public String toString() {

        final SocketAddress remoteAddress = this.session.getRemoteAddress();

        final SocketAddress localAddress = this.session.getLocalAddress();

        if (remoteAddress != null && localAddress != null) {

            final StringBuilder buffer = new StringBuilder();

            NetUtils.formatAddress(buffer, localAddress);

            buffer.append("<->");

            NetUtils.formatAddress(buffer, remoteAddress);

            return buffer.toString();

        }

        return "[Not bound]";

    }