/*++

   Copyright (c) 2000 Microsoft Corporation.  All rights reserved.

--*/

#ifndef __FILTERDATASTRUCTURES_H_
#define __FILTERDATASTRUCTURES_H_


#include <map>
#include <list>


using namespace std ;





// Keep all the sockets related to an IP in a list
// so when a bind request is coming we can locate the primaty 
// connectin.
typedef list< CAdapt<CComPtr<IFWXNetworkSocket> > > SOCKLIST;  

// For Each IP we keep the session that was opened for it,
// and a count (how many connections where made for this IP)
// and a list of all its sockets.
struct SessionItem
{
	CComPtr<IFWXSession> spSession;
	int  Count;
	SOCKLIST socklist;

	SessionItem() : Count(0) {}
	SessionItem(SessionItem const &s) :
		spSession(s.spSession),
		Count(s.Count),
		socklist(s.socklist)
		{}
	SessionItem& operator=(SessionItem const &s) {
		if (&s != this) {
			spSession = s.spSession;
			Count     = s.Count;
			socklist  = s.socklist;
		}
		return *this;
	}
}  ;


struct UserIP
{
	u_long IPAddr;
	LPSTR user;
};

struct IPUserless:std::binary_function<UserIP,UserIP,bool>
{
	bool operator() (const UserIP& _X, const UserIP& _Y) const
	{
		if (_X.IPAddr < _Y.IPAddr)
			return TRUE;
		if (_X.IPAddr > _Y.IPAddr)
            return FALSE;
		else
	return (strcmp(_X.user,_Y.user) > 0 );
	}
};


typedef std::map<UserIP, SessionItem,IPUserless>::iterator IT;





#endif //__FILTERDATASTRUCTURES_H