@@ -0,0 +1,36 | |||||
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1 | using System; | |||
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2 | ||||
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3 | namespace Implab { | |||
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4 | public interface ICancelationToken { | |||
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5 | /// <summary> | |||
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6 | /// Indicates wherther the cancellation was requested. | |||
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7 | /// </summary> | |||
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8 | bool IsCancelRequested { get ; } | |||
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9 | ||||
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10 | /// <summary> | |||
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11 | /// The reason why the operation should be cancelled. | |||
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12 | /// </summary> | |||
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13 | Exception CancelReason { get ; } | |||
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14 | ||||
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15 | /// <summary> | |||
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16 | /// Accepts if requested. | |||
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17 | /// </summary> | |||
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18 | /// <returns><c>true</c>, if if requested was accepted, <c>false</c> otherwise.</returns> | |||
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19 | bool AcceptIfRequested(); | |||
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20 | ||||
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21 | /// <summary> | |||
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22 | /// Sets the token to cancelled state. | |||
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23 | /// </summary> | |||
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24 | /// <param name="reason">The reason why the operation was cancelled.</param> | |||
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25 | void SetCancelled(Exception reason); | |||
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26 | ||||
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27 | /// <summary> | |||
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28 | /// Adds the listener for the cancellation request, is the cancellation was requested the <paramref name="handler"/> | |||
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29 | /// is executed immediatelly. | |||
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30 | /// </summary> | |||
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31 | /// <param name="handler">The handler which will be executed if the cancel occurs.</param> | |||
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32 | void CancellationRequested(Action<Exception> handler); | |||
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33 | ||||
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34 | } | |||
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35 | } | |||
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36 |
@@ -286,18 +286,6 namespace Implab { | |||||
286 |
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286 | |||
287 | #endregion |
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287 | #endregion | |
288 |
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288 | |||
289 | #region ICancellable implementation |
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290 |
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291 | public void Cancel() { |
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292 | SetCancelled(null); |
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293 | } |
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294 |
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295 | public void Cancel(Exception reason) { |
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296 | SetCancelled(reason); |
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297 | } |
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298 |
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299 | #endregion |
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300 |
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301 | public Exception Error { |
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289 | public Exception Error { | |
302 | get { |
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290 | get { | |
303 | return m_error; |
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291 | return m_error; |
@@ -4,7 +4,7 namespace Implab { | |||||
4 | /// <summary> |
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4 | /// <summary> | |
5 | /// Deferred result, usually used by asynchronous services as the service part of the promise. |
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5 | /// Deferred result, usually used by asynchronous services as the service part of the promise. | |
6 | /// </summary> |
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6 | /// </summary> | |
7 |
public interface IDeferred : ICancel |
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7 | public interface IDeferred : ICancelationToken { | |
8 |
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8 | |||
9 | void Resolve(); |
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9 | void Resolve(); | |
10 |
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10 |
@@ -1,7 +1,7 | |||||
1 | using System; |
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1 | using System; | |
2 |
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2 | |||
3 | namespace Implab { |
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3 | namespace Implab { | |
4 |
public interface IDeferred<T> : ICancel |
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4 | public interface IDeferred<T> : ICancelationToken { | |
5 | void Resolve(T value); |
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5 | void Resolve(T value); | |
6 |
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6 | |||
7 | void Reject(Exception error); |
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7 | void Reject(Exception error); |
@@ -7,6 +7,8 | |||||
7 | <OutputType>Library</OutputType> |
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7 | <OutputType>Library</OutputType> | |
8 | <RootNamespace>Implab</RootNamespace> |
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8 | <RootNamespace>Implab</RootNamespace> | |
9 | <AssemblyName>Implab</AssemblyName> |
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9 | <AssemblyName>Implab</AssemblyName> | |
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10 | <ProductVersion>8.0.30703</ProductVersion> | |||
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11 | <SchemaVersion>2.0</SchemaVersion> | |||
10 | </PropertyGroup> |
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12 | </PropertyGroup> | |
11 | <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> |
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13 | <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> | |
12 | <DebugSymbols>true</DebugSymbols> |
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14 | <DebugSymbols>true</DebugSymbols> | |
@@ -156,6 +158,7 | |||||
156 | <Compile Include="Diagnostics\ILogWriter.cs" /> |
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158 | <Compile Include="Diagnostics\ILogWriter.cs" /> | |
157 | <Compile Include="Diagnostics\ListenerBase.cs" /> |
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159 | <Compile Include="Diagnostics\ListenerBase.cs" /> | |
158 | <Compile Include="Parallels\BlockingQueue.cs" /> |
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160 | <Compile Include="Parallels\BlockingQueue.cs" /> | |
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161 | <Compile Include="ICancelationToken.cs" /> | |||
159 | </ItemGroup> |
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162 | </ItemGroup> | |
160 | <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" /> |
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163 | <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.targets" /> | |
161 | <ItemGroup /> |
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164 | <ItemGroup /> |
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