Package java.net

Examples of java.net.DatagramSocket


        this.channel1 = DatagramChannel.open();
        this.channel2 = DatagramChannel.open();
        int[] ports = Support_PortManager.getNextPortsForUDP(5);
        this.localAddr1 = new InetSocketAddress("127.0.0.1", ports[0]);
        this.localAddr2 = new InetSocketAddress("127.0.0.1", ports[1]);
        this.datagramSocket1 = new DatagramSocket(ports[2]);
        this.datagramSocket2 = new DatagramSocket(ports[3]);
        testPort = ports[4];
    }
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     *
     * @throws SocketException
     */
    public void testSocket_BasicStatusBeforeConnect() throws SocketException {
        assertFalse(this.channel1.isConnected());// not connected
        DatagramSocket s1 = this.channel1.socket();
        assertSocketBeforeConnect(s1);
        DatagramSocket s2 = this.channel1.socket();
        // same
        assertSame(s1, s2);
    }
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     *
     * @throws IOException
     */
    public void testSocket_Block_BasicStatusAfterConnect() throws IOException {
        this.channel1.connect(localAddr1);
        DatagramSocket s1 = this.channel1.socket();
        assertSocketAfterConnect(s1);
        DatagramSocket s2 = this.channel1.socket();
        // same
        assertSame(s1, s2);
    }
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    public void testSocket_NonBlock_BasicStatusAfterConnect()
            throws IOException {       
        this.channel1.connect(localAddr1);
        this.channel1.configureBlocking(false);
        DatagramSocket s1 = this.channel1.socket();
        assertSocketAfterConnect(s1);
        DatagramSocket s2 = this.channel1.socket();
        // same
        assertSame(s1, s2);
    }
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     *
     * @throws IOException
     */
    public void testSocket_ActionsBeforeConnect() throws IOException {
        assertFalse(this.channel1.isConnected());// not connected
        DatagramSocket s = this.channel1.socket();
        assertSocketActionBeforeConnect(s);
    }
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     * @throws IOException
     */
    public void testSocket_Block_ActionsAfterConnect() throws IOException {
        assertFalse(this.channel1.isConnected());// not connected
        this.channel1.connect(localAddr1);
        DatagramSocket s = this.channel1.socket();
        assertSocketActionAfterConnect(s);
    }
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    }

    public void testSocket_NonBlock_ActionsAfterConnect() throws IOException {
        this.channel1.connect(localAddr1);
        this.channel1.configureBlocking(false);
        DatagramSocket s = this.channel1.socket();
        assertSocketActionAfterConnect(s);
    }
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      } else
        return clientSock;

    } else {
      // This is a UDP transport...
      DatagramSocket datagramSock = sipStack.getNetworkLayer()
          .createDatagramSocket();
      datagramSock.connect(receiverAddress, contactPort);
      DatagramPacket dgPacket = new DatagramPacket(bytes, 0, length,
          receiverAddress, contactPort);
      datagramSock.send(dgPacket);
      datagramSock.close();
      return null;
    }

  }
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    }
   
    public static boolean validPort(int port) {

        ServerSocket ss = null;
        DatagramSocket ds = null;
        try {
            ss = new ServerSocket(port);
            ss.setReuseAddress(true);
            ds = new DatagramSocket(port);
            ds.setReuseAddress(true);
            return true;
        } catch (IOException e) {
        } finally {
            if (ds != null) {
                ds.close();
            }

            if (ss != null) {
                try {
                    ss.close();
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        }
        DatagramPacket reply = new DatagramPacket(msg, msg.length, peerAddress,
                peerPort);
        try {
            DatagramSocket sock;
            boolean created = false;

            if (sipStack.udpFlag) {
                // Use the socket from the message processor (for firewall
                // support use the same socket as the message processor
                // socket -- feature request # 18 from java.net). This also
                // makes the whole thing run faster!
                sock = ((UDPMessageProcessor) messageProcessor).sock;

                // Bind the socket to the stack address in case there
                // are multiple interfaces on the machine (feature reqeust
                // by Will Scullin) 0 binds to an ephemeral port.
                // sock = new DatagramSocket(0,sipStack.stackInetAddress);
            } else {
                // bind to any interface and port.
                sock = new DatagramSocket();
                created = true;
            }
            sock.send(reply);
            if (created)
                sock.close();
        } catch (IOException ex) {
            throw ex;
        } catch (Exception ex) {
            InternalErrorHandler.handleException(ex);
        }
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