コード例 #1
0
ファイル: Mail.cs プロジェクト: pwx5507690/PlatformManagement
        public bool CheckUser(string server, string user, string pwd)
        {
            MyDelegate myDelegate     = new MyDelegate(CheckUser);
            MailInfo   checkEmailInfo = new MailInfo();

            checkEmailInfo.server = server;
            checkEmailInfo.user   = user;
            checkEmailInfo.pwd    = pwd;
            IAsyncResult result = myDelegate.BeginInvoke(checkEmailInfo, null, null);

            Thread.Sleep(1000);//主线程1秒后检查异步线程是否运行完毕
            if (result.IsCompleted)
            {
                return(myDelegate.EndInvoke(result));
            }                                       //如果错误的邮箱和密码,函数将会运行很慢
            else
            {
                return(false);
            }
        }
コード例 #2
0
ファイル: Mail.cs プロジェクト: pwx5507690/PlatformManagement
        private bool CheckUser(object checkEmailInfo)
        {
            MailInfo  checkInfo = (MailInfo)checkEmailInfo;
            TcpClient sender    = new TcpClient(checkInfo.server, 110);//pop协议使用TCP的110端口

            Byte[]        outbytes;
            NetworkStream ns;
            StreamReader  sr;
            string        input;
            string        readuser = string.Empty;
            string        readpwd  = string.Empty;

            try
            {
                ns = sender.GetStream();
                sr = new StreamReader(ns);
                sr.ReadLine();
                //检查用户名和密码
                input    = "user " + checkInfo.user + "\r\n";
                outbytes = Encoding.ASCII.GetBytes(input.ToCharArray());
                ns.Write(outbytes, 0, outbytes.Length);
                readuser = sr.ReadLine();
                input    = "pass " + checkInfo.pwd + "\r\n";
                outbytes = Encoding.ASCII.GetBytes(input.ToCharArray());
                ns.Write(outbytes, 0, outbytes.Length);
                readpwd = sr.ReadLine();
                if (readuser.Substring(0, 3) == "+OK" && readpwd.Substring(0, 3) == "+OK")
                {
                    return(true);
                }
                else
                {
                    return(false);
                }
            }
            catch
            {
                return(false);
            }
        }