tinymq/examples/client-tpv2.go

//go:build ignore
// +build ignore

package main

import (
	"log"
	"regexp"
	"time"

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

func main() {
	cf := config.NewConfig()
	channel := "/tinymq/client/tpv2"
	host := &tinymq.HostInfo{
		Proto:   "tp",
		Version: 2,
		Host:    "127.0.0.1",
		Port:    34222,
		Hash:    "xor:1qaz2wsx3",
	}

	hub := tinymq.NewHub(cf, channel, func(channel string) (hostInfo *tinymq.HostInfo, err error) {
		return host, nil
	}, 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", conn.State())
	})

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

	err := hub.ConnectToServer("/tinymq/server", true)
	if err != nil {
		log.Fatalln("[client ConnectToServer ERROR]", err)
	}

	// 获取信息
	rsp := hub.GetOne(&tinymq.GetData{
		Channel: regexp.MustCompile("/tinymq/server"),
		Cmd:     "hello",
		Data:    []byte("hello from client"),
	})
	if rsp.State != config.STATE_OK {
		log.Println("error state:", rsp.State)
		return
	}
	log.Println("[RESULT]<-", string(rsp.Data))

	time.Sleep(time.Second * 300)
	log.Println("client exit")
}