gistfile1.js

IrcConnection.prototype.end = function (data) {
    var that = this;

    if (!this.socket) {
        return;
    }

    this.requested_disconnect = true;

    if (data && this.connected) {
        // Once the last bit of data has been sent, then re-run this function to close the socket
        this.write(data, true, function() {
            that.end();
        });

        return;
    }

    this.socket.destroy();
};