package main import ( "fmt" "log" "net" "os" "strconv" pb "codeberg.org/andcscott/OpenWeatherMap-gRPC-API/proto" "github.com/joho/godotenv" "google.golang.org/grpc" ) type server struct { pb.WeatherServiceServer } func main() { err := godotenv.Load() if err != nil { log.Fatalln(err) } port, _ := strconv.Atoi(os.Getenv("PORT")) lis, err := net.Listen("tcp", fmt.Sprintf(":%d", port)) if err != nil { log.Fatalf("Error starting server: %v\n", err) } else { log.Printf("Listening on port %d...\n", port) } s := grpc.NewServer() pb.RegisterWeatherServiceServer(s, &server{}) if err = s.Serve(lis); err != nil { log.Fatalf("gRPC Server error: %v\n", err) } }