harmony_car/subject-two
harmony_car/subject-two
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feat:修改

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This commit is contained in:
surenjun 2025-03-05 18:45:15 +08:00
parent b80d575b96
commit 738e83c356
1 changed files with 26 additions and 30 deletions
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56
entry/src/main/ets/tcp2byte/index.ts
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@ -2,19 +2,19 @@ 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 +28,7 @@ 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 +43,7 @@ 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)
}
@ -78,32 +74,32 @@ function handSendMessage(client: socket.TCPSocket, type, data) {
case '02-21-000012':
case '02-21-000014':
data.forEach((item) => {
console.log(TAG, JSON.stringify(item))
client.send({ data: new Uint8Array(item).buffer })
client.send({ data: new Uint8Array(item).buffer })
})
break;
case '02-21-000010':
case '02-21-000011':
case '02-21-000013':
client.send({ data: new Uint8Array(data).buffer })
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, rData: ArrayBuffer): RES {
function handReceiveMessage(client: socket.TCPSocket, sendData, rData:ArrayBuffer):RES {
const receiveData = new Uint8Array(rData)
console.info(TAG, 'receiveData=>' + JSON.stringify(receiveData))
//返回的消息类型
const messageType = receiveData[1];
console.info(TAG, 'receiveData messageType=>' + JSON.stringify(receiveData))
//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[13]
//分包总数
@ -114,21 +110,21 @@ function handReceiveMessage(client: socket.TCPSocket, sendData, rData: ArrayBuff
const start = index * 2;
const end = start + 1;
const packageIndex = bytesToDecimal([packages[start],packages[end]]);
console.info(TAG, '补包内容' + JSON.stringify(new Uint8Array(sendData[packageIndex-1])))
client.send({data:new Uint8Array(sendData[packageIndex-1]).buffer});
console.info(TAG, '补包内容' + JSON.stringify(new Uint8Array(sendData[packageIndex -1])))
client.send({data:new Uint8Array(sendData[packageIndex -1]).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));
console.info(TAG, 'markContent=>' + markContent)
const markContent = decoder.decodeWithStream(receiveData.slice(12, 12 + markLength ));
console.info(TAG + messageType, 'markContent=>' + markContent)
const tipLength = receiveData[13];
const messageContent = decoder.decodeWithStream(receiveData.slice(13 + markLength, 13 + markLength + tipLength));
console.info(TAG, 'messageContent=>' + messageContent)
console.info(TAG + messageType, 'messageContent=>' + messageContent)
return {
code: markContent,
message: messageContent
code:markContent,
message:messageContent
}
}
}