Method _onMessage

server/index.js:52–79

(sender, message)

    }

    _onMessage(sender, message) {
        // Try to parse message 
        try {
            message = JSON.parse(message);
        } catch (e) {
            return; // TODO: handle malformed JSON
        }

        switch (message.type) {
            case 'disconnect':
                this._leaveRoom(sender);
                break;
            case 'pong':
                sender.lastBeat = Date.now();
                break;
        }

        // relay message to recipient
        if (message.to && this._rooms[sender.ip]) {
            const recipientId = message.to; // TODO: sanitize
            const recipient = this._rooms[sender.ip][recipientId];
            delete message.to;
            // add sender id
            message.sender = sender.id;
            this._send(recipient, message);
            return;
        }
    }

    _joinRoom(peer) {
        // if room doesn't exist, create it