Continued work.

SMTPSession.cpp

@@ -0,0 +1,12 @@
+# include "SMTPSession.h"
+
+namespace mail {
+   
+   SMTPSession::SMTPSession(core::EPoll &ePoll, core::TCPServer &server) 
+     : TCPSession(ePoll, server, "SMTP Client Session") {}
+
+   void SMTPSession::onConnected() {
+      out << "220 localhost BMAMail" << CRLF;
+   }
+   
+}