ServeHours server

src/serve_hours/main.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"net"
+
+	pb "serve_hours/stubs"
+
+	"google.golang.org/grpc"
+)
+
+const SERVE_HOURS_HOST = "localhost"
+const SERVE_HOURS_PORT = 50001
+const SERVE_MINUTES_HOST = "localhost"
+const SERVE_MINUTES_PORT = 50002
+const SERVE_SECONDS_HOST = "localhost"
+const SERVE_SECONDS_PORT = 50003
+const SERVE_MILLISECONDS_HOST = "localhost"
+const SERVE_MILLISECONDS_PORT = 50004
+
+type grpc_server struct {
+	pb.UnimplementedServeHoursServer
+}
+
+func (s *grpc_server) GetHours(ctx context.Context, in *pb.GetHoursRequest) (*pb.GetHoursResponse, error) {
+	log.Printf("Received timezone: %v", in.GetTimezone())
+	return &pb.GetHoursResponse{Hours: 123}, nil
+}
+
+func serve() {
+	lis, err := net.Listen("tcp", fmt.Sprintf("%s:%d", SERVE_HOURS_HOST, SERVE_HOURS_PORT))
+	if err != nil {
+		log.Fatalf("failed to listen: %v", err)
+	}
+	s := grpc.NewServer()
+	pb.RegisterServeHoursServer(s, &grpc_server{})
+	log.Printf("server listening at %v", lis.Addr())
+	if err := s.Serve(lis); err != nil {
+		log.Fatalf("failed to serve: %v", err)
+	}
+}
+
+func main() {
+	serve()
+}