5 files changed, 246 insertions, 0 deletions
diff --git a/public/Friends/AddOns/AddOnMessages.h b/public/Friends/AddOns/AddOnMessages.h
new file mode 100644
index 0000000..ca778f9
--- /dev/null
+++ b/public/Friends/AddOns/AddOnMessages.h
@@ -0,0 +1,56 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef ADDONMESSAGES_H
+#define ADDONMESSAGES_H
+#pragma once
+
+enum GameMessageIDs
+{
+	GAME_MSG_TEXT = 1,			// text chat message
+	GAME_MSG_DATA,				// binary game data
+
+	GAME_MSG_INVITE_REQUEST,
+	GAME_MSG_INVITE_RESPONSE,
+	GAME_MSG_REJOIN_REQUEST,
+	GAME_MSG_REJOIN_RESPONSE,
+
+	GAME_MSG_INVITE_PERMISSION,			// ask permission to invite someone
+	GAME_MSG_INVITE_NOTIFY,				// tell everybody that we're inviting
+	GAME_MSG_INVITE_DENIED,
+
+	GAME_MSG_PLAYER_STATUS_UPDATE,
+	GAME_MSG_SETUP_INFO,				// when user joins a game, host send the setup information of who's in the game
+	GAME_MSG_INVITE_CANCEL,				// host has cancelled an invite
+	GAME_MSG_GAME_START,				// if a game has a setup phase, this tells everybody the game has started
+
+	GAME_MSG_PLAYER_KICK,				// player kicked from game
+	GAME_MSG_UPDATING,
+	GAME_MSG_UP_TO_DATE,				// player is up to date and ready to get data
+
+	GAME_MSG_STARTING_CARD_HAND = 300,
+	GAME_MSG_STARTING_PLAYER,
+	GAME_MSG_CARD_PLAY,
+
+	GAME_MSG_CHEAT_POSSIBLE = 400,			// when host detects a possible cheat
+
+	GAME_MSG_MOVE = 500,
+	GAME_MSG_COLOR_CHOICE,
+	GAME_MSG_RECONNECT_DATA,
+	GAME_MSG_QUIT,
+	GAME_MSG_PASS,
+
+	GAME_MSG_ABORT,				// phase these out
+	GAME_MSG_WAITING_ABORT,
+	
+//	GAME_MSG_CLOSE_WINDOW,
+
+	// special individual game messages should take IDs 1000 and over
+};
+
+
+#endif // ADDONMESSAGES_H
+
diff --git a/public/Friends/AddOns/AddOnTypes.h b/public/Friends/AddOns/AddOnTypes.h
new file mode 100644
index 0000000..b6cf75f
--- /dev/null
+++ b/public/Friends/AddOns/AddOnTypes.h
@@ -0,0 +1,18 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef ADDONTYPES_H
+#define ADDONTYPES_H
+#pragma once
+
+#ifndef WIN32
+  typedef unsigned long long SessionInt64;
+#else
+  typedef unsigned __int64 SessionInt64;
+#endif
+
+#endif // ADDONTYPES_H
+
diff --git a/public/Friends/AddOns/ISteamAddOn.h b/public/Friends/AddOns/ISteamAddOn.h
new file mode 100644
index 0000000..ff395c3
--- /dev/null
+++ b/public/Friends/AddOns/ISteamAddOn.h
@@ -0,0 +1,69 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Interface to a Steam Add On
+//
+//=============================================================================//
+
+#ifndef ISTEAMADDON_H
+#define ISTEAMADDON_H
+#pragma once
+
+#include "interface.h"
+#include "AddOnTypes.h"
+#include <vgui_controls/Panel.h>
+
+class CUtlMsgBuffer;
+
+class ISteamAddOn : public IBaseInterface
+{
+public:
+	// allows SteamAddOn to link to the core vgui factories
+	virtual bool Initialize(CreateInterfaceFn *vguiFactories, int factoryCount) = 0;
+
+	// allows SteamAddOns to link to all other modules
+	virtual bool PostInitialize(CreateInterfaceFn *modules, int factoryCount) = 0;
+
+	// when Friends closes down - all SteamAddOns are notified
+	virtual void Deactivate() = 0;
+
+	// notifies the addon who its VGUI parent panel is
+	virtual void SetParent( vgui::Panel *parent ) = 0;
+
+	// notifies the SteamAddOn of the user's ID and username. 
+	// Note: username can be set mulitple times due to changing of name
+	virtual void SetUserID(unsigned int userID) = 0;
+	virtual void SetUserName(const char *userName) = 0;
+
+	// Query if there are any 'open' sessions - open meaning allowing new users to join the sessions
+	virtual int QueryOpenSessionCount() = 0;
+
+	// will be valid right after a call to QueryOpenInviteCount will set the addOnSessionID and hostname for 
+	// any open sessions for this addOn. Return true if it's a valid index
+	virtual bool QueryOpenSessionInfo(int nOpenGameIndex, SessionInt64 &addOnSessionID, char *pszHostName) = 0;
+
+	// returns true if this userID is involved in an addOnSession with this ID
+	virtual bool QueryUserInvolved(SessionInt64 addOnSessionID, unsigned int userID) = 0;
+
+	// if session doesn't exist, then the SteamAddOn body should deal with it
+	virtual bool OnReceiveMsg(SessionInt64 addOnSessionID, CUtlMsgBuffer *msgBuffer) = 0;
+
+	// Let's the SteamAddOn know when when any friend's status has changed
+	virtual void OnFriendStatusChanged() = 0;
+
+	// A request to start/join this AddOn with this user ID/name. addOnSessionID will be zero if it's a new session request
+	virtual void OnInviteUser(unsigned int targetUserID, const char *username, SessionInt64 addOnSessionID) = 0;
+
+	// user accepted this host's invite request
+	virtual void OnAcceptInviteRequest(unsigned int hostID, const char *hostUserName, SessionInt64 addOnSessionID, const char *pAppData, int dataLen) = 0;
+
+	// user accepted this host's rejoin request
+	virtual void OnAcceptRejoinRequest(unsigned int hostID, const char *hostUserName, SessionInt64 addOnSessionID, const char *pAppData, int dataLen) = 0;
+	
+	// user starts this addOn from a menu
+	virtual void StartAddOn() = 0;
+};
+
+#define STEAMADDON_INTERFACE_VERSION "SteamAddOn007"
+
+#endif // ISTEAMADDON_H
+
diff --git a/public/Friends/IFriendsNET.h b/public/Friends/IFriendsNET.h
new file mode 100644
index 0000000..b0b6c89
--- /dev/null
+++ b/public/Friends/IFriendsNET.h
@@ -0,0 +1,41 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef FRIENDSNET_INTERFACE_H
+#define FRIENDSNET_INTERFACE_H
+#pragma once
+
+class CUtlMsgBuffer;
+class CServerSession;
+
+#include "interface.h"
+#include "Friends/AddOns/AddOnTypes.h"
+
+class IFriendsNET : public IBaseInterface
+{
+public:
+	// check if we have network information for this user
+    virtual bool CheckUserRegistered(unsigned int userID) = 0;
+
+	// update a user's network information
+    virtual void UpdateUserNetInfo(unsigned int userID, unsigned int netSessionID, int serverID, int IP, int port) = 0;
+
+	// set whether or not we send directly to user or through the server
+    virtual void SetUserSendViaServer(unsigned int userID, bool bSendViaServer) = 0;
+
+	// Gets a blob of data that represents this user's information
+    virtual bool GetUserNetInfoBlob(unsigned int userID, unsigned int dataBlob[8]) = 0;
+	// Sets a user's information using the same blob of data type
+    virtual bool SetUserNetInfoBlob(unsigned int userID, const unsigned int dataBlob[8]) = 0;
+
+    // send binary data to user, marked with game/sessionID
+    virtual void SendAddOnPacket(const char *pszGameID, SessionInt64 addOnSessionID, unsigned int userID, const CUtlMsgBuffer& buffer) = 0;
+};
+
+#define FRIENDSNET_INTERFACE_VERSION "FriendsNET003"
+
+#endif // FRIENDSNET_INTERFACE_H
+
diff --git a/public/Friends/IFriendsUser.h b/public/Friends/IFriendsUser.h
new file mode 100644
index 0000000..4c9375a
--- /dev/null
+++ b/public/Friends/IFriendsUser.h
@@ -0,0 +1,62 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef IFRIENDSUSER_H
+#define IFRIENDSUSER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "interface.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: Interface to accessing information about Friends Users
+//-----------------------------------------------------------------------------
+class IFriendsUser : public IBaseInterface
+{
+public:
+	// returns true if the interface is ready for use
+	virtual bool IsValid() = 0;
+
+	// returns the Friends ID of the current user
+	virtual unsigned int GetFriendsID() = 0;
+
+	// returns information about a user
+	// information may not be known about some users, "" will be returned
+	virtual const char *GetUserName(unsigned int friendsID) = 0;
+	virtual const char *GetFirstName(unsigned int friendsID) = 0;
+	virtual const char *GetLastName(unsigned int friendsID) = 0;
+	virtual const char *GetEmail(unsigned int friendsID) = 0;
+
+	// returns true if buddyID is a buddy of the current user 
+	// ie. the current is authorized to see when the buddy is online
+	virtual bool IsBuddy(unsigned int buddyID) = 0;
+
+	// requests authorization from a user
+	virtual void RequestAuthorizationFromUser(unsigned int potentialBuddyID) = 0;
+
+	// returns the status of the buddy, > 0 is online, 4 is ingame
+	virtual int GetBuddyStatus(unsigned int friendsID) = 0;
+
+	// gets the IP address of the server the buddy is on, returns false if couldn't get
+	virtual bool GetBuddyGameAddress(unsigned int friendsID, int *ip, int *port) = 0;
+
+	// returns the number of buddies
+	virtual int GetNumberOfBuddies() = 0;
+
+	// returns the FriendsID of a buddy - buddyIndex is valid in the range [0, GetNumberOfBuddies)
+	virtual unsigned int GetBuddyFriendsID(int buddyIndex) = 0;
+
+	// sets whether or not the user can receive messages at this time
+	// messages will be queued until this is set to true
+	virtual void SetCanReceiveMessages(bool state) = 0;
+};
+
+#define FRIENDSUSER_INTERFACE_VERSION "FriendsUser001"
+
+
+#endif // IFRIENDSUSER_H