internal static IObservable <T> CatchAndLog <T>(
this IObservable <T> This,
IExceptionHandlerService ExceptionService,
Func <IObservable <T> > handledResult)
{
return(This.Catch((Exception exc) =>
{
if (!ExceptionService.LogException(exc))
{
return Observable.Throw <T>(exc);
}
return handledResult();
}));
}
public static IObservable <bool> CheckLocationPermission
(
this ICheckPermissionProvider permissionProvider,
IExceptionHandlerService exceptionHandler
) =>
permissionProvider
.Location
.Select(result =>
{
if (!result)
{
exceptionHandler.LogException(new LocationActivationException(ActivationFailedReasons.PermissionsIssue));
return(false);
}
return(true);
});
private IObservable <LocationRecorded> createPositionChanged()
{
return
(Observable.Defer(() =>
_permissionProvider
.CheckLocationPermission(_exceptionHandling)
.SelectMany(_ =>
CreateStartLocationUpdates()
)
)
.Catch((Exception exc) =>
{
_exceptionHandling.LogException(exc);
return Observable.Throw <LocationRecorded>(exc);
})
.Repeat()
.Log("PreRefCount:ActiveListener")
.Publish()
.RefCount()
.Log("RefCount:ActiveListener"));
}
