Protobuf and GRPC examples

Motivation

• Putting all the good references of proto & grpc examples in one location.
• Providing quick reference to new comers.
• Myself a new veteran.

PYTHON_PROTO_GRPC

• Contains sample programs for proto & grpc message using python
• Contains a minimal working example for converting UDP message to GRPC messages
• Program simply takes message from UDP Client(udp_client.py), Converts to (n4_proxy_plugin.py) to proto message and sends to grpc server (n4_proxy_server.py)

GO_PROTO_GRPC

• Contains sample program for proto & grpc message using go language.
• Example shows heirarichal messaing encoding/decoding