java语言实现

解决方案详细情况请参考 http://blog.csdn.net/jaminwm/archive/2007/02/26/1515180.aspx。

这里提供核心文件UASocketClient.java

/**
 * UASocketClient class is invoked by other clients program. 
 * Through it make a communication with UA and send data to UA.
 * @author Tony
 */
import java.io.*;
import java.net.Socket;
import java.net.InetAddress;
public class UASocketClient {
 String initPromoptMess;
 String proPromoptMess;
 String endPromoptMess;
 String errorMess;
 String hostName;
 String localName;
 String sourceName;
 String applName;
 int remotePort;
 int localPort;
 int interval;
 InetAddress hostAddress;
 OutputStream os;
 Socket sock;
 //**************************************
 //Initialize the class for invoking   //
 //**************************************
 public UASocketClient(){
  initPromoptMess="Conncting ....";
  endPromoptMess="End connecting.";
  errorMess="";
  hostName="";
  localName="";
  sourceName="";
  applName="";
  remotePort=0;
  localPort=0;
  interval=0;
  this.getLocalName();
 }
 //***************************************
 // Setter/Getter Methods               //
 //***************************************
 public void setApplName(String param){
  if(param.equals(""))
  {
   errorMess="ApplName is empty";
  }
  applName=param;
 }
 //***************************************
 // Setter/Getter Methods               //
 //***************************************
 public void setHostName(String param){
  if(param.equals(""))
  {
   errorMess="HostName is empty";
  }
  hostName=param;
 }
 //***************************************
 // Setter/Getter Methods               //
 //***************************************
 public void setLocalName(String param){
  if(param.equals(""))
  {
   errorMess="LocalName is empty";
  }
  localName=param;
 }
 //***************************************
 // Setter/Getter Methods               //
 //***************************************
 public void setSourceName(String param){
  if(param.equals(""))
  {
   errorMess="SourceName is empty";
  }
  sourceName=param;
 }
 //***************************************
 // Setter/Getter Methods               //
 //***************************************
 public void setRemotePort(int param){
  remotePort=param;
 }
 //***************************************
 // Setter/Getter Methods               //
 //***************************************
 public void setLocalPort(int param){
  localPort=param;
 }
 //***************************************
 // Setter/Getter Methods               //
 //***************************************
 public void setInterval(int param){
  interval=param;
 }
 //***************************************
 // Getter Methods                      //
 //***************************************
 public void getLocalName(){
  try{
   hostAddress=InetAddress.getLocalHost();
  }catch(Exception e){
   errorMess="Getting localost name is wrong.";
  }
 }
 //***************************************
 // Getting ErrorMessage Method                      //
 //***************************************
 public String getErrorMess(){
  return errorMess;
 }
 //***************************************
 // Connect to the UA server            //
 //***************************************
 public boolean connect(){
  try{
   String setSourceName="//SETSOURCENAME="+sourceName+" "+"\n"+"\n";
   String setApplName=applName+"\n";
   sock = new Socket(hostName, remotePort,hostAddress,localPort);
   os = sock.getOutputStream();
            os.write(setSourceName.getBytes());
            os.write(setApplName.getBytes());
   return true;
  }catch(Exception e){
   errorMess=errorMess+e.getMessage();
   return false;
  }
 }
 //***************************************
 // Send data to the UA server          //
 //***************************************
 public boolean send(String param){
  try{
   if(os==null)
    return false;
   os.write(param.getBytes());
   return true;
  }catch(Exception e){
   errorMess=errorMess+e.getMessage();
   return false;
  }
 }
 public boolean isActive(){
  if(sock.isConnected()) return true;
  else return false;
 }
 //***************************************
 // Close connection with the UA server //
 //***************************************
 public boolean close(){
  try{
   os.flush();
   os.close();
   sock.close();
   return true;
  }catch(Exception e){
   errorMess=errorMess+e.getMessage();
   return false;
  }
 }
}