udp修改

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/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",