annotate Implab/SyncContextPromise.cs @ 151:ec91a6dfa5b3 v2

Added support for 'await' operator to promises
author cin
date Thu, 04 Feb 2016 02:43:05 +0300
parents 706fccb85524
children 97fbbf816844
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
72
d67b95eddaf4 promises refactoring
cin
parents:
diff changeset
1 using System.Threading;
138
f75cfa58e3d4 added ICancellable.Cancel(Exception) to allow specify the reason of cancellation
cin
parents: 119
diff changeset
2 using System;
72
d67b95eddaf4 promises refactoring
cin
parents:
diff changeset
3
d67b95eddaf4 promises refactoring
cin
parents:
diff changeset
4 namespace Implab {
d67b95eddaf4 promises refactoring
cin
parents:
diff changeset
5 public class SyncContextPromise<T> : Promise<T> {
d67b95eddaf4 promises refactoring
cin
parents:
diff changeset
6 readonly SynchronizationContext m_context;
d67b95eddaf4 promises refactoring
cin
parents:
diff changeset
7
d67b95eddaf4 promises refactoring
cin
parents:
diff changeset
8 public SyncContextPromise(SynchronizationContext context) {
d67b95eddaf4 promises refactoring
cin
parents:
diff changeset
9 Safe.ArgumentNotNull(context, "context");
d67b95eddaf4 promises refactoring
cin
parents:
diff changeset
10 m_context = context;
d67b95eddaf4 promises refactoring
cin
parents:
diff changeset
11 }
d67b95eddaf4 promises refactoring
cin
parents:
diff changeset
12
145
706fccb85524 RC: cancellation support for promises + tests
cin
parents: 138
diff changeset
13 protected override void SignalSuccess(Promise<T>.HandlerDescriptor handler) {
119
2573b562e328 Promises rewritten, added improved version of AsyncQueue
cin
parents: 106
diff changeset
14 m_context.Post(x => base.SignalSuccess(handler), null);
72
d67b95eddaf4 promises refactoring
cin
parents:
diff changeset
15 }
119
2573b562e328 Promises rewritten, added improved version of AsyncQueue
cin
parents: 106
diff changeset
16
145
706fccb85524 RC: cancellation support for promises + tests
cin
parents: 138
diff changeset
17 protected override void SignalError(Promise<T>.HandlerDescriptor handler, Exception error) {
119
2573b562e328 Promises rewritten, added improved version of AsyncQueue
cin
parents: 106
diff changeset
18 m_context.Post(x => base.SignalError(handler, error), null);
2573b562e328 Promises rewritten, added improved version of AsyncQueue
cin
parents: 106
diff changeset
19 }
2573b562e328 Promises rewritten, added improved version of AsyncQueue
cin
parents: 106
diff changeset
20
145
706fccb85524 RC: cancellation support for promises + tests
cin
parents: 138
diff changeset
21 protected override void SignalCancelled(Promise<T>.HandlerDescriptor handler, Exception reason) {
138
f75cfa58e3d4 added ICancellable.Cancel(Exception) to allow specify the reason of cancellation
cin
parents: 119
diff changeset
22 m_context.Post(x => base.SignalCancelled(handler, reason), null);
72
d67b95eddaf4 promises refactoring
cin
parents:
diff changeset
23 }
d67b95eddaf4 promises refactoring
cin
parents:
diff changeset
24 }
d67b95eddaf4 promises refactoring
cin
parents:
diff changeset
25 }
d67b95eddaf4 promises refactoring
cin
parents:
diff changeset
26