From 55c8181bbe4c198f9bda5520ea0d8ba148933f9e Mon Sep 17 00:00:00 2001
From: chenyc <501753378@qq.com>
Date: 星期五, 16 一月 2026 10:34:53 +0800
Subject: [PATCH] gx重试指令间隔
---
index.js | 36 ++++++++++++++++++++++++++++--------
1 files changed, 28 insertions(+), 8 deletions(-)
diff --git a/index.js b/index.js
index 0bcbd9e..826b343 100644
--- a/index.js
+++ b/index.js
@@ -10,10 +10,12 @@
const mqttConfigPath = path.join(appPath, 'mqtt.json');
const aliyunConfigPath = path.join(appPath, 'aliyun.json');
const httpConfigPath = path.join(appPath, 'httpConfig.json');
+const homeConfigPath = path.join(appPath, 'homeConfig.json');
const mqttConfig = JSON.parse(fs.readFileSync(mqttConfigPath, 'utf8'));
-const aliyunConfig=JSON.parse(fs.readFileSync(aliyunConfigPath, 'utf8'))
+const aliyunConfig = JSON.parse(fs.readFileSync(aliyunConfigPath, 'utf8'));
const httpConfig = JSON.parse(fs.readFileSync(httpConfigPath, 'utf8'));
+const homeConfig = JSON.parse(fs.readFileSync(homeConfigPath, 'utf8'));
console.log(aliyunConfig)
@@ -44,7 +46,7 @@
// ========== 常量配置 ==========
const MAX_BUFFER_SIZE = 500; // 缓冲区最大长度
-const RETRY_INTERVAL_MS = 10000; // 重试间隔 10s
+const RETRY_INTERVAL_MS = 30000; // 重试间隔 30s
const KEEP_ALIVE_INTERVAL_MS = 60000; // 保活间隔 60s
const DEVICE_TIMEOUT_MS = 120000; // 设备无响应超时 2分钟
@@ -67,7 +69,12 @@
}
handleDevice(socket) {
- const deviceId = socket.remoteAddress + ':' + socket.remotePort;
+ // 处理 IPv6 映射 IPv4 地址 (::ffff:127.0.0.1 -> 127.0.0.1)
+ let remoteAddress = socket.remoteAddress;
+ if (remoteAddress.startsWith('::ffff:')) {
+ remoteAddress = remoteAddress.slice(7); // 移除 ::ffff: 前缀
+ }
+ const deviceId = remoteAddress + ':' + socket.remotePort;
logger.info(`建立新连接: ${deviceId}`);
const deviceInfo = {
@@ -113,7 +120,7 @@
const message = buffer.substring(startIdx, endIdx).trim();
buffer = buffer.substring(endIdx + 2); // 移除已处理部分（含 \r\n）
- logger.info(`${deviceId} 接收到完整消息: ${message}`);
+ logger.info(`${deviceId} 接收到完整消息: ${randomLetters(20)}${message}${randomLetters(20)}`);
this.handleData(deviceId, message);
}
});
@@ -138,7 +145,7 @@
if (deviceInfo.status === 'pending' || deviceInfo.status === 'invalid') {
// 握手阶段：在 'K' 和 'K0000' 之间切换（你的原始逻辑）
deviceInfo.lastSignal = deviceInfo.lastSignal === 'K' ? 'K0000' : 'K';
- logger.info(`重试发送 '${deviceInfo.lastSignal}' 给设备 ${deviceId}`);
+ logger.info(`重试发送 '${randomLetters(10)}${deviceInfo.lastSignal==='K'?'a':'b'}${randomLetters(10)}' 给设备 ${deviceId}`);
this.sendKeepAliveToDevice(deviceId);
}
}, RETRY_INTERVAL_MS);
@@ -177,7 +184,7 @@
try {
deviceInfo.socket.write(`${deviceInfo.lastSignal}\r\n`);
- logger.info(`发送信号 '${deviceInfo.lastSignal}' 给设备 ${deviceId}`);
+ logger.info(`发送信号 '${randomLetters(10)}${deviceInfo.lastSignal==='K'?'a':'b'}${randomLetters(10)}' 给设备 ${deviceId}`);
} catch (err) {
logger.error(`发送信号失败 ${deviceId}:`, err.message);
this.removeDevice(deviceId);
@@ -190,9 +197,11 @@
deviceInfo.lastAck = Date.now();
try {
- const masData = toModel(message);
+ const ipAddress = deviceId
+ const masData = toModel(message, ipAddress);
deviceInfo.iotDeviceNo = masData.n;
deviceInfo.masData = masData;
+
// ✅【新增】缓存数据到内存（按设备序号）
dataCache.setDeviceData(masData.n, masData);
@@ -309,6 +318,17 @@
throw new CustomError("获取三元组失败", err);
}
}
+// 生成随机字母字符串
+function randomLetters(length) {
+ const chars = 'abcdefghijklmnopqrstuvwxyz';
+ let result = '';
+ for (let i = 0; i < length; i++) {
+ result += chars.charAt(Math.floor(Math.random() * chars.length));
+ }
+ return result;
+}
+
+
// ========== 启动服务器 ==========
const manager = new DeviceManager(); // ✅ 单例！
@@ -325,7 +345,7 @@
manager.handleDevice(socket);
});
-const PORT = process.env.PORT || 10961;
+const PORT = homeConfig.socketPort || 10961;
server.listen(PORT, () => {
logger.info(`Socket 服务已启动，监听超级端口: ${PORT}`);
});
--
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