PlayFab Party QoS measurements

uint32_t regionCount = 0;
const PartyRegion* regionList = nullptr;

PartyError error = PartyManager::GetSingleton().CreateNewNetwork(
    localUser,
    &networkConfiguration,
    regionCount,
    regionList,
    nullptr,
    nullptr,
    nullptr,
    nullptr);

switch (stateChange->stateChangeType)
{
    case PartyStateChangeType::RegionsChanged:
    {
        auto regionsChanged = static_cast<PartyRegionsChangedStateChange*>(stateChange);
        if (regionsChanged.result == PartyStateChangeResult::Succeeded)
        {
            m_qosResultsReady = true;
        }
    }

    // ...
}

if (m_qosResultsReady)
{
    uint32_t regionCount;
    const PartyRegion* regionList;

    PartyError error = PartyManager::GetSingleton().GetRegions(
        &regionCount,
        &regionList);
    if (PARTY_FAILED(error))
    {
        DEBUGLOG("PartyManager::GetRegions failed: %s\n", PartyManager::GetErrorMessage(error));
        return;
    }

    // Prevent Party from using Azure regions above some latency threshold.
    // The game is unplayable in those scenarios.
    std::vector<PartyRegion> filteredRegionList = OmitRegionsAboveMaxLatency(regionCount, regionList, maxLatency);

    error = PartyManager::GetSingleton().CreateNewNetwork(
        localUser,
        &networkConfiguration,
        filteredRegionList.size(),
        filteredRegionList.data(),
        nullptr,
        nullptr,
        nullptr,
        nullptr);
    if (PARTY_FAILED(error))
    {
        DEBUGLOG("PartyManager::CreateNewNetwork failed: %s\n", PartyManager::GetErrorMessage(error));
        return;
    }