udp修改

# Conflicts:
#	entry/src/main/ets/utils/UdpUtils.ets

entry/src/main/ets/common/utils/UdpClientByCenter.ts

@@ -43,15 +43,16 @@ export default class UdpClientByCenter {
   private lsh: string = null
   private folderPath
   private stashFn: StashFunction
-  private errorStep: number=0
-  private messageTimer:number=-1
+  private errorStep: number = 0
+  private messageTimer: number = -1
   private headLenth: number = 9
   //消息头长度
   private isWorking: Boolean = false
   private plcUdpError = false;
   private initParam
-  private onMessage_1Callback:Function = ()=>{}
-  public  currentValue:string = ''
+  private onMessage_1Callback: Function = () => {
+  }
+  public currentValue: string = ''
 
   constructor(udplocalIp: string, udplocalIpPort: string, udpOppositeIp: string, udpOppositeIpPort: string) {
     this.localIp = udplocalIp
@@ -64,12 +65,7 @@ export default class UdpClientByCenter {
     this.initPath()
   }
 
-  getStatus() {
-    return this.isWorking
-  }
-
-  rebindUdp(localIp: string, localIpPort: string, oppositeIp: string, oppositeIpPort: string)
-  {
+  rebindUdp(localIp: string, localIpPort: string, oppositeIp: string, oppositeIpPort: string) {
     this.localIp = localIp
     this.oppositeIp = oppositeIp
     this.localIpPort = localIpPort
@@ -88,10 +84,10 @@ export default class UdpClientByCenter {
       // })
     }).catch(err => {
       this.isWorking = false
-     // this.writeLog({
-     //    time:dateFormat(new Date()),
-     //    PLC:`${TAG} getUDPudp rebind failed:${JSON.stringify(err)}`,
-     //  })
+      // this.writeLog({
+      //    time:dateFormat(new Date()),
+      //    PLC:`${TAG} getUDPudp rebind failed:${JSON.stringify(err)}`,
+      //  })
       console.log(`${TAG} getUDPudp rebind failed:${JSON.stringify(err)}`);
     });
   }
@@ -148,14 +144,14 @@ export default class UdpClientByCenter {
 
   }
 
-  setMsgHead({id, list, placeId=62, carNo=489}) {
+  setMsgHead({ id, list, placeId=62, carNo=489 }) {
     let a = string2Bytes(`${id}${fillZero(placeId, 3)}`, 2 * 8);
     let b = string2Bytes(`${fillZero(carNo, 4)}${AppStorage.get('lshNo')}`, 4 * 8);
     let c = string2Bytes(list.length, 2 * 8);
     return [...a, ...b, ...c];
   }
 
-  setMsgBody({id,list}) {
+  setMsgBody({ id, list }) {
     let tmpList = []
     tmpList = list
 
@@ -169,15 +165,14 @@ export default class UdpClientByCenter {
     console.log('getUDPsendHeadMsg exit')
   }
 
-  sendMsg(msg, sendCallback?)
-  {
-    if (!this.isWorking ) {
+  sendMsg(msg, sendCallback?) {
+    if (!this.isWorking) {
       // console.log(`${TAG}getUDPudpCLient sendMsg  is closed return `);
       // this.writeLog({
       //   time:dateFormat(new Date()),
       //   PLC:`${TAG}getUDPudpCLient  sendMsg  is closed return oppositeIp:${this.oppositeIp},oppositeIpPort:${this.oppositeIpPort},localIp:${this.localIp},localIpPort:${this.localIpPort}`,
       // })
-      if(sendCallback) {
+      if (sendCallback) {
         sendCallback()
       }
       return;
@@ -203,8 +198,8 @@ export default class UdpClientByCenter {
       //   PLC:`${TAG}getUDPudpCLient udp send fail:oppositeIp${this.oppositeIp},oppositeIpPort:${this.oppositeIpPort},localIp:${this.localIp},localIpPort,${this.localIpPort}${JSON.stringify(err)}`,
       // })
       promptAction.showToast({
-        message:`${TAG}getUDPudpCLient udp send fail:oppositeIp${this.oppositeIp},oppositeIpPort:${this.oppositeIpPort},localIp:${this.localIp},localIpPort,${this.localIpPort}`,
-        duration:4000
+        message: `${TAG}getUDPudpCLient udp send fail:oppositeIp${this.oppositeIp},oppositeIpPort:${this.oppositeIpPort},localIp:${this.localIp},localIpPort,${this.localIpPort}`,
+        duration: 4000
       })
     });
   }
@@ -241,6 +236,7 @@ export default class UdpClientByCenter {
     this.stashFn = callback ? callback : () => {
     }
   }
+
   //中心udp回执
   onMessage_2(callback, type?) {
     this.udp.on('message', (value, remoteInfo) => {
@@ -259,14 +255,19 @@ export default class UdpClientByCenter {
         list.push(arr[i])
       }
       this.stashFn({
-        id, length, body: list, sendId: this.sendId
+        id,
+        length,
+        body: list,
+        sendId: this.sendId
       })
       callback({
-        id, length, body: list, sendId: this.sendId
+        id,
+        length,
+        body: list,
+        sendId: this.sendId
       })
 
 
-
       // this.interval=setInterval(()=>{
       //
       // },3000)
@@ -295,19 +296,7 @@ export default class UdpClientByCenter {
     })
   }
 
-  //plc
-  onMessage_1(callback?) {
-    this.onMessage_1Callback = callback;
-    this.udp&&this.udp.on('message', this.message_1Fn);
-  }
-
-  closeMessage_1(){
-    console.info('surenjun', 'getUDP关闭udp message监听事件')
-    this.udp.off('message',this.message_1Fn);
-    console.info('surenjun', 'getUDP关闭udp message监听事件 成功')
-  }
-
-  message_1Fn = (value)=>{
+  message_1Fn = (value) => {
     let callback = this.onMessage_1Callback
     // 收到的是ArrayBuffer 需要进行转换解析
     this.plcUdpError = false
@@ -334,14 +323,14 @@ export default class UdpClientByCenter {
       //   time:dateFormat(new Date()),
       //   PLC: JSON.stringify(newArr.toString()),
       // })
-      if(strachArr[83]!='4'){
-        console.log('差分状态异常',strachArr[83],strachArr[92])
+      if (strachArr[83] != '4') {
+        console.log('差分状态异常', strachArr[83], strachArr[92])
         this.writeLog({
-          time:dateFormat(new Date()),
+          time: dateFormat(new Date()),
           PLC: `${TAG}差分状态异常,${strachArr[83]},${strachArr[92]}`,
         })
-      }else{
-        this.chafenFlag=0
+      } else {
+        this.chafenFlag = 0
       }
       callback && callback(newArr.toString())
       this.currentValue = newArr.toString();
@@ -351,15 +340,18 @@ export default class UdpClientByCenter {
 
     this.testIfUdpConnetced(callback)
   }
-  async  writeLog(param){
+
+  async writeLog(param) {
     // const fileUtil = new FileUtil(globalThis.context)
     // fileUtil.editFile(`${this.folderPath}/plcLog.txt`, JSON.stringify(param)+`\n`)
   }
-  async initPath(){
+
+  async initPath() {
     // const fileUtil = new FileUtil(globalThis.context)
     // const date=dateFormat(new Date).split(' ')[0]
     // this.folderPath = await fileUtil.initFolder(`/PLC/${date}`);
   }
+
   //获取当前UDP信号
   getCurrentMessage = () => {
     return this.currentValue
@@ -385,14 +377,14 @@ export default class UdpClientByCenter {
         if (this.plcUdpError) {
           num++
           this.writeLog({
-            time:dateFormat(new Date()),
+            time: dateFormat(new Date()),
             PLC: 'plc udp信号丢失',
           })
           console.log(TAG, 'plc udp信号丢失')
           if (num == 3) {
-            getUDP(AppStorage.get('context'),true)
-            AppStorage.setOrCreate('title','plc udp信号丢失')
-            AppStorage.setOrCreate('type',3)
+            getUDP(AppStorage.get('context'), true)
+            AppStorage.setOrCreate('title', 'plc udp信号丢失')
+            AppStorage.setOrCreate('type', 3)
             num = 0
           }
 

entry/src/main/ets/entryability/EntryAbility.ets

@@ -10,6 +10,7 @@ import { GlobalConfig } from '../config/global'
 import { tcpUtil } from '../common/utils/TcpRequest';
 import DB from '../common/database/DbSql';
 import { initTable } from '../common/service/initable';
+import { centerUDPClient, lightUDPClient, objUDPClient } from '../utils/UdpUtils';
 
 export default class EntryAbility extends UIAbility {
   async onCreate(want, launchParam) {
@@ -34,32 +35,36 @@ export default class EntryAbility extends UIAbility {
   }
 
   async onWindowStageCreate(windowStage: window.WindowStage) {
+    // 初始化示例，只需要调用一次
+    await objUDPClient.init(this.context)
+    await lightUDPClient.init(this.context)
+    await centerUDPClient.init(this.context)
     // this.context
     // Main window is created, set main page for this ability
     hilog.info(0x0000, 'testTag', '%{public}s', 'Ability onWindowStageCreate');
     await tcpUtil.init()
 
-    AppStorage.setOrCreate('carInfo',{})
-    AppStorage.setOrCreate('examinerInfo',{})
-    AppStorage.setOrCreate('lsh','0000000000000')
-    AppStorage.setOrCreate('statue',1)//考试状态
-    AppStorage.setOrCreate('signNum',0)//心跳指令编号
-    AppStorage.setOrCreate('deviceNo',0)//设备号
-    AppStorage.setOrCreate('baseInfo',{
-      hasAuth:false,
-      version:GlobalConfig.version.jn.km3[0],
-      judgeVersion:GlobalConfig.version.jn.km3[1],
-      tcpSendNum:0,
-      videoVersion:'1.0',
+    AppStorage.SetOrCreate('carInfo', {})
+    AppStorage.SetOrCreate('examinerInfo', {})
+    AppStorage.SetOrCreate('lsh', '0000000000000')
+    AppStorage.SetOrCreate('statue', 1) //考试状态
+    AppStorage.SetOrCreate('signNum', 0) //心跳指令编号
+    AppStorage.SetOrCreate('deviceNo', 0) //设备号
+    AppStorage.SetOrCreate('baseInfo', {
+      hasAuth: false,
+      version: GlobalConfig.version.jn.km3[0],
+      judgeVersion: GlobalConfig.version.jn.km3[1],
+      tcpSendNum: 0,
+      videoVersion: '1.0',
       ratio: 1700 / 960, //适配比例
       pathDir: this.context.filesDir,
       context: this.context,
-      isJudgeInitBool:false,
+      isJudgeInitBool: false,
     })
 
 
     const windowClass = await windowStage.getMainWindow();
-    AppStorage.setOrCreate('windowClass',windowClass)
+    AppStorage.SetOrCreate('windowClass', windowClass)
     // await windowClass.setWindowLayoutFullScreen(true)
     // await windowClass.setWindowSystemBarEnable([]) //全屏
     await windowClass.setWindowSystemBarEnable(['navigation'])

entry/src/main/ets/utils/UdpUtils.ets

@@ -1,43 +1,65 @@
 import socket from '@ohos.net.socket'
+import common from '@ohos.app.ability.common'
+import FileUtils from './fileUtils'
+import promptAction from '@ohos.promptAction'
 
 type DealMethod = (value: ArrayBuffer) => string
 
+interface IPConfig {
+  udplocalIp: string
+  udplocalIpPort: string
+  udpOppositeIp: string
+  udpOppositeIpPort: string
+}
+
 class UdpClient {
   private localIp: string = ''
   private localIpPort: string = ''
   private oppositeIp: string = ''
   private oppositeIpPort: string = ''
-  private messageEvents: Array<Function> = []
   private udp: socket.UDPSocket = null
-  private disconnectEvents: Array<Function> = []
+  private messageEvents: Array<Function> = []
+  private errorEvents: Array<Function> = []
   private dealMethod: DealMethod
 
-  init(udpLocalIp: string, udpLocalIpPort: string, udpOppositeIp: string, udpOppositeIpPort: string) {
+  protected create(udpLocalIp: string, udpLocalIpPort: string, udpOppositeIp: string, udpOppositeIpPort: string) {
     this.localIp = udpLocalIp
     this.oppositeIp = udpOppositeIp
     this.localIpPort = udpLocalIpPort
     this.oppositeIpPort = udpOppositeIpPort
     this.udp = socket.constructUDPSocketInstance();
+    this.bindEvent()
+    this.bindUdp()
+  }
+
+  private bindEvent() {
+    this.udp?.on("message", value => {
+      let result = this?.dealMethod(value.message)
+      this.messageEvents.forEach(cb => {
+        cb(result)
+      })
+    })
+    this.udp.on("error", (err) => {
+      this.errorEvents.forEach(cb => {
+        cb(err)
+      })
+    })
   }
 
   bindUdp(): Promise<void> {
-    return this.udp.bind({ address: this.localIp, port: parseInt(this.localIpPort), family: 1 }).then(() => {
-      try {
-        this.dealMessage()
-        return Promise.resolve()
-      } catch (e) {
-        return Promise.reject(e)
-      }
-    })
+    return this.udp.bind({ address: this.localIp, port: parseInt(this.localIpPort), family: 1 })
   }
 
   async reBind() {
     await this.close()
     this.udp = socket.constructUDPSocketInstance();
+    this.bindEvent()
     await this.bindUdp()
   }
 
   close(): Promise<void> {
+    this.udp.off("message")
+    this.udp.off("error")
     return this.udp?.close()
   }
 
@@ -49,8 +71,8 @@ class UdpClient {
     this.messageEvents.push(callback)
   }
 
-  onDisconnect(callback: Function) {
-    this.disconnectEvents.push(callback)
+  onError(callback: Function) {
+    this.errorEvents.push(callback)
   }
 
   sendMsg(data: string): Promise<void> {
@@ -61,25 +83,69 @@ class UdpClient {
       })
     })
   }
+}
 
-  private dealMessage() {
-    this.udp?.on("message", value => {
-      let result = this?.dealMethod(value.message)
-      this.messageEvents.forEach(cb => {
-        cb(result)
+class ObjUdpClient extends UdpClient {
+  async init(context: common.UIAbilityContext) {
+    try {
+      const fileUtil = new FileUtils(context)
+      const data = await fileUtil.readFile("" + '/config/ipConfig.txt');
+      if (data?.length > 0) {
+        const result: IPConfig = JSON.parse(data)
+        this.create(result.udplocalIp, result.udplocalIpPort, result.udpOppositeIp, result.udpOppositeIpPort)
+      }
+    } catch (e) {
+      promptAction.showToast({
+        message: "初始化obj udp失败"
       })
-    })
+    }
   }
 }
 
-export const objUDPClient = new UdpClient()
+class CenterUDPClient extends UdpClient {
+  async init(context: common.UIAbilityContext) {
+    try {
+      const fileUtil = new FileUtils(context)
+      const data = await fileUtil.readFile("" + '/config/ipConfig.txt');
+      const carInfo: {
+        udpAddress: string
+        messagePort: string
+      } = AppStorage.Get('carInfo')
+      if (data?.length > 0) {
+        const result: IPConfig = JSON.parse(data)
+        this.create(result.udplocalIp, '8800', carInfo?.udpAddress, carInfo?.messagePort)
+      }
+    } catch (e) {
+      promptAction.showToast({
+        message: "初始化中心 udp失败"
+      })
+    }
+  }
+}
 
-// 中心心跳
-export const centerUDPClient = new UdpClient()
+class LightUDPClient extends UdpClient {
+  async init(context: common.UIAbilityContext) {
+    try {
+      const fileUtil = new FileUtils(context)
+      const data = await fileUtil.readFile("" + '/config/ipConfig.txt');
+      if (data?.length > 0) {
+        const result: IPConfig = JSON.parse(data)
+        this.create(result.udplocalIp, '55509', result.udpOppositeIp, result.udpOppositeIpPort)
+      }
+    } catch (e) {
+      promptAction.showToast({
+        message: "初始化灯光 udp失败"
+      })
+    }
+  }
+}
+
+// obj
+export const objUDPClient = new ObjUdpClient()
+
+// 中心
+export const centerUDPClient = new CenterUDPClient()
 
-// 中心GPS
 // 顶灯
-export const lightUDPClient = new UdpClient()
+export const lightUDPClient = new LightUDPClient()
 
-// 获取后置机信号
-export const judgeUDPClient = new UdpClient()

entry/src/main/ets/utils/fileUtils.ets

@@ -0,0 +1,120 @@
+import common from "@ohos.app.ability.common"
+import Want from "@ohos.app.ability.Want"
+import fileAccess from "@ohos.file.fileAccess"
+import fs from '@ohos.file.fs'
+import abilityAccessCtrl, { Permissions } from "@ohos.abilityAccessCtrl"
+import promptAction from "@ohos.promptAction"
+
+const LOG_TAG = '[file utils]'
+
+
+export default class FileUtils {
+  private context: common.UIAbilityContext
+  private wantInfos: Want[]
+  private fileAccessHelper: fileAccess.FileAccessHelper
+  private absolutePath = '/mnt/hmdfs/100/account/device_view/local/files/duolun'
+  public destFile: string
+  public filePathFdObj: Record<string, fs.File> = {}
+
+  constructor(context: common.UIAbilityContext) {
+    this.context = context
+    this.requestPermission();
+    fs.mkdir(this.absolutePath)
+  }
+
+  private async requestPermission() {
+    let permissions: Array<Permissions> = [
+      'ohos.permission.READ_MEDIA',
+      'ohos.permission.WRITE_MEDIA'
+    ];
+    this.wantInfos = await fileAccess.getFileAccessAbilityInfo();
+    let atManager: abilityAccessCtrl.AtManager = abilityAccessCtrl.createAtManager()
+    atManager.requestPermissionsFromUser(this.context, permissions, async (code, result) => {
+      const permissionRequest = result.authResults[0]
+      if (permissionRequest == -1) {
+        promptAction.showToast({
+          message: "请先授权",
+          duration: 3000,
+        })
+        return
+      }
+    })
+  }
+
+  async initFolder(folderPath: string): Promise<string> {
+    const folderList = folderPath.split('/').filter(folderName => folderName !== '');
+    let path = this.absolutePath
+    folderList.forEach(folderName => {
+      path += `/${folderName}`;
+      try {
+        const isExit = fs.accessSync(path);
+        if (!isExit) {
+          fs.mkdirSync(path)
+        }
+      } catch (e) {
+        console.info('初始化文件夹失败', path)
+        promptAction.showToast({
+          message: `初始化文件夹失败` + folderPath + JSON.stringify(e),
+          duration: 4000,
+        })
+      }
+    })
+    return path
+  }
+
+  async addFile(filePath: string, content: string) {
+    try {
+      //文件存在先删除
+      if (fs.accessSync(filePath)) {
+        fs.unlinkSync(filePath);
+      }
+      let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.CREATE);
+      //追加写入文件
+      fs.writeSync(file.fd, content)
+      fs.closeSync(file)
+      console.error(LOG_TAG, '写入文件成功')
+      return true
+    } catch (e) {
+      promptAction.showToast({
+        message: `addFile文件失败` + filePath + JSON.stringify(e),
+        duration: 4000,
+      })
+      console.error(LOG_TAG, '写入失败', JSON.stringify(e))
+    }
+  }
+
+  async editFile(filePath: string, content: string, fd?: number) {
+    const thisFile: fs.File = this.filePathFdObj[filePath];
+    try {
+      if (thisFile) {
+        fs.writeSync(thisFile.fd, content + '\n')
+        return fd;
+      } else {
+        let file = fs.openSync(filePath, fs.OpenMode.READ_WRITE | fs.OpenMode.APPEND | fs.OpenMode.CREATE);
+        fs.writeSync(file.fd, content + '\n')
+        this.filePathFdObj[filePath] = file
+        return file.fd
+      }
+    } catch (e) {
+      promptAction.showToast({
+        message: `editFile文件失败` + filePath + JSON.stringify(e),
+        duration: 4000,
+      })
+      console.error(LOG_TAG, JSON.stringify(e))
+    }
+  }
+
+  async readFile(filePath: string): Promise<string> {
+    try {
+      const str = await fs.readText(filePath);
+      return str
+    } catch (e) {
+      promptAction.showToast({
+        message: `读取文件失败` + filePath + JSON.stringify(e),
+        duration: 4000,
+      })
+      console.log('readFile文件失败' + filePath + JSON.stringify(e))
+      return ''
+    }
+  }
+}

entry/src/main/module.json5

@@ -17,7 +17,7 @@
     "abilities": [
       {
         "name": "EntryAbility",
-        "srcEntrance": "./ets/entryability/EntryAbility.ts",
+        "srcEntrance": "./ets/entryability/EntryAbility.ets",
         "description": "$string:EntryAbility_desc",
         "icon": "$media:logo_app",
         "label": "$string:EntryAbility_label",