/// <summary>
/// Called when a BackgroundTransferRequest's TransferStatus is set to Completed.
/// This method will remove the request from the BackgroundTransferService and convert
/// the result over to a LiveOperationResult and set it on the TaskCompletionSource.
/// </summary>
/// <param name="request"></param>
private void OnTransferStatusComplete(BackgroundTransferRequest request)
{
Debug.Assert(request.TransferStatus == TransferStatus.Completed);
Debug.Assert(BackgroundTransferHelper.IsUploadRequest(request));
// Remove the transfer request in order to make room in the queue for more transfers.
// Transfers are not automatically removed by the system.
// Cancelled requests have already been removed from the system and cannot be removed twice.
if (!BackgroundTransferHelper.IsCanceledRequest(request))
{
try
{
this.backgroundTransferService.Remove(request);
}
catch (Exception exception)
{
this.tcs.TrySetException(new LiveConnectException(
ApiOperation.ApiClientErrorCode,
ResourceHelper.GetString("BackgroundTransferServiceRemoveError"),
exception));
return;
}
}
this.OnBackgroundTransferRequestCompleted(request);
if (request.TransferError != null)
{
var exception = new LiveConnectException(ApiOperation.ApiServerErrorCode,
ResourceHelper.GetString("ServerError"),
request.TransferError);
this.tcs.TrySetException(exception);
return;
}
if (!BackgroundTransferHelper.IsSuccessfulStatusCode(request.StatusCode))
{
var exception = new LiveConnectException(ApiOperation.ApiServerErrorCode,
ResourceHelper.GetString("ServerError"));
this.tcs.TrySetException(exception);
return;
}
// Once we know we have a *good* upload, we have to send it to the response handler
// to read it's JSON response body. We are an observer to this class, so it will call us back
// with its result.
var responseHandler = new BackgroundUploadResponseHandler(
request.DownloadLocation,
this);
responseHandler.ReadJsonResponseFromDownloadLocation();
}
/// <summary>
/// Called when a BackgroundTransferRequet's TransferStatus is set to Completed.
/// This method will remove the request from the BackgroundTransferService and call
/// the LiveOperationEventArgs event handler.
/// </summary>
/// <param name="request">request with a TransferStatus that is set to Completed</param>
private void OnTransferStatusComplete(BackgroundTransferRequest request)
{
Debug.Assert(request.TransferStatus == TransferStatus.Completed);
Debug.Assert(BackgroundTransferHelper.IsDownloadRequest(request));
this.OnBackgroundTransferRequestCompleted(request);
// Remove the transfer request in order to make room in the queue for more transfers.
// Transfers are not automatically removed by the system.
// Cancelled requests have already been removed from the system and cannot be removed twice.
if (!BackgroundTransferHelper.IsCanceledRequest(request))
{
try
{
this.backgroundTransferService.Remove(request);
}
catch (Exception exception)
{
this.tcs.TrySetException(new LiveConnectException(
ApiOperation.ApiClientErrorCode,
ResourceHelper.GetString("BackgroundTransferServiceRemoveError"),
exception));
return;
}
}
if (request.TransferError != null)
{
var exception = new LiveConnectException(ApiOperation.ApiServerErrorCode,
ResourceHelper.GetString("ServerError"),
request.TransferError);
this.tcs.TrySetException(exception);
}
else if (!BackgroundTransferHelper.IsSuccessfulStatusCode(request.StatusCode))
{
var exception = new LiveConnectException(ApiOperation.ApiServerErrorCode,
ResourceHelper.GetString("ServerError"));
this.tcs.TrySetException(exception);
}
else
{
string jsonResponse = string.Format(JsonResponse, request.DownloadLocation.OriginalString.Replace("\\", "\\\\"));
var jsonReader = new JsonReader(jsonResponse);
var jsonObject = jsonReader.ReadValue() as IDictionary <string, object>;
var result = new LiveOperationResult(jsonObject, jsonResponse);
this.tcs.TrySetResult(result);
}
}
