grpc-ocaml

gRPC-Core bindings for OCaml

• Unary RPC
• Server streaming RPC
• Client streaming RPC
• Bidirectional streaming RPC
• Context
• Middlewares

Package details

• grpc.stub ... just a C FFI using ctypes
• grpc.core ... a very thin wrapper for grpc.stub
• grpc.basic ... utilities (logger and header) for client and servers
• grpc.client ... client library using gpc.core
• grpc.server ... server library using grpc.core

Demo

$ direnv allow
$ dune exec example/server.exe &
server.exe: [DEBUG] run gRPC echo server on localhost:20000 ...
$ dune exec example/client.exe
server.exe: [grpc.server] get request on /grpc_test.Echo/Greet
server.exe: [DEBUG] request-id: request-id-is-9344
server.exe: [DEBUG] send response: duration 30.279159545898438us
server.exe: [grpc.server] get request on /grpc_test.Echo/Greet
server.exe: [DEBUG] request-id: request-id-is-26685
server.exe: [DEBUG] send response: duration 149.25003051757812us
client.exe: [DEBUG] response: hello