private void UpdateResponse(DataServiceResponseData responseData, DescriptorData descriptor, HttpResponseData response)
{
var operationResponse = new ChangeOperationResponseData(descriptor);
operationResponse.StatusCode = (int)response.StatusCode;
foreach (var header in response.Headers)
{
operationResponse.Headers.Add(header.Key, header.Value);
}
responseData.Add(operationResponse);
}
/// <summary>
/// Calculates the expected response from DataServiceContext.SaveChanges based on the context data before saving changes.
/// Assumes there are no errors in the response.
/// </summary>
/// <param name="dataBeforeSaveChanges">The data before saving changes.</param>
/// <param name="options">The options for saving changes.</param>
/// <param name="context">The DataServiceContext instance which is calling SaveChanges.</param>
/// <returns><see cref="DataServiceResponseData"/> that expresses expectations for the response.</returns>
public DataServiceResponseData CalculateSaveChangesResponseData(DataServiceContextData dataBeforeSaveChanges, SaveChangesOptions options, DSClient.DataServiceContext context)
{
ExceptionUtilities.CheckArgumentNotNull(dataBeforeSaveChanges, "dataBeforeSaveChanges");
ExceptionUtilities.CheckArgumentNotNull(context, "context");
DataServiceResponseData responseData = new DataServiceResponseData();
responseData.IsBatchResponse = options == SaveChangesOptions.Batch;
bool hasChanges = false;
// Note: ordering is important as changes should be processed in the order specified by user.
foreach (DescriptorData descriptorData in dataBeforeSaveChanges.GetOrderedChanges())
{
int statusCode = (int)HttpStatusCode.NoContent;
var entityDescriptorData = descriptorData as EntityDescriptorData;
if (entityDescriptorData != null)
{
if (entityDescriptorData.IsMediaLinkEntry && entityDescriptorData.DefaultStreamState == EntityStates.Modified)
{
responseData.Add(new ChangeOperationResponseData(descriptorData)
{
StatusCode = statusCode
});
}
if (descriptorData.State == EntityStates.Added)
{
statusCode = GetStatusCodeForInsert(context);
if (entityDescriptorData.IsMediaLinkEntry)
{
responseData.Add(new ChangeOperationResponseData(descriptorData)
{
StatusCode = statusCode
});
statusCode = GetStatusCodeForUpdate(context);
}
}
else if (descriptorData.State == EntityStates.Modified)
{
statusCode = GetStatusCodeForUpdate(context);
}
else if (descriptorData.State != EntityStates.Deleted)
{
continue;
}
}
var linkDescriptorData = descriptorData as LinkDescriptorData;
if (linkDescriptorData != null && (linkDescriptorData.State == EntityStates.Added || linkDescriptorData.State == EntityStates.Modified))
{
if (!linkDescriptorData.WillTriggerSeparateRequest())
{
continue;
}
}
responseData.Add(new ChangeOperationResponseData(descriptorData)
{
StatusCode = statusCode
});
hasChanges = true;
}
if (responseData.IsBatchResponse)
{
responseData.BatchStatusCode = hasChanges ? (int)HttpStatusCode.Accepted : 0;
}
else
{
responseData.BatchStatusCode = -1;
}
return(responseData);
}
private void UpdateResponse(DataServiceResponseData responseData, DescriptorData descriptor, HttpResponseData response)
{
var operationResponse = new ChangeOperationResponseData(descriptor);
operationResponse.StatusCode = (int)response.StatusCode;
foreach (var header in response.Headers)
{
operationResponse.Headers.Add(header.Key, header.Value);
}
responseData.Add(operationResponse);
}
/// <summary>
/// Calculates the expected response from DataServiceContext.SaveChanges based on the context data before saving changes.
/// Assumes there are no errors in the response.
/// </summary>
/// <param name="dataBeforeSaveChanges">The data before saving changes.</param>
/// <param name="options">The options for saving changes.</param>
/// <param name="context">The DataServiceContext instance which is calling SaveChanges.</param>
/// <returns><see cref="DataServiceResponseData"/> that expresses expectations for the response.</returns>
public DataServiceResponseData CalculateSaveChangesResponseData(DataServiceContextData dataBeforeSaveChanges, SaveChangesOptions options, DSClient.DataServiceContext context)
{
ExceptionUtilities.CheckArgumentNotNull(dataBeforeSaveChanges, "dataBeforeSaveChanges");
ExceptionUtilities.CheckArgumentNotNull(context, "context");
DataServiceResponseData responseData = new DataServiceResponseData();
responseData.IsBatchResponse = options == SaveChangesOptions.Batch;
bool hasChanges = false;
// Note: ordering is important as changes should be processed in the order specified by user.
foreach (DescriptorData descriptorData in dataBeforeSaveChanges.GetOrderedChanges())
{
int statusCode = (int)HttpStatusCode.NoContent;
var entityDescriptorData = descriptorData as EntityDescriptorData;
if (entityDescriptorData != null)
{
if (entityDescriptorData.IsMediaLinkEntry && entityDescriptorData.DefaultStreamState == EntityStates.Modified)
{
responseData.Add(new ChangeOperationResponseData(descriptorData) { StatusCode = statusCode });
}
if (descriptorData.State == EntityStates.Added)
{
statusCode = GetStatusCodeForInsert(context);
if (entityDescriptorData.IsMediaLinkEntry)
{
responseData.Add(new ChangeOperationResponseData(descriptorData) { StatusCode = statusCode });
statusCode = GetStatusCodeForUpdate(context);
}
}
else if (descriptorData.State == EntityStates.Modified)
{
statusCode = GetStatusCodeForUpdate(context);
}
else if (descriptorData.State != EntityStates.Deleted)
{
continue;
}
}
var linkDescriptorData = descriptorData as LinkDescriptorData;
if (linkDescriptorData != null && (linkDescriptorData.State == EntityStates.Added || linkDescriptorData.State == EntityStates.Modified))
{
if (!linkDescriptorData.WillTriggerSeparateRequest())
{
continue;
}
}
responseData.Add(new ChangeOperationResponseData(descriptorData) { StatusCode = statusCode });
hasChanges = true;
}
if (responseData.IsBatchResponse)
{
responseData.BatchStatusCode = hasChanges ? (int)HttpStatusCode.Accepted : 0;
}
else
{
responseData.BatchStatusCode = -1;
}
return responseData;
}
