using System.Diagnostics;


namespace AllBase
{
    public class AdslHelper
    {
        /// <summary>
        /// 宽带名称
        /// </summary>
        public static string Name;
        /// <summary>
        /// 宽带名称
        /// </summary>
        public static string User;
        /// <summary>
        /// 宽带名称
        /// </summary>
        public static string Pass;
        /// <summary>
        /// 宽带名称
        /// </summary>
        public AdslHelper()
        {
        }
        /// <summary>
        /// 初始化
        /// </summary>
        /// <param name="name"></param>
        /// <param name="user"></param>
        /// <param name="pass"></param>
        public AdslHelper(string name, string user, string pass)
        {
            Name = name;
            User = user;
            Pass = pass;
        }

        /// <summary>
        /// 链接
        /// </summary>
        /// <param name="user"></param>
        /// <param name="pass"></param>
        public void Connect(string user, string pass)
        {
            string arg = string.Format("rasdial \"{0}\" {1} {2}", Name, user, pass);
            InvokeCmd(arg);
        }

        /// <summary>
        /// 链接
        /// </summary>
        public bool Connect()
        {
            string arg = string.Format("rasdial \"{0}\" {1} {2}", Name, User, Pass);
            string result = InvokeCmd(arg);
            if (result.Contains("已连接")|| result.Contains("已经连接"))
                return true;
            return false;
        }
        /// <summary>
        /// 关闭链接
        /// </summary>
        public bool Disconnect()
        {
            string arg = string.Format("rasdial \"{0}\" /disconnect", Name);
            string result=InvokeCmd(arg);
            if (result.Contains("命令已完成"))
                return true;
            return false;
        }
        public static string InvokeCmd(string cmdArgs)
        {
            Process p = new Process();
            p.StartInfo.FileName = "cmd.exe";
            p.StartInfo.UseShellExecute = false;
            p.StartInfo.RedirectStandardInput = true;
            p.StartInfo.RedirectStandardOutput = true;
            p.StartInfo.RedirectStandardError = true;
            p.StartInfo.CreateNoWindow = true;
            p.Start();
            p.StandardInput.WriteLine(cmdArgs);
            p.StandardInput.WriteLine("exit");
            return p.StandardOutput.ReadToEnd();
        }

    }
}