usersession.java

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package com.laoer.bbscs.servlet;

import java.io.Serializable;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import com.laoer.bbscs.sysinfo.*;
import com.laoer.bbscs.util.*;

/**
 * <p>Title: ��������V5.0</p>
 * <p>Description: BBS-CS��������V5.0</p>
 * <p>Copyright: Copyright (c) 2003</p>
 * <p>Company: laoer.com</p>
 * @author ������
 * @version 5.0
 */

public class UserSession
    implements Serializable {

  String sesssionID = "";
  String IP = "";
  Hashtable hm = new Hashtable();
  long nowtime = System.currentTimeMillis();
  HttpSession httpsession = null;

  public UserSession(String key) {
    this.sesssionID = key;
  }

  public UserSession(String key, HttpServletRequest request) {
    this.sesssionID = key;
    this.IP = request.getRemoteAddr();
    if (Sys.SYSINFO.SINGLESERVER.equals("yes")) {
      httpsession = request.getSession();
    }
  }

  public void setAttribute(Object key, Object o) {
    if (Sys.SYSINFO.SINGLESERVER.equals("no")) {
      hm.put(key, o);
    }
    else {
      httpsession.setAttribute( (String) key, o);
    }
  }

  public Object getAttribute(Object key) {
    if (Sys.SYSINFO.SINGLESERVER.equals("no")) {
      return hm.get(key);
    }
    else {
      return httpsession.getAttribute( (String) key);
    }
  }

  public long getNowTime() {
    return this.nowtime;
  }

  public void upTime() {
    this.nowtime = System.currentTimeMillis();
  }

  public boolean checkIP(HttpServletRequest request) {
    return this.IP.equals(request.getRemoteAddr());
  }

}