSocket, null); return; } else if ("/saveConf".equals(url)) { this.webServer.saveBukkitConf(getParam("dataConf", params)); this.webServer.printJSON(new JSONObject(), clientSocket); return; } else if ("/bukkitconfJSON".equals(url)) { final Map<String, Object> conJSON = this.webServer.getConfJSON(); this.webServer.printJSON(conJSON, clientSocket); return; } } else { this.webServer.saveLastUrlFor(clientSocket.getInetAddress(), url); this.handleRequest("/login", params, clientSocket); // Redirect to login return; } } // Not found -> wrong url LogHelper.warn("Unknow/Unsupported URL requested : " + url + ". Params = " + params); this.handleRequest("/404", params, clientSocket); //Forward to 404 } catch (final SocketException e) { /* Go to hell */ } catch (final Exception e) { LogHelper.error("An error occured while processing a new HTTP request", e); e.printStackTrace(); } }
From source file:org.apache.hadoop.hdfs.protocol.datatransfer.sasl.SaslDataTransferClient.java
/** * Sends client SASL negotiation for a newly allocated socket if required. * * @param socket connection socket// ww w. ja v a 2 s . c o m * @param underlyingOut connection output stream * @param underlyingIn connection input stream * @param encryptionKeyFactory for creation of an encryption key * @param accessToken connection block access token * @param datanodeId ID of destination DataNode * @return new pair of streams, wrapped after SASL negotiation * @throws IOException for any error */ public IOStreamPair newSocketSend(Socket socket, OutputStream underlyingOut, InputStream underlyingIn, DataEncryptionKeyFactory encryptionKeyFactory, Token<BlockTokenIdentifier> accessToken, DatanodeID datanodeId) throws IOException { // The encryption key factory only returns a key if encryption is enabled. DataEncryptionKey encryptionKey = !trustedChannelResolver.isTrusted() ? encryptionKeyFactory.newDataEncryptionKey() : null; IOStreamPair ios = send(socket.getInetAddress(), underlyingOut, underlyingIn, encryptionKey, accessToken, datanodeId); return ios != null ? ios : new IOStreamPair(underlyingIn, underlyingOut); }
From source file:org.wso2.carbon.automation.extensions.servers.webserver.SimpleWebServer.java
public void run() { ServerSocket serverSocket = null; Socket connectionSocket = null; try {/*from w w w.ja va 2s . c om*/ log.info("Trying to bind to localhost on port " + Integer.toString(port) + "..."); serverSocket = new ServerSocket(port); log.info("Running Simple WebServer!\n"); connectionSocket = serverSocket.accept(); connectionSocket.setSoTimeout(30000); //go in a infinite loop, wait for connections, process request, send response while (running) { log.info("\nReady, Waiting for requests...\n"); try { //this call waits/blocks until someone connects to the port we BufferedReader input; if (!connectionSocket.isClosed()) { InetAddress client = connectionSocket.getInetAddress(); log.info(client.getHostName() + " connected to server.\n"); input = new BufferedReader( new InputStreamReader(connectionSocket.getInputStream(), Charset.defaultCharset())); if (input.ready()) { DataOutputStream output = new DataOutputStream(connectionSocket.getOutputStream()); httpHandler(input, output); } } //Prepare a outputStream. This will be used sending back our response //(header + requested file) to the client. } catch (Exception e) { //catch any errors, and print them log.info("\nError:" + e.getMessage()); running = false; } } } catch (Exception e) { log.error("\nFatal Error:" + e.getMessage()); running = false; } finally { try { if (connectionSocket != null) { connectionSocket.close(); serverSocket.close(); } } catch (IOException e) { log.error("Error while shutting down server sockets", e); } } }
From source file:lockstep.LockstepServer.java
/** * Implements the handshake protocol server side, setting up the UDP * connection, queues and threads for a specific client. * To be run in parallel threads, one for each client, as they need * to synchronize to correctly setup the lockstep protocol. * It signals success through a latch or failure through interruption to the * server thread.//ww w .j a v a 2 s . co m * * @param tcpSocket Connection with the client, to be used in handshake only * @param firstFrameNumber Frame number to initialize the lockstep protocol * @param barrier Used for synchronization with concurrent handshake sessions * @param latch Used to signal the successful completion of the handshake session. * @param server Used to signal failure of the handshake sessions, via interruption. */ private void serverHandshakeProtocol(Socket tcpSocket, int firstFrameNumber, CyclicBarrier barrier, CountDownLatch latch, LockstepServer server) { try (ObjectOutputStream oout = new ObjectOutputStream(tcpSocket.getOutputStream());) { oout.flush(); try (ObjectInputStream oin = new ObjectInputStream(tcpSocket.getInputStream());) { //Receive hello message from client and reply LOG.info("Waiting an hello from " + tcpSocket.getInetAddress().getHostAddress()); oout.flush(); ClientHello hello = (ClientHello) oin.readObject(); LOG.info("Received an hello from " + tcpSocket.getInetAddress().getHostAddress()); DatagramSocket udpSocket = new DatagramSocket(); openSockets.add(udpSocket); InetSocketAddress clientUDPAddress = new InetSocketAddress( tcpSocket.getInetAddress().getHostAddress(), hello.clientUDPPort); udpSocket.connect(clientUDPAddress); int assignedClientID; do { assignedClientID = (new Random()).nextInt(100000) + 10000; } while (!this.clientIDs.add(assignedClientID)); LOG.info("Assigned hostID " + assignedClientID + " to " + tcpSocket.getInetAddress().getHostAddress() + ", sending helloReply"); ServerHelloReply helloReply = new ServerHelloReply(udpSocket.getLocalPort(), assignedClientID, clientsNumber, firstFrameNumber); oout.writeObject(helloReply); ConcurrentHashMap<Integer, TransmissionQueue> clientTransmissionFrameQueues = new ConcurrentHashMap<>(); this.transmissionFrameQueueTree.put(assignedClientID, clientTransmissionFrameQueues); ACKSet clientAckQueue = new ACKSet(); ackQueues.put(assignedClientID, clientAckQueue); clientReceiveSetup(assignedClientID, udpSocket, firstFrameNumber, clientTransmissionFrameQueues); barrier.await(); //Send second reply ClientsAnnouncement announcement = new ClientsAnnouncement(); announcement.clientIDs = ArrayUtils.toPrimitive(this.clientIDs.toArray(new Integer[0])); oout.writeObject(announcement); clientTransmissionSetup(assignedClientID, firstFrameNumber, udpSocket, clientTransmissionFrameQueues); //Wait for other handshakes to reach final step barrier.await(); oout.writeObject(new SimulationStart()); //Continue with execution latch.countDown(); } } catch (IOException | ClassNotFoundException ioEx) { LOG.fatal("Exception at handshake with client"); LOG.fatal(ioEx); server.interrupt(); } catch (InterruptedException | BrokenBarrierException inEx) { //Interruptions come from failure in parallel handshake sessions, and signal termination } }