tinymq/examples/client-tcp2.go

//go:build ignore
// +build ignore

package main

import (
	"log"
	"time"

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

func main() {
	cf := config.NewConfig()
	localChannel := "/tinymq/client/tcp2"
	remoteChannel := "/tinymq/server"
	remoteFilter := tinymq.StrChannelFilter(remoteChannel)
	host := &tinymq.HostInfo{
		Proto:   "tcp",
		Version: 2,
		Host:    "127.0.0.1",
		Port:    34222,
		Hash:    "xor:1qaz2wsx3",
	}

	hub := tinymq.NewHub(cf, localChannel, func(channel string, hostType tinymq.HostType) (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 true
	}, func(conn *tinymq.Line) {
		log.Println("connect state", conn.Channel(), conn.State(), time.Since(conn.Updated()))
	})

	// 订阅频道
	hub.Subscribe(remoteFilter, "hello", func(request *tinymq.RequestData) (state uint8, result any) {
		log.Println("[client RECV]<-", string(request.Data))
		return 1, "tiny client"
	},
	)
	hub.Subscribe(remoteFilter, "nodata", func(request *tinymq.RequestData) (state uint8, result any) {
		log.Println("[client RECV]<-", string(request.Data))
		return 1, nil
	},
	)

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

	// 获取信息
	rsp := hub.GetOne(remoteFilter, "hello", []byte("hello from client, hello from client, 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")
}