GrpcExceptionHandler supports clientStreaming usecase

[hofficoffi]

Hello,

we started to use the clientside streaming part of grpc.

So our protodefinition looks more or less like this:

`
message FileWithMetaInfos {
string id = 1;
FileType file_type = 2;
bytes file = 3;
}

rpc Upload (stream FileWithMetaInfos) returns (google.protobuf.Empty);`

While the GrpcExceptionHandler and GrpcAdvice are perfectly working for simple services without any stream they are not working for the clientsidestreaming implementation.

If you need more information on this, please let me know

Best

[ST-DDT]

This is the same cause/reason/bug as #516.

I'll keep this to keep track of any progress.

[ST-DDT]

Could you please check whether #586 fixes the problems for you?