dotnet-core_mail-server/MailServer/SMTPServer/SmtpCommand.cs

using System;
using System.Collections.Generic;
using System.Text;

namespace MailServer.SMTPServer
{
    public class SmtpCommand
    {
        public string Command { get; set; }
        public string[] Parameters { get; set; }

        public SmtpCommand(string command)
        {
            Parameters = new string[0];
            if (command.Length == 0 || command.Equals(""))
            {
                Command = "FREELINE";
                return;
            }
            else if (command.Equals("."))
            {
                Command = "JUSTADOT";
                return;
            }
# if DEBUG
            else if (command.Equals("<CRLF>.<CRLF>"))
            {
                Command = "DATAEND";
                return;
            }
# endif

            var sp = command.Split(' ');

            Command = sp[0];

            if (sp.Length < 2) return;
            Parameters = new string[sp.Length - 1];
            for (int i = 1; i < sp.Length; i++)
            {
                Parameters[i - 1] = sp[i];
            }
        }
    }
}