| | |
| | | package camera |
| | | |
| | | import ( |
| | | "github.com/long/test/httpclient" |
| | | "github.com/long/test/sdk" |
| | | "errors" |
| | | |
| | | "nanomsg.org/go-mangos" |
| | | "nanomsg.org/go-mangos/protocol/pair" |
| | | "nanomsg.org/go-mangos/transport/ipc" |
| | | "nanomsg.org/go-mangos/transport/tcp" |
| | | "basic.com/dbapi.git" |
| | | "basic.com/valib/deliver.git" |
| | | |
| | | "github.com/long/test/sdk" |
| | | "github.com/long/test/util" |
| | | |
| | | "context" |
| | | "encoding/json" |
| | | "fmt" |
| | | "time" |
| | | "sync" |
| | | //"time" |
| | | ) |
| | | |
| | | /* |
| | | * 1. 获取 cid |
| | | * 2. 获取 cid和 taskid关系 |
| | | * 3. 获取 cid ipc communication |
| | | */ |
| | | var SocketManage = make(map[string]SocketContext) |
| | | var Initchannel = make(chan Camerdata) |
| | | var UrlPort = 7000 |
| | | //var SocketManage = make(map[string]SocketContext) |
| | | var SocketManage sync.Map |
| | | |
| | | type Camerdata struct { |
| | | Cameraid string |
| | | Rtsp string |
| | | } |
| | | var Initchannel = make(chan string) |
| | | |
| | | type SocketContext struct { |
| | | Sock mangos.Socket |
| | | Sock deliver.Deliver |
| | | Context context.Context |
| | | Cancel context.CancelFunc |
| | | } |
| | | |
| | | var camval dbapi.CameraApi |
| | | |
| | | func Init() { |
| | | |
| | | fmt.Println("============ camera info ====================") |
| | | for _, cd := range util.CameraIds { |
| | | fmt.Println(cd) |
| | | fmt.Println() |
| | | } |
| | | |
| | | go CreateCamera(Initchannel) |
| | | go AutoDelCamera(util.Cameraflag) |
| | | |
| | | for _, cam := range util.CameraIds { |
| | | Initchannel <- cam.Id |
| | | } |
| | | } |
| | | |
| | | func CreateCamera(camera chan string) { |
| | | for camid := range camera { |
| | | if _, ok := SocketManage.Load(camid); !ok { |
| | | url := fmt.Sprintf("ipc:///tmp/%s.ipc", camid) |
| | | |
| | | id, socketlisten, err := NewCamerSocketListen(deliver.PushPull, camid, url) |
| | | if err != nil { |
| | | fmt.Println("create socket error") |
| | | continue |
| | | } |
| | | |
| | | go func(cid string, sock SocketContext) { |
| | | Recv(cid, sock) |
| | | }(id, socketlisten) |
| | | } |
| | | } |
| | | } |
| | | |
| | | //动态处理 |
| | | func AutoDelCamera(cameraflag chan bool) { |
| | | |
| | | for _ = range cameraflag { |
| | | fmt.Println("test autodelcameraflag") |
| | | var oldcamera []string |
| | | |
| | | SocketManage.Range(func(k, v interface{}) bool { |
| | | if str, ok := k.(string); ok { |
| | | oldcamera = append(oldcamera, str) |
| | | } |
| | | return true |
| | | }) |
| | | |
| | | var newcamera []string |
| | | |
| | | for _, value := range util.CameraIds { |
| | | newcamera = append(newcamera, value.Id) |
| | | } |
| | | |
| | | cameraChanDel := util.Difference(oldcamera, newcamera) |
| | | fmt.Println(cameraChanDel) |
| | | |
| | | for key, op := range cameraChanDel { |
| | | if op == "add" { |
| | | Initchannel <- key |
| | | } else { |
| | | if sock, ok := SocketManage.Load(key); ok { |
| | | if socket, sok := sock.(SocketContext); sok { |
| | | socket.Cancel() |
| | | SocketManage.Delete(key) |
| | | } |
| | | } |
| | | fmt.Println("删除camera server : ", key) |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | // create server |
| | | func NewCamerSocketListen(mode int, cameraid string, url string) (cid string, socket SocketContext, err error) { |
| | | ctx, cancel := context.WithCancel(context.Background()) |
| | | |
| | | socket.Context = ctx |
| | | socket.Cancel = cancel |
| | | |
| | | socket.Sock = deliver.NewServer(deliver.Mode(mode), url) |
| | | fmt.Println("new socket.Sock: ", socket.Sock) |
| | | |
| | | if socket.Sock == nil { |
| | | return cameraid, socket, errors.New("create listen error") |
| | | } |
| | | SocketManage.Store(cameraid, socket) |
| | | return cameraid, socket, nil |
| | | } |
| | | |
| | | func Recv(cameraid string, socket SocketContext) { |
| | | var msg []byte |
| | | var err error |
| | | for { |
| | | select { |
| | | case <-socket.Context.Done(): |
| | | fmt.Println("listen recv quit") |
| | | return |
| | | default: |
| | | if msg, err = socket.Sock.Recv(); err != nil { |
| | | fmt.Println("err is: ", cameraid, err) |
| | | continue |
| | | } else { |
| | | fmt.Println() |
| | | fmt.Println("============== one msg input ==========") |
| | | for _, taskid := range GetAlltask(cameraid) { |
| | | //time.Sleep(5 * time.Second) |
| | | fmt.Println("cameraid: ", cameraid, " taskid: ", taskid) |
| | | Taskdolist(cameraid, taskid, msg) |
| | | } |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | // 根据cid 获取 所有的任务 |
| | | func GetAlltask(cid string) (tasks []string) { |
| | | for _, camsingle := range util.CameraTasks { |
| | | if cid == camsingle.Camera.Id { |
| | | for _, tasksingle := range camsingle.Tasks { |
| | | tasks = append(tasks, tasksingle.Taskid) |
| | | } |
| | | return |
| | | } |
| | | } |
| | | return |
| | | } |
| | | |
| | | func Taskdolist(cid string, taskid string, data []byte) { |
| | | |
| | | fmt.Println("======================================") |
| | | fmt.Println() |
| | | // 数据加工(打标签) |
| | | sdkmsg := sdk.SdkData(cid, taskid, data) |
| | | if sdkmsg.Tasklab == nil { |
| | | fmt.Println("cid:%s 没有任务%s", cid, taskid) |
| | | fmt.Printf("cid:%s 没有任务%s\n", cid, taskid) |
| | | return |
| | | } |
| | | |
| | |
| | | } else { |
| | | fmt.Println("分发的主题不存在") |
| | | } |
| | | |
| | | } |
| | | |
| | | func Init() { |
| | | |
| | | CameraRelative() |
| | | fmt.Println() |
| | | fmt.Println("cid,taskid , sid: ", CtsId) |
| | | |
| | | _, socket, err := NewCamerSocketListen("init", "tcp", "192.168.1.124", 0) |
| | | if err != nil { |
| | | return |
| | | } |
| | | |
| | | go SendRecv(socket, Initchannel) |
| | | |
| | | var cameratodecode Camerdata |
| | | for { |
| | | time.Sleep(2 * time.Second) |
| | | i := 0 |
| | | for _, cam := range CtsId { |
| | | |
| | | if i < 2 { |
| | | cameratodecode.Cameraid = cam.Cameraid |
| | | cameratodecode.Rtsp = cam.RtspUrl |
| | | Initchannel <- cameratodecode |
| | | } |
| | | i++ |
| | | } |
| | | } |
| | | } |
| | | |
| | | func Recv(cameraid string, socket SocketContext) { |
| | | socket.Sock.SetOption(mangos.OptionRecvDeadline, 5*time.Second) |
| | | var msg []byte |
| | | var err error |
| | | for { |
| | | select { |
| | | case <-socket.Context.Done(): |
| | | fmt.Println("listen recv quit") |
| | | return |
| | | default: |
| | | if msg, err = socket.Sock.Recv(); err != nil { |
| | | //fmt.Printf("%s ", err) |
| | | continue |
| | | } else { |
| | | for _, taskid := range GetAlltask(cameraid) { |
| | | go Taskdolist(cameraid, taskid, msg) |
| | | fmt.Println("receive: ", len(msg), "cameraid: ", cameraid, "taskid: ", taskid) |
| | | } |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | func send(socket SocketContext, cam Camerdata) { |
| | | b, err := json.Marshal(cam) |
| | | if err != nil { |
| | | fmt.Println("can not json convert !", cam) |
| | | } |
| | | if err := socket.Sock.Send(b); err != nil { |
| | | fmt.Println("failed send") |
| | | } |
| | | } |
| | | |
| | | func SendRecv(socket SocketContext, camera chan Camerdata) { |
| | | socket.Sock.SetOption(mangos.OptionRecvDeadline, 5*time.Second) |
| | | for cam := range camera { |
| | | send(socket, cam) |
| | | if _, ok := SocketManage[cam.Cameraid]; !ok { |
| | | go func(id string) { |
| | | fmt.Println("create cid server: ", id) |
| | | cid, socketlisten, _ := NewCamerSocketListen(id, "tcp", "192.168.1.124", 0) |
| | | fmt.Println("input id: ", id, " output id :", cid) |
| | | Recv(cid, socketlisten) |
| | | |
| | | }(cam.Cameraid) |
| | | } |
| | | } |
| | | } |
| | | |
| | | // new camera server |
| | | func NewCamerSocketListen(cameraid string, protocol string, ip string, port int) (cid string, socket SocketContext, err error) { |
| | | |
| | | ctx, cancel := context.WithCancel(context.Background()) |
| | | |
| | | var url string |
| | | |
| | | socket.Context = ctx |
| | | socket.Cancel = cancel |
| | | |
| | | switch protocol { |
| | | case "tcp": |
| | | if port == 0 { |
| | | port = UrlPort |
| | | UrlPort++ |
| | | } |
| | | url = fmt.Sprintf("%s://%s:%d", protocol, ip, port) |
| | | case "ipc": |
| | | url = fmt.Sprintf("%s://%s", cameraid) |
| | | } |
| | | fmt.Println(url) |
| | | |
| | | if socket.Sock, err = pair.NewSocket(); err != nil { |
| | | fmt.Println(cameraid, "can't get new pair socket: ", err.Error()) |
| | | return cameraid, socket, err |
| | | } |
| | | socket.Sock.AddTransport(tcp.NewTransport()) |
| | | socket.Sock.AddTransport(ipc.NewTransport()) |
| | | |
| | | socket.Sock.SetOption(mangos.OptionMaxRecvSize, 32*1024*1024) |
| | | socket.Sock.SetOption(mangos.OptionWriteQLen, 10) |
| | | socket.Sock.SetOption(mangos.OptionReadQLen, 10) |
| | | |
| | | if err = socket.Sock.Listen(url); err != nil { |
| | | fmt.Println("socket lisnte error ", cameraid) |
| | | } |
| | | fmt.Println(cameraid, "success") |
| | | |
| | | SocketManage[cameraid] = socket |
| | | |
| | | return cameraid, socket, err |
| | | } |
| | | |
| | | // 获取 cid , taskid, sdkid 关系 |
| | | var CtsId []httpclient.Camerasingle |
| | | |
| | | func CameraRelative() { |
| | | CtsId = httpclient.GetEsDataReq("http://127.0.0.1:8000/data/api-v/camera/queryCameraAndTaskInfo") |
| | | } |
| | | |
| | | // 根据cid 获取 所有的任务 |
| | | func GetAlltask(cid string) (tasks []string) { |
| | | for _, camsingle := range CtsId { |
| | | if cid == camsingle.Cameraid { |
| | | for _, tasksingle := range camsingle.TaskList { |
| | | tasks = append(tasks, tasksingle.Taskid) |
| | | } |
| | | return |
| | | } |
| | | } |
| | | return |
| | | } |