Clean up structure a little bit for initial testing.

lib/units/device/plugins/vnc/util/server.js

@@ -0,0 +1,25 @@
+var net = require('net')
+var util = require('util')
+
+var EventEmitter = require('eventemitter3').EventEmitter
+var debug = require('debug')('vnc:server')
+
+var VncConnection = require('./connection')
+
+function VncServer(server) {
+  this._bound = {
+    _connectionListener: this._connectionListener.bind(this)
+  }
+
+  this.server = server
+    .on('connection', this._bound._connectionListener)
+}
+
+util.inherits(VncServer, EventEmitter)
+
+VncServer.prototype._connectionListener = function(conn) {
+  debug('connection', conn.remoteAddress, conn.remotePort)
+  new VncConnection(conn)
+}
+
+module.exports = VncServer