UnitTest.SMTPSimulator.SendRaw C# (CSharp) Method

        public bool SendRaw(string sFrom, string sTo, string text)
        {
            if (!m_oSocket.Connect(_port))
              return false;

             // Receive welcome message.
             string sData = m_oSocket.Receive();

             m_oSocket.Send("HELO 127.0.0.1\r\n");
             sData = m_oSocket.Receive();

             // User
             m_oSocket.Send("MAIL FROM:<" + sFrom + ">\r\n");
             sData = m_oSocket.Receive();

             m_oSocket.Send("RCPT TO:<" + sTo + ">\r\n");
             sData = m_oSocket.Receive();
             if (sData.StartsWith("2") == false)
            return false;

             // Send the message.
             m_oSocket.Send("DATA\r\n");
             sData = m_oSocket.Receive();

             m_oSocket.Send(text);

             m_oSocket.Send("\r\n");
             m_oSocket.Send(".\r\n");

             // Wait for OK.
             sData = m_oSocket.Receive();

             bool success = sData.Substring(0, 3) == "250";
             if (!success)
            return false;

             // Quit again
             m_oSocket.Send("QUIT\r\n");
             sData = m_oSocket.Receive();

             m_oSocket.Disconnect();

             return success;
        }

 public static bool StaticSendRaw(string sFrom, string recipient, string sBody)
 {
     SMTPSimulator oSimulator = new SMTPSimulator();
      return oSimulator.SendRaw(sFrom, recipient, sBody);
 }