public WaitForStreamEvent(IEmptyStream stream)
{
connection = stream.FirstOnly().Listen(() =>
{
finished_ = true;
});
}
public void SetInputStream(IEmptyStream stream)
{
if (inputStreamConnection != null)
{
inputStreamConnection.Dispose();
}
inputStreamConnection = stream.Listen(() => Send());
}
public static IEmptyStream FirstOnly(this IEmptyStream stream)
{
return(new AnonymousEmptyStream((Action reaction, Priority p) =>
{
SingleAssignmentDisposable disp = new SingleAssignmentDisposable();
disp.Disposable = stream.Listen(() =>
{
reaction();
disp.Dispose();
}, p);
return disp;
}));
}
private static IOnceEmptyStream OnceEmptyStream(IEmptyStream stream)
{
return(new AnonymousEmptyStream((Action reaction, Priority p) =>
{
SingleAssignmentDisposable disp = new SingleAssignmentDisposable();
disp.Disposable = stream.Listen(() =>
{
reaction();
disp.Dispose();
}, p);
return disp;
}));
}
public static IEmptyStream Where(this IEmptyStream stream, Func <bool> o)
{
return(new AnonymousEmptyStream((Action reaction, Priority p) =>
{
return stream.Listen(() =>
{
if (o())
{
reaction();
}
}, p);
}));
}
public static IEmptyStream MergeWith(this IEmptyStream stream, params IEmptyStream[] others)
{
return(new AnonymousEmptyStream((reaction, p) =>
{
ListDisposable disp = new ListDisposable();
disp.Add(stream.Listen(reaction, p));
foreach (var other in others)
{
disp.Add(other.Listen(reaction, p));
}
return disp;
}));
}
public static IOnceEmptyStream Once(this IEmptyStream stream)
{
return(OnceEmptyStream(stream));
}
public static IDisposable LateListen(this IEmptyStream stream, Action action)
{
return(stream.Listen(action, Priority.Post));
}