protected override void AddCallbackMethodCore <TRequest, TReturn, TResponseReturn>(
Func <TService, TRequest, Action <TReturn>, CancellationToken, Task> serviceCaller,
Func <TReturn, TResponseReturn>?responseConverter, RpcServerFaultHandler faultHandler,
RpcStub <TService> serviceStub, RpcOperationInfo operationInfo, IGrpcMethodBinder binder)
where TResponseReturn : class
{
var serializer = serviceStub.Serializer;
GrpcCore.ServerStreamingServerMethod <TRequest, TResponseReturn> handler = (request, responseStream, context) =>
{
using (var serviceScope = CreateServiceScope(serviceStub))
{
return(serviceStub.CallCallbackMethod(
request,
serviceScope?.ServiceProvider,
new GrpcCallContext(context),
new GrpcAsyncStreamWriter <TResponseReturn>(responseStream),
serviceCaller,
responseConverter,
faultHandler,
serializer).AsTask());
}
};
binder.AddMethod(
GrpcMethodDefinition.Create <TRequest, TResponseReturn>(
GrpcCore.MethodType.ServerStreaming,
operationInfo.FullServiceName,
operationInfo.Name,
serviceStub.Serializer),
handler);
}
protected override void AddCallbackMethodCore <TRequest, TReturn, TResponseReturn>(
Func <TService, TRequest, Action <TReturn>, CancellationToken, Task> serviceCaller,
Func <TReturn, TResponseReturn>?responseConverter, RpcServerFaultHandler faultHandler,
RpcStub <TService> serviceStub, RpcOperationInfo operationInfo, INetGrpcBinder <TService> binder)
{
var serializer = serviceStub.Serializer;
ServerStreamingServerMethod <NetGrpcServiceActivator <TService>, TRequest, TResponseReturn> handler = (activator, request, responseStream, context) =>
{
return(serviceStub.CallCallbackMethod(
request,
activator.ServiceProvider,
new GrpcCallContext(context),
new GrpcAsyncStreamWriter <TResponseReturn>(responseStream),
serviceCaller,
responseConverter,
faultHandler,
serializer).AsTask());
};
var methodStub = GrpcMethodDefinition.Create <TRequest, TResponseReturn>(
MethodType.ServerStreaming,
operationInfo.FullServiceName, operationInfo.Name,
serializer);
binder.AddServerStreamingMethod(methodStub, operationInfo.Metadata, handler);
}
protected override void AddCallbackMethodCore <TRequest, TReturn, TResponse>(
Func <TService, TRequest, Action <TReturn>, CancellationToken, Task> serviceCaller,
Func <TReturn, TResponse>?responseConverter,
RpcServerFaultHandler faultHandler,
RpcStub <TService> serviceStub, RpcOperationInfo operationInfo, ILightweightMethodBinder binder)
{
var serializer = serviceStub.Serializer;
ValueTask HandleRequest(TRequest request, IServiceProvider?serviceProvider, IRpcAsyncStreamWriter <TResponse> responseWriter, LightweightCallContext context)
=> serviceStub.CallCallbackMethod(request, serviceProvider, context, responseWriter, serviceCaller, responseConverter, faultHandler, serializer);
var methodStub = new LightweightStreamingMethodStub <TRequest, TResponse>(operationInfo.FullName, HandleRequest, serializer, faultHandler);
binder.AddMethod(methodStub);
}
