mirror of
https://github.com/owntone/owntone-server.git
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110 lines
2.4 KiB
C++
110 lines
2.4 KiB
C++
/*
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*(C) 2006 Roku LLC
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License Version 2 as published
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* by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* without any warranty; without even the implied warranty of
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* merchantability or fitness for a particular purpose. See the GNU General
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* Public License for more details.
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*
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* Please read README.txt in the same directory as this source file for
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* further license information.
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*/
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#include "stdafx.h"
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#include "LogPage.h"
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#include "FireflyShell.h"
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#include "IniFile.h"
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LRESULT CLogPage::OnInitDialog(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
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{
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LoadLog();
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return 0;
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}
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LRESULT CLogPage::OnRefresh(WORD /*wNotifyCode*/, WORD /*wID*/, HWND /*hWndCtl*/, BOOL& /*bHandled*/)
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{
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LoadLog();
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return 0;
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}
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void CLogPage::LoadLog()
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{
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CWaitCursor wait;
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const size_t MAX_LOG = 65000;
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IniFile ini(GetApplication()->GetConfigPath());
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CString filename = ini.GetString(_T("general"), _T("logfile"), _T(""));
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if (filename.IsEmpty())
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{
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CString str;
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str.LoadString(IDS_LOG_NOLOG);
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GetDlgItem(IDC_LOG).SetWindowText(str);
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}
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else
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{
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FILE *fp = _tfopen(filename, _T("r"));
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if (fp)
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{
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// Fathom the length
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fseek(fp, 0, SEEK_END);
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long len = ftell(fp);
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if (len > MAX_LOG)
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{
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len = MAX_LOG;
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fseek(fp, -len, SEEK_END);
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}
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else
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{
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fseek(fp, 0, SEEK_SET);
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}
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char *buffer = new char[len + 1];
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size_t nread = fread(buffer, 1, len, fp);
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ATLASSERT(nread < MAX_LOG);
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buffer[nread] = 0;
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fclose(fp);
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// Normalise the line endings. Not particularly efficient but
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// it does work. It would be nice if we could cheaply tell
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// CString to preallocate a certain size.
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CString log(_T("Log file: "));
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log += filename;
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log += _T("\r\n\r\n");
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size_t n = 0;
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while (n < nread)
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{
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switch (buffer[n])
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{
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case '\r':
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// Ignore
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break;
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case '\n':
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log += _T("\r\n");
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break;
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default:
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log += buffer[n];
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break;
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}
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++n;
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}
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GetDlgItem(IDC_LOG).SetWindowText(log);
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delete []buffer;
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}
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else
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{
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CString str;
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str.Format(IDS_LOG_OPENFAILED, filename);
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GetDlgItem(IDC_LOG).SetWindowText(str);
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}
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}
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}
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