add hook server

Author: smith

build.js

@@ -197,5 +197,9 @@ var Garden = Class(function(options) {
     }
 });
 
-new Garden({dir: 'doc', template: 'garden.jade', out: 'site'});
+exports.build = function (options) {
+    options = options || {dir: 'doc', template: 'garden.jade', out: 'site'};
+    new Garden(options);
+}
 
+exports.build();

server.js

@@ -0,0 +1,33 @@
+// This server implements a post-receive hook handler for github that will build the site
+var build = require('./build').build,
+    qs = require('querystring'),
+    port = 9900,
+    repoURL = "https://github.com/cramerdev/JavaScript-Garden";
+
+require('http').createServer(function (request, response) {
+    var payload = '';
+    try {
+        if (request.method === 'POST') {
+            request.setEncoding('utf8');
+            request.on('data', function (data) {
+                payload += data;
+            });
+            request.on('end', function () {
+                console.log(payload);
+                payload = JSON.parse(qs.parse(payload).payload);
+                if (payload.repository.url === repoURL) {
+                    build();
+                } else {
+                    response.writeHead(400); // Bad Request
+                }
+            });
+            response.writeHead(200); // OK
+        } else {
+            response.writeHead(405); // Method Not Allowed
+        }
+    } catch (e) {
+        console.error("Error: " + e);
+        response.writeHead(500); // Internal Server Error
+    }
+    response.end();
+}).listen(port);