// ---------------------------------------------------------------------------80
//                ICQ plugin for Miranda Instant Messenger
//                ________________________________________
// 
// Copyright © 2000,2001 Richard Hughes, Roland Rabien, Tristan Van de Vreede
// Copyright © 2001,2002 Jon Keating, Richard Hughes
// Copyright © 2002,2003,2004 Martin Öberg, Sam Kothari, Robert Rainwater
// 
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
//
// -----------------------------------------------------------------------------
//
// File name      : $Source: /cvsroot/miranda/miranda/protocols/IcqOscarJ/capabilities.h,v $
// Revision       : $Revision: 2874 $
// Last change on : $Date: 2006-05-16 23:38:00 +0200 (Tue, 16 May 2006) $
// Last change by : $Author: ghazan $
//
// DESCRIPTION:
//
//  Contains helper functions to handle oscar user capabilities.
//
// -----------------------------------------------------------------------------



// Deletes all oscar capabilities for a given contact.
void ClearAllContactCapabilities(HANDLE hContact);

// Deletes one or many oscar capabilities for a given contact.
void ClearContactCapabilities(HANDLE hContact, DWORD fdwCapabilities);

// Sets one or many oscar capabilities for a given contact.
void SetContactCapabilities(HANDLE hContact, DWORD fdwCapabilities);

// Returns true if the given contact supports the requested capabilites.
BOOL CheckContactCapabilities(HANDLE hContact, DWORD fdwCapabilities);

// Scans a binary buffer for oscar capabilities and adds them to the db.
void AddCapabilitiesFromBuffer(HANDLE hContact, BYTE* pbyBuffer, int nLength);