public static void TransferCompletionToTask <T>(System.Threading.Tasks.TaskCompletionSource <T> tcs, System.ComponentModel.AsyncCompletedEventArgs e, Func <T> getResult, Action unregisterHandler)
{
if (e.UserState != tcs)
{
return;
}
try
{
unregisterHandler();
}
finally
{
if (e.Cancelled)
{
tcs.TrySetCanceled();
}
else if (e.Error != null)
{
tcs.TrySetException(e.Error);
}
else
{
tcs.TrySetResult(getResult());
}
}
}
public System.Threading.Tasks.Task <HttpWebHelperAsyncResult> ExecuteTaskAsync(IHttpWebRequest httpWebRequest, Stream requestBody, object state)
{
var tcs = new System.Threading.Tasks.TaskCompletionSource <HttpWebHelperAsyncResult>(state);
try
{
ExecuteAsync(httpWebRequest, requestBody,
ar =>
{
var asyncResult = (HttpWebHelperAsyncResult)ar;
if (asyncResult.IsCancelled)
{
tcs.TrySetCanceled();
}
if (asyncResult.Exception != null)
{
tcs.TrySetException(asyncResult.Exception);
}
else
{
tcs.TrySetResult(asyncResult);
}
}, state);
}
catch (Exception ex)
{
tcs.TrySetException(ex);
}
return(tcs.Task);
}
public System.Threading.Tasks.Task <FluentHttpAsyncResult> ExecuteTaskAsync(object state)
{
var tcs = new System.Threading.Tasks.TaskCompletionSource <FluentHttpAsyncResult>(state);
try
{
ExecuteAsync(ar =>
{
if (ar.IsCancelled)
{
tcs.TrySetCanceled();
}
if (ar.Exception != null)
{
tcs.TrySetException(ar.Exception);
}
else
{
tcs.TrySetResult(ar);
}
}, state);
}
catch (Exception ex)
{
tcs.TrySetException(ex);
}
return(tcs.Task);
}
public System.Threading.Tasks.Task<HttpWebHelperAsyncResult> ExecuteTaskAsync(IHttpWebRequest httpWebRequest, Stream requestBody, object state)
{
var tcs = new System.Threading.Tasks.TaskCompletionSource<HttpWebHelperAsyncResult>(state);
try
{
ExecuteAsync(httpWebRequest, requestBody,
ar =>
{
var asyncResult = (HttpWebHelperAsyncResult)ar;
if (asyncResult.IsCancelled) tcs.TrySetCanceled();
if (asyncResult.Exception != null) tcs.TrySetException(asyncResult.Exception);
else tcs.TrySetResult(asyncResult);
}, state);
}
catch (Exception ex)
{
tcs.TrySetException(ex);
}
return tcs.Task;
}
