public override ODataSerializer GetODataPayloadSerializer(Type type, HttpRequestMessage request)
{
if (typeof(IEdmModel).IsAssignableFrom(type))
{
IServiceProvider oldProvider = request.Properties[RequestContainerKey] as IServiceProvider;
IContainerBuilder builder = new DefaultContainerBuilder();
builder.AddDefaultODataServices();
builder.AddService <IEdmModel>(ServiceLifetime.Singleton, sp => CreateEdmModel());
builder.AddService <IODataPathHandler, DefaultODataPathHandler>(ServiceLifetime.Singleton);
builder.AddServicePrototype(new ODataMessageWriterSettings
{
EnableMessageStreamDisposal = false,
MessageQuotas = new ODataMessageQuotas {
MaxReceivedMessageSize = Int64.MaxValue
},
});
IServiceProvider serviceProvider = builder.BuildContainer();
request.Properties[RequestContainerKey] = serviceProvider;
return(new MyMetadataSerializer(oldProvider));
}
return(base.GetODataPayloadSerializer(type, request));
}