static void ping_reply(SalOp *op){
LinphoneCall *call=(LinphoneCall*) sal_op_get_user_pointer(op);
ms_message("ping reply !");
if (call){
if (call->state==LinphoneCallOutgoingInit){
linphone_core_start_invite(call->core,call,NULL);
}
}
else
{
ms_warning("ping reply without call attached...");
}
}
static void call_failure(SalOp *op, SalError error, SalReason sr, const char *details, int code){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
char *msg486=_("User is busy.");
char *msg480=_("User is temporarily unavailable.");
/*char *retrymsg=_("%s. Retry after %i minute(s).");*/
char *msg600=_("User does not want to be disturbed.");
char *msg603=_("Call declined.");
const char *msg=details;
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
LinphoneCall *referer=call->referer;
if (call==NULL){
ms_warning("Call faillure reported on already terminated call.");
return ;
}
if (lc->vtable.show) lc->vtable.show(lc);
if (error==SalErrorNoResponse){
msg=_("No response.");
if (lc->vtable.display_status)
lc->vtable.display_status(lc,msg);
}else if (error==SalErrorProtocol){
msg=details ? details : _("Protocol error.");
if (lc->vtable.display_status)
lc->vtable.display_status(lc, msg);
}else if (error==SalErrorFailure){
switch(sr){
case SalReasonDeclined:
msg=msg603;
if (lc->vtable.display_status)
lc->vtable.display_status(lc,msg603);
break;
case SalReasonBusy:
msg=msg486;
if (lc->vtable.display_status)
lc->vtable.display_status(lc,msg486);
break;
case SalReasonRedirect:
{
ms_error("case SalReasonRedirect");
linphone_call_stop_media_streams(call);
if ( call->state==LinphoneCallOutgoingInit
|| call->state==LinphoneCallOutgoingProgress
|| call->state==LinphoneCallOutgoingRinging /*push case*/
|| call->state==LinphoneCallOutgoingEarlyMedia){
LinphoneAddress* redirection_to = (LinphoneAddress*)sal_op_get_remote_contact_address(call->op);
if( redirection_to ){
char* url = linphone_address_as_string(redirection_to);
ms_error("Redirecting call [%p] to %s",call, url);
ms_free(url);
linphone_call_create_op(call);
linphone_core_start_invite(lc, call, redirection_to);
return;
}
}
msg=_("Redirected");
if (lc->vtable.display_status)
lc->vtable.display_status(lc,msg);
}
break;
case SalReasonTemporarilyUnavailable:
msg=msg480;
if (lc->vtable.display_status)
lc->vtable.display_status(lc,msg480);
break;
case SalReasonNotFound:
if (lc->vtable.display_status)
lc->vtable.display_status(lc,msg);
break;
case SalReasonDoNotDisturb:
msg=msg600;
if (lc->vtable.display_status)
lc->vtable.display_status(lc,msg600);
break;
case SalReasonUnsupportedContent: /*<this is for compatibility: linphone sent 415 because of SDP offer answer failure*/
case SalReasonNotAcceptable:
//media_encryption_mandatory
if (call->params.media_encryption == LinphoneMediaEncryptionSRTP &&
!linphone_core_is_media_encryption_mandatory(lc)) {
int i;
ms_message("Outgoing call [%p] failed with SRTP (SAVP) enabled",call);
linphone_call_stop_media_streams(call);
if ( call->state==LinphoneCallOutgoingInit
|| call->state==LinphoneCallOutgoingProgress
|| call->state==LinphoneCallOutgoingRinging /*push case*/
|| call->state==LinphoneCallOutgoingEarlyMedia){
ms_message("Retrying call [%p] with AVP",call);
/* clear SRTP local params */
call->params.media_encryption = LinphoneMediaEncryptionNone;
for(i=0; i<call->localdesc->n_active_streams; i++) {
call->localdesc->streams[i].proto = SalProtoRtpAvp;
memset(call->localdesc->streams[i].crypto, 0, sizeof(call->localdesc->streams[i].crypto));
}
linphone_core_restart_invite(lc, call);
return;
}
}
msg=_("Incompatible media parameters.");
if (lc->vtable.display_status)
lc->vtable.display_status(lc,msg);
break;
case SalReasonRequestPending:
/*restore previous state, the application will decide to resubmit the action if relevant*/
call->reason=linphone_reason_from_sal(sr);
linphone_call_set_state(call,call->prevstate,msg);
return;
break;
default:
if (lc->vtable.display_status)
lc->vtable.display_status(lc,_("Call failed."));
}
}
/*some call error are not fatal*/
switch (call->state) {
case LinphoneCallUpdating:
case LinphoneCallPausing:
case LinphoneCallResuming:
ms_message("Call error on state [%s], restoring previous state",linphone_call_state_to_string(call->prevstate));
call->reason=linphone_reason_from_sal(sr);
linphone_call_set_state(call, call->prevstate,details);
return;
default:
break; /*nothing to do*/
}
linphone_core_stop_ringing(lc);
linphone_call_stop_media_streams(call);
#ifdef BUILD_UPNP
linphone_call_delete_upnp_session(call);
#endif //BUILD_UPNP
call->reason=linphone_reason_from_sal(sr);
if (sr==SalReasonDeclined){
linphone_call_set_state(call,LinphoneCallEnd,"Call declined.");
}else{
linphone_call_set_state(call,LinphoneCallError,details);
if (sr==SalReasonBusy)
linphone_core_play_named_tone(lc,LinphoneToneBusy);
}
if (referer){
/*notify referer of the failure*/
linphone_core_notify_refer_state(lc,referer,call);
/*schedule automatic resume of the call. This must be done only after the notifications are completed due to dialog serialization of requests.*/
linphone_core_queue_task(lc,(belle_sip_source_func_t)resume_call_after_failed_transfer,linphone_call_ref(referer),"Automatic call resuming after failed transfer");
}
}
