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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>
/* fills the call_id of message. */
/* INPUT : const char *hvalue | value of header. */
/* OUTPUT: sip_t *sip | structure to save results. */
/* returns -1 on error. */
int
msg_setcall_id (sip_t * sip, char *hvalue)
{
int i;
if (sip->call_id != NULL)
return -1;
i = call_id_init (&(sip->call_id));
if (i != 0)
return -1;
#ifdef USE_TMP_BUFFER
sip->message_property = 2;
#endif
i = call_id_parse (sip->call_id, hvalue);
if (i != 0)
{
call_id_free (sip->call_id);
sfree (sip->call_id);
sip->call_id = NULL;
return -1;
}
return 0;
}
/* returns the call_id. */
/* INPUT : sip_t *sip | sip message. */
call_id_t *
msg_getcall_id (sip_t * sip)
{
return sip->call_id;
}
int
call_id_init (call_id_t ** callid)
{
*callid = (call_id_t *) smalloc (sizeof (call_id_t));
if (*callid == NULL)
return -1;
(*callid)->number = NULL;
(*callid)->host = NULL;
return 0;
}
/* deallocates a call_id_t structure. */
/* INPUT : call_id_t *| callid. */
void
call_id_free (call_id_t * callid)
{
if (callid == NULL)
return;
sfree (callid->number);
sfree (callid->host);
callid->number = NULL;
callid->host = NULL;
}
/* fills the call_id structure. */
/* INPUT : char *hvalue | value of header. */
/* OUTPUT: call_id_t *callid | structure to save results. */
/* returns -1 on error. */
int
call_id_parse (call_id_t * callid, char *hvalue)
{
char *host = 0;
char *end = 0;
callid->number = NULL;
callid->host = NULL;
host = strchr (hvalue, '@'); /* SEARCH FOR '@' */
end = hvalue + strlen (hvalue);
if (host == NULL)
host = end;
else
{
if (end - host + 1 < 2)
return -1;
callid->host = (char *) smalloc (end - host);
if (callid->host == NULL)
return -1;
sstrncpy (callid->host, host + 1, end - host - 1);
sclrspace (callid->host);
}
if (host - hvalue + 1 < 2)
return -1;
callid->number = (char *) smalloc (host - hvalue + 1);
if (callid->number == NULL)
return -1;
sstrncpy (callid->number, hvalue, host - hvalue);
sclrspace (callid->number);
return 0; /* ok */
}
/* returns the call_id as a string. */
/* INPUT : call_id_t *call_id | call_id. */
/* returns null on error. */
int
call_id_2char (call_id_t * callid, char **dest)
{
*dest = NULL;
if ((callid == NULL) || (callid->number == NULL))
return -1;
if (callid->host == NULL)
{
*dest = (char *) smalloc (strlen (callid->number) + 1);
if (*dest == NULL)
return -1;
sprintf (*dest, "%s", callid->number);
}
else
{
*dest =
(char *) smalloc (strlen (callid->number) + strlen (callid->host) +
2);
if (*dest == NULL)
return -1;
sprintf (*dest, "%s@%s", callid->number, callid->host);
}
return 0;
}
char *
call_id_getnumber (call_id_t * callid)
{
if (callid == NULL)
return NULL;
return callid->number;
}
char *
call_id_gethost (call_id_t * callid)
{
if (callid == NULL)
return NULL;
return callid->host;
}
void
call_id_setnumber (call_id_t * callid, char *number)
{
callid->number = number;
}
void
call_id_sethost (call_id_t * callid, char *host)
{
callid->host = host;
}
int
call_id_clone (call_id_t * callid, call_id_t ** dest)
{
int i;
call_id_t *ci;
*dest = NULL;
if (callid == NULL)
return -1;
if (callid->number == NULL)
return -1;
i = call_id_init (&ci);
if (i == -1) /* allocation failed */
return -1;
ci->number = sgetcopy (callid->number);
if (callid->host != NULL)
ci->host = sgetcopy (callid->host);
*dest = ci;
return 0;
}
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