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//====== Copyright © 1996-2008, Valve Corporation, All rights reserved. =======
//
// Purpose: interface to app data in Steam
//
//=============================================================================
#ifndef ISTEAMAPPS_H
#define ISTEAMAPPS_H
#ifdef _WIN32
#pragma once
#endif
const int k_cubAppProofOfPurchaseKeyMax = 64; // max bytes of a legacy cd key we support
//-----------------------------------------------------------------------------
// Purpose: interface to app data
//-----------------------------------------------------------------------------
class ISteamApps
{
public:
virtual bool BIsSubscribed() = 0;
virtual bool BIsLowViolence() = 0;
virtual bool BIsCybercafe() = 0;
virtual bool BIsVACBanned() = 0;
virtual const char *GetCurrentGameLanguage() = 0;
virtual const char *GetAvailableGameLanguages() = 0;
// only use this member if you need to check ownership of another game related to yours, a demo for example
virtual bool BIsSubscribedApp( AppId_t appID ) = 0;
// Takes AppID of DLC and checks if the user owns the DLC & if the DLC is installed
virtual bool BIsDlcInstalled( AppId_t appID ) = 0;
// returns the Unix time of the purchase of the app
virtual uint32 GetEarliestPurchaseUnixTime( AppId_t nAppID ) = 0;
// Checks if the user is subscribed to the current app through a free weekend
// This function will return false for users who have a retail or other type of license
// Before using, please ask your Valve technical contact how to package and secure your free weekened
virtual bool BIsSubscribedFromFreeWeekend() = 0;
// Returns the number of DLC pieces for the running app
virtual int GetDLCCount() = 0;
// Returns metadata for DLC by index, of range [0, GetDLCCount()]
virtual bool BGetDLCDataByIndex( int iDLC, AppId_t *pAppID, bool *pbAvailable, char *pchName, int cchNameBufferSize ) = 0;
// Install/Uninstall control for optional DLC
virtual void InstallDLC( AppId_t nAppID ) = 0;
virtual void UninstallDLC( AppId_t nAppID ) = 0;
// Request cd-key for yourself or owned DLC. If you are interested in this
// data then make sure you provide us with a list of valid keys to be distributed
// to users when they purchase the game, before the game ships.
// You'll receive an AppProofOfPurchaseKeyResponse_t callback when
// the key is available (which may be immediately).
virtual void RequestAppProofOfPurchaseKey( AppId_t nAppID ) = 0;
#ifdef _PS3
// Result returned in a RegisterActivationCodeResponse_t callresult
virtual SteamAPICall_t RegisterActivationCode( const char *pchActivationCode ) = 0;
#endif
};
#define STEAMAPPS_INTERFACE_VERSION "STEAMAPPS_INTERFACE_VERSION005"
// callbacks
#pragma pack( push, 8 )
//-----------------------------------------------------------------------------
// Purpose: posted after the user gains ownership of DLC & that DLC is installed
//-----------------------------------------------------------------------------
struct DlcInstalled_t
{
enum { k_iCallback = k_iSteamAppsCallbacks + 5 };
AppId_t m_nAppID; // AppID of the DLC
};
//-----------------------------------------------------------------------------
// Purpose: possible results when registering an activation code
//-----------------------------------------------------------------------------
enum ERegisterActivactionCodeResult
{
k_ERegisterActivactionCodeResultOK = 0,
k_ERegisterActivactionCodeResultFail = 1,
k_ERegisterActivactionCodeResultAlreadyRegistered = 2,
k_ERegisterActivactionCodeResultTimeout = 3,
k_ERegisterActivactionCodeAlreadyOwned = 4
};
//-----------------------------------------------------------------------------
// Purpose: response to RegisterActivationCode()
//-----------------------------------------------------------------------------
struct RegisterActivationCodeResponse_t
{
enum { k_iCallback = k_iSteamAppsCallbacks + 8 };
ERegisterActivactionCodeResult m_eResult;
uint32 m_unPackageRegistered; // package that was registered. Only set on success
};
//-----------------------------------------------------------------------------
// Purpose: response to RegisterActivationCode()
//-----------------------------------------------------------------------------
struct AppProofOfPurchaseKeyResponse_t
{
enum { k_iCallback = k_iSteamAppsCallbacks + 13 };
EResult m_eResult;
uint32 m_nAppID;
char m_rgchKey[ k_cubAppProofOfPurchaseKeyMax ];
};
#pragma pack( pop )
#endif // ISTEAMAPPS_H
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