11111

source.js

@@ -21,11 +21,15 @@ const viewsInfo = {
     apiCall: 0,
     // 缓存调用次数
     cacheCall: 0,
+    // 缓存读取错误次数
+    cacheReadError: 0,
+    // API 调用错误次数
+    fetchApiError: 0,
 };
 
 // 默认端口号和 API 地址
 let port = 9001;
-let apiEndpoint = 'https://x-mo.cn:9001/get/';
+let apiEndpoint = 'https://oss.x-php.com/get/';
 
 // 解析命令行参数
 args.forEach(arg => {
@@ -170,7 +174,6 @@ const server = http.createServer(async (req, res) => {
 
                 // 修改 pathIndex 记录时，添加时间戳
                 pathIndex[uniqidhex] = { uniqid: data.uniqid, timestamp: Date.now() };
-
                 cacheMetaFile = pathModule.join(cacheDir, `${data.uniqid}.meta`);
                 cacheContentFile = pathModule.join(cacheDir, `${data.uniqid}.content`);
                 tempCacheContentFile = pathModule.join(cacheDir, `${data.uniqid}_${crypto.randomBytes(16).toString('hex')}.temp`);
@@ -184,14 +187,28 @@ const server = http.createServer(async (req, res) => {
                     fetchAndServe(data, tempCacheContentFile, cacheContentFile, cacheMetaFile, res);
                 }
             } else {
+
+                // 记录响应错误
+                viewsInfo.fetchApiError++;
+
                 // utf8 解码
                 res.writeHead(502, { 'Content-Type': 'text/plain;charset=UTF-8;' });
                 res.end(apiData.message || 'Bad Gateway');
             }
         } catch (error) {
-            res.writeHead(502, { 'Content-Type': 'text/plain;charset=UTF-8' });
+            // 记录响应错误
+            viewsInfo.fetchApiError++;
+
+            // 如果有缓存有忽略过期,直接调用
+            if (pathIndex[uniqidhex] && fs.existsSync(cacheMetaFile) && fs.existsSync(cacheContentFile)) {
+                serveFromCache(JSON.parse(fs.readFileSync(cacheMetaFile, 'utf8')), cacheContentFile, cacheMetaFile, res);
+            } else {
+                // utf8 解码
+                res.writeHead(502, { 'Content-Type': 'text/plain;charset=UTF-8;' });
                 res.end('Bad Gateway: Failed to decode JSON' + error);
             }
+
+        }
     }
 });
 
@@ -357,6 +374,11 @@ const serveFromCache = (cacheData, cacheContentFile, cacheMetaFile, res) => {
 
 // 处理响应错误
 const handleResponseError = (res, tempCacheContentFile, realUrl) => {
+
+
+    // 增加缓存读取错误次数
+    viewsInfo.cacheReadError++;
+
     if (!res.headersSent) {
         res.writeHead(502, { 'Content-Type': 'text/plain;charset=UTF-8' });
         res.end(`Bad Gateway: ${realUrl}`);
@@ -368,6 +390,10 @@ const handleResponseError = (res, tempCacheContentFile, realUrl) => {
 
 // 处理缓存读取错误
 const handleCacheReadError = (res) => {
+
+    // 增加缓存读取错误次数
+    viewsInfo.cacheReadError++;
+
     if (!res.headersSent) {
         res.writeHead(500, { 'Content-Type': 'text/plain;charset=UTF-8' });
         res.end('Internal Server Error: Unable to read cache content file');