public virtual async Task <IList <ODataBatchResponseItem> > ExecuteRequestMessagesAsync(IEnumerable <ODataBatchRequestItem> requests, RequestDelegate handler)
{
if (requests == null)
{
throw Error.ArgumentNull("requests");
}
if (handler == null)
{
throw Error.ArgumentNull("handler");
}
IList <ODataBatchResponseItem> responses = new List <ODataBatchResponseItem>();
foreach (ODataBatchRequestItem request in requests)
{
ODataBatchResponseItem responseItem = await request.SendRequestAsync(handler);
responses.Add(responseItem);
if (responseItem != null && responseItem.IsResponseSuccessful() == false && ContinueOnError == false)
{
break;
}
}
return(responses);
}
/// <inheritdoc/>
public override async Task ProcessBatchAsync(HttpContext context, RequestDelegate nextHandler)
{
if (context == null)
{
throw Error.ArgumentNull("context");
}
if (nextHandler == null)
{
throw Error.ArgumentNull("nextHandler");
}
if (!await ValidateRequest(context.Request))
{
return;
}
// This container is for the overall batch request.
HttpRequest request = context.Request;
IServiceProvider requestContainer = request.CreateRequestContainer(ODataRouteName);
requestContainer.GetRequiredService <ODataMessageReaderSettings>().BaseUri = GetBaseUri(request);
ODataMessageReader reader = request.GetODataMessageReader(requestContainer);
ODataBatchReader batchReader = await reader.CreateODataBatchReaderAsync();
List <ODataBatchResponseItem> responses = new List <ODataBatchResponseItem>();
Guid batchId = Guid.NewGuid();
ODataOptions options = context.RequestServices.GetRequiredService <ODataOptions>();
bool enableContinueOnErrorHeader = (options != null)
? options.EnableContinueOnErrorHeader
: false;
SetContinueOnError(new WebApiRequestHeaders(request.Headers), enableContinueOnErrorHeader);
while (await batchReader.ReadAsync())
{
ODataBatchResponseItem responseItem = null;
if (batchReader.State == ODataBatchReaderState.ChangesetStart)
{
responseItem = await ExecuteChangeSetAsync(batchReader, batchId, request, nextHandler);
}
else if (batchReader.State == ODataBatchReaderState.Operation)
{
responseItem = await ExecuteOperationAsync(batchReader, batchId, request, nextHandler);
}
if (responseItem != null)
{
responses.Add(responseItem);
if (responseItem.IsResponseSuccessful() == false && ContinueOnError == false)
{
break;
}
}
}
await CreateResponseMessageAsync(responses, request);
}
public virtual async Task <IList <ODataBatchResponseItem> > ExecuteRequestMessagesAsync(IEnumerable <ODataBatchRequestItem> requests, CancellationToken cancellationToken)
{
if (requests == null)
{
throw Error.ArgumentNull("requests");
}
IList <ODataBatchResponseItem> responses = new List <ODataBatchResponseItem>();
try
{
foreach (ODataBatchRequestItem request in requests)
{
ODataBatchResponseItem responseItem = await request.SendRequestAsync(Invoker, cancellationToken);
responses.Add(responseItem);
if (responseItem != null && responseItem.IsResponseSuccessful() == false && ContinueOnError == false)
{
break;
}
}
}
catch
{
foreach (ODataBatchResponseItem response in responses)
{
if (response != null)
{
response.Dispose();
}
}
throw;
}
return(responses);
}
/// <inheritdoc/>
public override async Task <HttpResponseMessage> ProcessBatchAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
if (request == null)
{
throw Error.ArgumentNull("request");
}
ValidateRequest(request);
// This container is for the overall batch request.
IServiceProvider requestContainer = request.CreateRequestContainer(ODataRouteName);
requestContainer.GetRequiredService <ODataMessageReaderSettings>().BaseUri = GetBaseUri(request);
ODataMessageReader reader = await request.Content.GetODataMessageReaderAsync(requestContainer, cancellationToken);
request.RegisterForDispose(reader);
ODataBatchReader batchReader = reader.CreateODataBatchReader();
List <ODataBatchResponseItem> responses = new List <ODataBatchResponseItem>();
Guid batchId = Guid.NewGuid();
HttpConfiguration configuration = request.GetConfiguration();
bool enableContinueOnErrorHeader = (configuration != null)
? configuration.HasEnabledContinueOnErrorHeader()
: false;
SetContinueOnError(new WebApiRequestHeaders(request.Headers), enableContinueOnErrorHeader);
try
{
while (batchReader.Read())
{
ODataBatchResponseItem responseItem = null;
if (batchReader.State == ODataBatchReaderState.ChangesetStart)
{
responseItem = await ExecuteChangeSetAsync(batchReader, batchId, request, cancellationToken);
}
else if (batchReader.State == ODataBatchReaderState.Operation)
{
responseItem = await ExecuteOperationAsync(batchReader, batchId, request, cancellationToken);
}
if (responseItem != null)
{
responses.Add(responseItem);
if (responseItem.IsResponseSuccessful() == false && ContinueOnError == false)
{
break;
}
}
}
}
catch
{
foreach (ODataBatchResponseItem response in responses)
{
if (response != null)
{
response.Dispose();
}
}
throw;
}
return(await CreateResponseMessageAsync(responses, request, cancellationToken));
}
