void
eXosip_dialog_free (eXosip_dialog_t * jd)
{
while (!osip_list_eol (jd->d_inc_trs, 0))
{
osip_transaction_t *tr;
tr = (osip_transaction_t *) osip_list_get (jd->d_inc_trs, 0);
osip_list_remove (jd->d_inc_trs, 0);
__eXosip_delete_jinfo (tr);
osip_list_add (eXosip.j_transactions, tr, 0);
}
while (!osip_list_eol (jd->d_out_trs, 0))
{
osip_transaction_t *tr;
tr = (osip_transaction_t *) osip_list_get (jd->d_out_trs, 0);
osip_list_remove (jd->d_out_trs, 0);
__eXosip_delete_jinfo (tr);
osip_list_add (eXosip.j_transactions, tr, 0);
}
osip_message_free (jd->d_200Ok);
osip_message_free (jd->d_ack);
osip_dialog_free (jd->d_dialog);
osip_free (jd->d_out_trs);
osip_free (jd->d_inc_trs);
osip_free (jd);
eXosip_update ();
}
int
eXosip_call_send_initial_invite (osip_message_t * invite)
{
eXosip_call_t *jc;
osip_transaction_t *transaction;
osip_event_t *sipevent;
int i;
if (invite == NULL)
{
osip_message_free (invite);
return OSIP_BADPARAMETER;
}
i = eXosip_call_init (&jc);
if (i != 0)
{
osip_message_free (invite);
return i;
}
i = _eXosip_transaction_init (&transaction, ICT, eXosip.j_osip, invite);
if (i != 0)
{
eXosip_call_free (jc);
osip_message_free (invite);
return i;
}
jc->c_out_tr = transaction;
sipevent = osip_new_outgoing_sipmessage (invite);
sipevent->transactionid = transaction->transactionid;
#ifndef MINISIZE
osip_transaction_set_your_instance (transaction,
__eXosip_new_jinfo (jc, NULL, NULL, NULL));
#else
osip_transaction_set_your_instance (transaction, __eXosip_new_jinfo (jc, NULL));
#endif
osip_transaction_add_event (transaction, sipevent);
jc->external_reference = NULL;
ADD_ELEMENT (eXosip.j_calls, jc);
eXosip_update (); /* fixed? */
__eXosip_wakeup ();
return jc->c_id;
}
static int
_eXosip_retry_with_auth (eXosip_dialog_t * jd, osip_transaction_t ** ptr,
int *retry)
{
osip_transaction_t *out_tr = NULL;
osip_transaction_t *tr = NULL;
osip_message_t *msg = NULL;
osip_event_t *sipevent;
jinfo_t *ji = NULL;
int cseq;
osip_via_t *via;
int i;
if (!ptr)
return -1;
if (jd != NULL)
{
if (jd->d_out_trs == NULL)
return -1;
}
out_tr = *ptr;
if (out_tr == NULL
|| out_tr->orig_request == NULL || out_tr->last_response == NULL)
return -1;
if (retry && (*retry >= 3))
return -1;
osip_message_clone (out_tr->orig_request, &msg);
if (msg == NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: could not clone msg for authentication\n"));
return -1;
}
via = (osip_via_t *) osip_list_get (&msg->vias, 0);
if (via == NULL || msg->cseq == NULL || msg->cseq->number == NULL)
{
osip_message_free (msg);
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: missing via or cseq header\n"));
return -1;
}
/* increment cseq */
cseq = atoi (msg->cseq->number);
osip_free (msg->cseq->number);
msg->cseq->number = strdup_printf ("%i", cseq + 1);
if (jd != NULL && jd->d_dialog != NULL)
{
jd->d_dialog->local_cseq++;
}
i = eXosip_update_top_via(msg);
if (i!=0)
{
osip_message_free (msg);
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: unsupported protocol\n"));
return -1;
}
if (eXosip_add_authentication_information (msg, out_tr->last_response) < 0)
{
osip_message_free (msg);
return -1;
}
osip_message_force_update (msg);
if (MSG_IS_INVITE (msg))
i = _eXosip_transaction_init (&tr, ICT, eXosip.j_osip, msg);
else
i = _eXosip_transaction_init (&tr, NICT, eXosip.j_osip, msg);
if (i != 0)
{
osip_message_free (msg);
return -1;
}
/* replace with the new tr */
if (MSG_IS_PUBLISH(msg))
{
/* old transaction is put in the garbage list */
osip_list_add (eXosip.j_transactions, out_tr, 0);
/* new transaction is put in the publish context */
*ptr = tr;
}
else
osip_list_add (eXosip.j_transactions, tr, 0);
sipevent = osip_new_outgoing_sipmessage (msg);
ji = osip_transaction_get_your_instance (out_tr);
osip_transaction_set_your_instance (out_tr, NULL);
osip_transaction_set_your_instance (tr, ji);
osip_transaction_add_event (tr, sipevent);
if (retry)
(*retry)++;
eXosip_update (); /* fixed? */
__eXosip_wakeup ();
return 0;
}
int
eXosip_call_terminate (int cid, int did)
{
int i;
osip_transaction_t *tr;
osip_message_t *request = NULL;
eXosip_dialog_t *jd = NULL;
eXosip_call_t *jc = NULL;
if (did <= 0 && cid <= 0)
return OSIP_BADPARAMETER;
if (did > 0)
{
eXosip_call_dialog_find (did, &jc, &jd);
if (jd == NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: No call here?\n"));
return OSIP_NOTFOUND;
}
} else
{
eXosip_call_find (cid, &jc);
}
if (jc == NULL)
{
return OSIP_NOTFOUND;
}
tr = eXosip_find_last_out_invite (jc, jd);
if (jd != NULL && jd->d_dialog != NULL
&& jd->d_dialog->state == DIALOG_CONFIRMED)
{
/* don't send CANCEL on re-INVITE: send BYE instead */
} else if (tr != NULL && tr->last_response != NULL
&& MSG_IS_STATUS_1XX (tr->last_response))
{
i = generating_cancel (&request, tr->orig_request);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: cannot terminate this call!\n"));
return i;
}
i = eXosip_create_cancel_transaction (jc, jd, request);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: cannot initiate SIP transaction!\n"));
return i;
}
if (jd != NULL)
{
osip_dialog_free (jd->d_dialog);
jd->d_dialog = NULL;
eXosip_update (); /* AMD 30/09/05 */
}
return OSIP_SUCCESS;
}
if (jd == NULL || jd->d_dialog == NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: No established dialog!\n"));
return OSIP_WRONG_STATE;
}
if (tr == NULL)
{
/*this may not be enough if it's a re-INVITE! */
tr = eXosip_find_last_inc_invite (jc, jd);
if (tr != NULL && tr->last_response != NULL &&
MSG_IS_STATUS_1XX (tr->last_response))
{ /* answer with 603 */
osip_generic_param_t *to_tag;
osip_from_param_get_byname (tr->orig_request->to, "tag", &to_tag);
i = eXosip_call_send_answer (tr->transactionid, 603, NULL);
if (to_tag == NULL)
return i;
}
}
if (jd->d_dialog == NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: cannot terminate this call!\n"));
return OSIP_WRONG_STATE;
}
i = generating_bye (&request, jd->d_dialog, eXosip.transport);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: cannot terminate this call!\n"));
return i;
}
eXosip_add_authentication_information (request, NULL);
i = eXosip_create_transaction (jc, jd, request);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: cannot initiate SIP transaction!\n"));
return i;
}
osip_dialog_free (jd->d_dialog);
jd->d_dialog = NULL;
eXosip_update (); /* AMD 30/09/05 */
return OSIP_SUCCESS;
}
int
eXosip_call_send_answer (int tid, int status, osip_message_t * answer)
{
eXosip_dialog_t *jd = NULL;
eXosip_call_t *jc = NULL;
osip_transaction_t *tr = NULL;
osip_event_t *evt_answer;
if (tid < 0)
{
osip_message_free (answer);
return OSIP_BADPARAMETER;
}
if (status <= 100)
{
osip_message_free (answer);
return OSIP_BADPARAMETER;
}
if (status > 699)
{
osip_message_free (answer);
return OSIP_BADPARAMETER;
}
if (tid > 0)
{
_eXosip_call_transaction_find (tid, &jc, &jd, &tr);
}
if (jd == NULL || tr == NULL || tr->orig_request == NULL
|| tr->orig_request->sip_method == NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: No call here or no transaction for call\n"));
osip_message_free (answer);
return OSIP_NOTFOUND;
}
if (answer == NULL)
{
if (0 == osip_strcasecmp (tr->orig_request->sip_method, "INVITE"))
{
if (status >= 200 && status <= 299)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: Wrong parameter?\n"));
osip_message_free (answer);
return OSIP_BADPARAMETER;
}
}
}
/* is the transaction already answered? */
if (tr->state == IST_COMPLETED
|| tr->state == IST_CONFIRMED
|| tr->state == IST_TERMINATED
|| tr->state == NIST_COMPLETED || tr->state == NIST_TERMINATED)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: transaction already answered\n"));
osip_message_free (answer);
return OSIP_WRONG_STATE;
}
if (answer == NULL)
{
if (0 == osip_strcasecmp (tr->orig_request->sip_method, "INVITE"))
{
osip_message_t *response;
return _eXosip_answer_invite_123456xx (jc, jd, status, &response, 1);
}
osip_message_free (answer);
return OSIP_BADPARAMETER;
}
if (0 == osip_strcasecmp (tr->orig_request->sip_method, "INVITE"))
{
if (MSG_IS_STATUS_2XX (answer) && jd != NULL)
{
if (status >= 200 && status < 300 && jd != NULL)
{
eXosip_dialog_set_200ok (jd, answer);
/* wait for a ACK */
osip_dialog_set_state (jd->d_dialog, DIALOG_CONFIRMED);
}
}
}
evt_answer = osip_new_outgoing_sipmessage (answer);
evt_answer->transactionid = tr->transactionid;
osip_transaction_add_event (tr, evt_answer);
eXosip_update ();
__eXosip_wakeup ();
return OSIP_SUCCESS;
}
int
_eXosip_call_retry_request (eXosip_call_t * jc,
eXosip_dialog_t * jd, osip_transaction_t * out_tr)
{
osip_transaction_t *tr = NULL;
osip_message_t *msg = NULL;
osip_event_t *sipevent;
int cseq;
osip_via_t *via;
osip_contact_t *co;
int pos;
int i;
int protocol = IPPROTO_UDP;
if (jc == NULL)
return OSIP_BADPARAMETER;
if (jd != NULL)
{
if (jd->d_out_trs == NULL)
return OSIP_BADPARAMETER;
}
if (out_tr == NULL
|| out_tr->orig_request == NULL || out_tr->last_response == NULL)
return OSIP_BADPARAMETER;
i = osip_message_clone (out_tr->orig_request, &msg);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: could not clone msg for authentication\n"));
return i;
}
via = (osip_via_t *) osip_list_get (&msg->vias, 0);
if (via == NULL || msg->cseq == NULL || msg->cseq->number == NULL)
{
osip_message_free (msg);
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: missing via or cseq header\n"));
return OSIP_SYNTAXERROR;
}
if (MSG_IS_STATUS_3XX (out_tr->last_response))
{
co = NULL;
pos = 0;
while (!osip_list_eol (&out_tr->last_response->contacts, pos))
{
co =
(osip_contact_t *) osip_list_get (&out_tr->last_response->contacts,
pos);
if (co != NULL && co->url != NULL)
{
/* check tranport? Only allow UDP, right now */
osip_uri_param_t *u_param;
int pos2;
u_param = NULL;
pos2 = 0;
while (!osip_list_eol (&co->url->url_params, pos2))
{
u_param =
(osip_uri_param_t *) osip_list_get (&co->url->url_params,
pos2);
if (u_param == NULL || u_param->gname == NULL
|| u_param->gvalue == NULL)
{
u_param = NULL;
/* skip */
} else if (0 == osip_strcasecmp (u_param->gname, "transport"))
{
if (0 == osip_strcasecmp (u_param->gvalue, "udp"))
{
u_param = NULL;
protocol = IPPROTO_UDP;
break; /* ok */
} else if (0 == osip_strcasecmp (u_param->gvalue, "tcp"))
{
protocol = IPPROTO_TCP;
u_param = NULL;
}
break;
}
pos2++;
}
if (u_param == NULL || u_param->gname == NULL
|| u_param->gvalue == NULL)
{
break; /* default is udp! */
}
}
pos++;
co = NULL;
}
if (co == NULL || co->url == NULL)
{
osip_message_free (msg);
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: contact header\n"));
return OSIP_SYNTAXERROR;
}
/* TODO:
remove extra parameter from new request-uri
check usual parameter like "transport"
*/
if (msg->req_uri != NULL && msg->req_uri->host != NULL
&& co->url->host != NULL
&& 0 == osip_strcasecmp (co->url->host, msg->req_uri->host))
{
osip_uri_param_t *maddr_param = NULL;
osip_uri_uparam_get_byname (co->url, "maddr", &maddr_param);
if (maddr_param != NULL && maddr_param->gvalue != NULL)
{
/* This is a redirect server, the route should probably be removed? */
osip_route_t *route = NULL;
osip_generic_param_t *tag = NULL;
osip_message_get_route (msg, 0, &route);
if (route != NULL)
{
osip_to_get_tag (msg->to, &tag);
if (tag == NULL && route != NULL && route->url != NULL)
{
osip_list_remove (&msg->routes, 0);
osip_route_free (route);
}
}
}
}
/* replace request-uri with NEW contact address */
osip_uri_free (msg->req_uri);
msg->req_uri = NULL;
osip_uri_clone (co->url, &msg->req_uri);
/* support for diversions headers/draft! */
{
int count = 0;
pos = 0;
while (!osip_list_eol (&out_tr->last_response->headers, pos))
{
osip_header_t *copy = NULL;
osip_header_t *head =
osip_list_get (&out_tr->last_response->headers, pos);
if (head != NULL && 0 == osip_strcasecmp (head->hname, "diversion"))
{
i = osip_header_clone (head, ©);
if (i == 0)
{
osip_list_add (&msg->headers, copy, count);
count++;
}
}
pos++;
}
}
}
/* remove all previous authentication headers */
osip_list_special_free (&msg->authorizations,
(void *(*)(void *)) &osip_authorization_free);
osip_list_special_free (&msg->proxy_authorizations,
(void *(*)(void *)) &osip_proxy_authorization_free);
/* increment cseq */
cseq = atoi (msg->cseq->number);
osip_free (msg->cseq->number);
msg->cseq->number = strdup_printf ("%i", cseq + 1);
if (jd != NULL && jd->d_dialog != NULL)
{
jd->d_dialog->local_cseq++;
}
i = eXosip_update_top_via (msg);
if (i != 0)
{
osip_message_free (msg);
return i;
}
if (out_tr->last_response->status_code == 401
|| out_tr->last_response->status_code == 407)
eXosip_add_authentication_information (msg, out_tr->last_response);
else
eXosip_add_authentication_information (msg, NULL);
osip_message_force_update (msg);
if (0 != osip_strcasecmp (msg->sip_method, "INVITE"))
{
i = _eXosip_transaction_init (&tr, NICT, eXosip.j_osip, msg);
} else
{
i = _eXosip_transaction_init (&tr, ICT, eXosip.j_osip, msg);
}
if (i != 0)
{
osip_message_free (msg);
return i;
}
if (out_tr == jc->c_out_tr)
{
/* replace with the new tr */
osip_list_add (&eXosip.j_transactions, jc->c_out_tr, 0);
jc->c_out_tr = tr;
/* fix dialog issue */
if (jd != NULL)
{
REMOVE_ELEMENT (jc->c_dialogs, jd);
eXosip_dialog_free (jd);
jd = NULL;
}
} else
{
/* add the new tr for the current dialog */
osip_list_add (jd->d_out_trs, tr, 0);
}
sipevent = osip_new_outgoing_sipmessage (msg);
#ifndef MINISIZE
osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (jc, jd, NULL, NULL));
#else
osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (jc, jd));
#endif
osip_transaction_add_event (tr, sipevent);
eXosip_update (); /* fixed? */
__eXosip_wakeup ();
return OSIP_SUCCESS;
}
int
_eXosip_insubscription_send_request_with_credential (eXosip_notify_t * jn,
eXosip_dialog_t * jd,
osip_transaction_t * out_tr)
{
osip_transaction_t *tr = NULL;
osip_message_t *msg = NULL;
osip_event_t *sipevent;
char locip[256];
int cseq;
char tmp[256];
osip_via_t *via;
int i;
if (jn == NULL)
return -1;
if (jd != NULL)
{
if (jd->d_out_trs == NULL)
return -1;
}
if (out_tr == NULL)
{
out_tr = eXosip_find_last_out_notify (jn, jd);
}
if (out_tr == NULL
|| out_tr->orig_request == NULL || out_tr->last_response == NULL)
return -1;
osip_message_clone (out_tr->orig_request, &msg);
if (msg == NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: could not clone msg for authentication\n"));
return -1;
}
via = (osip_via_t *) osip_list_get (msg->vias, 0);
if (via == NULL || msg->cseq == NULL || msg->cseq->number == NULL)
{
osip_message_free (msg);
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: missing via or cseq header\n"));
return -1;
}
/* increment cseq */
cseq = atoi (msg->cseq->number);
osip_free (msg->cseq->number);
msg->cseq->number = strdup_printf ("%i", cseq + 1);
if (jd != NULL && jd->d_dialog != NULL)
{
jd->d_dialog->local_cseq++;
}
osip_list_remove (msg->vias, 0);
osip_via_free (via);
i = _eXosip_find_protocol (out_tr->orig_request);
if (i == IPPROTO_UDP)
{
eXosip_guess_ip_for_via (eXosip.net_interfaces[0].net_ip_family, locip,
sizeof (locip));
if (eXosip.net_interfaces[0].net_ip_family == AF_INET6)
snprintf (tmp, 256, "SIP/2.0/UDP [%s]:%s;branch=z9hG4bK%u",
locip, eXosip.net_interfaces[0].net_port,
via_branch_new_random ());
else
snprintf (tmp, 256, "SIP/2.0/UDP %s:%s;rport;branch=z9hG4bK%u",
locip, eXosip.net_interfaces[0].net_port,
via_branch_new_random ());
} else if (i == IPPROTO_TCP)
{
eXosip_guess_ip_for_via (eXosip.net_interfaces[1].net_ip_family, locip,
sizeof (locip));
if (eXosip.net_interfaces[1].net_ip_family == AF_INET6)
snprintf (tmp, 256, "SIP/2.0/TCP [%s]:%s;branch=z9hG4bK%u",
locip, eXosip.net_interfaces[1].net_port,
via_branch_new_random ());
else
snprintf (tmp, 256, "SIP/2.0/TCP %s:%s;rport;branch=z9hG4bK%u",
locip, eXosip.net_interfaces[1].net_port,
via_branch_new_random ());
} else
{
/* tls? */
osip_message_free (msg);
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: unsupported protocol\n"));
return -1;
}
osip_via_init (&via);
osip_via_parse (via, tmp);
osip_list_add (msg->vias, via, 0);
eXosip_add_authentication_information (msg, out_tr->last_response);
osip_message_force_update (msg);
i = osip_transaction_init (&tr, NICT, eXosip.j_osip, msg);
if (i != 0)
{
osip_message_free (msg);
return -1;
}
/* add the new tr for the current dialog */
osip_list_add (jd->d_out_trs, tr, 0);
sipevent = osip_new_outgoing_sipmessage (msg);
osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (NULL, jd, NULL, jn));
osip_transaction_add_event (tr, sipevent);
eXosip_update (); /* fixed? */
__eXosip_wakeup ();
return 0;
}
int
eXosip_insubscription_send_answer (int tid, int status, osip_message_t * answer)
{
int i = -1;
eXosip_dialog_t *jd = NULL;
eXosip_notify_t *jn = NULL;
osip_transaction_t *tr = NULL;
osip_event_t *evt_answer;
if (tid > 0)
{
_eXosip_insubscription_transaction_find (tid, &jn, &jd, &tr);
}
if (jd == NULL || tr == NULL || tr->orig_request == NULL
|| tr->orig_request->sip_method == NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: No incoming subscription here?\n"));
osip_message_free (answer);
return -1;
}
if (answer == NULL)
{
if (0 == osip_strcasecmp (tr->orig_request->sip_method, "SUBSCRIBE"))
{
if (status >= 101 && status <= 199)
{
} else if (status >= 300 && status <= 699)
{
} else
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: Wrong parameter?\n"));
return -1;
}
}
}
/* is the transaction already answered? */
if (tr->state == NIST_COMPLETED || tr->state == NIST_TERMINATED)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: transaction already answered\n"));
osip_message_free (answer);
return -1;
}
if (answer == NULL)
{
if (0 == osip_strcasecmp (tr->orig_request->sip_method, "SUBSCRIBE"))
{
if (status < 200)
i = _eXosip_insubscription_answer_1xx (jn, jd, status);
else
i = _eXosip_insubscription_answer_3456xx (jn, jd, status);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: cannot send response!\n"));
return -1;
}
} else
{
/* TODO */
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: a response must be given!\n"));
return -1;
}
return 0;
} else
{
i = 0;
}
if (0 == osip_strcasecmp (tr->orig_request->sip_method, "SUBSCRIBE"))
{
if (MSG_IS_STATUS_1XX (answer))
{
} else if (MSG_IS_STATUS_2XX (answer))
{
eXosip_dialog_set_200ok (jd, answer);
osip_dialog_set_state (jd->d_dialog, DIALOG_CONFIRMED);
} else if (answer->status_code >= 300 && answer->status_code <= 699)
{
i = 0;
} else
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: wrong status code (101<status<699)\n"));
osip_message_free (answer);
return -1;
}
if (i != 0)
{
osip_message_free (answer);
return -1;
}
}
evt_answer = osip_new_outgoing_sipmessage (answer);
evt_answer->transactionid = tr->transactionid;
osip_transaction_add_event (tr, evt_answer);
eXosip_update ();
__eXosip_wakeup ();
return 0;
}
int eXosip_reinvite_with_authentication (struct eXosip_call_t *jc)
{
struct eXosip_call_t *jcc;
#ifdef SM
char *locip;
#else
char locip[50];
#endif
osip_message_t * cloneinvite;
osip_event_t *sipevent;
osip_transaction_t *transaction;
int osip_cseq_num,length;
osip_via_t *via;
char *tmp;
int i;
osip_message_clone (jc->c_out_tr->orig_request, &cloneinvite);
osip_cseq_num = osip_atoi(jc->c_out_tr->orig_request->cseq->number);
length = strlen(jc->c_out_tr->orig_request->cseq->number);
tmp = (char *)osip_malloc(90*sizeof(char));
via = (osip_via_t *) osip_list_get (cloneinvite->vias, 0);
osip_list_remove(cloneinvite->vias, 0);
osip_via_free(via);
#ifdef SM
eXosip_get_localip_for(cloneinvite->req_uri->host,&locip);
#else
eXosip_guess_ip_for_via(eXosip.ip_family, locip, 49);
#endif
if (eXosip.ip_family==AF_INET6) {
sprintf(tmp, "SIP/2.0/UDP [%s]:%s;branch=z9hG4bK%u", locip,
eXosip.localport, via_branch_new_random());
} else {
sprintf(tmp, "SIP/2.0/UDP %s:%s;branch=z9hG4bK%u", locip,
eXosip.localport, via_branch_new_random());
}
#ifdef SM
osip_free(locip);
#endif
osip_via_init(&via);
osip_via_parse(via, tmp);
osip_list_add(cloneinvite->vias, via, 0);
osip_free(tmp);
osip_cseq_num++;
osip_free(cloneinvite->cseq->number);
cloneinvite->cseq->number = (char*)osip_malloc(length + 2);
sprintf(cloneinvite->cseq->number, "%i", osip_cseq_num);
eXosip_add_authentication_information(cloneinvite, jc->c_out_tr->last_response);
cloneinvite->message_property = 0;
eXosip_call_init(&jcc);
i = osip_transaction_init(&transaction,
ICT,
eXosip.j_osip,
cloneinvite);
if (i!=0)
{
eXosip_call_free(jc);
osip_message_free(cloneinvite);
return -1;
}
jcc->c_out_tr = transaction;
sipevent = osip_new_outgoing_sipmessage(cloneinvite);
sipevent->transactionid = transaction->transactionid;
osip_transaction_set_your_instance(transaction, __eXosip_new_jinfo(jcc,
NULL, NULL, NULL));
osip_transaction_add_event(transaction, sipevent);
jcc->external_reference = 0;
ADD_ELEMENT(eXosip.j_calls, jcc);
eXosip_update(); /* fixed? */
__eXosip_wakeup();
return 0;
}
int
_eXosip_insubscription_send_request_with_credential (eXosip_notify_t * jn,
eXosip_dialog_t * jd,
osip_transaction_t * out_tr)
{
osip_transaction_t *tr = NULL;
osip_message_t *msg = NULL;
osip_event_t *sipevent;
int cseq;
osip_via_t *via;
int i;
if (jn == NULL)
return OSIP_BADPARAMETER;
if (jd != NULL)
{
if (jd->d_out_trs == NULL)
return OSIP_BADPARAMETER;
}
if (out_tr == NULL)
{
out_tr = eXosip_find_last_out_notify (jn, jd);
}
if (out_tr == NULL
|| out_tr->orig_request == NULL || out_tr->last_response == NULL)
return OSIP_NOTFOUND;
i = osip_message_clone (out_tr->orig_request, &msg);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: could not clone msg for authentication\n"));
return i;
}
via = (osip_via_t *) osip_list_get (&msg->vias, 0);
if (via == NULL || msg->cseq == NULL || msg->cseq->number == NULL)
{
osip_message_free (msg);
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: missing via or cseq header\n"));
return OSIP_SYNTAXERROR;
}
/* increment cseq */
cseq = atoi (msg->cseq->number);
osip_free (msg->cseq->number);
msg->cseq->number = strdup_printf ("%i", cseq + 1);
if (msg->cseq->number == NULL)
{
osip_message_free (msg);
return OSIP_NOMEM;
}
if (jd != NULL && jd->d_dialog != NULL)
{
jd->d_dialog->local_cseq++;
}
i = eXosip_update_top_via (msg);
if (i != 0)
{
osip_message_free (msg);
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: unsupported protocol\n"));
return i;
}
if (out_tr->last_response->status_code == 401
|| out_tr->last_response->status_code == 407)
eXosip_add_authentication_information (msg, out_tr->last_response);
else
eXosip_add_authentication_information (msg, NULL);
osip_message_force_update (msg);
i = _eXosip_transaction_init (&tr, NICT, eXosip.j_osip, msg);
if (i != 0)
{
osip_message_free (msg);
return i;
}
/* add the new tr for the current dialog */
osip_list_add (jd->d_out_trs, tr, 0);
sipevent = osip_new_outgoing_sipmessage (msg);
osip_transaction_set_your_instance (tr, __eXosip_new_jinfo (NULL, jd, NULL, jn));
osip_transaction_add_event (tr, sipevent);
eXosip_update (); /* fixed? */
__eXosip_wakeup ();
return OSIP_SUCCESS;
}
