From 714e876777c2804078d35077ac9be6f861a524c3 Mon Sep 17 00:00:00 2001
From: Feross Aboukhadijeh <feross@feross.org>
Date: Wed, 16 Dec 2015 12:37:53 +1300
Subject: [PATCH] Give user chance to specify their own default http request
 handler

---
 server.js | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/server.js b/server.js
index ce2a453..f61dc3e 100644
--- a/server.js
+++ b/server.js
@@ -89,12 +89,17 @@ function Server (opts) {
   if (opts.ws !== false) {
     if (!self.http) {
       self.http = http.createServer()
-      self.http.on('request', function (req, res) {
-        res.statusCode = 404
-        res.end('404 Not Found')
-      })
       self.http.on('error', function (err) { self._onError(err) })
       self.http.on('listening', onListening)
+
+      // Add default http request handler if user does not add one on same tick
+      process.nextTick(function () {
+        if (self.http.listenerCount('request') > 0) return
+        self.http.on('request', function (req, res) {
+          res.statusCode = 404
+          res.end('404 Not Found')
+        })
+      })
     }
     self.ws = new WebSocketServer({ server: self.http })
     self.ws.address = self.http.address.bind(self.http)