winscp/filezilla/structures.cpp

// FileZilla - a Windows ftp client

// Copyright (C) 2002-2004 - Tim Kosse <[email protected]>

// 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.

#include "stdafx.h"


t_directory::t_directory()
{
	direntry=0;
	num=0;
#ifndef MPEXT_NO_CACHE
	bCached=FALSE;
#endif
}

t_directory::~t_directory()
{
	if (direntry)
		delete [] direntry;
}

t_directory& t_directory::operator=(const t_directory &a)
{
	if (&a==this)
		return *this;

	if (direntry)
		delete [] direntry;
	direntry=0;
	path=a.path;
	num=a.num;
	server=a.server;
	if (num)
		direntry=new t_directory::t_direntry[num];
	for (int i=0;i<num;i++)
		direntry[i]=a.direntry[i];
#ifndef MPEXT_NO_CACHE
	bCached=a.bCached;
#endif
	return *this;
}

t_directory::t_direntry::t_direntry()
{
	bUnsure=TRUE;
	bLink=FALSE;
	EntryTime=CTime::GetCurrentTime();
}

t_directory::t_direntry::t_date::t_date()
{
	hasdate=hastime=FALSE;
}

void t_directory::Merge(const t_directory &directory, CTime MergeTime)
{
	std::list<t_direntry> AddList;
	if (!num)
	{
		if (!directory.num)
			 return;
		for (int i=0; i<directory.num; i++)
			if (directory.direntry[i].EntryTime>=MergeTime)
				AddList.push_back(directory.direntry[i]);
	}
	else
	{
		ASSERT(num>0 && directory.num>=0);
		int i;
		CTime oldestTime=CTime::GetCurrentTime();
		for (i=0; i<num; i++)
			if (direntry[i].EntryTime<oldestTime)
				oldestTime=direntry[i].EntryTime;
			
		for (i=0;i<directory.num;i++)
		{
			int j;
			for (j=0; j<num; j++)
			{
				if (directory.direntry[i].lName==direntry[j].lName)
				{
					if (directory.direntry[i].dir != direntry[j].dir)
						break;
					
					if (directory.direntry[i].EntryTime > direntry[j].EntryTime)
						direntry[j]=directory.direntry[i];
					break;
				}
			}
			if (j==num && directory.direntry[i].EntryTime>=oldestTime)
				AddList.push_back(directory.direntry[i]);
		}
	}
	
	if (AddList.empty())
		return;
	t_direntry *tmp=direntry;
	direntry=new t_direntry[num + AddList.size()];
	
	int i;
	for (i=0; i<num; i++)
		direntry[i] = tmp[i];

	for (std::list<t_direntry>::iterator iter=AddList.begin(); iter!=AddList.end(); iter++, i++)
		direntry[i] = *iter;

	num+=AddList.size();

	delete [] tmp;
}