Method _onConnectionStateChange

client/scripts/network.js:309–320

(e)

    }

    _onConnectionStateChange(e) {
        console.log('RTC: state changed:', this._conn.connectionState);
        switch (this._conn.connectionState) {
            case 'disconnected':
                this._onChannelClosed();
                break;
            case 'failed':
                this._conn = null;
                this._onChannelClosed();
                break;
        }
    }

    _onIceConnectionStateChange() {
        switch (this._conn.iceConnectionState) {