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Jonathan Naylor 2018-05-09 19:23:17 +01:00
commit 12d55cef37
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Common/CacheManager.cpp Normal file
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/*
* Copyright (C) 2010,2011,2012 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 "CacheManager.h"
#include "DStarDefines.h"
CCacheManager::CCacheManager() :
m_mutex(),
m_userCache(),
m_gatewayCache(),
m_repeaterCache()
{
}
CCacheManager::~CCacheManager()
{
}
CUserData* CCacheManager::findUser(const wxString& user)
{
wxMutexLocker locker(m_mutex);
CUserRecord* ur = m_userCache.find(user);
if (ur == NULL)
return NULL;
CRepeaterRecord* rr = m_repeaterCache.find(ur->getRepeater());
wxString gateway;
if (rr == NULL) {
gateway = ur->getRepeater();
gateway.Append(wxT(" "));
gateway.Truncate(LONG_CALLSIGN_LENGTH - 1U);
gateway.Append(wxT("G"));
} else {
gateway = rr->getGateway();
}
CGatewayRecord* gr = m_gatewayCache.find(gateway);
if (gr == NULL)
return NULL;
return new CUserData(user, ur->getRepeater(), gr->getGateway(), gr->getAddress());
}
CGatewayData* CCacheManager::findGateway(const wxString& gateway)
{
wxMutexLocker locker(m_mutex);
CGatewayRecord* gr = m_gatewayCache.find(gateway);
if (gr == NULL)
return NULL;
return new CGatewayData(gateway, gr->getAddress(), gr->getProtocol());
}
CRepeaterData* CCacheManager::findRepeater(const wxString& repeater)
{
wxMutexLocker locker(m_mutex);
CRepeaterRecord* rr = m_repeaterCache.find(repeater);
wxString gateway;
if (rr == NULL) {
gateway = repeater;
gateway.Append(wxT(" "));
gateway.Truncate(LONG_CALLSIGN_LENGTH - 1U);
gateway.Append(wxT("G"));
} else {
gateway = rr->getGateway();
}
CGatewayRecord* gr = m_gatewayCache.find(gateway);
if (gr == NULL)
return NULL;
return new CRepeaterData(repeater, gr->getGateway(), gr->getAddress(), gr->getProtocol());
}
void CCacheManager::updateUser(const wxString& user, const wxString& repeater, const wxString& gateway, const wxString& address, const wxString& timestamp, DSTAR_PROTOCOL protocol, bool addrLock, bool protoLock)
{
wxMutexLocker locker(m_mutex);
wxString repeater7 = repeater.Left(LONG_CALLSIGN_LENGTH - 1U);
wxString gateway7 = gateway.Left(LONG_CALLSIGN_LENGTH - 1U);
m_userCache.update(user, repeater, timestamp);
// Only store non-standard repeater-gateway pairs
if (!repeater7.IsSameAs(gateway7))
m_repeaterCache.update(repeater, gateway);
m_gatewayCache.update(gateway, address, protocol, addrLock, protoLock);
}
void CCacheManager::updateRepeater(const wxString& repeater, const wxString& gateway, const wxString& address, DSTAR_PROTOCOL protocol, bool addrLock, bool protoLock)
{
wxMutexLocker locker(m_mutex);
wxString repeater7 = repeater.Left(LONG_CALLSIGN_LENGTH - 1U);
wxString gateway7 = gateway.Left(LONG_CALLSIGN_LENGTH - 1U);
// Only store non-standard repeater-gateway pairs
if (!repeater7.IsSameAs(gateway7))
m_repeaterCache.update(repeater, gateway);
m_gatewayCache.update(gateway, address, protocol, addrLock, protoLock);
}
void CCacheManager::updateGateway(const wxString& gateway, const wxString& address, DSTAR_PROTOCOL protocol, bool addrLock, bool protoLock)
{
wxMutexLocker locker(m_mutex);
m_gatewayCache.update(gateway, address, protocol, addrLock, protoLock);
}