完成客户端请求处理D\---ServerThread
import Java.io.BufferedReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import util.*;
/*
*
* @author zhang
* 完成客户端请求处理
*
*/
public class ServerThread extends Thread{
private final int Error=0; //查询出错
private final int N_VALIDE=1;//不合法
private final int VALIDE=2;//合法
private Angent angent;
private PrintWriter out;
private String userId;
private String passWord;
private ChatProtocol cp;
public ServerThread(Angent aangent) {
angent=aangent;
userId=angent.getUserId();//得到用户的帐号密码
password=angent.getPassword();
cp=new ChatProtocol(angent);//根据聊天内容建立一个protocol对象
}
public void run() {
int i=isValid();
out.println(i);/*向客户端发送验证信息*/
if(i<VALIDE) this.stop(); //本线程中止
//登陆成功,进行消息处理和转接
cp.chat();//开始聊天
}
private int isValid() {//验证用户的合法性
String sql="select from user where userId=? and password=?";
try {
return SqlFactory.getPassSql().isValidate(sql,userId,password)?VALIDE:N_VALIDE;
} catch (SQLException e) {
System.out.println("用户验证查询时出错");
e.printStackTrace();
return Error;
}
}
}
