resolve_clnt.h

[詳解]

#ifndef _RESOLVE_CLNT_H_INCLUDED_
#define _RESOLVE_CLNT_H_INCLUDED_

/*++
/* NAME
/*  resolve_clnt 3h
/* SUMMARY
/*  address resolver client
/* SYNOPSIS
/*  #include <resolve_clnt.h>
/* DESCRIPTION
/* .nf

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

 /*
  * External interface.
  */
#define RESOLVE_REGULAR "resolve"
#define RESOLVE_VERIFY  "verify"

#define RESOLVE_FLAG_FINAL  (1<<0)  /* final delivery */
#define RESOLVE_FLAG_ROUTED (1<<1)  /* routed destination */
#define RESOLVE_FLAG_ERROR  (1<<2)  /* bad destination syntax */
#define RESOLVE_FLAG_FAIL   (1<<3)  /* request failed */

#define RESOLVE_CLASS_LOCAL (1<<8)  /* mydestination/inet_interfaces */
#define RESOLVE_CLASS_ALIAS (1<<9)  /* virtual_alias_domains */
#define RESOLVE_CLASS_VIRTUAL   (1<<10) /* virtual_mailbox_domains */
#define RESOLVE_CLASS_RELAY (1<<11) /* relay_domains */
#define RESOLVE_CLASS_DEFAULT   (1<<12) /* raise reject_unauth_destination */

#define RESOLVE_CLASS_FINAL \
    (RESOLVE_CLASS_LOCAL | RESOLVE_CLASS_ALIAS | RESOLVE_CLASS_VIRTUAL)

#define RESOLVE_CLASS_MASK \
    (RESOLVE_CLASS_LOCAL | RESOLVE_CLASS_ALIAS | RESOLVE_CLASS_VIRTUAL \
    | RESOLVE_CLASS_RELAY | RESOLVE_CLASS_DEFAULT)

typedef struct RESOLVE_REPLY {
    VSTRING *transport;
    VSTRING *nexthop;
    VSTRING *recipient;
    int     flags;
} RESOLVE_REPLY;

extern void resolve_clnt_init(RESOLVE_REPLY *);
extern void resolve_clnt(const char *, const char *, const char *, RESOLVE_REPLY *);
extern void resolve_clnt_free(RESOLVE_REPLY *);

#define RESOLVE_NULL_FROM   ""

#define resolve_clnt_query_from(f, a, r) \
    resolve_clnt(RESOLVE_REGULAR, (f), (a), (r))
#define resolve_clnt_verify_from(f, a, r) \
    resolve_clnt(RESOLVE_VERIFY, (f), (a), (r))

#define RESOLVE_CLNT_ASSIGN(reply, transport, nexthop, recipient) { \
    (reply).transport = (transport); \
    (reply).nexthop = (nexthop); \
    (reply).recipient = (recipient); \
    }

/* 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
/*
/*  Wietse Venema
/*  Google, Inc.
/*  111 8th Avenue
/*  New York, NY 10011, USA
/*--*/

#endif