Change to duck-type check for http emitters.

solarwinds · Jun 8, 2018 · 9544c4c · 9544c4c
1 parent ccec9a6
commit 9544c4c
Showing 1 changed file with 3 additions and 7 deletions.
diff --git a/lib/index.js b/lib/index.js
@@ -522,13 +522,9 @@ exports.bind = function (fn) {
 exports.bindEmitter = function (em) {
   try {
     if (em && typeof em.on === 'function') {
-      // allow binding if tracing or an http emitter. no last event has been setup
-      // when the http instrumentation binds the events.
-      if (exports.tracing
-        || (clsCheck()
-          && (em instanceof http.IncomingMessage || em instanceof http.ServerResponse)
-        )
-      ) {
+      // allow binding if tracing or an http emitter (duck-typing check). no last event
+      // has been setup when the http instrumentation binds the events.
+      if (exports.tracing || (clsCheck() && (em.headers && em.socket))) {
         return exports.requestStore.bindEmitter(em)
       }
     }