diff --git a/src/.jshintrc b/src/.jshintrc
new file mode 100644
index 0000000..51ef6e9
--- /dev/null
+++ b/src/.jshintrc
@@ -0,0 +1,22 @@
+{
+	"bitwise": true,
+	"curly": true,
+	"eqeqeq": true,
+	"es5": true,
+	"latedef": true,
+	"maxcomplexity": 10,
+	"maxdepth": 5,
+	"maxlen": 80,
+	"maxparams": 4,
+	"maxstatements": 15,
+	"newcap": true,
+	"node": true,
+	"noempty": true,
+	"nonew": true,
+	"quotmark": true,
+	"smarttabs": true,
+	"strict": false,
+	"trailing": true,
+	"undef": true,
+	"unused": true
+}
diff --git a/src/response.js b/src/response.js
new file mode 100644
index 0000000..6c94e8d
--- /dev/null
+++ b/src/response.js
@@ -0,0 +1,31 @@
+function Response(transport, id)
+{
+	this.transport = transport;
+	this.id = id;
+}
+
+Response.prototype.sendResult = function (value)
+{
+	this.transport(JSON.stringify({
+		'jsonrpc': '2.0',
+		'result': value,
+		'id': this.id,
+	}));
+
+	// Prevents results/errors to be sent more than once.
+	delete this.transport;
+};
+
+Response.prototype.sendError = function (error)
+{
+	this.transport(JSON.stringify({
+		'jsonrpc': '2.0',
+		'error': error,
+		'id': this.id,
+	}));
+
+	// Prevents results/errors to be sent more than once.
+	delete this.transport;
+};
+
+module.exports = Response;
diff --git a/src/xapi.js b/src/xapi.js
new file mode 100644
index 0000000..74b0ebf
--- /dev/null
+++ b/src/xapi.js
@@ -0,0 +1,50 @@
+var Q = require('q');
+var xmlrpc = require('xmlrpc');
+
+function Xapi(host)
+{
+	// Parent constructor.
+	Xapi.super_.call(this);
+
+	this.xmlrpc = xmlrpc.createSecureClient({
+		hostname: host,
+		port: '443',
+		rejectUnauthorized: false,
+	}); // @todo Handle connection success/error.
+
+	this.errors = [];
+}
+require('util').inherits(Xapi, require('events').EventEmitter);
+
+Xapi.prototype.call = function (method) {
+	var params = Array.prototype.slice.call(arguments, 1);
+
+	if (this.sessionId)
+	{
+		params.unshift(this.sessionId);
+	}
+
+	var self = this;
+	return Q.ninvoke(this.xmlrpc, 'methodCall', method, params)
+		.then(function (value) {
+			if ('Success' !== value.Status)
+			{
+				throw value;
+			}
+
+			return value.Value;
+		})
+		.fail(function (error) {
+			self.errors.push(error);
+			throw error;
+		});
+};
+
+Xapi.prototype.connect = function (username, password) {
+	var self = this;
+
+	return this.call('session.login_with_password', username, password)
+		.then(function (session_id) {
+			self.sessionId = session_id;
+		});
+};