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yap-6.3/packages/clib/maildrop/rfc822/rfc822_getaddr.c
Vítor Santos Costa 40febfdf9b clib package
2010-06-17 00:40:25 +01:00

102 lines
1.7 KiB
C

/*
** Copyright 1998 - 1999 Double Precision, Inc.
** See COPYING for distribution information.
*/
/*
** $Id$
*/
#include "rfc822.h"
#include <stdlib.h>
static void cntlen(char c, void *p)
{
if (c != '\n')
++ *(size_t *)p;
}
static void saveaddr(char c, void *p)
{
if (c != '\n')
{
char **cp=(char **)p;
*(*cp)++=c;
}
}
char *rfc822_getaddr(const struct rfc822a *rfc, int n)
{
size_t addrbuflen=0;
char *addrbuf, *ptr;
rfc822_praddr(rfc, n, &cntlen, &addrbuflen);
if (!(addrbuf=malloc(addrbuflen+1)))
return (0);
ptr=addrbuf;
rfc822_praddr(rfc, n, &saveaddr, &ptr);
addrbuf[addrbuflen]=0;
return (addrbuf);
}
char *rfc822_getname(const struct rfc822a *rfc, int n)
{
char *p, *q;
size_t addrbuflen=0;
char *addrbuf, *ptr;
rfc822_prname(rfc, n, &cntlen, &addrbuflen);
if (!(addrbuf=malloc(addrbuflen+1)))
return (0);
ptr=addrbuf;
rfc822_prname(rfc, n, &saveaddr, &ptr);
addrbuf[addrbuflen]=0;
/* Get rid of surrounding quotes */
for (p=q=addrbuf; *p; p++)
if (*p != '"') *q++=*p;
*q=0;
return (addrbuf);
}
char *rfc822_getname_orlist(const struct rfc822a *rfc, int n)
{
char *p, *q;
size_t addrbuflen=0;
char *addrbuf, *ptr;
rfc822_prname_orlist(rfc, n, &cntlen, &addrbuflen);
if (!(addrbuf=malloc(addrbuflen+1)))
return (0);
ptr=addrbuf;
rfc822_prname_orlist(rfc, n, &saveaddr, &ptr);
addrbuf[addrbuflen]=0;
/* Get rid of surrounding quotes */
for (p=q=addrbuf; *p; p++)
if (*p != '"') *q++=*p;
*q=0;
return (addrbuf);
}
char *rfc822_gettok(const struct rfc822token *t)
{
size_t addrbuflen=0;
char *addrbuf, *ptr;
rfc822tok_print(t, &cntlen, &addrbuflen);
if (!(addrbuf=malloc(addrbuflen+1)))
return (0);
ptr=addrbuf;
rfc822tok_print(t, &saveaddr, &ptr);
addrbuf[addrbuflen]=0;
return (addrbuf);
}