<%@ WebHandler Language="C#" Class="login" %>
using System;
using System.Web;
using System.Text;
using System.IO;
using eMIS.Data;
using System.Data;
using System.Web.SessionState;
using eMIS;

public class login : IHttpHandler, IRequiresSessionState
{

    public void ProcessRequest(HttpContext context)
    {
        if(context.Session["userid"]==null)
        {
            context.Response.Write("{login:false}");
            context.Response.End();
        }
            
        string userName = context.Request.QueryString["u"].ToString();
        string password = context.Request.QueryString["p"].ToString();

        DataManager dm = new DataManager();
        UserManager um = new UserManager(dm);

        if (um.Login(userName, password))
        {
            context.Response.Write("{login:true,userName:'" + um.UserName + "',userId:'" + um.UserID + "',userCnName:'" + um.CnName + "'}");
            context.Response.End();
        }
        else
        {
            context.Response.Write("{login:false}");
            context.Response.End();
        }
        
    }

    private string GetItemValue(string itemsString,string itemName)
    {
        int i = itemsString.IndexOf("\"" + itemName + "\" : \"") + itemName.Length + 6;
        int j = itemsString.IndexOf("\"",i);
        return itemsString.Substring(i, j - i);
    }
 
    public bool IsReusable
    {
        get
        {
            return false;
        }
    }

}