다운로드 가능한 콘텐츠(DLC) 관리 및 라이선스

> xbapp deploy <DLC directory>

Package Full Name: 41336MicrosoftATG.DLC1_2020.10.14.0_neutral__dspnxghe87tn0
The operation completed successfully.

> wdapp register <DLC directory>  

Registered 41336MicrosoftATG.DLC1_2020.10.14.0_x64__dspnxghe87tn0
Copied temporary generated AppXManifest.xml file to C:\Users\<ntuser>\AppData\Local\Temp\41336MicrosoftATG.DLC1_2020.10.14.0_x64__dspnxghe87tn0_AppXManifest.xml
The operation completed successfully.

> xbapp install <xvc package>  

12:16:21.800 Registered for streaming: 41336MicrosoftATG.DLC1_2020.10.14.0_neutral__dspnxghe87tn0_xs.xvc
12:16:22.645 Launch   0.00% Package   0.00%
12:16:32.650 Launch 100.00% Package 100.00%
12:16:32.651 Streaming install finished

The operation completed successfully.

> wdapp install <.msixvc package>  

Starting installation. See the Microsoft Store app for further details.
Launch   100% Package   100%
Installed 100%.
Installed 41336MicrosoftATG.DLC1_2020.10.14.0_x64__dspnxghe87tn0

> xbapp listdlc

Registered DLC by Package Full Name:

   41336MicrosoftATG.DLC1_2020.10.14.0_neutral__dspnxghe87tn0

The operation completed successfully.

> wdapp listdlc

Registered DLC packages by Package Full Name:

41336MicrosoftATG.DLC1_2020.10.14.0_x64__dspnxghe87tn0

The operation completed successfully.

> get-appxpackage 41336MicrosoftATG.DownloadableContent

Name              : 41336MicrosoftATG.DownloadableContent
Publisher         : CN=A4954634-DF4B-47C7-AB70-D3215D246AF1
Architecture      : X64
ResourceId        :
Version           : 2020.10.14.0
PackageFullName   : 41336MicrosoftATG.DownloadableContent_2020.10.14.0_x64__dspnxghe87tn0
InstallLocation   : E:\Repos\ATG\gx_dev\Samples\Live\DownloadableContent\Gaming.Desktop.x64\Debug
IsFramework       : False
PackageFamilyName : 41336MicrosoftATG.DownloadableContent_dspnxghe87tn0
PublisherId       : dspnxghe87tn0
IsResourcePackage : False
IsBundle          : False
IsDevelopmentMode : True
NonRemovable      : False
Dependencies      : {41336MicrosoftATG.DLC1_2020.10.14.0_x64__dspnxghe87tn0}
IsPartiallyStaged : False
SignatureKind     : None
Status            : Ok

void StartDownload()
{
    auto async = new XAsyncBlock{};
    async->queue = m_asyncQueue;
    async->context = this;
    async->callback = [](XAsyncBlock* asyncBlockInner)
    {
        uint32_t count = 0;
        HRESULT hr = XStoreDownloadAndInstallPackagesResultCount(asyncBlockInner, &count);

        std::vector<char[XPACKAGE_IDENTIFIER_MAX_LENGTH]> packageIds(count);

        XStoreDownloadAndInstallPackagesResult(asyncBlockInner, count, packageIds.data());

        for(auto packageId : packageIds)
        {
            hr = XPackageCreateInstallationMonitor(
                packageId,  
                0,  
                nullptr,  
                1000,  
                m_asyncQueue,
                &m_pimHandle);

            if(SUCCEEDED(hr))
            {
                XTaskQueueRegistrationToken callbackToken;

                XPackageRegisterInstallationProgressChanged(
                    m_pimHandle,
                    this,
                    [](void* context, XPackageInstallationMonitorHandle pimHandle)
                    {
                        XPackageInstallationProgress progress;
                        XPackageGetInstallationProgress(pimHandle, &progress);

                        if(!progress.completed)
                        {
                            printf("%llu%% installed\n", static_cast<double>(progress.installedBytes) / static_cast<double>(progress.totalBytes);
                        }
                        else
                        {
                            XPackageCloseInstallationMonitorHandle(pimHandle);
                        }
                    }, &callbackToken);

                // Persist callbackToken to unregister upon completion
            }
        }

        delete asyncBlockInner;
    }

    const char* storeIds[] =  
    {
        "9PLNMXRKNM4C",  
        "9PLNMXRKNM5D"
    };

    HRESULT hr = XStoreDownloadAndInstallPackagesAsync(storeContext, storeIds, ARRAYSIZE(storeIds), async);

    if (FAILED(hr))
    {
        delete async;
        return;
    }
}

bool CALLBACK DlcCallback(void* context, const XPackageDetails* details)
{
    printf("DLC found: name: %s packageId: %s\n", details->displayName, details->packageIdentifier);

    return true;
}

void RefreshInstalledPackages()
{
    HRESULT hr = XPackageEnumeratePackages(
        XPackageKind::Content,  
        XPackageEnumerationScope::ThisAndRelated,  
        this,  
        DlcCallback);
}

void RegisterPackageInstalledEvent()
{
    XPackageRegisterPackageInstalled(
        m_asyncQueue,
        this,  
        [](void *context, const XPackageDetails *package)
        {
            printf("Package Installed event received: %s\n", package->displayName);
        },  
        &m_packageInstallToken);
}

void CALLBACK AcquireLicenseForPackageCallback(XAsyncBlock* async)
{
    XStoreLicenseHandle licenseHandle = nullptr;

    HRESULT hr = XStoreAcquireLicenseForPackageResult(
        async,
        &licenseHandle);

    if (FAILED(hr))
    {
        printf("Failed retrieve the license handle: 0x%x\n", hr);
        return;
    }

    bool isValid = XStoreIsLicenseValid(licenseHandle);

    printf("isValid: %s\n", isValid ? "true" : "false");

    hr = XStoreRegisterPackageLicenseLost(licenseHandle, m_asyncQueue, context,
       [](void *context)  
       {
           // Check if the license lost corresponded to any mounted DLC
           // If so, it is up to the game to determine an appropriate time
           // to unmount the DLC, e.g. after the current match is completed
       });

    delete async;
}

void AcquireLicenseForPackage(const char* packageIdentifier)
{
    auto async = new XAsyncBlock{};
    async->context = this;
    async->queue = m_asyncQueue;
    async->callback = AcquireLicenseForPackageCallback;

    HRESULT hr = XStoreAcquireLicenseForPackageAsync(
        m_storeContext,
        packageIdentifier,
        async);

    if (FAILED(hr))
    {
        delete async;
        return;
    }
}

void PreviewLicense(const char* storeId)
{
    auto async = new XAsyncBlock{};
    async->queue = m_asyncQueue;
    async->callback = [](XAsyncBlock* async)
    {
        XStoreCanAcquireLicenseResult result;

        HRESULT hr = XStoreCanAcquireLicenseForStoreIdResult(
            async,
            &result);

        if (FAILED(hr))
        {
            printf("Error calling XStoreCanAcquireLicenseForStoreIdResult: 0x%x\n", hr);
        }
        else
        {
            // Status = 1 Licensable and
            // a. licensableSku = "DISC" if disc licensed
            // b. licensableSku = "0010" or similar if digital licensed
            printf("Status: %u LicensableSku: %s\n", result.status, result.licensableSku);
        }

        delete async;
    };

    HRESULT hr = XStoreCanAcquireLicenseForStoreIdAsync(
        m_xStoreContext,
        storeId,
        async);

    if (FAILED(hr))
    {
        delete async;

        printf("Error calling XStoreCanAcquireLicenseForStoreIdAsync: 0x%x", hr);
        return;
    }
}

void CALLBACK MountPackageCallback(XAsyncBlock* async)
{
    XPackageMountHandle mountHandle = {};

    HRESULT hr = XPackageMountWithUiResult(async, &mountHandle);

    if (SUCCEEDED(hr))
    {
        // Access DLC goodness
    }
    else
    {
        XStoreCloseLicenseHandle(license);
        printf("Error mounting package: 0x%x\n", hr);
    }

    delete async;
};

void MountPackage(const char* packageIdentifier)
{
    auto async = new XAsyncBlock{};
    async->queue = m_asyncQueue;
    async->context = context;
    async->callback = MountPackageCallback;

    HRESULT hr = XPackageMountWithUiAsync(packageIdentifier, async);

    if (FAILED(hr))
    {
        printf("XPackageMountWithUiAsync failed : 0x%x\n", hr);
        delete async;
    }
}

void UnmountPackage(XPackageMountHandle mountHandle, XStoreLicenseHandle license, XTaskQueueRegistrationToken licenseLostToken)
{
    XStoreUnregisterPackageLicenseLost(license, licenseLostToken, false);

    XPackageCloseMountHandle(mountHandle);

    XStoreCloseLicenseHandle(license);
}