feat: x-prefer-proxy

lib/utils/ofetch.ts

@@ -7,13 +7,17 @@ const rofetch = createFetch().create({
     retry: config.requestRetry,
     retryDelay: 1000,
     // timeout: config.requestTimeout,
-    onResponseError({ request, options }) {
+    onResponseError({ request, response, options }) {
         if (options.retry) {
-            logger.warn(`Request ${request} remaining retry attempts: ${options.retry}`);
+            logger.warn(`Request ${request} with error ${response.status} remaining retry attempts: ${options.retry}`);
             if (!options.headers) {
                 options.headers = {};
             }
-            options.headers['x-retry'] = options.retry;
+            if (options.headers instanceof Headers) {
+                options.headers.set('x-prefer-proxy', '1');
+            } else {
+                options.headers['x-prefer-proxy'] = '1';
+            }
         }
     },
     onRequestError({ request, error }) {

lib/utils/request-rewriter/fetch.ts

@@ -41,9 +41,9 @@ const wrappedFetch: typeof undici.fetch = async (input: RequestInfo, init?: Requ
     }
 
     let isRetry = false;
-    if (request.headers.get('x-retry')) {
+    if (request.headers.get('x-prefer-proxy')) {
         isRetry = true;
-        request.headers.delete('x-retry');
+        request.headers.delete('x-prefer-proxy');
     }
 
     // proxy