//protoc --go_out=. --go-grpc_out=. test.proto syntax = "proto3"; package pb; option go_package = "./"; service Ping { rpc Login (LoginRequest) returns (LoginReply) {} rpc SayHello(PingMessage) returns (PingMessage) {} } message LoginRequest{ string username=1; string password=2; } message LoginReply{ string status=1; string token=2; } message PingMessage { string greeting = 1; }