view Implab/SyncContextPromise.cs @ 128:6241bff0cd64 v2

Added Signal class a lightweight alternative to ManualResetEvent
author cin
date Thu, 29 Jan 2015 05:09:31 +0300
parents 2573b562e328
children f75cfa58e3d4
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using System.Threading;

namespace Implab {
    public class SyncContextPromise<T> : Promise<T> {
        readonly SynchronizationContext m_context;

        public SyncContextPromise(SynchronizationContext context) {
            Safe.ArgumentNotNull(context, "context");
            m_context = context;
        }

        protected override void SignalSuccess(IDeferred<T> handler) {
            m_context.Post(x => base.SignalSuccess(handler), null);
        }

        protected override void SignalError(IDeferred<T> handler, System.Exception error) {
            m_context.Post(x => base.SignalError(handler, error), null);
        }

        protected override void SignalCancelled(IDeferred<T> handler) {
            m_context.Post(x => base.SignalCancelled(handler), null);
        }
    }
}