gRPC の使い方 (Go) - Qiita

package main import ( "context" "log" "net" "google.golang.org/grpc" pb "../helloworld" ) const ( port = ":50051" ) // server is used to implement helloworld.GreeterServer. type server struct { pb.UnimplementedGreeterServer } // SayHello implements helloworld.GreeterServer func (s *server) SayHello(ctx context.Context, in *pb.HelloRequest) (*pb.HelloReply, error) { log.Printf("SayHello Received: %