谁有socket长连接的例子？

[顾君彦]

如题

[编程宝库]

Java code import java.io.IOException;
import java.net.Socket;
import java.net.ServerSocket;
import com.omn.xmpp.server.util.Logger;
public class SocketAcceptThread extends Thread{

/**
* 默认的监听端口
*/
public static final int DEFAULT_PORT = 5222;
/**
* 代表监听端口
*/
private int serverPort;
/**
* true表示线程没有停止，继续运行
*/
private boolean notTerminated=true;
/**
*记录对象
*/
private Logger log;
/**
* 监听服务
*/
private ServerSocket serverSocket;
public SocketAcceptThread(Logger l,int port){
init(l,port);
}
public SocketAcceptThread(Logger l){
init(l,SocketAcceptThread.DEFAULT_PORT);
}
/**
* 初始化
* @param l
* @param port
*/
public void init(Logger l,int port){
this.log=l;
this.serverPort=port;
try {
this.serverSocket=new ServerSocket(serverPort);
} catch (IOException e) {
log.fatalError("SocketAcceptThread:serversocket初始化失败!!");
}
}
/**
* 运行端口监听 一旦监听到进一步处理后继续去监听
*/
public void run() {
try {
while (notTerminated) {

Socket sock = serverSocket.accept();
if (sock != null) {
//这里添加处理
try{
System.out.println("SocketAcceptThread:创建了一个connection");
new Connection(sock);//创建了connection

}catch(IOException e){
log.error("SocketAcceptThread:建立连接错误"+e.getMessage());
}
}
}

}
catch (IOException ie) {
if (notTerminated) {
log.error("SocketAcceptThread:socket建立错误"+ie.getMessage());
}
}
catch (Exception e) {
log.error("SocketAcceptThread:socket监听错误"+e.getStackTrace());
}
try {//无论如何也要关闭
ServerSocket sSock = serverSocket;
serverSocket = null;
if (sSock != null) {
sSock.close();
}
}
catch (IOException e) {
// 关闭不上就不管了
}
}
/**
* 关闭监听.
*/
public void shutdown() {
notTerminated = false;

try {
ServerSocket sSock = serverSocket;
serverSocket = null;
if (sSock != null) {
sSock.close();
}
}
catch (IOException e) {
// 在关闭不了就不管了
}

}
}