int linphone_event_update_subscribe(LinphoneEvent *lev, const LinphoneContent *body){
SalBody salbody;
switch (lev->subscription_state){
case LinphoneSubscriptionNone:
ms_error("linphone_event_update_subscribe(): this is not a subscribed event.");
return -1;
break;
case LinphoneSubscriptionIncomingReceived:
case LinphoneSubscriptionOutoingInit:
case LinphoneSubscriptionTerminated:
ms_error("linphone_event_update_subscribe(): cannot update subscription while in state [%s]", linphone_subscription_state_to_string(lev->subscription_state));
return -1;
break;
case LinphoneSubscriptionActive:
case LinphoneSubscriptionExpiring:
case LinphoneSubscriptionError:
case LinphoneSubscriptionPending:
/*those states are ok*/
break;
}
if (lev->dir!=LinphoneSubscriptionOutgoing){
ms_error("linphone_event_deny_subscription(): cannot update an incoming subscription.");
return -1;
}
return sal_subscribe(lev->op,NULL,NULL,NULL,-1,sal_body_from_content(&salbody,body));
}
LinphoneEvent *linphone_core_subscribe(LinphoneCore *lc, const LinphoneAddress *resource, const char *event, int expires, const LinphoneContent *body){
LinphoneEvent *lev=linphone_event_new(lc, LinphoneSubscriptionOutgoing, event);
SalBody salbody;
linphone_configure_op(lc,lev->op,resource,NULL,TRUE);
sal_op_set_manual_refresher_mode(lev->op,!lp_config_get_int(lc->config,"sip","refresh_generic_subscribe",1));
lev->resource_addr=linphone_address_clone(resource);
lev->from=linphone_address_clone((LinphoneAddress*)sal_op_get_from_address(lev->op));
sal_subscribe(lev->op,NULL,NULL,event,expires,sal_body_from_content(&salbody,body));
linphone_event_set_state(lev,LinphoneSubscriptionOutoingInit);
return lev;
}
int linphone_event_send_subscribe(LinphoneEvent *lev, const LinphoneContent *body){
SalBodyHandler *body_handler;
int err;
if (lev->dir!=LinphoneSubscriptionOutgoing){
ms_error("linphone_event_send_subscribe(): cannot send or update something that is not an outgoing subscription.");
return -1;
}
switch (lev->subscription_state){
case LinphoneSubscriptionIncomingReceived:
case LinphoneSubscriptionTerminated:
case LinphoneSubscriptionOutgoingInit:
ms_error("linphone_event_send_subscribe(): cannot update subscription while in state [%s]", linphone_subscription_state_to_string(lev->subscription_state));
return -1;
break;
case LinphoneSubscriptionNone:
case LinphoneSubscriptionActive:
case LinphoneSubscriptionExpiring:
case LinphoneSubscriptionError:
case LinphoneSubscriptionPending:
/*those states are ok*/
break;
}
if (lev->send_custom_headers){
sal_op_set_sent_custom_header(lev->op,lev->send_custom_headers);
lev->send_custom_headers=NULL;
}else sal_op_set_sent_custom_header(lev->op,NULL);
body_handler = sal_body_handler_from_content(body);
err=sal_subscribe(lev->op,NULL,NULL,lev->name,lev->expires,body_handler);
if (err==0){
if (lev->subscription_state==LinphoneSubscriptionNone)
linphone_event_set_state(lev,LinphoneSubscriptionOutgoingInit);
}
return err;
}
