pub/ImplabNet: Implab/PromiseExtensions.cs annotate

annotate Implab/PromiseExtensions.cs @ 215:fe5101083150 v2

Fixed InteractiveListener to support OLE and clipboard. Safe.Dispose methods made more convinent

author	cin
date	Fri, 21 Apr 2017 14:27:17 +0300
parents	a867536c68fc
children	5cb4826c2c2a

rev	line source
72 d67b95eddaf4 promises refactoring cin parents: diff changeset	1 using System.Threading;
75 4439140706d0 major refactoring, added tasks support cin parents: 72 diff changeset	2 using System;
109 1b7ebcc52e5a minor fixes cin parents: 104 diff changeset	3 using Implab.Diagnostics;
119 2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	4 using System.Collections.Generic;
205 8200ab154c8a Added ResetState to RunnableComponent to reset in case of failure cin parents: 185 diff changeset	5 using System.Linq;
8200ab154c8a Added ResetState to RunnableComponent to reset in case of failure cin parents: 185 diff changeset	6
72 d67b95eddaf4 promises refactoring cin parents: diff changeset	7 namespace Implab {
d67b95eddaf4 promises refactoring cin parents: diff changeset	8 public static class PromiseExtensions {
d67b95eddaf4 promises refactoring cin parents: diff changeset	9 public static IPromise<T> DispatchToCurrentContext<T>(this IPromise<T> that) {
75 4439140706d0 major refactoring, added tasks support cin parents: 72 diff changeset	10 Safe.ArgumentNotNull(that, "that");
72 d67b95eddaf4 promises refactoring cin parents: diff changeset	11 var context = SynchronizationContext.Current;
d67b95eddaf4 promises refactoring cin parents: diff changeset	12 if (context == null)
d67b95eddaf4 promises refactoring cin parents: diff changeset	13 return that;
d67b95eddaf4 promises refactoring cin parents: diff changeset	14
119 2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	15 var p = new SyncContextPromise<T>(context);
185 822aab37b107 runnable component, work in progress cin parents: 151 diff changeset	16 p.CancellationRequested(that.Cancel);
72 d67b95eddaf4 promises refactoring cin parents: diff changeset	17
104 5f10d54b45df renamed Promise.Last -> Promise.On cin parents: 101 diff changeset	18 that.On(
76 c761fc982e1d Refactoring of the IPromise<T> interface cin parents: 75 diff changeset	19 p.Resolve,
c761fc982e1d Refactoring of the IPromise<T> interface cin parents: 75 diff changeset	20 p.Reject,
185 822aab37b107 runnable component, work in progress cin parents: 151 diff changeset	21 p.CancelOperation
72 d67b95eddaf4 promises refactoring cin parents: diff changeset	22 );
d67b95eddaf4 promises refactoring cin parents: diff changeset	23 return p;
d67b95eddaf4 promises refactoring cin parents: diff changeset	24 }
d67b95eddaf4 promises refactoring cin parents: diff changeset	25
d67b95eddaf4 promises refactoring cin parents: diff changeset	26 public static IPromise<T> DispatchToContext<T>(this IPromise<T> that, SynchronizationContext context) {
75 4439140706d0 major refactoring, added tasks support cin parents: 72 diff changeset	27 Safe.ArgumentNotNull(that, "that");
72 d67b95eddaf4 promises refactoring cin parents: diff changeset	28 Safe.ArgumentNotNull(context, "context");
d67b95eddaf4 promises refactoring cin parents: diff changeset	29
119 2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	30 var p = new SyncContextPromise<T>(context);
185 822aab37b107 runnable component, work in progress cin parents: 151 diff changeset	31 p.CancellationRequested(that.Cancel);
72 d67b95eddaf4 promises refactoring cin parents: diff changeset	32
104 5f10d54b45df renamed Promise.Last -> Promise.On cin parents: 101 diff changeset	33 that.On(
76 c761fc982e1d Refactoring of the IPromise<T> interface cin parents: 75 diff changeset	34 p.Resolve,
c761fc982e1d Refactoring of the IPromise<T> interface cin parents: 75 diff changeset	35 p.Reject,
185 822aab37b107 runnable component, work in progress cin parents: 151 diff changeset	36 p.CancelOperation
72 d67b95eddaf4 promises refactoring cin parents: diff changeset	37 );
d67b95eddaf4 promises refactoring cin parents: diff changeset	38 return p;
d67b95eddaf4 promises refactoring cin parents: diff changeset	39 }
75 4439140706d0 major refactoring, added tasks support cin parents: 72 diff changeset	40
101 279e226dffdd code cleanup cin parents: 76 diff changeset	41 /// <summary>
279e226dffdd code cleanup cin parents: 76 diff changeset	42 /// Ensures the dispatched.
279e226dffdd code cleanup cin parents: 76 diff changeset	43 /// </summary>
279e226dffdd code cleanup cin parents: 76 diff changeset	44 /// <returns>The dispatched.</returns>
279e226dffdd code cleanup cin parents: 76 diff changeset	45 /// <param name="that">That.</param>
279e226dffdd code cleanup cin parents: 76 diff changeset	46 /// <param name="head">Head.</param>
279e226dffdd code cleanup cin parents: 76 diff changeset	47 /// <param name="cleanup">Cleanup.</param>
279e226dffdd code cleanup cin parents: 76 diff changeset	48 /// <typeparam name="TPromise">The 1st type parameter.</typeparam>
279e226dffdd code cleanup cin parents: 76 diff changeset	49 /// <typeparam name="T">The 2nd type parameter.</typeparam>
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	50 public static TPromise EnsureDispatched<TPromise, T>(this TPromise that, IPromise<T> head, Action<T> cleanup) where TPromise : IPromise {
101 279e226dffdd code cleanup cin parents: 76 diff changeset	51 Safe.ArgumentNotNull(that, "that");
279e226dffdd code cleanup cin parents: 76 diff changeset	52 Safe.ArgumentNotNull(head, "head");
279e226dffdd code cleanup cin parents: 76 diff changeset	53
138 f75cfa58e3d4 added ICancellable.Cancel(Exception) to allow specify the reason of cancellation cin parents: 136 diff changeset	54 that.On(() => head.On(cleanup), PromiseEventType.Cancelled);
101 279e226dffdd code cleanup cin parents: 76 diff changeset	55
279e226dffdd code cleanup cin parents: 76 diff changeset	56 return that;
279e226dffdd code cleanup cin parents: 76 diff changeset	57 }
279e226dffdd code cleanup cin parents: 76 diff changeset	58
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	59 /// <summary>
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	60 /// Adds a cancellation point to the chain of promises. When a cancellation request reaches the cancellation point the operation is
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	61 /// cancelled immediatelly, and the request is passed towards. If the operation at the higher level can not be cancelled is't result
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	62 /// will be collected with <paramref name="cleanup"/> callback.
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	63 /// </summary>
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	64 /// <typeparam name="T">The type of the promise result.</typeparam>
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	65 /// <param name="that">The promise to which the cancellation point should be attached.</param>
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	66 /// <param name="cleanup">The callback which is used to cleanup the result of the operation if the cancellation point is cancelled already.</param>
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	67 /// <returns>The promise</returns>
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	68 public static IPromise<T> CancellationPoint<T>(this IPromise<T> that, Action<T> cleanup) {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	69 var meduim = new Promise<T>();
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	70
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	71 that.On(meduim.Resolve, meduim.Reject, meduim.CancelOperation);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	72
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	73 meduim.CancellationRequested(that.Cancel);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	74 meduim.CancellationRequested(meduim.CancelOperation);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	75
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	76 if (cleanup != null)
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	77 meduim.On((Action<T>)null, null, (e) => {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	78 that.On(cleanup);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	79 });
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	80
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	81 return meduim;
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	82 }
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	83
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	84 public static AsyncCallback AsyncCallback<T>(this Promise<T> that, Func<IAsyncResult, T> callback) {
75 4439140706d0 major refactoring, added tasks support cin parents: 72 diff changeset	85 Safe.ArgumentNotNull(that, "that");
4439140706d0 major refactoring, added tasks support cin parents: 72 diff changeset	86 Safe.ArgumentNotNull(callback, "callback");
109 1b7ebcc52e5a minor fixes cin parents: 104 diff changeset	87 var op = TraceContext.Instance.CurrentOperation;
75 4439140706d0 major refactoring, added tasks support cin parents: 72 diff changeset	88 return ar => {
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	89 TraceContext.Instance.EnterLogicalOperation(op, false);
75 4439140706d0 major refactoring, added tasks support cin parents: 72 diff changeset	90 try {
4439140706d0 major refactoring, added tasks support cin parents: 72 diff changeset	91 that.Resolve(callback(ar));
4439140706d0 major refactoring, added tasks support cin parents: 72 diff changeset	92 } catch (Exception err) {
4439140706d0 major refactoring, added tasks support cin parents: 72 diff changeset	93 that.Reject(err);
109 1b7ebcc52e5a minor fixes cin parents: 104 diff changeset	94 } finally {
1b7ebcc52e5a minor fixes cin parents: 104 diff changeset	95 TraceContext.Instance.Leave();
75 4439140706d0 major refactoring, added tasks support cin parents: 72 diff changeset	96 }
4439140706d0 major refactoring, added tasks support cin parents: 72 diff changeset	97 };
4439140706d0 major refactoring, added tasks support cin parents: 72 diff changeset	98 }
110 1a8426e6e895 added promise timeout helper cin parents: 109 diff changeset	99
185 822aab37b107 runnable component, work in progress cin parents: 151 diff changeset	100 static void CancelByTimeoutCallback(object cookie) {
822aab37b107 runnable component, work in progress cin parents: 151 diff changeset	101 ((ICancellable)cookie).Cancel(new TimeoutException());
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	102 }
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	103
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	104 /// <summary>
110 1a8426e6e895 added promise timeout helper cin parents: 109 diff changeset	105 /// Cancells promise after the specified timeout is elapsed.
1a8426e6e895 added promise timeout helper cin parents: 109 diff changeset	106 /// </summary>
1a8426e6e895 added promise timeout helper cin parents: 109 diff changeset	107 /// <param name="that">The promise to cancel on timeout.</param>
1a8426e6e895 added promise timeout helper cin parents: 109 diff changeset	108 /// <param name="milliseconds">The timeout in milliseconds.</param>
1a8426e6e895 added promise timeout helper cin parents: 109 diff changeset	109 /// <typeparam name="TPromise">The 1st type parameter.</typeparam>
1a8426e6e895 added promise timeout helper cin parents: 109 diff changeset	110 public static TPromise Timeout<TPromise>(this TPromise that, int milliseconds) where TPromise : IPromise {
1a8426e6e895 added promise timeout helper cin parents: 109 diff changeset	111 Safe.ArgumentNotNull(that, "that");
185 822aab37b107 runnable component, work in progress cin parents: 151 diff changeset	112 var timer = new Timer(CancelByTimeoutCallback, that, milliseconds, -1);
110 1a8426e6e895 added promise timeout helper cin parents: 109 diff changeset	113 that.On(timer.Dispose, PromiseEventType.All);
1a8426e6e895 added promise timeout helper cin parents: 109 diff changeset	114 return that;
1a8426e6e895 added promise timeout helper cin parents: 109 diff changeset	115 }
119 2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	116
205 8200ab154c8a Added ResetState to RunnableComponent to reset in case of failure cin parents: 185 diff changeset	117 public static IPromise PromiseAll(this IEnumerable<IPromise> that) {
8200ab154c8a Added ResetState to RunnableComponent to reset in case of failure cin parents: 185 diff changeset	118 Safe.ArgumentNotNull(that, "that");
8200ab154c8a Added ResetState to RunnableComponent to reset in case of failure cin parents: 185 diff changeset	119 return PromiseAll(that.ToList());
8200ab154c8a Added ResetState to RunnableComponent to reset in case of failure cin parents: 185 diff changeset	120 }
8200ab154c8a Added ResetState to RunnableComponent to reset in case of failure cin parents: 185 diff changeset	121
8200ab154c8a Added ResetState to RunnableComponent to reset in case of failure cin parents: 185 diff changeset	122 public static IPromise<T[]> PromiseAll<T>(this IEnumerable<IPromise<T>> that) {
208 7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	123 return PromiseAll(that, null);
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	124 }
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	125
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	126 public static IPromise<T[]> PromiseAll<T>(this IEnumerable<IPromise<T>> that, Action<T> cleanup) {
205 8200ab154c8a Added ResetState to RunnableComponent to reset in case of failure cin parents: 185 diff changeset	127 Safe.ArgumentNotNull(that, "that");
208 7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	128 return PromiseAll(that.ToList(), cleanup);
205 8200ab154c8a Added ResetState to RunnableComponent to reset in case of failure cin parents: 185 diff changeset	129 }
8200ab154c8a Added ResetState to RunnableComponent to reset in case of failure cin parents: 185 diff changeset	130
8200ab154c8a Added ResetState to RunnableComponent to reset in case of failure cin parents: 185 diff changeset	131 public static IPromise PromiseAll(this ICollection<IPromise> that) {
119 2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	132 Safe.ArgumentNotNull(that, "that");
2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	133
2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	134 int count = that.Count;
124 a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	135 int errors = 0;
119 2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	136 var medium = new Promise();
2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	137
136 e9e7940c7d98 shared locks + tests cin parents: 124 diff changeset	138 if (count == 0) {
e9e7940c7d98 shared locks + tests cin parents: 124 diff changeset	139 medium.Resolve();
e9e7940c7d98 shared locks + tests cin parents: 124 diff changeset	140 return medium;
e9e7940c7d98 shared locks + tests cin parents: 124 diff changeset	141 }
e9e7940c7d98 shared locks + tests cin parents: 124 diff changeset	142
124 a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	143 medium.On(() => {
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	144 foreach (var p2 in that)
124 a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	145 p2.Cancel();
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	146 }, PromiseEventType.ErrorOrCancel);
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	147
119 2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	148 foreach (var p in that)
2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	149 p.On(
2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	150 () => {
2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	151 if (Interlocked.Decrement(ref count) == 0)
2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	152 medium.Resolve();
2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	153 },
2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	154 error => {
124 a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	155 if (Interlocked.Increment(ref errors) == 1)
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	156 medium.Reject(
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	157 new Exception("The dependency promise is failed", error)
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	158 );
119 2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	159 },
138 f75cfa58e3d4 added ICancellable.Cancel(Exception) to allow specify the reason of cancellation cin parents: 136 diff changeset	160 reason => {
124 a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	161 if (Interlocked.Increment(ref errors) == 1)
138 f75cfa58e3d4 added ICancellable.Cancel(Exception) to allow specify the reason of cancellation cin parents: 136 diff changeset	162 medium.Cancel(
124 a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	163 new Exception("The dependency promise is cancelled")
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	164 );
119 2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	165 }
2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	166 );
2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	167
2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	168 return medium;
2573b562e328 Promises rewritten, added improved version of AsyncQueue cin parents: 110 diff changeset	169 }
124 a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	170
208 7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	171 public static IPromise<T[]> PromiseAll<T>(this ICollection<IPromise<T>> that) {
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	172 return PromiseAll(that, null);
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	173 }
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	174
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	175 /// <summary>
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	176 /// Creates a new promise which will be satisfied when all promises are satisfied.
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	177 /// </summary>
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	178 /// <typeparam name="T"></typeparam>
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	179 /// <param name="that"></param>
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	180 /// <param name="cleanup">A callback used to cleanup already resolved promises in case of an error</param>
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	181 /// <returns></returns>
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	182 public static IPromise<T[]> PromiseAll<T>(this ICollection<IPromise<T>> that, Action<T> cleanup) {
209 a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	183 Safe.ArgumentNotNull(that, "that");
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	184
208 7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	185 int count = that.Count;
124 a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	186
208 7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	187 if (count == 0)
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	188 return Promise<T[]>.FromResult(new T[0]);
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	189
124 a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	190 int errors = 0;
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	191 var medium = new Promise<T[]>();
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	192 var results = new T[that.Count];
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	193
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	194 medium.On(() => {
208 7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	195 foreach (var p2 in that) {
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	196 p2.Cancel();
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	197 if (cleanup != null)
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	198 p2.On(cleanup);
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	199 }
124 a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	200 }, PromiseEventType.ErrorOrCancel);
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	201
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	202 int i = 0;
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	203 foreach (var p in that) {
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	204 var idx = i;
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	205 p.On(
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	206 x => {
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	207 results[idx] = x;
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	208 if (Interlocked.Decrement(ref count) == 0)
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	209 medium.Resolve(results);
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	210 },
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	211 error => {
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	212 if (Interlocked.Increment(ref errors) == 1)
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	213 medium.Reject(
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	214 new Exception("The dependency promise is failed", error)
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	215 );
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	216 },
138 f75cfa58e3d4 added ICancellable.Cancel(Exception) to allow specify the reason of cancellation cin parents: 136 diff changeset	217 reason => {
124 a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	218 if (Interlocked.Increment(ref errors) == 1)
138 f75cfa58e3d4 added ICancellable.Cancel(Exception) to allow specify the reason of cancellation cin parents: 136 diff changeset	219 medium.Cancel(
f75cfa58e3d4 added ICancellable.Cancel(Exception) to allow specify the reason of cancellation cin parents: 136 diff changeset	220 new Exception("The dependency promise is cancelled", reason)
124 a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	221 );
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	222 }
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	223 );
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	224 i++;
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	225 }
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	226
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	227 return medium;
a336cb13c6a9 major update, added Drain mathod to AsyncQueue class cin parents: 119 diff changeset	228 }
145 706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	229
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	230 public static IPromise Then(this IPromise that, Action success, Action<Exception> error, Action<Exception> cancel) {
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	231 Safe.ArgumentNotNull(that, "that");
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	232
149 eb793fbbe4ea fixed promises cancellation cin parents: 145 diff changeset	233 var d = new ActionTask(success, error, cancel, false);
145 706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	234 that.On(d.Resolve, d.Reject, d.CancelOperation);
185 822aab37b107 runnable component, work in progress cin parents: 151 diff changeset	235 d.CancellationRequested(that.Cancel);
145 706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	236 return d;
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	237 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	238
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	239 public static IPromise Then(this IPromise that, Action success, Action<Exception> error) {
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	240 return Then(that, success, error, null);
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	241 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	242
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	243 public static IPromise Then(this IPromise that, Action success) {
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	244 return Then(that, success, null, null);
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	245 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	246
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	247 public static IPromise<T> Then<T>(this IPromise that, Func<T> success, Func<Exception, T> error, Func<Exception, T> cancel) {
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	248 Safe.ArgumentNotNull(that, "that");
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	249
149 eb793fbbe4ea fixed promises cancellation cin parents: 145 diff changeset	250 var d = new FuncTask<T>(success, error, cancel, false);
145 706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	251 that.On(d.Resolve, d.Reject, d.CancelOperation);
185 822aab37b107 runnable component, work in progress cin parents: 151 diff changeset	252 d.CancellationRequested(that.Cancel);
145 706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	253 return d;
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	254 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	255
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	256 public static IPromise<T> Then<T>(this IPromise that, Func<T> success, Func<Exception, T> error) {
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	257 return Then(that, success, error, null);
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	258 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	259
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	260 public static IPromise<T> Then<T>(this IPromise that, Func<T> success) {
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	261 return Then(that, success, null, null);
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	262 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	263
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	264 public static IPromise<T2> Then<T, T2>(this IPromise<T> that, Func<T, T2> success, Func<Exception, T2> error, Func<Exception, T2> cancel) {
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	265 Safe.ArgumentNotNull(that, "that");
209 a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	266 Safe.ArgumentNotNull(success, "success");
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	267
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	268 var d = new FuncTask<T, T2>(success, error, cancel, false);
145 706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	269 that.On(d.Resolve, d.Reject, d.CancelOperation);
185 822aab37b107 runnable component, work in progress cin parents: 151 diff changeset	270 d.CancellationRequested(that.Cancel);
145 706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	271 return d;
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	272 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	273
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	274 public static IPromise<T> Then<T>(this IPromise<T> that, Action<T> success, Func<Exception, T> error, Func<Exception, T> cancel) {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	275 Safe.ArgumentNotNull(that, "that");
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	276 var d = new FuncTask<T, T>(
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	277 x => {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	278 success(x);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	279 return x;
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	280 },
209 a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	281 error,
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	282 cancel,
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	283 false
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	284 );
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	285 that.On(d.Resolve, d.Reject, d.CancelOperation);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	286 d.CancellationRequested(that.Cancel);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	287 return d;
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	288 }
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	289
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	290 public static IPromise<T> Then<T>(this IPromise<T> that, Action<T> success, Func<Exception, T> error) {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	291 return Then(that, success, error, null);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	292 }
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	293
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	294 public static IPromise<T> Then<T>(this IPromise<T> that, Action<T> success) {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	295 return Then(that, success, null, null);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	296 }
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	297
145 706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	298 public static IPromise<T2> Then<T, T2>(this IPromise<T> that, Func<T, T2> success, Func<Exception, T2> error) {
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	299 return Then(that, success, error, null);
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	300 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	301
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	302 public static IPromise<T2> Then<T, T2>(this IPromise<T> that, Func<T, T2> success) {
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	303 return Then(that, success, null, null);
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	304 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	305
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	306 public static IPromise<T> Always<T>(this IPromise<T> that, Action handler) {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	307 Func<Exception, T> errorOrCancel;
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	308 if (handler != null)
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	309 errorOrCancel = e => {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	310 handler();
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	311 throw new PromiseTransientException(e);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	312 };
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	313 else
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	314 errorOrCancel = null;
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	315
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	316 return Then(
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	317 that,
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	318 x => {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	319 handler();
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	320 return x;
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	321 },
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	322 errorOrCancel,
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	323 errorOrCancel);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	324 }
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	325
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	326 public static IPromise Always(this IPromise that, Action handler) {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	327 Action<Exception> errorOrCancel;
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	328 if (handler != null)
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	329 errorOrCancel = e => {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	330 handler();
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	331 throw new PromiseTransientException(e);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	332 };
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	333 else
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	334 errorOrCancel = null;
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	335
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	336 return Then(
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	337 that,
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	338 handler,
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	339 errorOrCancel,
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	340 errorOrCancel);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	341 }
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	342
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	343 public static IPromise Error(this IPromise that, Action<Exception> handler, bool handleCancellation) {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	344 Action<Exception> errorOrCancel;
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	345 if (handler != null)
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	346 errorOrCancel = e => {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	347 handler(e);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	348 throw new PromiseTransientException(e);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	349 };
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	350 else
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	351 errorOrCancel = null;
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	352
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	353 return Then(that, null, errorOrCancel, handleCancellation ? errorOrCancel : null);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	354 }
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	355
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	356 public static IPromise Error(this IPromise that, Action<Exception> handler) {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	357 return Error(that, handler, false);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	358 }
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	359
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	360 public static IPromise<T> Error<T>(this IPromise<T> that, Action<Exception> handler, bool handleCancellation) {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	361 Func<Exception, T> errorOrCancel;
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	362 if (handler != null)
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	363 errorOrCancel = e => {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	364 handler(e);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	365 throw new PromiseTransientException(e);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	366 };
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	367 else
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	368 errorOrCancel = null;
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	369
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	370 return Then(that, null, errorOrCancel, handleCancellation ? errorOrCancel : null);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	371 }
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	372
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	373 public static IPromise<T> Error<T>(this IPromise<T> that, Action<Exception> handler) {
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	374 return Error(that, handler, false);
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	375 }
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	376
145 706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	377 #region chain traits
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	378 public static IPromise Chain(this IPromise that, Func<IPromise> success, Func<Exception, IPromise> error, Func<Exception, IPromise> cancel) {
145 706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	379 Safe.ArgumentNotNull(that, "that");
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	380
149 eb793fbbe4ea fixed promises cancellation cin parents: 145 diff changeset	381 var d = new ActionChainTask(success, error, cancel, false);
145 706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	382 that.On(d.Resolve, d.Reject, d.CancelOperation);
185 822aab37b107 runnable component, work in progress cin parents: 151 diff changeset	383 d.CancellationRequested(that.Cancel);
145 706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	384 return d;
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	385 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	386
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	387 public static IPromise Chain(this IPromise that, Func<IPromise> success, Func<Exception, IPromise> error) {
145 706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	388 return Chain(that, success, error, null);
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	389 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	390
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	391 public static IPromise Chain(this IPromise that, Func<IPromise> success) {
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	392 return Chain(that, success, null, null);
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	393 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	394
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	395 public static IPromise<T> Chain<T>(this IPromise that, Func<IPromise<T>> success, Func<Exception, IPromise<T>> error, Func<Exception, IPromise<T>> cancel) {
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	396 Safe.ArgumentNotNull(that, "that");
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	397
149 eb793fbbe4ea fixed promises cancellation cin parents: 145 diff changeset	398 var d = new FuncChainTask<T>(success, error, cancel, false);
145 706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	399 that.On(d.Resolve, d.Reject, d.CancelOperation);
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	400 if (success != null)
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	401 d.CancellationRequested(that.Cancel);
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	402 return d;
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	403 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	404
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	405 public static IPromise<T> Chain<T>(this IPromise that, Func<IPromise<T>> success, Func<Exception, IPromise<T>> error) {
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	406 return Chain(that, success, error, null);
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	407 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	408
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	409 public static IPromise<T> Chain<T>(this IPromise that, Func<IPromise<T>> success) {
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	410 return Chain(that, success, null, null);
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	411 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	412
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	413 public static IPromise<T2> Chain<T, T2>(this IPromise<T> that, Func<T, IPromise<T2>> success, Func<Exception, IPromise<T2>> error, Func<Exception, IPromise<T2>> cancel) {
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	414 Safe.ArgumentNotNull(that, "that");
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	415 var d = new FuncChainTask<T, T2>(success, error, cancel, false);
145 706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	416 that.On(d.Resolve, d.Reject, d.CancelOperation);
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	417 if (success != null)
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	418 d.CancellationRequested(that.Cancel);
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	419 return d;
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	420 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	421
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	422 public static IPromise<T2> Chain<T, T2>(this IPromise<T> that, Func<T, IPromise<T2>> success, Func<Exception, IPromise<T2>> error) {
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	423 return Chain(that, success, error, null);
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	424 }
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	425
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	426 public static IPromise<T2> Chain<T, T2>(this IPromise<T> that, Func<T, IPromise<T2>> success) {
706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	427 return Chain(that, success, null, null);
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	428 }
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	429
145 706fccb85524 RC: cancellation support for promises + tests cin parents: 138 diff changeset	430 #endregion
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	431
209 a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	432 public static IPromise<T2> Guard<T, T2>(this IPromise<T> that, Func<IPromise<T>, IPromise<T2>> continuation, Action<T> cleanup) {
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	433 Safe.ArgumentNotNull(that, "that");
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	434 Safe.ArgumentNotNull(continuation, "continuation");
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	435 return continuation(that).Error((err) => {
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	436 that.On(cleanup);
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	437 }, true);
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	438 }
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	439
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	440 #if NET_4_5
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	441
151 ec91a6dfa5b3 Added support for 'await' operator to promises cin parents: 149 diff changeset	442 public static PromiseAwaiter<T> GetAwaiter<T>(this IPromise<T> that) {
75 4439140706d0 major refactoring, added tasks support cin parents: 72 diff changeset	443 Safe.ArgumentNotNull(that, "that");
4439140706d0 major refactoring, added tasks support cin parents: 72 diff changeset	444
151 ec91a6dfa5b3 Added support for 'await' operator to promises cin parents: 149 diff changeset	445 return new PromiseAwaiter<T>(that);
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	446 }
558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	447
208 7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	448 public static PromiseAwaiter GetAwaiter(this IPromise that) {
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	449 Safe.ArgumentNotNull(that, "that");
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	450
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	451 return new PromiseAwaiter(that);
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	452 }
7d07503621fe RunnableComponent.Dispose(bool,Exception) changed to standart Dispose(bool) cin parents: 207 diff changeset	453
209 a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	454 public static IPromise BoundCancellationToken(this IPromise that, CancellationToken ct) {
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	455 Safe.ArgumentNotNull(that, "that");
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	456 ct.Register(that.Cancel);
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	457 return that.Then(null, null, (err) => {
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	458 ct.ThrowIfCancellationRequested();
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	459 throw new PromiseTransientException(err);
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	460 });
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	461 }
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	462
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	463 public static IPromise<T> BoundCancellationToken<T>(this IPromise<T> that, CancellationToken ct) {
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	464 Safe.ArgumentNotNull(that, "that");
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	465 ct.Register(that.Cancel);
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	466 return that.Then(null, null, (err) => {
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	467 ct.ThrowIfCancellationRequested();
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	468 throw new PromiseTransientException(err);
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	469 });
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	470 }
a867536c68fc Bound promise to CancellationToken cin parents: 208 diff changeset	471
207 558f34b2fb50 added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' cin parents: 205 diff changeset	472 #endif
72 d67b95eddaf4 promises refactoring cin parents: diff changeset	473 }
d67b95eddaf4 promises refactoring cin parents: diff changeset	474 }
d67b95eddaf4 promises refactoring cin parents: diff changeset	475

Mercurial > pub > ImplabNet

annotate Implab/PromiseExtensions.cs @ 215:fe5101083150 v2