package camera
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import (
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"github.com/long/test/httpclient"
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"github.com/long/test/sdk"
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"nanomsg.org/go-mangos"
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"nanomsg.org/go-mangos/protocol/pair"
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"nanomsg.org/go-mangos/transport/ipc"
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"nanomsg.org/go-mangos/transport/tcp"
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"context"
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"encoding/json"
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"fmt"
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"time"
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)
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/*
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* 1. 获取 cid
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* 2. 获取 cid和 taskid关系
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* 3. 获取 cid ipc communication
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*/
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var SocketManage = make(map[string]SocketContext)
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var Initchannel = make(chan Camerdata)
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var UrlPort = 7000
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type Camerdata struct {
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Cameraid string
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Rtsp string
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}
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type SocketContext struct {
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Sock mangos.Socket
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Context context.Context
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Cancel context.CancelFunc
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}
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func Taskdolist(cid string, taskid string, data []byte) {
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fmt.Println("======================================")
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fmt.Println()
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// 数据加工(打标签)
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sdkmsg := sdk.SdkData(cid, taskid, data)
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if sdkmsg.Tasklab == nil {
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fmt.Println("cid:%s 没有任务%s", cid, taskid)
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return
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}
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// 计算分发的主题
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SendTopic := sdk.SdkSendTopic(sdkmsg)
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if _, ok := sdk.SdkMap[SendTopic]; ok {
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fmt.Println("分发的主题存在")
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sdk.SdkMap[SendTopic] <- sdkmsg
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//fmt.Println("重新开始循环: ", sdk.SdkMap)
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} else {
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fmt.Println("分发的主题不存在")
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}
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}
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func Init() {
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CameraRelative()
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fmt.Println()
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fmt.Println("cid,taskid , sid: ", CtsId)
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_, socket, err := NewCamerSocketListen("init", "tcp", "192.168.1.124", 0)
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if err != nil {
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return
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}
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go SendRecv(socket, Initchannel)
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var cameratodecode Camerdata
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for {
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time.Sleep(2 * time.Second)
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i := 0
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for _, cam := range CtsId {
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if i < 2 {
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cameratodecode.Cameraid = cam.Cameraid
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cameratodecode.Rtsp = cam.RtspUrl
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Initchannel <- cameratodecode
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}
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i++
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}
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}
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}
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func Recv(cameraid string, socket SocketContext) {
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socket.Sock.SetOption(mangos.OptionRecvDeadline, 5*time.Second)
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var msg []byte
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var err error
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for {
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select {
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case <-socket.Context.Done():
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fmt.Println("listen recv quit")
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return
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default:
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if msg, err = socket.Sock.Recv(); err != nil {
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//fmt.Printf("%s ", err)
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continue
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} else {
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for _, taskid := range GetAlltask(cameraid) {
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go Taskdolist(cameraid, taskid, msg)
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fmt.Println("receive: ", len(msg), "cameraid: ", cameraid, "taskid: ", taskid)
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}
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}
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}
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}
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}
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func send(socket SocketContext, cam Camerdata) {
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b, err := json.Marshal(cam)
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if err != nil {
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fmt.Println("can not json convert !", cam)
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}
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if err := socket.Sock.Send(b); err != nil {
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fmt.Println("failed send")
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}
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}
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func SendRecv(socket SocketContext, camera chan Camerdata) {
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socket.Sock.SetOption(mangos.OptionRecvDeadline, 5*time.Second)
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for cam := range camera {
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send(socket, cam)
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if _, ok := SocketManage[cam.Cameraid]; !ok {
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go func(id string) {
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fmt.Println("create cid server: ", id)
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cid, socketlisten, _ := NewCamerSocketListen(id, "tcp", "192.168.1.124", 0)
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fmt.Println("input id: ", id, " output id :", cid)
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Recv(cid, socketlisten)
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}(cam.Cameraid)
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}
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}
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}
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// new camera server
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func NewCamerSocketListen(cameraid string, protocol string, ip string, port int) (cid string, socket SocketContext, err error) {
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ctx, cancel := context.WithCancel(context.Background())
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var url string
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socket.Context = ctx
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socket.Cancel = cancel
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switch protocol {
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case "tcp":
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if port == 0 {
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port = UrlPort
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UrlPort++
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}
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url = fmt.Sprintf("%s://%s:%d", protocol, ip, port)
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case "ipc":
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url = fmt.Sprintf("%s://%s", cameraid)
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}
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fmt.Println(url)
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if socket.Sock, err = pair.NewSocket(); err != nil {
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fmt.Println(cameraid, "can't get new pair socket: ", err.Error())
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return cameraid, socket, err
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}
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socket.Sock.AddTransport(tcp.NewTransport())
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socket.Sock.AddTransport(ipc.NewTransport())
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socket.Sock.SetOption(mangos.OptionMaxRecvSize, 32*1024*1024)
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socket.Sock.SetOption(mangos.OptionWriteQLen, 10)
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socket.Sock.SetOption(mangos.OptionReadQLen, 10)
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if err = socket.Sock.Listen(url); err != nil {
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fmt.Println("socket lisnte error ", cameraid)
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}
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fmt.Println(cameraid, "success")
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SocketManage[cameraid] = socket
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return cameraid, socket, err
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}
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// 获取 cid ， taskid, sdkid 关系
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var CtsId []httpclient.Camerasingle
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func CameraRelative() {
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CtsId = httpclient.GetEsDataReq("http://127.0.0.1:8000/data/api-v/camera/queryCameraAndTaskInfo")
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}
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// 根据cid 获取 所有的任务
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func GetAlltask(cid string) (tasks []string) {
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for _, camsingle := range CtsId {
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if cid == camsingle.Cameraid {
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for _, tasksingle := range camsingle.TaskList {
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tasks = append(tasks, tasksingle.Taskid)
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}
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return
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}
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}
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return
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}
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