syntax = "proto3"; package helloworld; option go_package = "main"; service Greeter { rpc SayHello (HelloRequest) returns (HelloReply) {} rpc SayHelloStream (HelloStreamRequest) returns (stream HelloReply) {} } message HelloRequest { string name = 1; } message HelloReply { string message = 1; } message HelloStreamRequest { string name = 1; int64 count = 2; }