34 lines
1.3 KiB
C#
34 lines
1.3 KiB
C#
|
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
|
|||
|
|
|
|||
|
|
using System.Threading;
|
|||
|
|
|
|||
|
|
namespace Microsoft.TestCommon
|
|||
|
|
{
|
|||
|
|
/// <summary>
|
|||
|
|
/// This is an implementation of SynchronizationContext that not only queues things on the thread pool for
|
|||
|
|
/// later work, but also ensures that it sets itself back as the synchronization context (something that the
|
|||
|
|
/// default implementatation of SynchronizationContext does not do).
|
|||
|
|
/// </summary>
|
|||
|
|
public class ThreadPoolSyncContext : SynchronizationContext
|
|||
|
|
{
|
|||
|
|
public override void Post(SendOrPostCallback d, object state)
|
|||
|
|
{
|
|||
|
|
ThreadPool.QueueUserWorkItem(_ =>
|
|||
|
|
{
|
|||
|
|
SynchronizationContext oldContext = SynchronizationContext.Current;
|
|||
|
|
SynchronizationContext.SetSynchronizationContext(this);
|
|||
|
|
d.Invoke(state);
|
|||
|
|
SynchronizationContext.SetSynchronizationContext(oldContext);
|
|||
|
|
}, null);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public override void Send(SendOrPostCallback d, object state)
|
|||
|
|
{
|
|||
|
|
SynchronizationContext oldContext = SynchronizationContext.Current;
|
|||
|
|
SynchronizationContext.SetSynchronizationContext(this);
|
|||
|
|
d.Invoke(state);
|
|||
|
|
SynchronizationContext.SetSynchronizationContext(oldContext);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|