// Definitions of SMTP commands.

SMTP_CMD_DEF(EHLO)
SMTP_CMD_DEF(HELO)		// EHLO is preferred over HELO
SMTP_CMD_DEF(MAIL)
SMTP_CMD_DEF(RCPT)
SMTP_CMD_DEF(DATA)
SMTP_CMD_DEF(QUIT)
SMTP_CMD_DEF(RSET)
SMTP_CMD_DEF(VRFY)
SMTP_CMD_DEF(EXPN)
SMTP_CMD_DEF(HELP)
SMTP_CMD_DEF(NOOP)

// The following two commands never explicitly appear in user input.
SMTP_CMD_DEF(CONN_ESTABLISHMENT)	// not an explicit SMTP command
SMTP_CMD_DEF(END_OF_DATA)	// not an explicit SMTP command

// Following commands are specified in RFC 821, but will
// become deprecated (RFC 2821).
// Client SHOULD NOT use SEND/SOML/SAML

SMTP_CMD_DEF(SEND)		
SMTP_CMD_DEF(SOML)
SMTP_CMD_DEF(SAML)

// System SHOULD NOT support TURN in absence of authentication.
SMTP_CMD_DEF(TURN)		

// SMTP extensions not supported yet.
SMTP_CMD_DEF(STARTTLS)	// RFC 2487
SMTP_CMD_DEF(BDAT)		// RFC 3030
SMTP_CMD_DEF(ETRN)		// RFC 1985
SMTP_CMD_DEF(AUTH)		// RFC 2554
SMTP_CMD_DEF(AUTH_ANSWER)	// not an explicit SMTP command

// LAST is not an SMTP command.
SMTP_CMD_DEF(LAST)
