public override void Bind(IRpcController controller, BindRequest request, Action <BindResponse> done) { var response = BindResponse.CreateBuilder(); // export all services requested by the client and add their id to the response foreach (var import in request.ImportedServiceHashList) { var index = client.ExportService(import); response.AddImportedServiceId(index); } // store which services the client exports to us foreach (var export in request.ExportedServiceList) { client.ImportService(export.Hash, export.Id); } done(response.Build()); }