int
osip_dialog_update_route_set_as_uac (osip_dialog_t * dialog, osip_message_t * response)
{
/* only the remote target URI is updated here... */
osip_contact_t *contact;
int i;
if (osip_list_eol (response->contacts, 0))
{ /* no contact header in response? */
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_WARNING, NULL,
"missing a contact in response!\n"));
}
else
{
/* I personally think it's a bad idea to keep the old
value in case the new one is broken... */
if (dialog->remote_contact_uri != NULL)
{
osip_contact_free (dialog->remote_contact_uri);
}
dialog->remote_contact_uri = NULL;
contact = osip_list_get (response->contacts, 0);
i = osip_contact_clone (contact, &(dialog->remote_contact_uri));
if (i != 0)
return -1;
}
if (dialog->state == DIALOG_EARLY && osip_list_size (dialog->route_set) == 0)
{ /* update the route set */
int pos = 0;
while (!osip_list_eol (response->record_routes, pos))
{
osip_record_route_t *rr;
osip_record_route_t *rr2;
rr = (osip_record_route_t *) osip_list_get (response->record_routes, pos);
i = osip_record_route_clone (rr, &rr2);
if (i != 0)
return -1;
osip_list_add (dialog->route_set, rr2, -1);
pos++;
}
}
if (MSG_IS_STATUS_2XX (response))
dialog->state = DIALOG_CONFIRMED;
return 0;
}
static int
_eXosip_redirect (eXosip_event_t * je)
{
switch (je->type)
{
case EXOSIP_CALL_REDIRECTED:
return _eXosip_redirect_invite (je);
case EXOSIP_CALL_MESSAGE_REDIRECTED:
case EXOSIP_MESSAGE_REDIRECTED:
case EXOSIP_SUBSCRIPTION_REDIRECTED:
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: not implemented\n"));
return -1;
default:
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: Can't redirect event %d\n", je->type));
return -1;
}
}
PPL_DECLARE (ppl_pipe_t *) ppl_pipe ()
{
ppl_pipe_t *my_pipe;
int i;
my_pipe = (ppl_pipe_t *) osip_malloc (sizeof (ppl_pipe_t));
if (my_pipe==NULL)
{
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL,
"Failed to allocate pipe!\n"));
return NULL;
}
i = CreatePipe(my_pipe->pipes[0], my_pipe->pipes[1], NULL, 0);
if (i!=0)
{
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL,
"Failed to create pipe!\n"));
osip_free (my_pipe);
return NULL;
}
return my_pipe;
}
static int
__osip_message_startline_to_str (osip_message_t * sip, char **dest)
{
if (sip->sip_method != NULL)
return __osip_message_startline_to_strreq (sip, dest);
if (sip->status_code != 0)
return __osip_message_startline_to_strresp (sip, dest);
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, TRACE_LEVEL1, NULL,
"ERROR method has no value or status code is 0!\n"));
return -1; /* should never come here */
}
void
eXosip_reg_free (eXosip_reg_t * jreg)
{
osip_free (jreg->r_aor);
osip_free (jreg->r_contact);
osip_free (jreg->r_registrar);
if (jreg->r_last_tr != NULL)
{
if (jreg->r_last_tr!=NULL && jreg->r_last_tr->orig_request!=NULL
&& jreg->r_last_tr->orig_request->call_id!=NULL
&& jreg->r_last_tr->orig_request->call_id->number!=NULL)
_eXosip_delete_nonce(jreg->r_last_tr->orig_request->call_id->number);
if (jreg->r_last_tr->state == IST_TERMINATED ||
jreg->r_last_tr->state == ICT_TERMINATED ||
jreg->r_last_tr->state == NICT_TERMINATED ||
jreg->r_last_tr->state == NIST_TERMINATED)
{
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_INFO1, NULL,
"Release a terminated transaction\n"));
__eXosip_delete_jinfo (jreg->r_last_tr);
if (jreg->r_last_tr != NULL)
osip_list_add (eXosip.j_transactions, jreg->r_last_tr, 0);
} else
{
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_INFO1, NULL,
"Release a non-terminated transaction\n"));
__eXosip_delete_jinfo (jreg->r_last_tr);
if (jreg->r_last_tr != NULL)
osip_list_add (eXosip.j_transactions, jreg->r_last_tr, 0);
}
}
osip_free (jreg);
}
int
__osip_find_next_crlf (const char *start_of_header, const char **end_of_header)
{
const char *soh = start_of_header;
*end_of_header = NULL; /* AMD fix */
while (('\r' != *soh) && ('\n' != *soh)) {
if (*soh)
soh++;
else {
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "Final CRLF is missing\n"));
return OSIP_SYNTAXERROR;
}
}
if (('\r' == soh[0]) && ('\n' == soh[1]))
/* case 1: CRLF is the separator
case 2 or 3: CR or LF is the separator */
soh = soh + 1;
/* VERIFY if TMP is the end of header or LWS. */
/* LWS are extra SP, HT, CR and LF contained in headers. */
if ((' ' == soh[1]) || ('\t' == soh[1])) {
/* From now on, incoming message that potentially
contains LWS must be processed with
-> void osip_util_replace_all_lws(char *)
This is because the parser methods does not
support detection of LWS inside. */
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_BUG, NULL, "Message that contains LWS must be processed with osip_util_replace_all_lws(char *tmp) before being parsed.\n"));
return -2;
}
*end_of_header = soh + 1;
return OSIP_SUCCESS;
}
int
msg_set_header (sip_t * sip, char *hname, char *hvalue)
{
int my_index;
if (hname == NULL)
return -1;
stolowercase (hname);
/* some headers are analysed completely */
/* this method is used for selective parsing */
my_index = parser_isknownheader (hname);
if (my_index >= 0) /* ok */
{
int ret;
ret = parser_callmethod (my_index, sip, hvalue);
if (ret == -1)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"Could not set header: \"%s\" %s\n", hname, hvalue));
return -1;
}
return 0;
}
/* unknownheader */
if (msg_setheader (sip, hname, hvalue) == -1)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"Could not set unknown header\n"));
return -1;
}
return 0;
}
int
__osip_ist_init (osip_ist_t ** ist, osip_t * osip, osip_message_t * invite)
{
int i;
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_INFO2, NULL, "allocating IST context\n"));
*ist = (osip_ist_t *) osip_malloc (sizeof (osip_ist_t));
if (*ist == NULL)
return OSIP_NOMEM;
memset (*ist, 0, sizeof (osip_ist_t));
/* for INVITE retransmissions */
{
osip_via_t *via;
char *proto;
i = osip_message_get_via (invite, 0, &via); /* get top via */
if (i < 0) {
osip_free (*ist);
*ist = NULL;
return i;
}
proto = via_get_protocol (via);
if (proto == NULL) {
osip_free (*ist);
*ist = NULL;
return OSIP_UNDEFINED_ERROR;
}
if (osip_strcasecmp (proto, "TCP") != 0 && osip_strcasecmp (proto, "TLS") != 0 && osip_strcasecmp (proto, "SCTP") != 0) { /* for other reliable protocol than TCP, the timer
must be desactived by the external application */
(*ist)->timer_g_length = DEFAULT_T1;
(*ist)->timer_i_length = DEFAULT_T4;
(*ist)->timer_g_start.tv_sec = -1; /* not started */
(*ist)->timer_i_start.tv_sec = -1; /* not started */
}
else { /* reliable protocol is used: */
(*ist)->timer_g_length = -1; /* A is not ACTIVE */
(*ist)->timer_i_length = 0; /* MUST do the transition immediatly */
(*ist)->timer_g_start.tv_sec = -1; /* not started */
(*ist)->timer_i_start.tv_sec = -1; /* not started */
}
}
(*ist)->timer_h_length = 64 * DEFAULT_T1;
(*ist)->timer_h_start.tv_sec = -1; /* not started */
return OSIP_SUCCESS;
}
static int
_eXosip_retry_publish_with_auth (eXosip_event_t * je)
{
eXosip_pub_t *jp = NULL;
if (_eXosip_pub_find_by_tid (&jp, je->tid) < 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: publish transaction not found\n"));
return -1;
}
return _eXosip_retry_with_auth (NULL, &jp->p_last_tr, NULL);
}
static int
startline_parseresp (startline_t * dest, char *buf, char **headers)
{
char *statuscode;
char *reasonphrase;
dest->rquri = NULL;
dest->sipmethod = NULL;
*headers = buf;
statuscode = strchr (buf, ' '); /* search for first SPACE */
if (statuscode == NULL)
return -1;
dest->sipversion = (char *) smalloc (statuscode - (*headers) + 1);
sstrncpy (dest->sipversion, *headers, statuscode - (*headers));
reasonphrase = strchr (statuscode + 1, ' ');
dest->statuscode = (char *) smalloc (reasonphrase - statuscode);
sstrncpy (dest->statuscode, statuscode + 1, reasonphrase - statuscode - 1);
{
char *hp = reasonphrase;
while ((*hp != '\r') && (*hp != '\n'))
{
if (*hp)
hp++;
else
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"No crlf found\n"));
return -1;
}
}
dest->reasonphrase = (char *) smalloc (hp - reasonphrase);
sstrncpy (dest->reasonphrase, reasonphrase + 1, hp - reasonphrase - 1);
hp++;
if ((*hp) && ('\r' == hp[-1]) && ('\n' == hp[0]))
hp++;
(*headers) = hp;
}
return 0;
}
struct osip_thread *
osip_thread_create (int stacksize, void *(*func) (void *), void *arg)
{
int i;
osip_thread_t *thread = (osip_thread_t *) osip_malloc (sizeof (osip_thread_t));
if (thread==NULL) return NULL;
i = pthread_create (thread, NULL, func, (void *) arg);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"Error while creating a new thread\n"));
return NULL;
}
return (struct osip_thread*)thread;
}
int
eXosip_build_publish (struct eXosip_t *excontext, osip_message_t ** message, const char *to, const char *from, const char *route, const char *event, const char *expires, const char *ctype, const char *body)
{
int i;
*message = NULL;
if (to == NULL || to[0] == '\0')
return OSIP_BADPARAMETER;
if (from == NULL || from[0] == '\0')
return OSIP_BADPARAMETER;
if (event == NULL || event[0] == '\0')
return OSIP_BADPARAMETER;
if (ctype == NULL || ctype[0] == '\0') {
if (body != NULL && body[0] != '\0')
return OSIP_BADPARAMETER;
}
else {
if (body == NULL || body[0] == '\0')
return OSIP_BADPARAMETER;
}
i = _eXosip_generating_publish (excontext, message, to, from, route);
if (i != 0) {
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: cannot send message (cannot build PUBLISH)! "));
return i;
}
if (body != NULL && body[0] != '\0' && ctype != NULL && ctype[0] != '\0') {
osip_message_set_content_type (*message, ctype);
osip_message_set_body (*message, body, strlen (body));
/*
osip_message_set_header (*message, "Content-Disposition",
"render;handling=required");
*/
}
if (expires != NULL && expires[0] != '\0')
osip_message_set_expires (*message, expires);
else
osip_message_set_expires (*message, "3600");
osip_message_set_header (*message, "Event", event);
return OSIP_SUCCESS;
}
int
_eXosip_remove_transaction_from_call (osip_transaction_t * tr, eXosip_call_t * jc)
{
osip_transaction_t *inc_tr;
osip_transaction_t *out_tr;
eXosip_dialog_t *jd;
int pos = 0;
if (jc->c_inc_tr == tr) {
jc->c_inc_tr = NULL; /* can be NULL */
return OSIP_SUCCESS;
}
for (jd = jc->c_dialogs; jd != NULL; jd = jd->next) {
pos = 0;
while (!osip_list_eol (jd->d_inc_trs, pos)) {
inc_tr = osip_list_get (jd->d_inc_trs, pos);
if (inc_tr == tr) {
osip_list_remove (jd->d_inc_trs, pos);
return OSIP_SUCCESS;
}
pos++;
}
}
if (jc->c_out_tr == tr) {
jc->c_out_tr = NULL; /* can be NULL */
return OSIP_SUCCESS;
}
for (jd = jc->c_dialogs; jd != NULL; jd = jd->next) {
pos = 0;
while (!osip_list_eol (jd->d_out_trs, pos)) {
out_tr = osip_list_get (jd->d_out_trs, pos);
if (out_tr == tr) {
osip_list_remove (jd->d_out_trs, pos);
return OSIP_SUCCESS;
}
pos++;
}
}
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_INFO1, NULL, "eXosip: No information.\n"));
return OSIP_NOTFOUND;
}
int
osip_dialog_update_tag_as_uac (osip_dialog_t * dialog, osip_message_t * response)
{
osip_generic_param_t *tag;
int i;
i = osip_to_get_tag (response->to, &tag);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_WARNING, NULL,
"Remote UA is not compliant: missing a tag in response!\n"));
dialog->remote_tag = NULL;
}
else
dialog->remote_tag = osip_strdup (tag->gvalue);
return 0;
}
int main()
{
int i,result;
fd_set readfds;
struct timeval tv;
printf("Initializing OSIP\n");
TRACE_INITIALIZE(END_TRACE_LEVEL,NULL);
if(networkInit() < 0){
printf("ERROR Initializing NETWORK\n");
return -1;
}
i=osip_init(&osip);
if (i!=0)
return -1;
printf("Setting Callbacks\n");
setCallbacks(osip);
printf("Entering Main loop 1\n");
OSIP_TRACE(osip_trace(__FILE__,__LINE__,OSIP_BUG,NULL,"Check OSIP_TRACE init\n"));
bSipRegister("This is Test Cookie");
while(1){
FD_ZERO(&readfds);
FD_SET(sipSock,&readfds);
tv.tv_sec = 0;
tv.tv_usec = 100000;
result = select(FD_SETSIZE,&readfds,0,0,&tv);
if(result < 0){
perror("main: select error");
exit(1);
}
if(FD_ISSET(sipSock,&readfds)){
printf("main: Received SIP message\n");
processSipMsg();
}
osip_ict_execute(osip);
osip_ist_execute(osip);
osip_nict_execute(osip);
osip_nist_execute(osip);
osip_timers_ict_execute(osip);
osip_timers_ist_execute(osip);
osip_timers_nict_execute(osip);
osip_timers_nist_execute(osip);
}
return 0;
}
void *
osip_fifo_tryget (osip_fifo_t * ff)
{
void *el;
#ifdef OSIP_MT
if (0 != osip_sem_trywait (ff->qisempty))
{ /* no elements... */
return NULL;
}
osip_mutex_lock (ff->qislocked);
#else
if (ff->etat == vide)
return NULL;
#endif
if (ff->etat != vide)
{
el = osip_list_get (ff->queue, 0);
osip_list_remove (ff->queue, 0);
/* ff->nb_elt--; */
}
#ifdef OSIP_MT
else
{ /* this case MUST never happen... */
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_INFO4, NULL,
"no element in fifo.\n"));
osip_mutex_unlock (ff->qislocked);
return 0;
}
#endif
/* if (ff->nb_elt <= 0) */
if (osip_list_size (ff->queue) <= 0)
ff->etat = vide;
else
ff->etat = ok;
#ifdef OSIP_MT
osip_mutex_unlock (ff->qislocked);
#endif
return el;
}
int
eXosip_register_build_register (int rid, int expires, osip_message_t ** reg)
{
eXosip_reg_t *jr;
int i;
*reg = NULL;
if (rid <= 0)
return OSIP_BADPARAMETER;
jr = eXosip_reg_find (rid);
if (jr == NULL)
return OSIP_NOTFOUND;
jr->r_reg_period = expires;
if (jr->r_reg_period == 0)
{
} /* unregistration */
else if (jr->r_reg_period > 3600)
jr->r_reg_period = 3600;
else if (jr->r_reg_period < 100) /* too low */
jr->r_reg_period = 100;
if (jr->r_last_tr != NULL)
{
if (jr->r_last_tr->state != NICT_TERMINATED
&& jr->r_last_tr->state != NICT_COMPLETED)
{
return OSIP_WRONG_STATE;
}
}
i = _eXosip_register_build_register (jr, reg);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: cannot build REGISTER!"));
*reg = NULL;
return i;
}
return OSIP_SUCCESS;
}
int
__osip_nist_init (osip_nist_t ** nist, osip_t * osip, osip_message_t * invite)
{
int i;
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_INFO2, NULL, "allocating NIST context\n"));
*nist = (osip_nist_t *) osip_malloc (sizeof (osip_nist_t));
if (*nist == NULL)
return -1;
memset (*nist, 0, sizeof (osip_nist_t));
/* for INVITE retransmissions */
{
osip_via_t *via;
char *proto;
i = osip_message_get_via (invite, 0, &via); /* get top via */
if (i != 0)
goto ii_error_1;
proto = via_get_protocol (via);
if (proto == NULL)
goto ii_error_1;
if (osip_strcasecmp (proto, "TCP") != 0
&& osip_strcasecmp (proto, "TLS") != 0
&& osip_strcasecmp (proto, "SCTP") != 0)
{
(*nist)->timer_j_length = 64 * DEFAULT_T1;
(*nist)->timer_j_start.tv_sec = -1; /* not started */
} else
{ /* reliable protocol is used: */
(*nist)->timer_j_length = 0; /* MUST do the transition immediatly */
(*nist)->timer_j_start.tv_sec = -1; /* not started */
}
}
return 0;
ii_error_1:
osip_free (*nist);
return -1;
}
sdp_message_t *
eXosip_get_local_sdp_from_tid (struct eXosip_t * excontext, int tid)
{
eXosip_dialog_t *jd = NULL;
eXosip_call_t *jc = NULL;
osip_transaction_t *tr = NULL;
if (tid > 0) {
_eXosip_call_transaction_find (excontext, tid, &jc, &jd, &tr);
}
if (jc == NULL) {
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: No call here?\n"));
return NULL;
}
if (tr == NULL)
return NULL;
return _eXosip_get_local_sdp (tr);
}
int
eXosip_register_build_register (int rid, int expires, osip_message_t ** reg)
{
eXosip_reg_t *jr;
int i;
*reg = NULL;
jr = eXosip_reg_find (rid);
if (jr == NULL)
{
/* fprintf(stderr, "eXosip: no registration info saved!\n"); */
return -1;
}
jr->r_reg_period = expires;
if (jr->r_reg_period == 0)
{
} /* unregistration */
else if (jr->r_reg_period > 3600)
jr->r_reg_period = 3600;
else if (jr->r_reg_period < 100) /* too low */
jr->r_reg_period = 100;
if (jr->r_last_tr != NULL)
{
if (jr->r_last_tr->state != NICT_TERMINATED
&& jr->r_last_tr->state != NICT_COMPLETED)
{
/* fprintf(stderr, "eXosip: a registration is already pending!\n"); */
return -1;
}
}
i = _eXosip_register_build_register (jr, reg);
if (i != 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: cannot build REGISTER!"));
*reg = NULL;
return i;
}
return 0;
}
static int
_eXosip_retry_notify_with_auth (eXosip_event_t * je)
{
/* TODO untested */
eXosip_dialog_t *jd = NULL;
eXosip_notify_t *jn = NULL;
osip_transaction_t *tr=NULL;
if (_eXosip_insubscription_transaction_find (je->tid, &jn, &jd, &tr) < 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: notify dialog not found\n"));
return -1;
}
return _eXosip_insubscription_send_request_with_credential (jn, jd, tr);
}
void
eXosip_retransmit_lost200ok()
{
eXosip_call_t *jc;
eXosip_dialog_t *jd;
time_t now;
now = time (NULL);
for (jc = eXosip.j_calls; jc != NULL; jc = jc->next)
{
if (jc->c_id >= 1 && jc->c_dialogs != NULL)
{
for (jd = jc->c_dialogs; jd != NULL; jd = jd->next)
{
if (jd->d_id >=1 && jd->d_dialog != NULL && jd->d_200Ok!=NULL)
{
if (jd->d_count==5)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: no ACK received during 20s: dropping call\n"));
/* hard for users to detect than I sent this BYE... */
jd->d_count=0;
osip_message_free(jd->d_200Ok);
jd->d_200Ok=NULL;
eXosip_call_terminate(jc->c_id, jd->d_id);
}
else if (jd->d_timer<now)
{
/* a dialog exist: retransmit lost 200ok */
jd->d_timer = time (NULL) + 4;
jd->d_count++;
jd = jc->c_dialogs;
/* TU retransmission */
cb_snd_message (NULL, jd->d_200Ok, NULL,0, -1);
}
}
}
}
}
return;
}
static int
_eXosip_redirect_invite (eXosip_event_t * je)
{
eXosip_dialog_t *jd = NULL;
eXosip_call_t *jc = NULL;
osip_transaction_t *tr=NULL;
_eXosip_call_transaction_find (je->tid, &jc,
&jd, &tr);
if (jc==NULL)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: call dialog not found\n"));
return -1;
}
return _eXosip_call_retry_request (jc, jd, tr);
}
static int
udp_tl_keepalive (void)
{
char buf[6] = "Ping.";
eXosip_reg_t *jr;
for (jr = eXosip.j_reg; jr != NULL; jr = jr->next)
{
if (jr->len > 0)
{
if (sendto (udp_socket, (const void *) buf, 6, 0,
(struct sockaddr *) &(jr->addr), jr->len) > 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_INFO1, NULL,
"eXosip: Keep Alive sent on UDP!\n"));
}
}
}
return OSIP_SUCCESS;
}
sdp_message_t *
eXosip_get_remote_sdp (struct eXosip_t * excontext, int jid)
{
eXosip_dialog_t *jd = NULL;
eXosip_call_t *jc = NULL;
osip_transaction_t *invite_tr = NULL;
if (jid > 0) {
_eXosip_call_dialog_find (excontext, jid, &jc, &jd);
}
if (jc == NULL) {
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: No call here?\n"));
return NULL;
}
invite_tr = _eXosip_find_last_invite (jc, jd);
if (invite_tr == NULL)
return NULL;
return _eXosip_get_remote_sdp (invite_tr);
}
int
eXosip_subscribe_remove (struct eXosip_t *excontext, int did)
{
eXosip_dialog_t *jd = NULL;
eXosip_subscribe_t *js = NULL;
if (did <= 0)
return OSIP_BADPARAMETER;
if (did > 0) {
_eXosip_subscribe_dialog_find (excontext, did, &js, &jd);
}
if (js == NULL) {
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "eXosip: No outgoing subscription here?\n"));
return OSIP_NOTFOUND;
}
REMOVE_ELEMENT (excontext->j_subscribes, js);
_eXosip_subscribe_free (excontext, js);
return OSIP_SUCCESS;
}
static int
dtls_tl_keepalive(void)
{
char buf[4] = "jaK";
eXosip_reg_t *jr;
for (jr = eXosip.j_reg; jr != NULL; jr = jr->next)
{
if (jr->len > 0)
{
if (sendto (dtls_socket, (const void *) buf, 4, 0,
(struct sockaddr *) &(jr->addr), jr->len) > 0)
{
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_INFO1, NULL,
"eXosip: Keep Alive sent on DTLS!\n"));
}
}
}
return 0;
}
jpipe_t *
jpipe ()
{
jpipe_t *my_pipe = (jpipe_t *) osip_malloc (sizeof (jpipe_t));
if (my_pipe == NULL)
return NULL;
if (0 != pipe (my_pipe->pipes)) {
osip_free (my_pipe);
return NULL;
}
if (fcntl (my_pipe->pipes[1], F_SETFL, O_NONBLOCK) == -1) {
/* failed for some reason... */
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL, "cannot set O_NONBLOCK to the pipe[1]!\n"));
}
return my_pipe;
}
static int
eXosip_retry_with_auth (eXosip_event_t * je)
{
if (!je || !je->request || !je->response)
return -1;
if (je->rid>0)
{
return _eXosip_retry_register_with_auth (je);
}
else if (je->cid>0)
{
return _eXosip_retry_invite_with_auth (je);
}
#ifndef MINISIZE
else if (je->sid>0)
{
return _eXosip_retry_subscribe_with_auth (je);
}
else if (je->nid>0)
{
return _eXosip_retry_notify_with_auth (je);
}
else if (MSG_IS_PUBLISH (je->request))
return _eXosip_retry_publish_with_auth (je);
#endif
else
{
osip_transaction_t *tr=NULL;
eXosip_transaction_find(je->tid, &tr);
if (tr!=NULL)
{
return _eXosip_retry_with_auth (NULL, &tr, NULL);
}
}
OSIP_TRACE (osip_trace
(__FILE__, __LINE__, OSIP_ERROR, NULL,
"eXosip: Can't retry event %d with auth\n", je->type));
return -1;
}
static void
packet_print (struct rtp *session, rtp_packet * p)
{
call_t *ca = (call_t *) rtp_get_userdata (session);
#ifdef USE_PCM
char data_in_dec[1280];
#endif
fprintf (stderr, "Received data (payload %d timestamp %06d size %d)\n",
p->pt, p->ts, p->data_len);
if (ca == NULL)
{
fprintf (stderr, "No call for current session\n");
return;
}
#ifdef USE_PCM
if (p->pt == 8) /* A-Law */
alaw_dec (p->data, data_in_dec, p->data_len);
if (p->pt == 0) /* Mu-Law */
mulaw_dec (p->data, data_in_dec, p->data_len);
write (ca->fd, data_in_dec, p->data_len * 2);
#else
write (ca->fd, p->data, p->data_len);
OSIP_TRACE (osip_trace (__FILE__, __LINE__, OSIP_ERROR, NULL,
"received %i data written to the audio driver\n",
p->data_len));
#endif
/*Unless filtering is enabled we are likely to see
out packets if sending to a multicast group. */
/*
if (p->ssrc == rtp_my_ssrc(session)) {
fprintf(stderr, "that I just sent.\n");
} else {
fprintf(stderr, "from SSRC 0x%08x\n", p->ssrc);
}
*/
}
