parse_nameaddr.c

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/*
 * $Id: parse_nameaddr.c 4720 2008-08-23 10:56:15Z henningw $
 *
 * Copyright (C) 2001-2003 FhG Fokus
 *
 * This file is part of Kamailio, a free SIP server.
 *
 * Kamailio is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version
 *
 * Kamailio is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License 
 * along with this program; if not, write to the Free Software 
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/*!
 * \file
 * \brief Name-addr part parser
 * \ingroup parser
 */

#include <string.h>
#include "../dprint.h"
#include "parse_nameaddr.h"
#include "parser_f.h"
#include "../ut.h"


/*!
 * Parse name-addr part, the given string can be longer,
 * parsing will stop when closing
 * \return zero on success (if found), negative value on error
 */
int parse_nameaddr(str* _s, name_addr_t* _a)
{
   char* uri_end;

   if (!_s || !_a) {
      LM_ERR("invalid parameter value\n");
      return -1;
   }

   _a->name.s = _s->s;

   _a->uri.s = find_not_quoted(_s, '<'); 
   if (_a->uri.s) {
      _a->name.len = _a->uri.s - _a->name.s;
      _a->uri.s++; /* We will skip < character */
   } else {
      LM_ERR("no < found\n");
      return -3;
   }
   
   _a->uri.len = _s->len - _a->name.len - 1;
   uri_end = find_not_quoted(&_a->uri, '>');
   
   if (!uri_end) {
      LM_ERR("no > found\n");
      return -4;
   }

        /* Total length of the field including <> */
   _a->len = uri_end - _a->name.s + 1;
   
   _a->uri.len = uri_end - _a->uri.s;
   return 0;
}


/*!
 * Print a name-addr structure, just for debugging
 */
void print_nameaddr(FILE* _o, name_addr_t* _a)
{
   fprintf(_o, "---name-addr---\n");
   fprintf(_o, "name: '%.*s'\n", _a->name.len, ZSW(_a->name.s));
   fprintf(_o, "uri : '%.*s'\n", _a->uri.len, ZSW(_a->uri.s));
   fprintf(_o, "len : %d\n", _a->len);
   fprintf(_o, "---/name-addr---\n");
}