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/*
The oSIP library implements the Session Initiation Protocol (SIP -rfc3261-)
Copyright (C) 2001,2002,2003 Aymeric MOIZARD jack@atosc.org
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdlib.h>
#include <stdio.h>
#include <osip/port.h>
#include <osip/smsg.h>
int
record_route_init (record_route_t ** record_route)
{
return from_init ((from_t **) record_route);
}
/* adds the record_route header to message. */
/* INPUT : const char *hvalue | value of header. */
/* OUTPUT: sip_t *sip | structure to save results. */
/* returns -1 on error. */
int
msg_setrecord_route (sip_t * sip, char *hvalue)
{
record_route_t *record_route;
int i;
i = record_route_init (&record_route);
if (i != 0)
return -1;
i = record_route_parse (record_route, hvalue);
if (i != 0)
{
record_route_free (record_route);
sfree (record_route);
return -1;
}
#ifdef USE_TMP_BUFFER
sip->message_property = 2;
#endif
list_add (sip->record_routes, record_route, -1);
return 0;
}
/* returns the record_route header. */
/* INPUT : sip_t *sip | sip message. */
/* returns null on error. */
int
msg_getrecord_route (sip_t * sip, int pos, record_route_t ** dest)
{
record_route_t *record_route;
*dest = NULL;
if (list_size (sip->record_routes) <= pos)
return -1; /* does not exist */
record_route = (record_route_t *) list_get (sip->record_routes, pos);
*dest = record_route;
return pos;
}
int
record_route_parse (record_route_t * record_route, char *hvalue)
{
return from_parse ((from_t *) record_route, hvalue);
}
/* returns the record_route header as a string. */
/* INPUT : record_route_t *record_route | record_route header. */
/* returns -1 on error. */
int
record_route_2char (record_route_t * record_route, char **dest)
{
char *url;
char *buf;
int i;
int len;
*dest = NULL;
if ((record_route == NULL) || (record_route->url == NULL))
return -1;
i = url_2char (record_route->url, &url);
if (i != 0)
return -1;
if (record_route->displayname == NULL)
len = strlen (url) + 5;
else
len = strlen (url) + strlen (record_route->displayname) + 5;
buf = (char *) smalloc (len);
if (buf == NULL)
{
sfree (url);
return -1;
}
/* route and record-route always use brackets */
if (record_route->displayname != NULL)
sprintf (buf, "%s <%s>", record_route->displayname, url);
else
sprintf (buf, "<%s>", url);
sfree (url);
{
int pos = 0;
generic_param_t *u_param;
int plen;
char *tmp;
while (!list_eol (record_route->gen_params, pos))
{
u_param =
(generic_param_t *) list_get (record_route->gen_params, pos);
if (u_param->gvalue == NULL)
plen = strlen (u_param->gname) + 2;
else
plen = strlen (u_param->gname) + strlen (u_param->gvalue) + 3;
len = len + plen;
buf = (char *) realloc (buf, len);
tmp = buf;
tmp = tmp + strlen (tmp);
if (u_param->gvalue == NULL)
sprintf (tmp, ";%s", u_param->gname);
else
sprintf (tmp, ";%s=%s", u_param->gname, u_param->gvalue);
pos++;
}
}
*dest = buf;
return 0;
}
/* deallocates a record_route_t structure. */
/* INPUT : record_route_t *record_route | record_route header. */
void
record_route_free (record_route_t * record_route)
{
from_free ((from_t *) record_route);
}
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