qmqpd.h

[詳解]

/*++
/* NAME
/*  qmqpd 3h
/* SUMMARY
/*  Postfix QMQP server
/* SYNOPSIS
/*  include "qmqpd.h"
/* DESCRIPTION
/* .nf

 /*
  * System library.
  */
#include <sys/time.h>

 /*
  * Utility library.
  */
#include <vstream.h>
#include <vstring.h>

 /*
  * Global library.
  */
#include <mail_stream.h>

 /*
  * Per-session state.
  */
typedef struct {
    int     err;            /* error flags */
    VSTREAM *client;            /* client connection */
    VSTRING *message;           /* message buffer */
    VSTRING *buf;           /* line buffer */
    struct timeval arrival_time;    /* start of session */
    char   *name;           /* client name */
    char   *addr;           /* client IP address */
    char   *port;           /* client TCP port */
    char   *namaddr;            /* name[addr]:port */
    char   *rfc_addr;           /* RFC 2821 client IP address */
    int     addr_family;        /* address family */
    char   *queue_id;           /* queue file ID */
    VSTREAM *cleanup;           /* cleanup server */
    MAIL_STREAM *dest;          /* cleanup server */
    int     rcpt_count;         /* recipient count */
    char   *reason;         /* exception name */
    char   *sender;         /* sender address */
    char   *recipient;          /* recipient address */
    char   *protocol;           /* protocol name */
    char   *where;          /* protocol state */
    VSTRING *why_rejected;      /* REJECT reason */
} QMQPD_STATE;

 /*
  * Representation of unknown upstream client or message information within
  * qmqpd processes. This is not the representation that Postfix uses in
  * queue files, in queue manager delivery requests, or in XCLIENT/XFORWARD
  * commands!
  */
#define CLIENT_ATTR_UNKNOWN "unknown"

#define CLIENT_NAME_UNKNOWN CLIENT_ATTR_UNKNOWN
#define CLIENT_ADDR_UNKNOWN CLIENT_ATTR_UNKNOWN
#define CLIENT_PORT_UNKNOWN CLIENT_ATTR_UNKNOWN
#define CLIENT_NAMADDR_UNKNOWN  CLIENT_ATTR_UNKNOWN

 /*
  * QMQP protocol status codes.
  */
#define QMQPD_STAT_OK       'K'
#define QMQPD_STAT_RETRY    'Z'
#define QMQPD_STAT_HARD     'D'

 /*
  * qmqpd_state.c
  */
QMQPD_STATE *qmqpd_state_alloc(VSTREAM *);
void    qmqpd_state_free(QMQPD_STATE *);

 /*
  * qmqpd_peer.c
  */
void    qmqpd_peer_init(QMQPD_STATE *);
void    qmqpd_peer_reset(QMQPD_STATE *);

/* LICENSE
/* .ad
/* .fi
/*  The Secure Mailer license must be distributed with this software.
/* AUTHOR(S)
/*  Wietse Venema
/*  IBM T.J. Watson Research
/*  P.O. Box 704
/*  Yorktown Heights, NY 10598, USA
/*--*/