package main
import (
"encoding/json"
"flag"
"fmt"
"log"
"net/http"
"time"
"config"
"framework/logger"
"global"
"models/function"
"models/schema"
"github.com/go-redis/redis"
"github.com/gorilla/websocket"
"github.com/labstack/echo"
)
var clients = make(map[*websocket.Conn]bool)
var broadcast = make(chan Message)
var upgrader = websocket.Upgrader{CheckOrigin: func(r *http.Request) bool { return true }} //不使用默认设置，如果线上环境可能需要使用默认配置
var chananel = make(chan schema.Listening) //数据chan
var configFile *string = flag.String("config", "./bin/etc/conf.yaml", "agency config file")//这是数据库的配置文件解析，单写的时候提出来
var agentSlice []map[string]*websocket.Conn //socket对应关系存储
//发送消息结构体
type Message struct {
Message interface{} `json:"message"`
SiteId string `json:"site_id"`
SiteIndexId string `json:"site_index_id"`
Count int64 `json:"count"`
}
//测试用[正式修改之后可以删除]
func hu(w http.ResponseWriter, r *http.Request) {
siteid := r.FormValue("site_id")
siteIndexId := r.FormValue("site_index_id")
fmt.Println(siteIndexId, siteid)
s := schema.Listening{"zym", "b", 1}
chananel <- s
}
func main() {
//数据库初始化
cfg, err := config.ParseConfigFile(*configFile)
if err != nil {
log.Fatalf("parse config file error:%v\n", err.Error())
return
}
//初始化数据库
err = global.InitMysql(cfg.Mysqls)
if err != nil {
//数据库连接错误
global.GlobalLogger.Error("InitDb error:%v\n", err.Error())
return
}
http.HandleFunc("/o", hu)
http.HandleFunc("/ws", handleConnections)
go handleMessages()
err = http.ListenAndServe(cfg.Wesocketport, nil)
if err != nil {
log.Fatal(err.Error())
}
}
func handleConnections(w http.ResponseWriter, r *http.Request) {
//如果限制连接就可以使用ip+port限制，根据ip区分客户端，其他的可以根据r.Request提交的数据查找相应的内容
siteId := r.FormValue("site_id")
siteIndexId := r.FormValue("site_index_id")//这里是用来唯一区分客户端的判断条件
if siteId == "" || siteIndexId == "" {
http.Error(w, "site_id and site_index_id must not empty", 403)
}
//注册成为websocket
ws, err := upgrader.Upgrade(w, r, nil)
if err != nil {
global.GlobalLogger.Error("error:%s", err.Error())
return
}
defer ws.Close()
//存储连接[todo 这里可能还要考虑map并发读写问题]
agent := make(map[string]*websocket.Conn)
agent[s] = ws
agentSlice = append(agentSlice, agent)
clients[ws] = true
//监听接收一个[models/schema]schema.Listening，
for {
var msg Message
s := <-chananel
if s.Types == 1 {
//todo 这里解析取出来的数据可能还需要加工
//获取最新的没有确认得公司入款
newincome := new(function.MemberCompanyIncomeBean)
info, count, err := newincome.GetNotConfirm(s.SiteId, s.SiteIndexId)
if err != nil {
global.GlobalLogger.Error("error:%s", err.Error())
return
}
msg = Message{SiteIndexId: s.SiteIndexId, SiteId: s.SiteId, Message: info, Count: count}
} else if s.Types == 2 {
//获取最新的线上入款
onLineBean := new(function.OnlineEntryRecordBean)
info, count, err := onLineBean.GetNotConfirm(s.SiteId, s.SiteIndexId)
if err != nil {
global.GlobalLogger.Error("error:%s", err.Error())
return
}
msg = Message{SiteIndexId: s.SiteIndexId, SiteId: s.SiteId, Message: info, Count: count}
} else {
//获取没有确认得最新的出款管理
makeMoney := new(function.MakeMoneyBean)
info, count, err := makeMoney.GetOperateRecord(s.SiteId, s.SiteIndexId)
if err != nil {
global.GlobalLogger.Error("error:%s", err.Error())
return
}
msg = Message{SiteIndexId: s.SiteIndexId, SiteId: s.SiteId, Count: count, Message: info}
}
broadcast <- msg
}
}
//单点推送
func handleMessages() {
for {
msg := <-broadcast
var pushClient []*websocket.Conn
newS := fmt.Sprintf("%s%s", msg.SiteId, msg.SiteIndexId)
lenAgent := len(agentSlice)
for i := 0; i < lenAgent; i++ {
for k, v := range agentSlice[i] {
if newS == k {
pushClient = append(pushClient, v)
}
}
}
for i := 0; i < len(pushClient); i++ {
for client := range clients {
if pushClient[i] == client {
err := client.WriteJSON(msg)
if err != nil {
global.GlobalLogger.Error("error:%s", err.Error())
client.Close()
delete(clients, client)
}
}
}
}
}
}
