コード例 #1
0
 /**
  * The method queries a Stun server for a binding for the specified port.
  *
  * @param port the port to resolve (the stun message gets sent trhough that port)
  * @return StunAddress the address returned by the stun server or null if an error occurred or no
  *     address was returned
  * @throws IOException if an error occurs while stun4j is using sockets.
  * @throws BindException if the port is already in use.
  */
 private StunAddress queryStunServer(int port) throws IOException, BindException {
   StunAddress mappedAddress = null;
   if (detector != null && useStun) {
     mappedAddress = detector.getMappingFor(port);
     if (logger.isDebugEnabled())
       logger.debug(
           "For port:"
               + port
               + "a Stun server returned the "
               + "following mapping ["
               + mappedAddress);
   }
   return mappedAddress;
 }
コード例 #2
0
 /**
  * The method queries a Stun server for a binding for the port and address that <tt>sock</tt> is
  * bound on.
  *
  * @param sock the socket whose port and address we'dlike to resolve (the stun message gets sent
  *     trhough that socket)
  * @return StunAddress the address returned by the stun server or null if an error occurred or no
  *     address was returned
  * @throws IOException if an error occurs while stun4j is using sockets.
  * @throws BindException if the port is already in use.
  */
 private StunAddress queryStunServer(DatagramSocket sock) throws IOException, BindException {
   StunAddress mappedAddress = null;
   if (detector != null && useStun) {
     mappedAddress = detector.getMappingFor(sock);
     if (logger.isTraceEnabled()) {
       logger.trace(
           "For socket with address "
               + sock.getLocalAddress().getHostAddress()
               + " and port "
               + sock.getLocalPort()
               + " the stun server returned the "
               + "following mapping ["
               + mappedAddress
               + "]");
     }
   }
   return mappedAddress;
 }