protected virtual async Task BatchCore()
{
var actionDescriptors = GetService <IActionDescriptorCollectionProvider>().ActionDescriptors;
var actionInvokerFactory = GetService <IActionInvokerFactory>();
String basePath = "";
if (base.HttpContext.Request.PathBase.HasValue)
{
basePath = base.HttpContext.Request.PathBase;
}
else
{
int i = base.HttpContext.Request.Path.Value.IndexOf('/', 1);
if (i > 0)
{
basePath = base.HttpContext.Request.Path.Value.Substring(0, i);
}
}
Uri baseUri = UriHelper.GetBaseUri(base.Request);
OeBatchMessage batchMessage = OeBatchMessage.CreateBatchMessage(EdmModel, baseUri, base.HttpContext.Request.Body, base.HttpContext.Request.ContentType);
OeDataAdapter dataAdapter = null;
Object dataContext = null;
try
{
IEdmModel refModel = null;
foreach (OeOperationMessage operation in batchMessage.Changeset)
{
if (dataContext == null)
{
refModel = EdmModel.GetEdmModel(operation.EntitySet.Container);
dataAdapter = refModel.GetDataAdapter(operation.EntitySet.Container);
dataContext = dataAdapter.CreateDataContext();
}
OeEntitySetAdapter entitySetAdapter = refModel.GetEntitySetAdapter(operation.EntitySet);
String path = basePath + "/" + entitySetAdapter.EntitySetName;
List <ActionDescriptor> candidates = OeRouter.SelectCandidates(actionDescriptors.Items, base.RouteData.Values, path, operation.Method);
if (candidates.Count > 1)
{
throw new AmbiguousActionException(String.Join(Environment.NewLine, candidates.Select(c => c.DisplayName)));
}
if (candidates.Count == 0)
{
throw new InvalidOperationException("Action " + operation.Method + " for controller " + basePath + " not found");
}
Object entity;
if (operation.Method == ODataConstants.MethodPatch)
{
var properties = new Dictionary <String, Object>();
foreach (ODataProperty odataProperty in operation.Entry.Properties)
{
PropertyInfo propertyInfo = entitySetAdapter.EntityType.GetProperty(odataProperty.Name);
properties[odataProperty.Name] = OeEdmClrHelper.GetClrValue(propertyInfo.PropertyType, odataProperty.Value);
}
entity = properties;
}
else
{
entity = OeEdmClrHelper.CreateEntity(entitySetAdapter.EntityType, operation.Entry);
}
var modelState = new OeBatchFilterAttributeAttribute.BatchModelStateDictionary()
{
Entity = entity,
DataContext = new OeDataContext(entitySetAdapter, refModel, dataContext, operation)
};
OnBeforeInvokeController(modelState.DataContext, operation.Entry);
var actionContext = new ActionContext(base.HttpContext, base.HttpContext.GetRouteData(), candidates[0], modelState);
IActionInvoker actionInvoker = actionInvokerFactory.CreateInvoker(actionContext);
await actionInvoker.InvokeAsync();
}
await SaveChangesAsync(dataContext).ConfigureAwait(false);
}
finally
{
if (dataContext != null)
{
dataAdapter.CloseDataContext(dataContext);
}
}
base.HttpContext.Response.ContentType = base.HttpContext.Request.ContentType;
var batchWriter = new OeBatchWriter(EdmModel, baseUri);
batchWriter.Write(base.HttpContext.Response.Body, batchMessage);
}
