/*
Plugin of Miranda IM for communicating with users of the AIM protocol.
Copyright (c) 2008-2009 Boris Krasnovskiy
Copyright (C) 2005-2006 Aaron Myles Landwehr

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, see <http://www.gnu.org/licenses/>.
*/
#include "aim.h"
#include "flap.h"

FLAP::FLAP(char* buf,int num_bytes)
{
	if(FLAP_SIZE>num_bytes)
	{
		length_=0;
	}
	else
	{
		length_=_htons((*(unsigned short*)&buf[4]));
		if(FLAP_SIZE+length_>num_bytes)
		{
			length_=0;
		}
		else
		{
			type_=buf[1];
			value_=&buf[FLAP_SIZE];
		}
	}
}
unsigned short FLAP::len()
{
	return length_;
}
unsigned short FLAP::snaclen()
{
	return length_-10;
}
int FLAP::cmp(unsigned short type)
{
	if(type_==type)
		return 1;
	else 
		return 0;
}
char* FLAP::val()
{
	return value_;
}
