SMTPCOMMAND enumeration

[SMTPCOMMAND is available for use in the operating systems specified in the Requirements section. It may be altered or unavailable in subsequent versions.]

Enumerates the Simple Mail Transport Protocol (SMTP) commands that have been issued to the server and the various states following an action.

Syntax

typedef enum tagSMTPCOMMAND { 
  SMTP_NONE          = 0,
  SMTP_BANNER        = 1,
  SMTP_CONNECTED     = 2,
  SMTP_SEND_MESSAGE  = 3,
  SMTP_AUTH          = 4,
  SMTP_EHLO          = 5,
  SMTP_HELO          = 6,
  SMTP_MAIL          = 7,
  SMTP_RCPT          = 8,
  SMTP_RSET          = 9,
  SMTP_QUIT          = 10,
  SMTP_DATA          = 11,
  SMTP_DOT           = 12,
  SMTP_SEND_STREAM   = 13,
  SMTP_CUSTOM        = 14
} ACCESSTYPE;

Constants

SMTP_NONE

Indicates no current command.

SMTP_BANNER

Indicates that a new server connection has been established and that the client has received the server's welcome banner. The SMTP transport is attempting to send either the HELO or EHLO command to the server.

SMTP_CONNECTED

Indicates that an authenticated connection has been established with the server.

SMTP_SEND_MESSAGE

Indicates that the SMTP transport has finished sending the message.

SMTP_AUTH

Indicates that an AUTH command has been sent to the server.

SMTP_EHLO

Indicates that an EHLO command has been sent to the server and that the SMTP transport is attempting to authenticate the connection.

SMTP_HELO

Indicates that a HELO command has been sent to the server and that the SMTP transport is attempting to authenticate the connection.

SMTP_MAIL

Indicates that a MAIL FROM: command has been sent to the server and that the SMTP transport is attempting to send the message.

SMTP_RCPT

Indicates that a RCPT TO: command has been sent to the server and that the SMTP transport is attempting to send the message to the next recipient.

SMTP_RSET

Indicates that a RSET command has been sent to the server. If a message was interrupted, the SMTP transport may try to resend.

SMTP_QUIT

Indicates that a QUIT command has been sent to the server and that the SMTP transport is closing the socket on the client.

SMTP_DATA

Indicates that a DATA command has been sent to the server and that the SMTP transport is attempting to send the message stream.

SMTP_DOT

Indicates that a DOT command has been sent to the server and that the SMTP transport is cleaning up (for example, it releases the message object) and sets the current command to SMTP_SEND_MESSAGE.

SMTP_SEND_STREAM

Indicates that the SMTP transport has finished sending the message stream.

SMTP_CUSTOM

Indicates that a custom protocol command has been sent.

Requirements

Minimum supported client	Windows XP [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Product	Outlook Express 6.0
Header	Imnxport.h
IDL	Imnxport.idl