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Jonathan Naylor 2018-05-09 19:23:17 +01:00
commit 12d55cef37
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Common/UserCache.cpp Normal file
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/*
* Copyright (C) 2010 by Jonathan Naylor G4KLX
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "UserCache.h"
const unsigned int CACHE_SIZE = 1000U;
CUserCache::CUserCache() :
m_cache(CACHE_SIZE)
{
}
CUserCache::~CUserCache()
{
for (CUserCache_t::iterator it = m_cache.begin(); it != m_cache.end(); ++it)
delete it->second;
}
CUserRecord* CUserCache::find(const wxString& user)
{
return m_cache[user];
}
void CUserCache::update(const wxString& user, const wxString& repeater, const wxString& timestamp)
{
CUserRecord* rec = m_cache[user];
if (rec == NULL)
// A brand new record is needed
m_cache[user] = new CUserRecord(user, repeater, timestamp);
else if(timestamp.Cmp(rec->getTimeStamp()) > 0) {
// Update an existing record, but only if the received timestamp is newer
rec->setRepeater(repeater);
rec->setTimestamp(timestamp);
}
}
unsigned int CUserCache::getCount() const
{
return m_cache.size();
}