data_workshop/main.go

package main

import (
	"context"
	"encoding/gob"
	"log"
	"math/rand"
	"net/http"
	"os"
	"time"

	"github.com/grpc-ecosystem/grpc-gateway/runtime"
)

var cl *KeyList = &KeyList{}

func init() {

	gob.Register(KeyList{})

	gob.Register(Country{})

	f, err := os.OpenFile("./my.log", os.O_CREATE|os.O_RDWR, os.ModePerm)
	CheckErrorPanic(err)
	log.SetOutput(f)

	rand.Seed(time.Now().UnixNano())

}

func main() {

	ctx := context.Background()
	ctx, cancel := context.WithCancel(ctx)
	defer cancel()

	// gserver := grpc.NewServer()
	mux := runtime.NewServeMux()

	ns := &nameserver{}
	cs := &countryserver{}
	ps := &provinceserver{}

	RegisterNameHandlerServer(ctx, mux, ns)
	RegisterCountryHandlerServer(ctx, mux, cs)
	RegisterProvinceAreaCityHandlerServer(ctx, mux, ps)

	log.Fatal(http.ListenAndServe(":4433", mux))

}