/* this callback is called when an incoming re-INVITE modifies the session*/
static void call_updating(SalOp *op){
LinphoneCore *lc=(LinphoneCore *)sal_get_user_pointer(sal_op_get_sal(op));
LinphoneCall *call=(LinphoneCall*)sal_op_get_user_pointer(op);
LinphoneCallState prevstate=LinphoneCallIdle;
SalMediaDescription *md;
md=sal_call_get_final_media_description(op);
if (md && !sal_media_description_empty(md))
{
if (sal_media_description_has_dir(call->localdesc,SalStreamSendRecv)){
ms_message("Our local status is SalStreamSendRecv");
if (sal_media_description_has_dir (md,SalStreamRecvOnly) || sal_media_description_has_dir(md,SalStreamInactive)){
/* we are being paused */
if(lc->vtable.display_status)
lc->vtable.display_status(lc,_("We are being paused..."));
linphone_call_set_state (call,LinphoneCallPausedByRemote,"Call paused by remote");
}else if (!sal_media_description_has_dir(call->resultdesc,SalStreamSendRecv) && sal_media_description_has_dir(md,SalStreamSendRecv)){
if(lc->vtable.display_status)
lc->vtable.display_status(lc,_("We have been resumed..."));
linphone_call_set_state (call,LinphoneCallStreamsRunning,"Connected (streams running)");
lc->current_call=call;
}else{
prevstate=call->state;
linphone_call_set_state(call, LinphoneCallUpdatedByRemote,"Call updated by remote");
}
}
/*accept the modification (sends a 200Ok)*/
sal_call_accept(op);
linphone_core_update_streams (lc,call,md);
if (prevstate!=LinphoneCallIdle){
linphone_call_set_state (call,prevstate,"Connected (streams running)");
}
}
}
static void call_accept_update(LinphoneCore *lc, LinphoneCall *call){
SalMediaDescription *md;
SalMediaDescription *rmd=sal_call_get_remote_media_description(call->op);
if (rmd!=NULL && call->ice_session!=NULL) {
linphone_core_update_ice_from_remote_media_description(call,rmd);
linphone_core_update_local_media_description_from_ice(call->localdesc,call->ice_session);
}
#ifdef BUILD_UPNP
if(call->upnp_session != NULL) {
linphone_core_update_upnp_from_remote_media_description(call, rmd);
linphone_core_update_local_media_description_from_upnp(call->localdesc,call->upnp_session);
}
#endif //BUILD_UPNP
linphone_call_update_remote_session_id_and_ver(call);
sal_call_accept(call->op);
md=sal_call_get_final_media_description(call->op);
if (md && !sal_media_description_empty(md)){
linphone_core_update_streams(lc,call,md);
}
}
