From 5fdc5059555e7a4cf533b7bfdb79025f23fa2b6a Mon Sep 17 00:00:00 2001
From: 554325746@qq.com <554325746@qq.com>
Date: 星期三, 26 六月 2019 14:53:46 +0800
Subject: [PATCH] task with zhangmeng ok release 2

---
 camera/camera.go |  277 +++++++++++++++++++++++++-----------------------------
 1 files changed, 129 insertions(+), 148 deletions(-)

diff --git a/camera/camera.go b/camera/camera.go
index 8ee4409..b24b337 100644
--- a/camera/camera.go
+++ b/camera/camera.go
@@ -1,92 +1,128 @@
 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/valib/deliver.git"
+
+	"github.com/long/test/sdk"
+	"github.com/long/test/util"
+    "basic.com/pubsub/protomsg.git"
 
 	"context"
-	"encoding/json"
 	"fmt"
-	"time"
+	"sync"
+	// "time"
 )
 
-/*
-* 1.  鑾峰彇 cid
-* 2.  鑾峰彇 cid鍜� taskid鍏崇郴
-* 3.  鑾峰彇 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 protomsg.Camera )
 
 type SocketContext struct {
-	Sock    mangos.Socket
+	Sock    deliver.Deliver
 	Context context.Context
 	Cancel  context.CancelFunc
 }
 
-func Taskdolist(cid string, taskid string, data []byte) {
-
-	//  鏁版嵁鍔犲伐(鎵撴爣绛�)
-	sdkmsg := sdk.SdkData(cid, taskid, data)
-	fmt.Println("============================")
-
-	fmt.Println("sdk  鎵撴爣绛撅細 ", cid, taskid, len(data))
-
-	//  璁$畻鍒嗗彂鐨勪富棰�
-	SendTopic := sdk.SdkSendTopic(sdkmsg)
-	if _, ok := sdk.SdkMap[SendTopic]; ok {
-		fmt.Println("鍒嗗彂鐨勪富棰樺瓨鍦�")
-		sdk.SdkMap[SendTopic] <- sdkmsg
-		//fmt.Println("閲嶆柊寮�濮嬪惊鐜�: ", sdk.SdkMap)
-	} else {
-		fmt.Println("鍒嗗彂鐨勪富棰樹笉瀛樺湪")
-	}
-
-}
-
 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
+	fmt.Println("============ camera info ====================")
+	for _, cd := range util.CameraIds {
+		fmt.Println(cd)
+		fmt.Println()
 	}
 
-	go SendRecv(socket, Initchannel)
+	go CreateCamera(Initchannel)
+	go AutoDelCamera(util.Cameraflag)
 
-	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++
-		}
+	for _, cam := range util.CameraIds {
+		Initchannel <- cam
 	}
-
 }
 
-func Recv(cameraid string, socket SocketContext) {
-	socket.Sock.SetOption(mangos.OptionRecvDeadline, 5*time.Second)
+func CreateCamera(camera chan protomsg.Camera) {
+	for cam := range camera {
+        camid := cam.Id
+        caddr := cam.Addr
+		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, cameraaddr string,  sock SocketContext) {
+				Recv(cid, cameraaddr, sock)
+			}(id, caddr, socketlisten)
+		}
+	}
+}
+
+//鍔ㄦ�佸鐞�
+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" {
+                for _, value := range util.CameraIds {
+                    if key == value.Id{ 
+        				Initchannel <- value
+                    }
+                }
+			} else {
+				if sock, ok := SocketManage.Load(key); ok {
+					if socket, sok := sock.(SocketContext); sok {
+						socket.Cancel()
+						SocketManage.Delete(key)
+					}
+				}
+				fmt.Println("鍒犻櫎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, caddr string , socket SocketContext) {
 	var msg []byte
 	var err error
 	for {
@@ -96,99 +132,26 @@
 			return
 		default:
 			if msg, err = socket.Sock.Recv(); err != nil {
-				//fmt.Printf("%s ", err)
+				fmt.Println("err is: ", cameraid, err)
 				continue
 			} else {
+				fmt.Println()
+				fmt.Println("============== one msg input ==========")
 				for _, taskid := range GetAlltask(cameraid) {
-					Taskdolist(cameraid, taskid, msg)
-					fmt.Println("receive: ", len(msg), "cameraid: ", cameraid, "taskid: ", taskid)
+					// time.Sleep(5 * time.Second)
+					fmt.Println("cameraid: ", cameraid, " taskid: ", taskid)
+					 Taskdolist(cameraid, caddr, taskid, msg)
 				}
 			}
 		}
 	}
 }
 
-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
-}
-
-// 鑾峰彇 cid 锛� taskid, sdkid 鍏崇郴
-var CtsId []httpclient.Camerasingle
-
-func CameraRelative() {
-	CtsId = httpclient.GetEsDataReq("http://127.0.0.1:8000/data/api-v/camera/queryCameraAndTaskInfo")
-}
-
-//   鏍规嵁cid 鑾峰彇 鎵�鏈夌殑浠诲姟
+//   鎹甤id 鑾峰彇 鎵�鏈夌殑浠诲姟
 func GetAlltask(cid string) (tasks []string) {
-	for _, camsingle := range CtsId {
-		if cid == camsingle.Cameraid {
-			for _, tasksingle := range camsingle.TaskList {
+	for _, camsingle := range util.CameraTasks {
+		if cid == camsingle.Camera.Id {
+			for _, tasksingle := range camsingle.Tasks {
 				tasks = append(tasks, tasksingle.Taskid)
 			}
 			return
@@ -196,3 +159,21 @@
 	}
 	return
 }
+
+func Taskdolist(cid string, caddr string,  taskid string, data []byte) {
+
+	//  鏁版嵁鍔犲伐(鎵撴爣绛�)
+	sdkmsg := sdk.SdkData(cid, caddr, taskid, data)
+	if sdkmsg.Tasklab == nil {
+		fmt.Printf("cid:%s 娌℃湁浠诲姟%s\n", cid, taskid)
+		return
+	}
+
+	//  璁$畻鍒嗗彂鐨勪富棰�
+	SendTopic := sdk.SdkSendTopic(sdkmsg)
+	if _, ok := sdk.SdkMap[SendTopic]; ok {
+		sdk.SdkMap[SendTopic] <- sdkmsg
+	} else {
+		fmt.Println("鍒嗗彂鐨勪富棰樹笉瀛樺湪")
+	}
+}

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