/// <summary>
/// Executes the ChangeSet.
/// </summary>
/// <param name="batchReader">The batch reader.</param>
/// <param name="batchId">The batch id.</param>
/// <param name="originalRequest">The original request containing all the batch requests.</param>
/// <param name="cancellationToken">The token to monitor for cancellation requests.</param>
/// <returns>The response for the ChangeSet.</returns>
public virtual async Task <ODataBatchResponseItem> ExecuteChangeSetAsync(ODataBatchReader batchReader, Guid batchId, HttpRequestMessage originalRequest, CancellationToken cancellationToken)
{
if (batchReader == null)
{
throw Error.ArgumentNull("batchReader");
}
if (originalRequest == null)
{
throw Error.ArgumentNull("originalRequest");
}
Guid changeSetId = Guid.NewGuid();
List <HttpResponseMessage> changeSetResponse = new List <HttpResponseMessage>();
Dictionary <string, string> contentIdToLocationMapping = new Dictionary <string, string>();
try
{
while (batchReader.Read() && batchReader.State != ODataBatchReaderState.ChangesetEnd)
{
if (batchReader.State == ODataBatchReaderState.Operation)
{
HttpRequestMessage changeSetOperationRequest = await batchReader.ReadChangeSetOperationRequestAsync(batchId, changeSetId, bufferContentStream : false);
changeSetOperationRequest.CopyBatchRequestProperties(originalRequest);
changeSetOperationRequest.DeleteRequestContainer(false);
try
{
HttpResponseMessage response = await ODataBatchRequestItem.SendMessageAsync(Invoker, changeSetOperationRequest, cancellationToken, contentIdToLocationMapping);
if (response.IsSuccessStatusCode)
{
changeSetResponse.Add(response);
}
else
{
ChangeSetRequestItem.DisposeResponses(changeSetResponse);
changeSetResponse.Clear();
changeSetResponse.Add(response);
return(new ChangeSetResponseItem(changeSetResponse));
}
}
finally
{
originalRequest.RegisterForDispose(changeSetOperationRequest.GetResourcesForDisposal());
originalRequest.RegisterForDispose(changeSetOperationRequest);
}
}
}
}
catch
{
ChangeSetRequestItem.DisposeResponses(changeSetResponse);
throw;
}
return(new ChangeSetResponseItem(changeSetResponse));
}