public static TaskAwaiter GetAwaiter(this GoogleDriveRequestYieldInstruction yieldInstruction)
{
var taskCompletionSource = new TaskCompletionSource <object>();
if (yieldInstruction.IsDone)
{
taskCompletionSource.SetResult(null);
}
else
{
yieldInstruction.OnDoneNonGeneric += () => taskCompletionSource.SetResult(null);
}
return((taskCompletionSource.Task as Task).GetAwaiter());
}
/// <summary>
/// Allows awaiting <see cref="GoogleDriveRequest"/> objects in async methods.
/// </summary>
public static TaskAwaiter <TResponse> GetAwaiter <TResponse> (this GoogleDriveRequestYieldInstruction <TResponse> yieldInstruction)
{
var taskCompletionSource = new TaskCompletionSource <TResponse>();
if (yieldInstruction.GoogleDriveRequest.IsDone)
{
taskCompletionSource.SetResult(yieldInstruction.GoogleDriveRequest.ResponseData);
}
else
{
yieldInstruction.OnDone += responseData => taskCompletionSource.SetResult(responseData);
}
return(taskCompletionSource.Task.GetAwaiter());
}