rec_type.c

[詳解]

/*++
/* NAME
/*  rec_type 3
/* SUMMARY
/*  Postfix record types
/* SYNOPSIS
/*  #include <rec_type.h>
/*
/*  const char *rec_type_name(type)
/*  int type;
/* DESCRIPTION
/*  This module and its associated include file implement the
/*  Postfix-specific record types.
/*
/*  rec_type_name() returns a printable name for the given record
/*  type.
/* 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
/*--*/

/* Global library. */

#include "rec_type.h"

 /*
  * Lookup table with internal record type codes and printable names.
  */
typedef struct {
    int     type;
    const char *name;
} REC_TYPE_NAME;

REC_TYPE_NAME rec_type_names[] = {
    REC_TYPE_EOF, "end-of-file",    /* not Postfix-specific. */
    REC_TYPE_ERROR, "error",        /* not Postfix-specific. */
    REC_TYPE_SIZE, "message_size",
    REC_TYPE_TIME, "message_arrival_time",
    REC_TYPE_CTIME, "queue_file_create_time",
    REC_TYPE_FULL, "sender_fullname",
    REC_TYPE_INSP, "content_inspector",
    REC_TYPE_FILT, "content_filter",
    REC_TYPE_FROM, "sender",
    REC_TYPE_DONE, "done_recipient",
    REC_TYPE_DRCP, "canceled_recipient",
    REC_TYPE_RCPT, "recipient",
    REC_TYPE_ORCP, "original_recipient",
    REC_TYPE_WARN, "warning_message_time",
    REC_TYPE_ATTR, "named_attribute",
    REC_TYPE_PTR, "pointer_record",
    REC_TYPE_KILL, "killed_record",
    REC_TYPE_MESG, "message_content",
    REC_TYPE_CONT, "unterminated_text",
    REC_TYPE_NORM, "regular_text",
    REC_TYPE_DTXT, "padding",
    REC_TYPE_XTRA, "extracted_info",
    REC_TYPE_RRTO, "return_receipt",
    REC_TYPE_ERTO, "errors_to",
    REC_TYPE_PRIO, "priority",
    REC_TYPE_VERP, "verp_delimiters",
    REC_TYPE_END, "message_end",
    REC_TYPE_RDR, "redirect_to",
    REC_TYPE_FLGS, "flags",
    REC_TYPE_DSN_RET, "dsn_return_flags",
    REC_TYPE_DSN_ENVID, "dsn_envelope_id",
    REC_TYPE_DSN_ORCPT, "dsn_original_recipient",
    REC_TYPE_DSN_NOTIFY, "dsn_notify_flags",
    0, 0,
};

/* rec_type_name - map record type to printable name */

const char *rec_type_name(int type)
{
    REC_TYPE_NAME *p;

    for (p = rec_type_names; p->name != 0; p++)
    if (p->type == type)
        return (p->name);
    return ("unknown_record_type");
}