private static Task <MSB.Execution.BuildResult> BuildAsync(MSB.Execution.BuildManager buildManager, MSB.Execution.BuildParameters parameters, MSB.Execution.BuildRequestData requestData, CancellationToken cancellationToken)
{
var taskSource = new TaskCompletionSource <MSB.Execution.BuildResult>();
buildManager.BeginBuild(parameters);
// enable cancellation of build
CancellationTokenRegistration registration = default;
if (cancellationToken.CanBeCanceled)
{
registration = cancellationToken.Register(() =>
{
try
{
buildManager.CancelAllSubmissions();
buildManager.EndBuild();
registration.Dispose();
}
finally
{
taskSource.TrySetCanceled();
}
});
}
// execute build async
try
{
buildManager.PendBuildRequest(requestData).ExecuteAsync(sub =>
{
// when finished
try
{
var result = sub.BuildResult;
buildManager.EndBuild();
registration.Dispose();
taskSource.TrySetResult(result);
}
catch (Exception e)
{
taskSource.TrySetException(e);
}
}, null);
}
catch (Exception e)
{
taskSource.SetException(e);
}
return(taskSource.Task);
}
private Task <MSB.Execution.BuildResult> BuildAsync(MSB.Execution.BuildManager buildManager, MSB.Execution.BuildRequestData requestData, CancellationToken cancellationToken)
{
var taskSource = new TaskCompletionSource <MSB.Execution.BuildResult>();
// enable cancellation of build
CancellationTokenRegistration registration = default;
if (cancellationToken.CanBeCanceled)
{
registration = cancellationToken.Register(() =>
{
// Note: We only ever expect that a single submission is being built,
// even though we're calling CancelAllSubmissions(). If MSBuildWorkspace is
// ever updated to support parallel builds, we'll likely need to update this code.
taskSource.TrySetCanceled();
buildManager.CancelAllSubmissions();
registration.Dispose();
});
}
// execute build async
try
{
buildManager.PendBuildRequest(requestData).ExecuteAsync(sub =>
{
// when finished
try
{
var result = sub.BuildResult;
registration.Dispose();
taskSource.TrySetResult(result);
}
catch (Exception e)
{
taskSource.TrySetException(e);
}
}, null);
}
catch (Exception e)
{
taskSource.SetException(e);
}
return(taskSource.Task);
}