建立大廳

    // Retrieved elsewhere from SDK's PFMultiplayerInitialize API
    PFMultiplayerHandle apiHandle = g_pfmHandle;

    // Retrieved elsewhere from one of PlayFab's title_player_account login APIs
    const PFEntityKey* clientOwner = m_localPlayerTitlePlayerAccounts[0];

    // Initialize the lobby configuration
    const char* gameModePropertyKey = "GameMode";
    const char* gameModePropertyValue = "GameMode_Foo";

    PFLobbyCreateConfiguration lobbyConfiguration{};
    lobbyConfiguration.maxMemberCount = 16;
    lobbyConfiguration.ownerMigrationPolicy = PFLobbyOwnerMigrationPolicy::Automatic;
    lobbyConfiguration.accessPolicy = PFLobbyAccessPolicy::Private;
    lobbyConfiguration.lobbyPropertyCount = 1;
    lobbyConfiguration.lobbyPropertyKeys = &gameModePropertyKey;
    lobbyConfiguration.lobbyPropertyValues = &gameModePropertyValue;
    
    // Initialize the creator's member properties
    const char* playerColorPropertyKey = "PlayerColor";
    const char* playerColorPropertyValue = "Red";

    PFLobbyJoinConfiguration creatorMemberConfiguration{};
    creatorMemberConfiguration.memberPropertyCount = 1;
    creatorMemberConfiguration.memberPropertyKeys = &playerColorPropertyKey;
    creatorMemberConfiguration.memberPropertyValues = &playerColorPropertyValue;

    // Create a lobby using our first player
    PFLobbyHandle lobby;
    HRESULT error = PFMultiplayerCreateAndJoinLobby(
        apiHandle,
        clientOwner,
        &lobbyConfiguration,
        &creatorMemberConfiguration,
        nullptr,
        &lobby);

    // Retrieved elsewhere from SDK's PFMultiplayerInitialize API
    PFMultiplayerHandle apiHandle = g_pfmHandle;

    // Retrieved elsewhere from one of PlayFab's game_server login APIs
    const PFEntityKey* serverOwner = m_gameServerEntityKey;

    const char* gameModePropertyKey = "GameMode";
    const char* gameModePropertyValue = "GameMode_Foo";
    
    // Initialize the lobby configuration
    PFLobbyCreateConfiguration lobbyConfiguration{};
    lobbyConfiguration.maxMemberCount = 16;
    lobbyConfiguration.ownerMigrationPolicy = PFLobbyOwnerMigrationPolicy::Automatic;
    lobbyConfiguration.accessPolicy = PFLobbyAccessPolicy::Public;
    lobbyConfiguration.lobbyPropertyCount = 1;
    lobbyConfiguration.lobbyPropertyKeys = &gameModePropertyKey;
    lobbyConfiguration.lobbyPropertyValues = &gameModePropertyValue;
    
    // Create a lobby using our first player
    PFLobbyHandle lobby;
    HRESULT error = PFMultiplayerCreateAndClaimServerLobby(
        apiHandle,
        serverOwner,
        &lobbyConfiguration,
        nullptr,
        &lobby);