Add ability to stop Accessory. Addresses homebridge#351

lib/Accessory.js

@@ -496,6 +496,19 @@ Accessory.prototype.publish = function(info, allowInsecureRequest) {
   this._server.listen(targetPort);
 }
 
+/**
+ * Removes this Accessory from the local network
+ * Accessory object will no longer vaild after invoking this method
+ * Trying to invoke publish() on the object will result undefined behavior
+ */
+Accessory.prototype.destory = function() {
+  this._server.stop();
+  this._advertiser.stopAdvertising();
+
+  this._server = undefined;
+  this._advertiser = undefined;
+}
+
 Accessory.prototype._updateConfiguration = function() {
   if (this._advertiser && this._advertiser.isAdvertising()) {
     // get our accessory information in HAP format and determine if our configuration (that is, our

lib/HAPServer.js

@@ -158,6 +158,11 @@ HAPServer.prototype.listen = function(port) {
   this._httpServer.listen(port);
 }
 
+HAPServer.prototype.stop = function() {
+  this._httpServer.stop();
+  clearInterval(this._keepAliveTimerID);
+}
+
 HAPServer.prototype._onKeepAliveTimerTick = function() {
   // send out a "keepalive" event which all connections automatically sign up for once pairVerify is
   // completed. The event contains no actual data, so iOS devices will simply ignore it.

lib/util/eventedhttp.js

@@ -68,6 +68,11 @@ EventedHTTPServer.prototype.listen = function(targetPort) {
   this._tcpServer.on('connection', this._onConnection.bind(this));
 }
 
+EventedHTTPServer.prototype.stop = function() {
+  this._tcpServer.close();
+  this._connections = [];
+}
+
 EventedHTTPServer.prototype.sendEvent = function(event, data, contentType, exclude) {
   for (var index in this._connections) {
     var connection = this._connections[index];