From d558508cd6e63a0897a90a776cf8de06fda8cc6c Mon Sep 17 00:00:00 2001
From: Jack Allnutt <m2ys4u@gmail.com>
Date: Mon, 22 Apr 2013 00:39:46 +0100
Subject: [PATCH] Show an error when we're unable to bind to an address/port

Fixes #213
---
 server/kiwi.js        | 11 ++++++++++-
 server/weblistener.js |  8 ++++----
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/server/kiwi.js b/server/kiwi.js
index 0dc1d49..6e697f7 100755
--- a/server/kiwi.js
+++ b/server/kiwi.js
@@ -172,7 +172,16 @@ _.each(global.config.servers, function (server) {
         clients.remove(client);
     });
 
-    wl.on('listening', webListenerRunning);
+    wl.on('listening', function () {
+        console.log('Listening on %s:%s %s SSL', server.address, server.port, (server.ssl ? 'with' : 'without'));
+        webListenerRunning();
+    });
+
+    wl.on('error', function (err) {
+        console.log('Error listening on %s:%s: %s', server.address, server.port, err.code);
+        // TODO: This should probably be refactored. ^JA
+        webListenerRunning();
+    });
 });
 
 // Once all the listeners are listening, set the processes UID/GID
diff --git a/server/weblistener.js b/server/weblistener.js
index 27c8eab..80fb2af 100644
--- a/server/weblistener.js
+++ b/server/weblistener.js
@@ -64,8 +64,6 @@ var WebListener = function (web_config, transports) {
         hs.listen(web_config.port, web_config.address, function () {
             that.emit('listening');
         });
-
-        console.log('Listening on ' + web_config.address + ':' + web_config.port.toString() + ' with SSL');
     } else {
 
         // Start some plain-text server up
@@ -76,9 +74,11 @@ var WebListener = function (web_config, transports) {
         hs.listen(web_config.port, web_config.address, function () {
             that.emit('listening');
         });
-
-        console.log('Listening on ' + web_config.address + ':' + web_config.port.toString() + ' without SSL');
     }
+
+    hs.on('error', function (err) {
+        that.emit('error', err);
+    })
     
     this.ws.enable('browser client minification');
     this.ws.enable('browser client etag');
-- 
2.25.1