tinymq/examples/server.go

//go:build ignore
// +build ignore

package main

import (
	"errors"
	"log"
	"os"
	"os/signal"
	"regexp"
	"syscall"

	"git.me9.top/git/tinymq"
	"git.me9.top/git/tinymq/config"
)

func main() {
	cf := config.NewConfig()
	localChannel := "/tinymq/server"
	remoteChannel := "/tinymq/client"

	var hub *tinymq.Hub

	hub = tinymq.NewHub(cf, localChannel,
		func(channel string) (hostInfo *tinymq.HostInfo, err error) {
			return nil, errors.New("not host found")
		}, func(proto string, version uint8, channel string, remoteAuth []byte) (auth []byte) {
			// 从 remoteAuth 是否为空来判断是否需要返回信息
			if len(remoteAuth) <= 0 {
				// 客户端调用，返回验证信息
				return []byte("tinymq")
			} else {
				// 服务端调用，返回验证token，或者其他信息
				return nil
			}
		}, func(proto string, version uint8, channel string, auth []byte) bool {
			return string(auth) == "tinymq"
		}, func(conn *tinymq.Line) {
			log.Println("[Connect state change]", conn.Channel(), conn.State(), conn.Started(), conn.Updated())
			if conn.State() == tinymq.Connected {
				go hub.Get(&tinymq.GetData{
					Channel: regexp.MustCompile(remoteChannel),
					Cmd:     "hello",
					Data:    []byte("hello from server push"),
				}, func(response *tinymq.ResponseData) (ok bool) {
					log.Println("[hello response]", response.State, string(response.Data))
					return true
				})
				go hub.Get(&tinymq.GetData{
					Channel: regexp.MustCompile(remoteChannel),
					Cmd:     "nodata",
				}, func(response *tinymq.ResponseData) (ok bool) {
					log.Println("[nodata response]", response.State, string(response.Data))
					return true
				})
			}
		},
	)

	// tpv2协议
	bindTpv2Info := &tinymq.HostInfo{
		Proto:   "tp",
		Version: 2,
		Bind:    "127.0.0.1",
		Port:    34222,
		Hash:    "xor:1qaz2wsx3",
	}
	hub.BindForServer(bindTpv2Info)

	// wsv2协议
	bindwsv2Info := &tinymq.HostInfo{
		Proto:   "ws",
		Version: 2,
		Bind:    "127.0.0.1",
		Port:    34211,
		Path:    "/tinymq-xor",
		Hash:    "xor:1qaz2wsx3edc",
	}
	hub.BindForServer(bindwsv2Info)

	// wsv2协议，没有加密算法
	bindInfo := &tinymq.HostInfo{
		Proto:   "ws",
		Version: 2,
		// Bind:      "127.0.0.1",
		Port: 34211,
		Path: "/tinymq",
	}
	hub.BindForServer(bindInfo)

	// 订阅频道
	hub.Subscribe(&tinymq.SubscribeData{
		Channel: regexp.MustCompile(remoteChannel),
		Cmd:     "hello",
		BackFunc: func(request *tinymq.RequestData) (state uint8, result []byte) {
			log.Println("[server RECV]<-", string(request.Data))
			return 1, []byte("tiny server")
		},
	})
	hub.Subscribe(&tinymq.SubscribeData{
		Channel: regexp.MustCompile(remoteChannel),
		Cmd:     "nodata",
		BackFunc: func(request *tinymq.RequestData) (state uint8, result []byte) {
			log.Println("[server RECV]<-", string(request.Data))
			return 1, nil
		},
	})

	// log.Fatal(http.ListenAndServe(net.JoinHostPort(bindwsv2Info.Bind, strconv.Itoa(int(bindwsv2Info.Port))), nil))

	// 初始化一个channel
	exit := make(chan os.Signal, 3)
	//notify方法用来监听收到的信号
	signal.Notify(exit, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)

	sig := <-exit
	log.Println("[Exist with]", sig.String())
}