public static Task <bool> MoveNextAsync <T>(this IAsyncRequestStream <T> serverStream, CancellationToken cancellationToken) where T : class
{
if (!(serverStream is AsyncRequestStream <T> grpcServerStream))
{
throw new InvalidCastException("The stream is not grpc stream!");
}
return(grpcServerStream.GrpcReader.MoveNext(cancellationToken));
}
public static Task CompleteAsync <T>(this IAsyncRequestStream <T> requestStream) where T : class
{
if (!(requestStream is AsyncRequestStream <T> grpcRequestStream))
{
throw new InvalidCastException("The stream is not grpc stream!");
}
return(grpcRequestStream.StreamWriter.CompleteAsync());
}
public static T GetCurrent <T>(this IAsyncRequestStream <T> serverStream) where T : class
{
if (!(serverStream is AsyncRequestStream <T> grpcServerStream))
{
throw new InvalidCastException("The stream is not grpc stream!");
}
return(grpcServerStream.GrpcReader.Current);
}
public Task <TResponse> ClientStreamAsync <TRequest, TResponse>(IAsyncRequestStream <TRequest> request, string service, string methodName) where TRequest : class where TResponse : class
{
var client = getProxyer(service);
var channelInfo = client.GetChannel();
var invoker = channelInfo.GetInvoker(_provider);
var method = GetMethod <TRequest, TResponse>(service, methodName, MethodType.ClientStreaming);
var result = invoker.AsyncClientStreamingCall(method, channelInfo.Options.Address, new CallOptions());
var requestStream = (AsyncRequestStream <TRequest>)request;
requestStream.StreamWriter = result.RequestStream;
return(result.ResponseAsync);
}
