Method _socketClose

systemvm/agent/noVNC/core/rfb.js:809–844

(e)

    }

    _socketClose(e) {
        Log.Debug("WebSocket on-close event");
        let msg = "";
        if (e.code) {
            msg = "(code: " + e.code;
            if (e.reason) {
                msg += ", reason: " + e.reason;
            }
            msg += ")";
        }
        switch (this._rfbConnectionState) {
            case 'connecting':
                this._fail("Connection closed " + msg);
                break;
            case 'connected':
                // Handle disconnects that were initiated server-side
                this._updateConnectionState('disconnecting');
                this._updateConnectionState('disconnected');
                break;
            case 'disconnecting':
                // Normal disconnection path
                this._updateConnectionState('disconnected');
                break;
            case 'disconnected':
                this._fail("Unexpected server disconnect " +
                           "when already disconnected " + msg);
                break;
            default:
                this._fail("Unexpected server disconnect before connecting " +
                           msg);
                break;
        }
        this._sock.off('close');
        // Delete reference to raw channel to allow cleanup.
        this._rawChannel = null;
    }

    _socketError(e) {
        Log.Warn("WebSocket on-error event");