List of usage examples for java.net Socket close
public synchronized void close() throws IOException
From source file:org.kjkoster.zapcat.test.ZabbixAgentProtocolTest.java
/** * Test that by default we have protocol version 1.4. * //from w ww .jav a2 s .c o m * @throws Exception * When the test failed. */ @Test public void testDefault() throws Exception { final Agent agent = new ZabbixAgent(); // give the agent some time to open the port Thread.sleep(100); final Socket socket = new Socket(InetAddress.getLocalHost(), ZabbixAgent.DEFAULT_PORT); final Writer out = new OutputStreamWriter(socket.getOutputStream()); out.write("system.property[java.version]\n"); out.flush(); final InputStream in = socket.getInputStream(); final byte[] buffer = new byte[1024]; in.read(buffer); assertEquals('Z', buffer[0]); assertEquals('B', buffer[1]); assertEquals('X', buffer[2]); assertEquals('D', buffer[3]); // we'll take the rest for granted... socket.close(); agent.stop(); }
From source file:com.sun.grizzly.http.jk.common.ChannelSocket.java
public void close(MsgContext ep) throws IOException { Socket s = (Socket) ep.getNote(socketNote); s.close(); }
From source file:com.neophob.sematrix.listener.TcpServer.java
/** * Connect to client./*from www. java2 s. com*/ */ private void connectToClient() { Socket socket = new Socket(); lastConnectTimestamp = System.currentTimeMillis(); try { socket.connect(new InetSocketAddress(sendHost, sendPort), 2000); client = new Client(app, socket); LOG.log(Level.INFO, "Pure Data Client connected at " + sendHost + ":" + sendPort + "!"); pdClientConnected = true; } catch (Exception e) { LOG.log(Level.WARNING, "Pure Data Client not found at " + sendHost + ":" + sendPort); pdClientConnected = false; client = null; if (socket != null) { try { socket.close(); } catch (Exception e2) { } } } }
From source file:hudson.remoting.Engine.java
@SuppressWarnings({ "ThrowableInstanceNeverThrown" })
@Override/*from w w w . j a v a 2 s. c o m*/
public void run() {
try {
boolean first = true;
while (true) {
if (first) {
first = false;
} else {
if (noReconnect)
return; // exit
}
listener.status("Locating server among " + candidateUrls);
Throwable firstError = null;
String port = null;
for (URL url : candidateUrls) {
String s = url.toExternalForm();
if (!s.endsWith("/"))
s += '/';
URL salURL = new URL(s + "tcpSlaveAgentListener/");
// find out the TCP port
HttpURLConnection con = (HttpURLConnection) salURL.openConnection();
if (con instanceof HttpURLConnection && credentials != null) {
String encoding = new String(Base64.encodeBase64(credentials.getBytes()));
con.setRequestProperty("Authorization", "Basic " + encoding);
}
try {
try {
con.setConnectTimeout(30000);
con.setReadTimeout(60000);
con.connect();
} catch (IOException x) {
if (firstError == null) {
firstError = new IOException(
"Failed to connect to " + salURL + ": " + x.getMessage()).initCause(x);
}
continue;
}
port = con.getHeaderField("X-Hudson-JNLP-Port");
if (con.getResponseCode() != 200) {
if (firstError == null)
firstError = new Exception(salURL + " is invalid: " + con.getResponseCode() + " "
+ con.getResponseMessage());
continue;
}
if (port == null) {
if (firstError == null)
firstError = new Exception(url + " is not Hudson");
continue;
}
} finally {
con.disconnect();
}
// this URL works. From now on, only try this URL
hudsonUrl = url;
firstError = null;
candidateUrls = Collections.singletonList(hudsonUrl);
break;
}
if (firstError != null) {
listener.error(firstError);
return;
}
Socket s = connect(port);
listener.status("Handshaking");
DataOutputStream dos = new DataOutputStream(s.getOutputStream());
BufferedInputStream in = new BufferedInputStream(s.getInputStream());
dos.writeUTF("Protocol:JNLP2-connect");
Properties props = new Properties();
props.put("Secret-Key", secretKey);
props.put("Node-Name", slaveName);
if (cookie != null)
props.put("Cookie", cookie);
ByteArrayOutputStream o = new ByteArrayOutputStream();
props.store(o, null);
dos.writeUTF(o.toString("UTF-8"));
String greeting = readLine(in);
if (greeting.startsWith("Unknown protocol")) {
LOGGER.info("The server didn't understand the v2 handshake. Falling back to v1 handshake");
s.close();
s = connect(port);
in = new BufferedInputStream(s.getInputStream());
dos = new DataOutputStream(s.getOutputStream());
dos.writeUTF("Protocol:JNLP-connect");
dos.writeUTF(secretKey);
dos.writeUTF(slaveName);
greeting = readLine(in); // why, oh why didn't I use DataOutputStream when writing to the network?
if (!greeting.equals(GREETING_SUCCESS)) {
onConnectionRejected(greeting);
continue;
}
} else {
if (greeting.equals(GREETING_SUCCESS)) {
Properties responses = readResponseHeaders(in);
cookie = responses.getProperty("Cookie");
} else {
onConnectionRejected(greeting);
continue;
}
}
final Socket socket = s;
final Channel channel = new Channel("channel", executor, in,
new BufferedOutputStream(s.getOutputStream()));
PingThread t = new PingThread(channel) {
protected void onDead() {
try {
if (!channel.isInClosed()) {
LOGGER.info("Ping failed. Terminating the socket.");
socket.close();
}
} catch (IOException e) {
LOGGER.log(SEVERE, "Failed to terminate the socket", e);
}
}
};
t.start();
listener.status("Connected");
channel.join();
listener.status("Terminated");
t.interrupt(); // make sure the ping thread is terminated
listener.onDisconnect();
if (noReconnect)
return; // exit
// try to connect back to the server every 10 secs.
waitForServerToBack();
}
} catch (Throwable e) {
listener.error(e);
}
}
From source file:SendMail.java
/** * Called when the send button is clicked. Actually sends the mail message. * //from w w w. j ava2 s . c o m * @param event * The event. */ void Send_actionPerformed(java.awt.event.ActionEvent event) { try { java.net.Socket s = new java.net.Socket(_smtp.getText(), 25); _out = new java.io.PrintWriter(s.getOutputStream()); _in = new java.io.BufferedReader(new java.io.InputStreamReader(s.getInputStream())); send(null); send("HELO " + java.net.InetAddress.getLocalHost().getHostName()); send("MAIL FROM: " + _from.getText()); send("RCPT TO: " + _to.getText()); send("DATA"); _out.println("Subject:" + _subject.getText()); _out.println(_body.getText()); send("."); s.close(); } catch (Exception e) { _model.addElement("Error: " + e); } }
From source file:MailTest.java
/** * Sends the mail message that has been authored in the GUI. *//*www . ja v a2 s . c om*/ public void sendMail() { try { Socket s = new Socket(smtpServer.getText(), 25); InputStream inStream = s.getInputStream(); OutputStream outStream = s.getOutputStream(); in = new Scanner(inStream); out = new PrintWriter(outStream, true /* autoFlush */); String hostName = InetAddress.getLocalHost().getHostName(); receive(); send("HELO " + hostName); receive(); send("MAIL FROM: <" + from.getText() + ">"); receive(); send("RCPT TO: <" + to.getText() + ">"); receive(); send("DATA"); receive(); send(message.getText()); send("."); receive(); s.close(); } catch (IOException e) { comm.append("Error: " + e); } }
From source file:bankingclient.TaoTaiKhoanFrame.java
public TaoTaiKhoanFrame(NewOrOldAccFrame acc) { initComponents();//from w ww. j av a2s . co m this.jText_ten_tk.setText(""); this.jText_sd.setText(""); this.noAcc = acc; this.mainCustomerName = null; this.setVisible(false); jBt_ht.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { if (NumberUtils.isNumber(jText_sd.getText()) && (Long.parseLong(jText_sd.getText()) > 0)) { try { Socket client = new Socket("113.22.46.207", 6013); DataOutputStream dout = new DataOutputStream(client.getOutputStream()); dout.writeByte(3); dout.writeUTF(jText_ten_tk.getText() + "\n" + mainCustomerName + "\n" + jText_sd.getText()); dout.flush(); DataInputStream din = new DataInputStream(client.getInputStream()); byte check = din.readByte(); if (check == 1) { JOptionPane.showMessageDialog(rootPane, "da tao tai khoan thanh cong"); } else { JOptionPane.showMessageDialog(rootPane, "tao tai khoan khong thanh cong"); } client.close(); } catch (Exception ex) { ex.printStackTrace(); } noAcc.setVisible(true); TaoTaiKhoanFrame.this.setVisible(false); } else { JOptionPane.showMessageDialog(rootPane, "Can nhap lai so tien gui"); } } }); jBt_ql.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { noAcc.setVisible(true); TaoTaiKhoanFrame.this.setVisible(false); } }); }
From source file:ie.deri.wsmx.core.management.httpadapter.HttpAdapter.java
/** * Starts the server// w w w .ja v a 2s.co m */ public void start() throws IOException { if (server != null) { serverSocket = createServerSocket(); if (serverSocket == null) { logger.error("Server socket is null"); return; } if (processorClass != null && processorName != null) { logger.debug("Building processor class of type " + processorClass + " and name " + processorName); try { server.createMBean(processorClass, processorName, null); } catch (JMException e) { logger.error("Exception creating processor class", e); } } Iterator i = commands.values().iterator(); while (i.hasNext()) { HttpCommandProcessor processor = (HttpCommandProcessor) i.next(); processor.setMBeanServer(server); processor.setDocumentBuilder(builder); } logger.debug("HttpAdapter server listening on port " + port); alive = true; Thread serverThread = new Thread(new Runnable() { public void run() { logger.info("HttpAdapter started on port " + port); startDate = new Date(); requestsCount = 0; while (alive) { try { Socket client = null; client = serverSocket.accept(); if (!alive) { client.close(); break; } requestsCount++; new HttpClient(client).start(); } catch (InterruptedIOException e) { continue; } catch (IOException e) { continue; } catch (Exception e) { logger.warn("Exception during request processing", e); continue; } catch (Error e) { logger.error("Error during request processing", e); continue; } } try { serverSocket.close(); } catch (IOException e) { logger.warn("Exception closing the server", e); } serverSocket = null; alive = false; logger.info("HttpAdapter stopped"); } }, "HttpDaemon"); serverThread.start(); } else { logger.warn("Start failed, no server target server has been set"); } }
From source file:org.muckebox.android.net.DownloadServer.java
@Override public void run() { super.run();//from w w w . j a v a 2s .co m try { d("Starting server on " + mPort); mServerSocket = new ServerSocket(mPort, 0, InetAddress.getByName("localhost")); mServerSocket.setReuseAddress(true); try { mReady = true; while (!mStopped) { Socket socket = null; DefaultHttpServerConnection connection = new DefaultHttpServerConnection(); try { d("Waiting for new connection"); socket = mServerSocket.accept(); d("Got connection"); connection.bind(socket, new BasicHttpParams()); mHttpService.handleRequest(connection, mHttpContext); d("Request handling finished"); } catch (HttpException e) { Log.e(LOG_TAG, "Got HTTP error: " + e); } finally { connection.shutdown(); if (socket != null) socket.close(); socket = null; } } } finally { if (mServerSocket != null) mServerSocket.close(); } d("Server stopped"); } catch (IOException e) { Log.i(LOG_TAG, "IOException, probably ok"); e.printStackTrace(); } }
From source file:com.orange.clara.cloud.servicedbdumper.integrations.AbstractIntegrationTest.java
protected boolean isSocketOpen(String host, Integer port) { Socket s = null; try {/*from w w w . j a v a 2s . c om*/ s = new Socket(host, port); return true; } catch (Exception e) { return false; } finally { if (s != null) try { s.close(); } catch (Exception e) { } } }