mirror of
https://github.com/g4klx/ircDDBGateway.git
synced 2025-12-06 05:32:02 +01:00
138 lines
3.5 KiB
C++
138 lines
3.5 KiB
C++
/*
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* Copyright (C) 2011,2013 by Jonathan Naylor G4KLX
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "TimerControlItemFile.h"
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#include <wx/ffile.h>
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#include <wx/file.h>
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const unsigned int RECORD_LENGTH = 32U;
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CTimerControlItemFile::CTimerControlItemFile(const wxString& fileName) :
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m_fileName(fileName),
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m_mutex()
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{
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}
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CTimerControlItemFile::~CTimerControlItemFile()
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{
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}
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bool CTimerControlItemFile::writeItems(CTimerControlItem** items, unsigned int count)
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{
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wxMutexLocker locker(m_mutex);
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wxFFile file;
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bool ret = file.Open(m_fileName, wxT("wb"));
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if (!ret) {
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wxLogError(wxT("Cannot open %s for writing"), m_fileName.c_str());
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return false;
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}
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file.Write("TC1", 3U);
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for (unsigned int i = 0U; i < count; i++) {
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unsigned char buffer[RECORD_LENGTH];
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::memset(buffer, ' ', RECORD_LENGTH);
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wxString repeater = items[i]->m_repeater;
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for (unsigned int j = 0U; j < repeater.Len(); j++)
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buffer[j + 0U] = repeater.GetChar(j);
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wxUint32 day = wxUint32(items[i]->m_day);
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::memcpy(buffer + 8U, &day, sizeof(wxUint32));
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wxUint32 hour = wxUint32(items[i]->m_hour);
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::memcpy(buffer + 12U, &hour, sizeof(wxUint32));
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wxUint32 minute = wxUint32(items[i]->m_minute);
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::memcpy(buffer + 16U, &minute, sizeof(wxUint32));
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wxString reflector = items[i]->m_reflector;
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for (unsigned int j = 0U; j < reflector.Len(); j++)
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buffer[j + 20U] = reflector.GetChar(j);
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wxUint32 reconnect = wxUint32(items[i]->m_reconnect);
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::memcpy(buffer + 28U, &reconnect, sizeof(wxUint32));
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file.Write(buffer, RECORD_LENGTH);
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}
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file.Close();
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return true;
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}
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CTimerControlItem** CTimerControlItemFile::readItems(unsigned int& count)
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{
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wxMutexLocker locker(m_mutex);
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count = 0U;
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bool exists = wxFile::Exists(m_fileName);
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if (!exists)
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return NULL;
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wxFFile file;
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bool ret = file.Open(m_fileName, wxT("rb"));
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if (!ret)
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return NULL;
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unsigned int length = file.Length();
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if (length < 3U) {
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file.Close();
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return NULL;
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}
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count = (length - 3U) / RECORD_LENGTH;
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unsigned char buffer[RECORD_LENGTH];
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file.Read(buffer, 3U);
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if (::memcmp(buffer, "TC1", 3U) != 0) {
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file.Close();
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return NULL;
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}
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CTimerControlItem** items = new CTimerControlItem*[count];
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for (unsigned int i = 0U; i < count; i++) {
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file.Read(buffer, RECORD_LENGTH);
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wxString repeater = wxString((char*)(buffer + 0U), wxConvLocal, 8U);
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wxUint32* day = (wxUint32*)(buffer + 8U);
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wxUint32* hour = (wxUint32*)(buffer + 12U);
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wxUint32* minute = (wxUint32*)(buffer + 16U);
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wxString reflector = wxString((char*)(buffer + 20U), wxConvLocal, 8U);
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wxUint32* reconnect = (wxUint32*)(buffer + 28U);
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CTimerControlItem* item = new CTimerControlItem;
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item->m_repeater = repeater;
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item->m_day = *day;
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item->m_hour = *hour;
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item->m_minute = *minute;
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item->m_reflector = reflector.Trim();
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item->m_reconnect = RECONNECT(*reconnect);
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items[i] = item;
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}
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file.Close();
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return items;
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}
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