ClientImpl.prototype.connect = function()

in content/lib/paho-mqtt.js [857:884]

• 22 lines of code
• 5 McCabe index (conditional complexity)

	ClientImpl.prototype.connect = function (connectOptions) {
		var connectOptionsMasked = this._traceMask(connectOptions, "password");
		this._trace("Client.connect", connectOptionsMasked, this.socket, this.connected);

		if (this.connected)
			throw new Error(format(ERROR.INVALID_STATE, ["already connected"]));
		if (this.socket)
			throw new Error(format(ERROR.INVALID_STATE, ["already connected"]));

		if (this._reconnecting) {
			// connect() function is called while reconnect is in progress.
			// Terminate the auto reconnect process to use new connect options.
			this._reconnectTimeout.cancel();
			this._reconnectTimeout = null;
			this._reconnecting = false;
		}

		this.connectOptions = connectOptions;
		this._reconnectInterval = 1;
		this._reconnecting = false;
		if (connectOptions.uris) {
			this.hostIndex = 0;
			this._doConnect(connectOptions.uris[0]);
		} else {
			this._doConnect(this.uri);
		}

	};