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 | 21 ++++++++++++++++-----
1 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/index.js b/index.js
index 1a2f32f..826b343 100644
--- a/index.js
+++ b/index.js
@@ -46,7 +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
@@ -120,7 +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(`${deviceId} 接收到完整消息: q1261A00.00B00.00C00.00D0DSDASDSADSADSADSew5w5${message}nq4ds65g6m6767m`);
+ logger.info(`${deviceId} 接收到完整消息: ${randomLetters(20)}${message}${randomLetters(20)}`);
this.handleData(deviceId, message);
}
});
@@ -145,7 +145,7 @@
if (deviceInfo.status === 'pending' || deviceInfo.status === 'invalid') {
// 握手阶段：在 'K' 和 'K0000' 之间切换（你的原始逻辑）
deviceInfo.lastSignal = deviceInfo.lastSignal === 'K' ? 'K0000' : 'K';
- logger.info(`重试发送 'abc${deviceInfo.lastSignal==='K'?'1':'0000'}abc' 给设备 ${deviceId}`);
+ logger.info(`重试发送 '${randomLetters(10)}${deviceInfo.lastSignal==='K'?'a':'b'}${randomLetters(10)}' 给设备 ${deviceId}`);
this.sendKeepAliveToDevice(deviceId);
}
}, RETRY_INTERVAL_MS);
@@ -183,8 +183,8 @@
if (!deviceInfo || !deviceInfo.socket.writable) return;
try {
- deviceInfo.socket.write(`abc${deviceInfo.lastSignal}abc\r\n`);
- logger.info(`发送信号 'abc${deviceInfo.lastSignal==='K'?'1':'0000'}abc' 给设备 ${deviceId}`);
+ deviceInfo.socket.write(`${deviceInfo.lastSignal}\r\n`);
+ 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);
@@ -318,6 +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！
--
Gitblit v1.8.0