From 6bdd7d7fc52e68d15c552f88e73971d483865354 Mon Sep 17 00:00:00 2001
From: John Crepezzi <john.crepezzi@gmail.com>
Date: Fri, 18 Nov 2011 16:57:23 -0500
Subject: [PATCH] Host and port made configurable

---
 config.js               | 3 +++
 lib/document_handler.js | 4 +++-
 server.js               | 8 ++++++--
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/config.js b/config.js
index 887ee1f..6b2c436 100644
--- a/config.js
+++ b/config.js
@@ -1,5 +1,8 @@
 {
 
+  "host": "localhost",
+  "port": 7777,
+
   "keyLength": 6
 
 }
diff --git a/lib/document_handler.js b/lib/document_handler.js
index 3ed0637..5b07d0d 100644
--- a/lib/document_handler.js
+++ b/lib/document_handler.js
@@ -3,7 +3,9 @@ var winston = require('winston');
 // For handling serving stored documents
 
 var DocumentHandler = function(options) {
-  this.keyLength = options.keyLength || 20;
+  if (options) {
+    this.keyLength = options.keyLength || 20;
+  }
 };
 
 // TODO implement with FS backend
diff --git a/server.js b/server.js
index faf29e9..2fd454a 100644
--- a/server.js
+++ b/server.js
@@ -7,8 +7,10 @@ var winston = require('winston');
 var StaticHandler = require('./lib/static_handler');
 var DocumentHandler = require('./lib/document_handler');
 
-// Load the configuration
+// Load the configuration and set some defaults
 var config = JSON.parse(fs.readFileSync('config.js', 'utf8'));
+config.port = config.port || 7777;
+config.host = config.host || 'localhost';
 
 // Configure logging - TODO make configurable
 winston.remove(winston.transports.Console);
@@ -40,4 +42,6 @@ http.createServer(function(request, response) {
   handler = new StaticHandler('./static');
   handler.handle(incoming.pathname, response);
 
-}).listen(7777);
+}).listen(config.port, config.host);
+
+console.info('listening on ' + config.host + ':' + config.port);