本文整理汇总了C#中System.Threading.CancellationToken.ToCancelable方法的典型用法代码示例。如果您正苦于以下问题：C# CancellationToken.ToCancelable方法的具体用法？C# CancellationToken.ToCancelable怎么用？C# CancellationToken.ToCancelable使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Threading.CancellationToken的用法示例。
在下文中一共展示了CancellationToken.ToCancelable方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ConnectedCommand
/// <summary>
/// Initializes a new instance of the <see cref="ConnectedCommand" /> class.
/// </summary>
/// <param name="connectionGuid">The connection unique identifier.</param>
/// <param name="service">The service.</param>
/// <param name="connection">The connection.</param>
/// <param name="request">The request.</param>
/// <param name="token">The cancellation token.</param>
public ConnectedCommand(
Guid connectionGuid,
[NotNull] BaseService service,
[NotNull] NamedPipeConnection connection,
[NotNull] CommandRequest request,
CancellationToken token = default(CancellationToken))
{
ConnectionGuid = connectionGuid;
_connection = connection;
_request = request;
_cancellationTokenSource = token.ToCancelable();
ID = _request.ID;
token = _cancellationTokenSource.Token;
Task.Run(
async () =>
{
try
{
do
{
// ReSharper disable once PossibleNullReferenceException
await Task.Delay(250, token).ConfigureAwait(false);
if (token.IsCancellationRequested) return;
await Flush(0, token).ConfigureAwait(false);
} while (true);
}
catch (TaskCanceledException)
{
}
},
token);
// Kick of task to run command.
Task.Run(
async () =>
{
Exception exception = null;
bool cancelled = false;
try
{
await
service.ExecuteAsync(ConnectionGuid, _request.CommandLine, this, token)
.ConfigureAwait(false);
if (!token.IsCancellationRequested)
await Flush(-1, token).ConfigureAwait(false);
else
cancelled = true;
}
catch (OperationCanceledException)
{
cancelled = true;
}
catch (Exception e)
{
exception = e;
}
if (cancelled)
using (await _flushLock.LockAsync(token).ConfigureAwait(false))
{
try
{
using (CancellationTokenSource cts = Constants.FireAndForgetTokenSource)
await connection.Send(
new CommandCancelResponse(
_cancelRequest != null ? _cancelRequest.ID : Guid.Empty,
ID),
cts.Token)
.ConfigureAwait(false);
}
catch (OperationCanceledException)
{
}
return;
}
if (exception != null)
try
{
await Flush(0, token).ConfigureAwait(false);
_builder.Append(exception.Message);
await Flush(-2, token).ConfigureAwait(false);
}
// ReSharper disable once EmptyGeneralCatchClause
catch
{
}
Dispose(true);
},
token);
//.........这里部分代码省略.........