harmony_car/subject-two
harmony_car/subject-two
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fix: 暂存

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This commit is contained in:
wangzhongjie 2025-03-05 11:02:23 +08:00
commit 32e66a83be
1 changed files with 23 additions and 28 deletions
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51
entry/src/main/ets/tcp2byte/index.ts
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@ -2,19 +2,18 @@ import socket from '@ohos.net.socket'
import util from '@ohos.util'
import promptAction from '@ohos.promptAction'
import TcpToByte from './utils/tcp2byte'
import { bytesToDecimal } from './utils/tools'
import {bytesToDecimal} from './utils/tools'
const TAG = '[TCP2BYTE]'
interface RES {
code: number | string,
code: number|string,
message?: string
}
const config = {
address: '172.37.55.191',
port: 40000
address: '114.55.125.222',
port: 50189
}
export default async function tcp2ByteRequest(data): Promise<RES> {
@ -28,11 +27,7 @@ export default async function tcp2ByteRequest(data): Promise<RES> {
console.info(TAG, 'sendData=>' + JSON.stringify(sendData))
try {
await tcpClient.connect({
address: {
address, port
}
})
await tcpClient.connect({address: {address, port}})
//发送消息
handSendMessage(tcpClient, data.sjbs, sendData)
} catch (e) {
@ -47,7 +42,7 @@ export default async function tcp2ByteRequest(data): Promise<RES> {
//收到消息
tcpClient.on('message', (data) => {
const res = handReceiveMessage(tcpClient, sendData, data.message)
if (res) {
if(res){
tcpClient.close()
resolve(res)
}
@ -73,7 +68,7 @@ export default async function tcp2ByteRequest(data): Promise<RES> {
function handSendMessage(client: socket.TCPSocket, type, data) {
switch (type) {
//开始考试 过程照片 考试结束需要分包
//开始考试 过程照片 考试结束需要分包
case '02-21-000009':
case '02-21-000012':
case '02-21-000014':
@ -88,46 +83,46 @@ function handSendMessage(client: socket.TCPSocket, type, data) {
client.send({ data: new Uint8Array(data).buffer })
break;
default:
break;
default:break;
}
}
//处理接收的数据
function handReceiveMessage(client: socket.TCPSocket, sendData, receiveData: ArrayBuffer): RES {
function handReceiveMessage(client: socket.TCPSocket, sendData, rData:ArrayBuffer):RES {
const receiveData = new Uint8Array(rData)
//返回的消息类型
const messageType = receiveData[1];
//流水号
const lsh = bytesToDecimal([receiveData[2], receiveData[3]]);
const lsh = bytesToDecimal([receiveData[2],receiveData[3]]);
//开始补包
if (messageType === 0xF0) {
if(messageType === 0xF0){
//获取消息体长度
const messageLength = receiveData[12]
//分包总数
const packages = receiveData.slice(13, 13 + messageLength * 2);
const packages = bytesToDecimal(receiveData.slice(13,13 + messageLength*2));
const forArr = new Array(packages).fill(1)
forArr.forEach((item, index) => {
forArr.forEach((item,index)=>{
const start = index * 2;
const end = start + 2;
const packageIndex = bytesToDecimal([start, end]);
const packageIndex = bytesToDecimal([start,end]);
console.info(TAG, '补包内容' + JSON.stringify(new Uint8Array(sendData[packageIndex])))
client.send({ data: new Uint8Array(sendData[packageIndex]).buffer });
client.send({data:new Uint8Array(sendData[packageIndex]).buffer});
})
} else {
const decoder = util.TextDecoder.create('utf-8');
const messageLength = bytesToDecimal([receiveData[9], receiveData[10]]);
}else{
const decoder = util.TextDecoder.create('utf-8');
const messageLength = bytesToDecimal([receiveData[9],receiveData[10]]);
const markLength = receiveData[11];
const markContent = decoder.decodeWithStream(receiveData.slice(12, 12 + markLength));
const markContent = decoder.decodeWithStream(receiveData.slice(12, 12 + markLength ));
console.info(TAG, 'markContent=>' + markContent)
const tipLength = receiveData[13].buffer;
const tipLength = receiveData[13];
const messageContent = decoder.decodeWithStream(receiveData.slice(13 + markLength, 13 + markLength + tipLength));
console.info(TAG, 'messageContent=>' + messageContent)
return {
code: markContent,
message: messageContent
code:markContent,
message:messageContent
}
}
}