SMTP Client implemented according to RFC 5321
Creates SMTP client.
Creates SMTP client. Once stream is run, the client connects to server and expects server to send its welcome message (i.e. 220 foo.com, SMTP server Ready)
Socket to use fro SMTP Connection to server
Creates SMTP client with STARTTLS enabled.
Creates SMTP client with STARTTLS enabled. Once stream is run, the client connects to server and expects server to send its welcome message (i.e. 220 foo.com, SMTP server Ready)
Socket to use fro SMTP Connection to server
Converts non-TLS socket to TLS socket