Method _send

server/index.js:131–136

(peer, message)

    }

    _send(peer, message) {
        if (!peer) return;
        if (this._wss.readyState !== this._wss.OPEN) return;
        message = JSON.stringify(message);
        peer.socket.send(message, error => '');
    }

    _keepAlive(peer) {
        this._cancelKeepAlive(peer);