public void sendMessage(SIPMessage sipMessage,InetAddress receiverAddress,int receiverPort) throws IOException {
  long time=System.currentTimeMillis();
  sendMessage(sipMessage,receiverAddress,receiverPort,sipMessage instanceof SIPRequest);
  logMessage(sipMessage,receiverAddress,receiverPort,time);
}

public void sendMessage ( SIPMessage sipMessage , InetAddress receiverAddress , int receiverPort ) throws IOException { long time = System . currentTimeMillis ( ) ; sendMessage ( sipMessage , receiverAddress , receiverPort , sipMessage instanceof SIPRequest ) ; logMessage ( sipMessage , receiverAddress , receiverPort , time ) ; }
send a message given sip message .
