support for Node.js 12 (#64)

* support for Node.js 12 * Backward compatible
flatiron · Jan 18, 2024 · 76d7f3d · 76d7f3d
1 parent b69c2c0
commit 76d7f3d
Showing 1 changed file with 8 additions and 3 deletions.
diff --git a/lib/response-stream.js b/lib/response-stream.js
@@ -47,10 +47,15 @@ var ResponseStream = module.exports = function (options) {
   });
 
   if (this.response) {
-    this._headers = this.response._headers = this.response._headers || {};
 
-    // Patch to node core
-    this.response._headerNames = this.response._headerNames || {};
+    try {
+      this._headers = this.response.getHeaders() || {};
+    } catch (err) {
+      this._headers = this.response._headers = this.response._headers || {};
+
+      // Patch to node core
+      this.response._headerNames = this.response._headerNames || {};  
+    }
 
     //
     // Proxy to emit "header" event