grpc  1.37.0
About: gRPC is a modern C based remote procedure call (RPC) framework (for C++, Python, Ruby, Objective-C, PHP, C#).
  Fossies Dox: grpc-1.37.0.tar.gz  ("unofficial" and yet experimental doxygen-generated source code documentation)  

gRPC C++ API

The gRPC C++ API mainly consists of the following classes:

Streaming calls are handled with the streaming classes in sync_stream.h and async_stream.h.

Refer to the examples for code putting these pieces into play.