syntax="proto2"; option cc_generic_services = true; package test; message GrpcRequest { required string message = 1; required bool gzip = 2; required bool return_error = 3; optional int64 timeout_us = 4; }; message GrpcResponse { required string message = 1; }; service GrpcService { rpc Method(GrpcRequest) returns (GrpcResponse); rpc MethodTimeOut(GrpcRequest) returns (GrpcResponse); rpc MethodNotExist(GrpcRequest) returns (GrpcResponse); }