/**Forward a request.
*
* @deprecated
* Use nta_outgoing_mcreate() instead.
*/
nta_outgoing_t *nta_outgoing_tclone(nta_agent_t *agent,
nta_response_f *callback,
nta_outgoing_magic_t *magic,
url_string_t const *route_url,
msg_t *parent,
tag_type_t tag, tag_value_t value, ...)
{
ta_list ta;
msg_t *msg;
nta_outgoing_t *orq = NULL;
if (parent == NULL)
return NULL;
if ((msg = nta_msg_create(agent, 0)) == NULL)
return NULL;
ta_start(ta, tag, value);
msg_clone(msg, parent);
if (parent && sip_copy_all(msg, sip_object(msg), sip_object(parent)) < 0)
;
else if (sip_add_tl(msg, sip_object(msg), ta_tags(ta)) < 0)
;
else
orq = nta_outgoing_mcreate(agent, callback, magic, route_url, msg);
ta_end(ta);
if (!orq)
msg_destroy(msg);
return orq;
}
/**Create a request belonging to the leg
* (stdarg version of nta_outgoing_create()).
*
* @deprecated
* Use nta_outgoing_tcreate() or nta_outgoing_mcreate() instead.
*/
nta_outgoing_t *nta_outgoing_vcreate(nta_leg_t *leg,
nta_response_f *callback,
nta_outgoing_magic_t *magic,
url_string_t const *route_url,
sip_method_t method,
char const *name,
url_string_t const *request_uri,
void const *extra,
va_list headers)
{
nta_agent_t *agent = leg->leg_agent;
msg_t *msg = nta_msg_create(agent, 0);
sip_t *sip = sip_object(msg);
nta_outgoing_t *orq;
if (extra &&
sip_add_headers(msg, sip, extra, headers) < 0)
orq = NULL;
else if (route_url && leg->leg_route && !sip->sip_route &&
sip_add_dup(msg, sip, (sip_header_t *)leg->leg_route) < 0)
orq = NULL;
else if (nta_msg_request_complete(msg, leg, method, name, request_uri) < 0)
orq = NULL;
else
orq = nta_outgoing_mcreate(agent, callback, magic, route_url, msg);
if (!orq)
msg_destroy(msg);
return orq;
}
/** Send request.
*
* @retval 0 success
* @retval -1 if error occurred, but event has not been sent,
* and caller has to destroy request message @ msg
* @retval -2 if error occurred, event has not been sent
* @retval >=1 if error event has been sent
*/
int nua_base_client_request(nua_client_request_t *cr, msg_t *msg, sip_t *sip,
tagi_t const *tags)
{
nua_handle_t *nh = cr->cr_owner;
int proxy_is_set = NH_PISSET(nh, proxy);
url_string_t * proxy = NH_PGET(nh, proxy);
if (nh->nh_auth) {
if (cr->cr_challenged ||
NH_PGET(nh, auth_cache) == nua_auth_cache_dialog) {
if (auc_authorize(&nh->nh_auth, msg, sip) < 0)
return nua_client_return(cr, 900, "Cannot add credentials", msg);
}
}
cr->cr_seq = sip->sip_cseq->cs_seq; /* Save last sequence number */
assert(cr->cr_orq == NULL);
cr->cr_orq = nta_outgoing_mcreate(nh->nh_nua->nua_nta,
nua_client_orq_response,
nua_client_request_ref(cr),
NULL,
msg,
TAG_IF(proxy_is_set,
NTATAG_DEFAULT_PROXY(proxy)),
TAG_NEXT(tags));
if (cr->cr_orq == NULL) {
nua_client_request_unref(cr);
return -1;
}
return 0;
}
/** Fork an outgoing request (stdarg version of nta_outgoing_fork()).
*
* @deprecated
* Use nta_outgoing_mcreate() instead.
*/
nta_outgoing_t *nta_outgoing_vfork(nta_outgoing_t *old_orq,
nta_response_f *callback,
nta_outgoing_magic_t *magic,
url_string_t const *route_url,
url_string_t const *request_uri,
void const *extra,
va_list headers)
{
nta_outgoing_t * orq;
msg_t *msg, *imsg;
sip_t *sip, *isip;
nta_agent_t *agent;
su_home_t *home;
if (!old_orq || !old_orq->orq_request || !request_uri)
return NULL;
agent = old_orq->orq_agent;
imsg = old_orq->orq_request;
if (!(msg = nta_msg_create(agent, 0)))
return NULL;
msg_clone(msg, imsg);
sip = sip_object(msg); isip = sip_object(imsg);
home = msg_home(msg);
/* Copy the SIP headers from the imsg message */
if (sip_copy_all(msg, sip, isip) < 0)
orq = NULL;
else if (sip_via_remove(msg, sip) == NULL)
orq = NULL;
else if (sip_add_dup(msg, sip_object(msg),
(sip_header_t const *)
sip_request_create(home,
sip->sip_request->rq_method,
sip->sip_request->rq_method_name,
request_uri,
NULL)) < 0)
orq = NULL;
else if (sip_add_headers(msg, sip, extra, headers) < 0)
orq = NULL;
else
orq = nta_outgoing_mcreate(agent, callback, magic, route_url, msg);
if (!orq)
msg_destroy(msg);
return orq;
}
/** @internal Send a keepalive OPTIONS that probes the registration */
static int keepalive_options_with_registration_probe(outbound_t *ob)
{
msg_t *req;
sip_t *sip;
void *request_uri;
if (ob->ob_keepalive.orq)
return 0;
req = msg_copy(ob->ob_keepalive.msg);
if (!req)
return -1;
sip = sip_object(req); assert(sip);
request_uri = sip->sip_to->a_url;
if (nta_msg_request_complete(req, nta_default_leg(ob->ob_nta),
SIP_METHOD_OPTIONS, request_uri) < 0)
return msg_destroy(req), -1;
if (ob->ob_keepalive.auc[0])
auc_authorization(ob->ob_keepalive.auc, req, (void *)sip,
"OPTIONS", request_uri, sip->sip_payload);
ob->ob_keepalive.orq =
nta_outgoing_mcreate(ob->ob_nta,
response_to_keepalive_options,
ob,
NULL,
req,
TAG_IF(ob->ob_proxy_override,
NTATAG_DEFAULT_PROXY(ob->ob_proxy)),
SIPTAG_SUBJECT_STR("REGISTRATION PROBE"),
/* NONE is used to remove
Max-Forwards: 0 found in ordinary keepalives */
SIPTAG_MAX_FORWARDS(SIP_NONE),
TAG_END());
if (!ob->ob_keepalive.orq)
return msg_destroy(req), -1;
ob->ob_keepalive.validating = 1;
ob->ob_keepalive.validated = 0;
return 0;
}
/** Send a BYE to an INVITE.
*
* @deprecated
* This function should used only if application requires
* RFC2543 compatibility.
*/
nta_outgoing_t *nta_outgoing_tbye(nta_outgoing_t *orq,
nta_response_f *callback,
nta_outgoing_magic_t *magic,
url_string_t const *route_url,
tag_type_t tag, tag_value_t value, ...)
{
msg_t *msg;
sip_t *sip, *inv;
sip_cseq_t *cs;
sip_request_t *rq;
su_home_t *home;
url_string_t *url;
if (orq == NULL || orq->orq_method != sip_method_invite)
return NULL;
inv = sip_object(orq->orq_request);
msg = nta_msg_create(orq->orq_agent, 0);
home = msg_home(msg);
sip = sip_object(msg);
if (inv == NULL || sip == NULL) {
msg_destroy(msg);
return NULL;
}
sip_add_tl(msg, sip,
SIPTAG_TO(inv->sip_to),
SIPTAG_FROM(inv->sip_from),
SIPTAG_CALL_ID(inv->sip_call_id),
SIPTAG_ROUTE(inv->sip_route),
TAG_END());
url = (url_string_t *)inv->sip_request->rq_url;
rq = sip_request_create(home, SIP_METHOD_BYE, url, NULL);
sip_header_insert(msg, sip, (sip_header_t*)rq);
cs = sip_cseq_create(home, inv->sip_cseq->cs_seq + 1, SIP_METHOD_BYE);
sip_header_insert(msg, sip, (sip_header_t*)cs);
return nta_outgoing_mcreate(orq->orq_agent, callback, magic,
route_url, msg);
}
static int keepalive_options(outbound_t *ob)
{
msg_t *req;
sip_t *sip;
if (ob->ob_keepalive.orq)
return 0;
if (ob->ob_prefs.validate && ob->ob_registered && !ob->ob_validated)
return keepalive_options_with_registration_probe(ob);
req = msg_copy(ob->ob_keepalive.msg);
if (!req)
return -1;
sip = sip_object(req); assert(sip); assert(sip->sip_request);
if (nta_msg_request_complete(req, nta_default_leg(ob->ob_nta),
SIP_METHOD_UNKNOWN, NULL) < 0)
return msg_destroy(req), -1;
if (ob->ob_keepalive.auc[0])
auc_authorization(ob->ob_keepalive.auc, req, (void *)sip,
"OPTIONS", sip->sip_request->rq_url, sip->sip_payload);
ob->ob_keepalive.orq =
nta_outgoing_mcreate(ob->ob_nta,
response_to_keepalive_options,
ob,
NULL,
req,
TAG_IF(ob->ob_proxy_override,
NTATAG_DEFAULT_PROXY(ob->ob_proxy)),
TAG_END());
if (!ob->ob_keepalive.orq)
return msg_destroy(req), -1;
return 0;
}
/**Forward a request belonging to the leg
* (stdarg version of nta_outgoing_forward()).
*
* @deprecated
* Use nta_outgoing_mcreate() instead.
*/
nta_outgoing_t *nta_outgoing_vforward(nta_leg_t *leg,
nta_response_f *callback,
nta_outgoing_magic_t *magic,
url_string_t const *route_url,
url_string_t const *request_uri,
nta_incoming_t const *ireq,
sip_t const *isip,
void const *extra,
va_list headers)
{
nta_agent_t *agent = leg->leg_agent;
nta_outgoing_t *orq = NULL;
msg_t *msg, *imsg;
sip_t *sip;
su_home_t *home;
assert(leg); assert(ireq);
if (isip == NULL)
imsg = ireq->irq_request, isip = sip_object(ireq->irq_request);
else if (isip == sip_object(ireq->irq_request))
imsg = ireq->irq_request;
else if (isip == sip_object(ireq->irq_request2))
imsg = ireq->irq_request2;
else {
SU_DEBUG_3(("nta_outgoing_forward: invalid arguments\n"));
return NULL;
}
assert(isip); assert(isip->sip_request);
if (!route_url)
route_url = (url_string_t *)agent->sa_default_proxy;
if (!(msg = nta_msg_create(agent, 0)))
return NULL;
msg_clone(msg, imsg);
sip = sip_object(msg);
home = msg_home(msg);
/* Copy the SIP headers from the @c imsg message */
do {
if (sip_copy_all(msg, sip, isip) < 0)
break;
if (sip_add_headers(msg, sip, extra, headers) < 0)
break;
if (!route_url && sip->sip_route) {
request_uri = (url_string_t *)sip->sip_route->r_url;
if (!sip_route_remove(msg, sip))
break;
}
if (request_uri) {
sip_request_t *rq;
rq = sip_request_create(home,
sip->sip_request->rq_method,
sip->sip_request->rq_method_name,
request_uri,
NULL);
if (!rq || sip_header_insert(msg, sip, (sip_header_t *)rq) < 0)
break;
}
if ((orq = nta_outgoing_mcreate(agent, callback, magic, route_url, msg)))
return orq;
} while (0);
msg_destroy(msg);
return NULL;
}