Como usar as APIs dos serviços do Xbox

#include <XGameRuntimeInit.h>
...
HRESULT hr = XGameRuntimeInitialize();

#include <XTaskQueue.h>
...
XTaskQueueHandle queue = nullptr;

HRESULT hr = XTaskQueueCreate(
    XTaskQueueDispatchMode::ThreadPool,
    XTaskQueueDispatchMode::ThreadPool,
    &queue)

XTaskQueueCloseHandle(queue);
queue = nullptr;

HCSettingsSetTraceLevel(HCTraceLevel::Verbose);
HCTraceSetTraceToDebugger(true);

#include <xsapi-c/services-c.h>
...
XblInitArgs xblArgs = {};
xblArgs.queue = queue; // TODO: Only include this line if you've chosen to create your own XTaskQueue. Otherwise, by default, this line isn't needed.
xblArgs.scid = "00000000-0000-0000-0000-000000000000"; // TODO: Add your scid here.

HRESULT hr = XblInitialize(&xblArgs);
if (FAILED(hr))
{
    // TODO: Handle failure.
}

#include <xsapi-c/services-c.h>
...
auto asyncBlock = std::make_unique<XAsyncBlock>(); 
asyncBlock->callback = [](XAsyncBlock* asyncBlock)
{
    std::unique_ptr<XAsyncBlock> asyncBlockPtr{ asyncBlock }; // Take over ownership of the XAsyncBlock*.

    XblSocialRelationshipResultHandle relationshipResult{ nullptr };
    HRESULT hr = XblSocialGetSocialRelationshipsResult(asyncBlock, &state.socialResultHandle);

    // Use the result in the game.

    XblSocialRelationshipResultCloseHandle(relationshipResult);
};

HRESULT hr = XblSocialGetSocialRelationshipsAsync(
    xboxLiveContext,
    xboxUserId,
    socialRelationshipFilter,
    0,
    0,
    asyncBlock.get()
);

if (SUCCEEDED(hr))
{
    // The call succeeded. Release the std::unique_ptr ownership of XAsyncBlock* because the callback will take over ownership.
    // If the call fails, the std::unique_ptr will keep ownership and delete the XAsyncBlock*.
    asyncBlock.release();
}
// End of code example.