From 1587214ea9d348118458528129759dcdae9cf46a Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sat, 28 Sep 2013 01:07:03 -0400
Subject: [PATCH] handle connection errors

If we fail to connect, don't initialize mpc objects and such.
Update the UI so the user can see that things are hosed.
---
 main.js       | 8 +++++++-
 manifest.json | 2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/main.js b/main.js
index 1687598..3ff3ca4 100644
--- a/main.js
+++ b/main.js
@@ -103,7 +103,12 @@ function mpc_connect(host, port) {
 
 	update_ui('init');
 	tcpclient = new TcpClient(host, port);
-	tcpclient.connect(function() {
+	tcpclient.connect(function(resultCode) {
+		if (resultCode < 0) {
+			update_ui('error', resultCode);
+			return;
+		}
+
 		var mpc_sender = new TcpClientSender(tcpclient);
 		tcpclient.addResponseListener(tramp_mpc_recv);
 		mpc = new Mpc(mpc_sender, update_ui);
@@ -301,6 +306,7 @@ function update_ui(state, cmd) {
 		ui_mpc_status.innerText = ({
 			'disconnect': 'Disconnecting...',
 			'init': 'Connecting...',
+			'error': 'Connection error ' + cmd,
 		})[state];
 		return;
 	}
diff --git a/manifest.json b/manifest.json
index 1ec8ed4..762fcef 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
   "manifest_version": 2,
   "minimum_chrome_version": "24",
   "name": "Music Player Client",
-  "version": "3.1",
+  "version": "3.2",
   "description": "Control a Music Player Daemon (MPD)",
   "icons": {
     "128": "images/icon-128x128.png"
-- 
2.39.5