/**
* Given a call-id, locate if its terminating,orginating or both
* release the dialog involved and drop the dialog
* @param callid - the Call-ID to release
* @param reason - the Reason header to include in messages
* @returns 0 on error, 1 on success
*/
int release_call(str callid,str reason)
{
s_dialog *d=0;
unsigned int hash;
int res = 0;
d = get_s_dialog_dir(callid,DLG_MOBILE_ORIGINATING);
if (d) {
hash = d->hash;
if (release_call_s(d,reason)>0) res = 1;
goto done;
}
d = get_s_dialog_dir(callid,DLG_MOBILE_TERMINATING);
if (d) {
hash = d->hash;
if (release_call_s(d,reason)>0) res = 1;
goto done;
}
/*Neither ORGINATING nor TERMINATING is UNKNOWN!*/
/*or doesn't exist*/
/*drop it silently?*/
/*treat it as ORIGINATING or TERMINATING?*/
done:
if (d) d_unlock(hash);
return res;
}
/**
* Terminates a dialog - called before del_s_dialog to send out terminatination messages.
* @param d - the dialog to terminate
* @returns - 1 if the requests were sent and the dialog will be deleted, 0 on error (you will have to delete the
* dialog yourself!)
*/
int terminate_s_dialog(s_dialog *d)
{
switch (d->method){
case DLG_METHOD_INVITE:
if (release_call_s(d)==-1){
//dialog has expired and not confirmed
del_s_dialog(d);
}
return 1;
break;
case DLG_METHOD_SUBSCRIBE:
LOG(L_ERR,"ERR:"M_NAME":terminate_s_dialog(): Not implemented yet for SUBSCRIBE dialogs!\n");
return 0;
break;
default:
LOG(L_ERR,"ERR:"M_NAME":terminate_s_dialog(): Not implemented yet for method[%d]!\n",d->method);
return 0;
}
}
/**
* Terminates a dialog - called before del_s_dialog to send out terminatination messages.
* @param d - the dialog to terminate
* @returns - 1 if the requests were sent and the dialog will be deleted, 0 on error (you will have to delete the
* dialog yourself!)
*/
int terminate_s_dialog(s_dialog *d)
{
if (!scscf_dialogs_enable_release) return 0;
switch (d->method){
case DLG_METHOD_INVITE:
if (release_call_s(d,Reason)<=0){
//dialog has expired and not confirmed
// or error releasing dialog
del_s_dialog(d);
}
return 1;
break;
case DLG_METHOD_SUBSCRIBE:
if (!release_subscription(d)){
//error releasing the subscription - just drop silently
del_s_dialog(d);
}
return 1;
break;
default:
LOG(L_ERR,"ERR:"M_NAME":terminate_s_dialog(): Not implemented yet for method[%d]!\n",d->method);
return 0;
}
}