/// <summary>
/// Gets the dependency injection container for the OData request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>The dependency injection container.</returns>
public static IServiceProvider GetSubServiceProvider(this HttpRequest request)
{
if (request == null)
{
throw Error.ArgumentNull(nameof(request));
}
IServiceProvider requestContainer = request.ODataFeature().SubServiceProvider;
if (requestContainer != null)
{
return(requestContainer);
}
IOptions <ODataOptions> odataOptionsOptions = request.HttpContext.RequestServices.GetRequiredService <IOptions <ODataOptions> >();
if (odataOptionsOptions == null)
{
throw Error.InvalidOperation(SRResources.MissingODataServices, nameof(ODataOptions));
}
ODataOptions options = odataOptionsOptions.Value;
return(options.GetODataServiceProvider(request.ODataFeature().PrefixName));
// HTTP routes will not have chance to call CreateRequestContainer. We have to call it.
// return request.CreateSubServiceProvider(request.ODataFeature().PrefixName);
}
public void GetODataServiceProvider_ReturnsNull()
{
// Arrange
ODataOptions options = new ODataOptions();
// Act & Assert
Assert.Null(options.GetODataServiceProvider(null));
}
public void GetODataServiceProvider_ReturnsCorrectServiceProvider()
{
// Arrange
ODataOptions options = new ODataOptions();
IEdmModel edmModel = EdmCoreModel.Instance;
// Act
options.AddModel("odata", edmModel);
// & Assert
IServiceProvider sp = options.GetODataServiceProvider("odata");
Assert.NotNull(sp);
}
/// <summary>
/// Create a scoped request.
/// </summary>
/// <param name="request">The request.</param>
/// <param name="prefixName">The prefix name.</param>
/// <returns></returns>
private static IServiceScope CreateRequestScope(this HttpRequest request, string prefixName)
{
IOptions <ODataOptions> odataOptionsOptions = request.HttpContext.RequestServices.GetRequiredService <IOptions <ODataOptions> >();
if (odataOptionsOptions == null)
{
throw Error.InvalidOperation(SRResources.MissingODataServices, nameof(ODataOptions));
}
ODataOptions options = odataOptionsOptions.Value;
IServiceProvider rootContainer = options.GetODataServiceProvider(prefixName);
IServiceScope scope = rootContainer.GetRequiredService <IServiceScopeFactory>().CreateScope();
// Bind scoping request into the OData container.
if (!string.IsNullOrEmpty(prefixName))
{
scope.ServiceProvider.GetRequiredService <HttpRequestScope>().HttpRequest = request;
}
return(scope);
}
