
#ifndef ISTEAMGAMESERVER004_H
#define ISTEAMGAMESERVER004_H
#ifdef STEAM_WIN32
#pragma once
#endif

class ISteamGameServer004
{
public:
	// connection functions
	virtual void LogOn() = 0;
	virtual void LogOff() = 0;
	
	// status functions
	virtual bool BLoggedOn() = 0;
	virtual bool BSecure() = 0; 
	virtual CSteamID GetSteamID() = 0;

	// Handles receiving a new connection from a Steam user.  This call will ask the Steam
	// servers to validate the users identity, app ownership, and VAC status.  If the Steam servers 
	// are off-line, then it will validate the cached ticket itself which will validate app ownership 
	// and identity.  The AuthBlob here should be acquired on the game client using SteamUser()->InitiateGameConnection()
	// and must then be sent up to the game server for authentication.
	//
	// Return Value: true/false depending on whether the call succeeds.  If the call succeeds then you
	// should expect a GSClientApprove_t or GSClientDeny_t callback which will tell you whether authentication
	// for the user has succeeded or failed.
	virtual void SendUserConnectAndAuthenticate( CSteamID steamIDUser, uint32 unIPClient, void *pvAuthBlob, uint32 cubAuthBlobSize ) = 0;

	// Creates a fake user (ie, a bot) which will be listed as playing on the server, but skips validation.  
	// 
	// Return Value: Returns a SteamID for the user to be tracked with, you should call HandleUserDisconnect()
	// when this user leaves the server just like you would for a real user.
	virtual CSteamID CreateUnauthenticatedUserConnection() = 0;

	// Should be called whenever a user leaves our game server, this lets Steam internally
	// track which users are currently on which servers for the purposes of preventing a single
	// account being logged into multiple servers, showing who is currently on a server, etc.
	virtual void SendUserDisconnect( CSteamID steamIDUser ) = 0;

	// Update the data to be displayed in the server browser and matchmaking interfaces for a user
	// currently connected to the server.  For regular users you must call this after you receive a
	// GSUserValidationSuccess callback.
	// 
	// Return Value: true if successful, false if failure (ie, steamIDUser wasn't for an active player)
	virtual bool BUpdateUserData( CSteamID steamIDUser, const char *pchPlayerName, uint32 uScore ) = 0;

	// You shouldn't need to call this as it is called internally by SteamGameServer_Init() and can only be called once.
	//
	// To update the data in this call which may change during the servers lifetime see UpdateServerStatus() below.
	//
	// Input:	nGameAppID - The Steam assigned AppID for the game
	//			unServerFlags - Any applicable combination of flags (see k_unServerFlag____ constants below)
	//			unGameIP - The IP Address the server is listening for client connections on (might be INADDR_ANY)
	//			unGamePort - The port which the server is listening for client connections on
	//			unSpectatorPort - the port on which spectators can join to observe the server, 0 if spectating is not supported
	//			usQueryPort - The port which the ISteamMasterServerUpdater API should use in order to listen for matchmaking requests
	//			pchGameDir - A unique string identifier for your game
	//			pchVersion - The current version of the server as a string like 1.0.0.0
	//			bLanMode - Is this a LAN only server?
	//			
	// bugbug jmccaskey - figure out how to remove this from the API and only expose via SteamGameServer_Init... or make this actually used,
	// and stop calling it in SteamGameServer_Init()?
	virtual bool BSetServerType( int32 nGameAppId, uint32 unServerFlags, uint32 unGameIP, uint16 unGamePort, 
								uint16 unSpectatorPort, uint16 usQueryPort, const char *pchGameDir, const char *pchVersion, bool bLANMode ) = 0;

	// Updates server status values which shows up in the server browser and matchmaking APIs
	virtual void UpdateServerStatus( int cPlayers, int cPlayersMax, int cBotPlayers, 
									 const char *pchServerName, const char *pSpectatorServerName, 
									 const char *pchMapName ) = 0;

	// This can be called if spectator goes away or comes back (passing 0 means there is no spectator server now).
	virtual void UpdateSpectatorPort( uint16 unSpectatorPort ) = 0;

	// Sets a string defining the "gametype" for this server, this is optional, but if it is set
	// it allows users to filter in the matchmaking/server-browser interfaces based on the value
	virtual void SetGameType( const char *pchGameType ) = 0; 

	// Ask if a user has a specific achievement for this game, will get a callback on reply
	virtual bool BGetUserAchievementStatus( CSteamID steamID, const char *pchAchievementName ) = 0;
};

#endif // ISTEAMGAMESERVER004_H
