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过滤无用消息

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qubiaobiao
2026-06-01 17:47:16 +08:00
parent 2398f17070
commit 4706ef9bf7
5 changed files with 66 additions and 50 deletions
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82
app/middleware/socket/socketServer.js
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@@ -14,45 +14,53 @@ module.exports = (app) => {
console.log('socket客户端已连接');
});
socket.on('data', async function (data) {
let value = data.toString('hex');
console.log(value);
let response = "000000068100";
socket.write(Buffer.from(response, 'hex'));
// 00000043010000000000000000000000000000000000000000 18 31353037365f32303236303330333135313835315f323832 00 0f 0102030405060708090a0b0c0d0e0f
let sn_value = value.slice(52, 100),
snBuffer = Buffer.from(sn_value, 'hex'),
snNumber = snBuffer.toString('ascii').split("_")[0].padStart(8, '0'),
msg_value = value.slice(104, value.length),
msgBuffer = Buffer.from(msg_value, 'hex'),
msgData = msgBuffer.toString('ascii');
console.log(msgData)
// socket接收消息后触发事件监听器，将消息发送给websocket客户端并存储在数据库中
shunt.socketEmitter().emit(snNumber, { msg_data: msgData, created_at: new Date() });
const shortMsg = await app.curl('http://127.0.0.1:' + app.server.address().port + '/shortMsg', {
dataType: 'json',
contentType: 'application/x-www-form-urlencoded',
method: 'POST',
timeout: 3000,
data: {
sn_number: snNumber,
original_msg: value,
msg_data: msgData,
created_at: new Date()
},
});
if (shortMsg.data.code == 404) {
await app.curl('http://127.0.0.1:' + app.server.address().port + '/saveUnknown', {
dataType: 'json',
contentType: 'application/x-www-form-urlencoded',
method: 'POST',
timeout: 3000,
data: {
system_type: 1,
original_msg: value,
msg_data: msgData,
created_at: new Date()
},
});
let value = data.toString('hex');
if (value.length > 60) {
let Msg_id_len, length, Msg_id, msgID, snNumber, Total_len, Cmd_code, Token, Content_len, Content, msgData;
Msg_id_len = value.slice(50, 52);
length = 52 + parseInt(Msg_id_len, 16) * 2;
Msg_id = value.slice(52, length);
msgID = Buffer.from(Msg_id, 'hex').toString();
snNumber = msgID.split("_")[0].padStart(8, '0');
if (/^\d+$/.test(snNumber) && !/^0+$/.test(snNumber)) {
Total_len = value.slice(0, 8);
Cmd_code = value.slice(8, 10);
Token = value.slice(10, 50);
Content_len = value.slice(length, length + 4);
Content = value.slice(length + 4, value.length);
msgData = Buffer.from(Content, 'hex').toString('ascii');
// socket接收消息后触发事件监听器，将消息发送给websocket客户端并存储在数据库中
shunt.socketEmitter().emit(snNumber, { msg_data: msgData, created_at: new Date() });
const shortMsg = await app.curl('http://127.0.0.1:' + app.server.address().port + '/shortMsg', {
dataType: 'json',
contentType: 'application/x-www-form-urlencoded',
method: 'POST',
timeout: 3000,
data: {
sn_number: snNumber,
original_msg: value,
msg_data: msgData,
created_at: new Date()
},
});
if (shortMsg.data.code == 404) {
await app.curl('http://127.0.0.1:' + app.server.address().port + '/saveUnknown', {
dataType: 'json',
contentType: 'application/x-www-form-urlencoded',
method: 'POST',
timeout: 3000,
data: {
msg_id: msgID,
sn_number: snNumber,
original_msg: value,
msg_data: msgData,
created_at: new Date()
},
});
}
}
}
});
socket.on('end', function (data) {