[grpc-io] Issue with Resolving Service Config from DNS using gRPC

*Problem Description:* I am trying to configure the round_robin load balancing policy using a Service Config provided via DNS, as outlined in the A2-service-configs-in-dns.md . However, I do not observe any DNS TXT re

[grpc-io] Support for HTTPS proxy server (with mTLS against the proxy)

Hi, Did anyone have luck with configuring gRPC to use an HTTPS proxy? Was wondering whether I need to hack a custom dialer in my grpc-go implementation and I'm somewhat of a novice to this whole thingy. I've got a setup where you have: (gRPC) client -> mTLS HTTPS forward proxy -> (gRPC server) p

[grpc-io] C++ Interceptor rejecting request

Hello, I have some problems using the C++ implementation of Interceptors. Basically I wanted to add a server Interceptor to reject rpc requests from clients based on some internal state of my server and return some grpc status. Is that even possible? If it is possible which InterceptionHookPoin