GUAQrCodeResultObservers [MSD only]

[MSDK Only] Callback for the PC registration QR code. The game must handle this callback accordingly.For more about the callback data structure, see GUAQrCodeRet.

note

It is strongly recommended that the game performs the registration in the application startup function.

Data structure

GUAQrCodeRet

Parameters	Type	Description
ChannelID	int	Login channel ID
Channel	string	Login channel
QrCodeUrl	string	QR code address

Function Definition

Unity

// QrCodeRetEvents callback, PC login QR code callback
event OnResultHandler<GUAQrCodeRet> QrCodeRetEvents;

Unreal Engine

class GUA_EXTERN GUAAccountObserver
{
public:
    virtual ~GUAAccountObserver() {};

#if GUA_OS_WINDOWS

    virtual void OnQrCodeNotify(const GUAQrCodeResult &qr_code_result) {};
#endif

};

Code Example

Unity

#if GCLOUD_MSDK_WINDOWS
public void OnQrCodeRetEvent (GUAQrCodeRet qrCodeRet)
{
    //Login QR code callback (required only for SDK authorization; not required for Web authorization)
    Debug.Log ("OnQrCodeRetEvent in Login." + " channel:" + qrCodeRet.Channel + " qrCodeUrl:" + qrCodeRet.QrCodeUrl);
    if (qrCodeRet.Channel == "QQ")
    {
        StartCoroutine (loadImage (qrCodeRet.QrCodeUrl));
    }
    else if (qrCodeRet.Channel == "WeChat")
    {
        if (qrEncodeController != null)
        {
            qrEncodeController.Encode(qrCodeRet.QrCodeUrl);
        }
    }
}
#endif

Unreal Engine

#if MSDK_PLATFORM_WINDOWS
void GUABaseCallBacks::OnQrCodeNotify(const GUA::GUAQrCodeResult &qrCodeRet) {
    //Login QR code callback (required only for SDK authorization; not required for Web authorization)
    std::string url_str = "start ";
    if (qrCodeRet.channel == "QQ") {
        url_str = url_str + qrCodeRet.qr_code_url;
    } else if (qrCodeRet.channel == "WeChat") {
        url_str = url_str + "https://cli.im/api/qrcode/code?text=" + qrCodeRet.qr_code_url;
    }

    system(url_str.c_str());
}
#endif