package camera
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import (
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"errors"
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"github.com/long/test/deliver"
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"github.com/long/test/httpclient"
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"github.com/long/test/sdk"
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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 deliver.Deliver
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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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// 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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url := fmt.Sprintf("%s%d", "tcp://192.168.1.124:", UrlPort)
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_, socket, err := NewCamerSocketListen(deliver.Pair, "init", url)
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if err != nil {
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return
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}
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UrlPort++
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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 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("camera info: 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, urlport int) {
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fmt.Println("create cid server: ", id)
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url := fmt.Sprintf("%s%d", "tcp://192.168.1.124:", urlport)
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cid, socketlisten, err := NewCamerSocketListen(deliver.PushPull, id, url)
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if err != nil {
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return
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}
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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, UrlPort)
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UrlPort++
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}
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}
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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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// create server
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func NewCamerSocketListen(mode int, cameraid string, url string) (cid string, socket SocketContext, err error) {
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fmt.Println("url is: ", url)
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ctx, cancel := context.WithCancel(context.Background())
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socket.Context = ctx
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socket.Cancel = cancel
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socket.Sock = deliver.NewServer(deliver.Mode(mode), url)
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fmt.Println("new socket.Sock: ", socket.Sock)
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if socket.Sock == nil {
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return cameraid, socket, errors.New("create listen error")
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}
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SocketManage[cameraid] = socket
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return cameraid, socket, nil
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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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fmt.Println("cameraid: ", len(msg))
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for _, taskid := range GetAlltask(cameraid) {
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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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