add timeout

package.json

@@ -18,11 +18,12 @@
     "@types/cron": "^1.7.2",
     "@types/q": "^1.5.4",
     "@types/yaml": "^1.9.7",
-    "axios": "^0.19.2",
+    "axios": "^1.3.4",
     "delay": "^5.0.0",
     "icmp": "^2.0.1",
     "lodash": "^4.17.21",
     "p-queue": "6.6.2",
+    "p-timeout": "4.1.0",
     "q": "^1.5.1",
     "yaml": "^1.10.0"
   },

run.ts

@@ -9,6 +9,7 @@ import { ping } from 'icmp';
 import delay from 'delay';
 import PQueue from 'p-queue';
 import https from 'https';
+import pTimeout from 'p-timeout';
 
 interface Source {
   protocol: string;
@@ -280,7 +281,7 @@ class Checker {
       const socket = new net.Socket();
 
       socket.connect(port, address);
-      socket.setTimeout(this.config.timeout || 1000);
+      socket.setTimeout(this.config.timeout);
 
       socket.on('connect', () => {
         socket.destroy();
@@ -463,11 +464,18 @@ class Checker {
     );
     let lastResult: ConnectResult;
     for (let i = 1; i <= this.config.retryCount; ++i) {
-      const result = await checkMethodFunction(source, address);
-      if (result == ConnectResult.Good) {
-        return result;
+      const prom = checkMethodFunction(source, address);
+      try {
+        lastResult = await pTimeout(prom, this.config.timeout * 2 + 1000);
+      } catch (e) {
+        this.message(
+          `Connection ${this.getSourcePattern(source, address)} timeout.`,
+        );
+        lastResult = ConnectResult.CDNBad;
+      }
+      if (lastResult == ConnectResult.Good) {
+        return lastResult;
       }
-      lastResult = result;
     }
     if (lastResult === ConnectResult.CDNBad) {
       this.message(