rfc822/rfc822_getaddr.c

   1 /*
   2 ** Copyright 1998 - 1999 Double Precision, Inc.
   3 ** See COPYING for distribution information.
   4 */
   5
   6 /*
   7 ** $Id: rfc822_getaddr.c,v 1.6 2000/10/22 05:23:50 mrsam Exp $
   8 */
   9 #include        "rfc822.h"
  10 #include        <stdlib.h>
  11
  12 static void cntlen(char c, void *p)
  13 {
  14         if (c != '\n')
  15                 ++ *(size_t *)p;
  16 }
  17
  18 static void saveaddr(char c, void *p)
  19 {
  20         if (c != '\n')
  21         {
  22         char **cp=(char **)p;
  23
  24                 *(*cp)++=c;
  25         }
  26 }
  27
  28 char *rfc822_getaddr(const struct rfc822a *rfc, int n)
  29 {
  30 size_t  addrbuflen=0;
  31 char    *addrbuf, *ptr;
  32
  33         rfc822_praddr(rfc, n, &cntlen, &addrbuflen);
  34         if (!(addrbuf=malloc(addrbuflen+1)))
  35                 return (0);
  36
  37         ptr=addrbuf;
  38         rfc822_praddr(rfc, n, &saveaddr, &ptr);
  39         addrbuf[addrbuflen]=0;
  40         return (addrbuf);
  41 }
  42
  43 char *rfc822_getname(const struct rfc822a *rfc, int n)
  44 {
  45 char    *p, *q;
  46 size_t  addrbuflen=0;
  47 char    *addrbuf, *ptr;
  48
  49         rfc822_prname(rfc, n, &cntlen, &addrbuflen);
  50         if (!(addrbuf=malloc(addrbuflen+1)))
  51                 return (0);
  52
  53         ptr=addrbuf;
  54         rfc822_prname(rfc, n, &saveaddr, &ptr);
  55         addrbuf[addrbuflen]=0;
  56
  57         /* Get rid of surrounding quotes */
  58
  59         for (p=q=addrbuf; *p; p++)
  60                 if (*p != '"')  *q++=*p;
  61         *q=0;
  62         return (addrbuf);
  63 }
  64
  65 char *rfc822_getname_orlist(const struct rfc822a *rfc, int n)
  66 {
  67 char    *p, *q;
  68 size_t  addrbuflen=0;
  69 char    *addrbuf, *ptr;
  70
  71         rfc822_prname_orlist(rfc, n, &cntlen, &addrbuflen);
  72         if (!(addrbuf=malloc(addrbuflen+1)))
  73                 return (0);
  74
  75         ptr=addrbuf;
  76         rfc822_prname_orlist(rfc, n, &saveaddr, &ptr);
  77         addrbuf[addrbuflen]=0;
  78
  79         /* Get rid of surrounding quotes */
  80
  81         for (p=q=addrbuf; *p; p++)
  82                 if (*p != '"')  *q++=*p;
  83         *q=0;
  84         return (addrbuf);
  85 }
  86
  87 char *rfc822_gettok(const struct rfc822token *t)
  88 {
  89 size_t  addrbuflen=0;
  90 char    *addrbuf, *ptr;
  91
  92         rfc822tok_print(t, &cntlen, &addrbuflen);
  93
  94         if (!(addrbuf=malloc(addrbuflen+1)))
  95                 return (0);
  96
  97         ptr=addrbuf;
  98         rfc822tok_print(t, &saveaddr, &ptr);
  99         addrbuf[addrbuflen]=0;
 100         return (addrbuf);
 101 }