surenjun
45c6b12067
# Conflicts: # entry/src/main/ets/common/utils/UdpClientByCenter.ts # entry/src/main/ets/pages/TerminalInfos.ets # entry/src/main/ets/pages/UserInfo.ets
366 lines
11 KiB
TypeScript
366 lines
11 KiB
TypeScript
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// @ts-ignore
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import socket, { UDPSocket } from '@ohos.net.socket';
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import { Array2Byte } from '../utils/tools'
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import FileUtil from '../../common/utils/File'
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import { fillZero, string2Bytes } from '../utils/tools'
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const TAG = '[UdpDemo.UdpClient]'
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import hilog from '@ohos.hilog';
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import prompt from '@ohos.prompt'
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import promptAction from '@ohos.promptAction';
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import { getUDP } from './GlobalUdp';
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export default class UdpClientByCenter {
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private localIp: string = ''
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private localIpPort: string = ''
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private oppositeIp: string = ''
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private oppositeIpPort: string = ''
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private udpMsg: any = ''
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private num: number = 0
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private fileUtil: FileUtil
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private udp: UDPSocket = null
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private sendId: any = 0
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private lsh: string = null
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private context
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private stashFn: StashFunction
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private headLenth: number = 9
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//消息头长度
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private isWorking: Boolean = false
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private plcUdpError = false;
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private initParam
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private onMessage_1Callback:Function = ()=>{}
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public currentValue:string = ''
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constructor(udplocalIp: string, udplocalIpPort: string, udpOppositeIp: string, udpOppositeIpPort: string) {
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this.localIp = udplocalIp
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this.oppositeIp = udpOppositeIp
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this.localIpPort = udplocalIpPort
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this.oppositeIpPort = udpOppositeIpPort
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this.stashFn = () => {
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}
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this.udp = socket.constructUDPSocketInstance();
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}
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getStatus() {
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return this.isWorking
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}
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rebindUdp(localIp: string, localIpPort: string, oppositeIp: string, oppositeIpPort: string)
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{
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console.log(`${TAG}getUDPudpCLient rebindUdp enter localIp:${localIp},localIpPort:${localIpPort},oppositeIp:${oppositeIp},oppositeIpPort:${oppositeIpPort}`);
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this.localIp = localIp
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this.oppositeIp = oppositeIp
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this.localIpPort = localIpPort
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this.oppositeIpPort = oppositeIpPort
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let promise = this.udp.bind({
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// address: '192.168.7.170', port: 20122, family: 1
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address: this.localIp, port: parseInt(this.localIpPort), family: 1
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});
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promise.then(() => {
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// globalThis.closeHeartSocket=false
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this.isWorking = true
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console.log(`${TAG} getUDPudp rebind success`);
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}).catch(err => {
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//globalThis.closeHeartSocket=true
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this.isWorking = false
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console.log(`${TAG} getUDPudp rebind failed:${JSON.stringify(err)}`);
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});
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}
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bindUdp() {
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let promise = this.udp.bind({
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address: this.localIp, port: parseInt(this.localIpPort), family: 1
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});
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promise.then(() => {
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this.isWorking = true
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console.log(`${TAG} getUDPudp bind success`);
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}).catch(err => {
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this.isWorking = false
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console.log(`${TAG} getUDPudp bind failed:${JSON.stringify(err)}`);
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});
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}
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//异或运算
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setMessageExclusive(tmpList) {
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let result = tmpList[0];
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for (let i = 1; i < tmpList.length; i++) {
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result = result ^ tmpList[i]
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}
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return [result];
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}
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Array2Byte(array) {
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var buf = new ArrayBuffer(array.length);
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var view = new Uint8Array(buf);
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for (var i = 0; i != array.length; ++i) {
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view[i] = array[i] & 0xFF;
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}
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return view;
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}
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//length消息体bufferlength id消息类型id bodyStr消息体string
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// setMsyBody(id,bodyByte){
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// {id: 31,list:[0,1,'0000000000000'],carNo:489,placeId:62}
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setWholeMsg(params) {
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let head = this.setMsgHead(params);
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let headJudge = this.setMessageExclusive(head);
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let body = this.setMsgBody(params);
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let bodyJudge = this.setMessageExclusive(body);
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let end = [13, 10];
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const arr = [...head, ...headJudge, ...body, ...bodyJudge, ...end]
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console.log('BitArray', arr)
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return this.Array2Byte(arr).buffer
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}
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setMsgHead({id, list, placeId=62, carNo=489}) {
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console.log('globalThis.lshNo', globalThis.lshNo)
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let a = string2Bytes(`${id}${fillZero(placeId, 3)}`, 2 * 8);
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console.log('aaa', a)
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let b = string2Bytes(`${fillZero(carNo, 4)}${globalThis.lshNo}`, 4 * 8);
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console.log('bbb', b)
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let c = string2Bytes(list.length, 2 * 8);
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return [...a, ...b, ...c];
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}
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setMsgBody({id,list}) {
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let tmpList = []
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tmpList = list
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return tmpList;
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}
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sendHeadMsg(msgData) {
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console.log('getUDPsendHeadMsg enter')
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this.sendMsg(msgData, null)
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console.log('getUDPsendHeadMsg exit')
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}
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sendMsg(msg, sendCallback?)
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{
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console.log(`${TAG}getUDPudpCLient sendMsg enter oppositeIp:${this.oppositeIp},oppositeIpPort:${this.oppositeIpPort},localIp:${this.localIp},localIpPort:${this.localIpPort}`);
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if (!this.isWorking ) {
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console.log(`${TAG}getUDPudpCLient sendMsg is closed return `);
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if(sendCallback) {
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sendCallback()
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}
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return;
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}
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let promise = this.udp.send({
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data: msg,
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address: {
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address: this.oppositeIp,
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port: parseInt(this.oppositeIpPort),
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}
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});
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promise.then(() => {
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if (sendCallback) {
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sendCallback()
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}
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console.log(`${TAG}getUDPudpCLient udp send success:oppositeIp${this.oppositeIp},oppositeIpPort:${this.oppositeIpPort},localIp:${this.localIp},localIpPort,${this.localIpPort}`);
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}).catch(err => {
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console.log(`${TAG}getUDPudpCLient udp send fail:oppositeIp${this.oppositeIp},oppositeIpPort:${this.oppositeIpPort},localIp:${this.localIp},localIpPort,${this.localIpPort}`);
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promptAction.showToast({
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message:`${TAG}getUDPudpCLient udp send fail:oppositeIp${this.oppositeIp},oppositeIpPort:${this.oppositeIpPort},localIp:${this.localIp},localIpPort,${this.localIpPort}`,
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duration:4000
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})
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});
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}
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sendMsgExt(param, context?) {
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console.log('sendMsgExt enter');
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if (context) {
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this.context = context
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}
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this.sendId = param.id
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const msgData = this.setWholeMsg(param)
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this.sendMsg(msgData, param.sendCallback)
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}
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onError_Callback(callback?) {
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this.udp.on('error', async err => {
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this.isWorking = false;
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console.log('getUDPUdpClientByCenter onError err:' + JSON.stringify(err));
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callback && callback()
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});
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}
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onError_resend(callback?) {
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this.udp.on('error', async err => {
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this.isWorking = false;
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console.log(TAG, 'getUDPudpError', JSON.stringify(err))
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await this.bindUdp()
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await this.sendMsg('111', null)
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await this.onMessage_1(callback)
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callback && callback()
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});
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}
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setMsgCallBack(callback) {
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this.stashFn = callback ? callback : () => {
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}
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}
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//中心udp回执
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onMessage_2(callback, type?) {
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this.udp.on('message', (value, remoteInfo) => {
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console.log('UdpClientByCenter onMessage msg:' + JSON.stringify(value));
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let arr = []
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let dataView = new DataView(value.message)
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for (let i = 0; i < dataView?.byteLength; ++i) {
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arr[i] = dataView?.getUint8(i)
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}
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let idNum = '0x' + fillZero(arr[1].toString(16), 2) + fillZero(arr[0].toString(16), 2);
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let id = Math.floor(+idNum / 1000)
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hilog.info(0x0000, 'bitbit', JSON.stringify(arr));
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let lengthNum = '0x' + fillZero(arr[7].toString(16), 2) + fillZero(arr[6].toString(16), 2);
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let length = +lengthNum;
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let list = []
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for (let i = this.headLenth; i <= this.headLenth + length - 1; i++) {
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list.push(arr[i])
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}
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this.stashFn({
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id, length, body: list, sendId: this.sendId
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})
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callback({
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id, length, body: list, sendId: this.sendId
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})
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});
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}
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closeUdp(callback?) {
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console.log('getUDPUdpClientByCenter enter closeUdp ip:' + this.localIp + ' port:' + this.localIpPort);
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this.udp.close(err => {
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if (err) {
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console.log('getUDPUdpClientByCenter closeUdp failed ip:' + this.localIp + ' port:' + this.localIpPort + ' err:' + JSON.stringify(err));
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} else {
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this.isWorking = false
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if (callback != null) {
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callback()
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}
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console.log('getUDPUdpClientByCenter closeUdp succeed ip:' + this.localIp + ' port:' + this.localIpPort);
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}
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})
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}
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//plc
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onMessage_1(callback?) {
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this.onMessage_1Callback = callback;
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this.udp&&this.udp.on('message', this.message_1Fn);
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}
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closeMessage_1(){
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console.info('surenjun', 'getUDP关闭udp message监听事件')
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this.udp.off('message',this.message_1Fn);
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console.info('surenjun', 'getUDP关闭udp message监听事件 成功')
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}
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message_1Fn = (value)=>{
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console.log(TAG, 'udponmessage')
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let callback = this.onMessage_1Callback
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// 收到的是ArrayBuffer 需要进行转换解析
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this.plcUdpError = false
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if (value) {
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let dataView = new DataView(value.message)
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let str = ""
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for (let i = 0; i < dataView?.byteLength; ++i) {
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let c = String.fromCharCode(dataView?.getUint8(i))
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if (c !== "\n") {
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str += c
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}
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}
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console.log(`${TAG} udp on message array buffer:${str}`);
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let strachArr = str.split(',')
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if (strachArr[0] != '#DN_GD') {
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return
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}
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console.log(`${TAG} udp222 on message array buffer:${str}`);
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strachArr[28] = globalThis.chuankoMsg || strachArr[28]
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// this.stashFn(str)
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const newArr = JSON.parse(JSON.stringify(strachArr))
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// this.stashFn=()=>{}
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callback && callback(newArr.toString())
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this.currentValue = newArr.toString();
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} else {
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callback && callback('')
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}
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console.log('messageTimeEnd')
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this.testIfUdpConnetced(callback)
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}
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//获取当前UDP信号
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getCurrentMessage = () => {
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return this.currentValue
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}
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testIfUdpConnetced(callback) {
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const arrRed = [0x55, 0xaa, 0x01, 0x01, 0x02, 0x00, 0x03, 0x00];
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const arrBlue = [0x55, 0xaa, 0x01, 0x00, 0x02, 0x01, 0x03, 0x00];
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const arrGreen = [0x55, 0xaa, 0x01, 0x00, 0x02, 0x00, 0x03, 0x01];
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const arrBlueBuffer = Array2Byte(arrBlue).buffer
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const arrRedBuffer = Array2Byte(arrRed).buffer
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const arrGreenBugger = Array2Byte(arrGreen).buffer
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let num = 0
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//监听udp是否断开
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clearInterval(globalThis.messageTimer)
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globalThis.messageTimer = setInterval(() => {
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const lightLineUdp = globalThis.lightLineUdp
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const isJudge = globalThis.isJudge
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setTimeout(async () => {
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//程序断开
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lightLineUdp?.send(this.plcUdpError ? arrRedBuffer : (isJudge ? arrGreenBugger : arrBlueBuffer));
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if (this.plcUdpError) {
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num++
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console.log(TAG, 'plc udp信号丢失')
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if (num == 3) {
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getUDP(globalThis.context,true)
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num = 0
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}
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prompt.showToast({
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message: 'plc udp信号丢失',
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duration: 2000
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});
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}
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this.plcUdpError = true;
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}, 2000)
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}, 3000)
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}
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// initHeartSendMsg(param,context){
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// console.log('1111param',JSON.stringify(param))
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// this.initParam=param
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// this.context=context
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// }
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}
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interface StashFunction {
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(params: {
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id: number;
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length: number;
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body: any[];
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sendId: string
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}): void;
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} |