ISteamApps005.h

//==========================  Open Steamworks  ================================
//
// This file is part of the Open Steamworks project. All individuals associated
// with this project do not claim ownership of the contents
// 
// The code, comments, and all related files, projects, resources,
// redistributables included with this project are Copyright Valve Corporation.
// Additionally, Valve, the Valve logo, Half-Life, the Half-Life logo, the
// Lambda logo, Steam, the Steam logo, Team Fortress, the Team Fortress logo,
// Opposing Force, Day of Defeat, the Day of Defeat logo, Counter-Strike, the
// Counter-Strike logo, Source, the Source logo, and Counter-Strike Condition
// Zero are trademarks and or registered trademarks of Valve Corporation.
// All other trademarks are property of their respective owners.
//
//=============================================================================

#ifndef ISTEAMAPPS005_H
#define ISTEAMAPPS005_H
#ifdef _WIN32
#pragma once
#endif

#include "SteamTypes.h"
#include "AppsCommon.h"

//-----------------------------------------------------------------------------
// Purpose: interface to app data
//-----------------------------------------------------------------------------
abstract_class ISteamApps005
{
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 nAppID ) = 0;

	// Takes AppID of DLC and checks if the user owns the DLC & if the DLC is installed
	virtual bool BIsDlcInstalled( AppId_t nAppID ) = 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;
	
	virtual bool GetCurrentBetaName( char *pchName, int cchNameBufferSize ) = 0; // returns current beta branch name, 'public' is the default branch
	virtual bool MarkContentCorrupt( bool bMissingFilesOnly ) = 0; // signal Steam that game files seems corrupt or missing
	virtual uint32 GetInstalledDepots( DepotId_t *pvecDepots, uint32 cMaxDepots ) = 0; // return installed depots in mount order

	// returns current app install folder for AppID, returns folder name length
	virtual uint32 GetAppInstallDir( AppId_t appID, char *pchFolder, uint32 cchFolderBufferSize ) = 0;
	virtual bool BIsAppInstalled( AppId_t appID ) = 0;;
};


#endif // ISTEAMAPPS005_H