linuxmon.cpp

电驴的MAC源代码

//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/// Name:         LinuxMon Class
///
/// Purpose:      Monitor Linux system by reading /proc file system
///
/// Author:       ThePolish <[e-mail]>
///
/// Copyright (C) 2004 by ThePolish
///
/// Derived from CAS by Pedro de Oliveira <[e-mail]>
///
/// Pixmats from aMule http://www.amule.org
///
/// 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.,
/// 51 Franklin St, Fifth Floor, Boston, MA  02110-1301, USA
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////


#ifdef __BORLANDC__
 #pragma hdrstop
#endif

// For all others, include the necessary headers
#ifndef WX_PRECOMP
 #include "wx/wx.h"
#endif

#include "linuxmon.h"

#include <wx/txtstrm.h>
#include <wx/wfstream.h>

// Constants
const wxFileName
LinuxMon::UPTIME_FILE ( wxT( "/proc/uptime" ) );

const wxFileName
LinuxMon::LOADAVG_FILE ( wxT( "/proc/loadavg" ) );

// Constructors
LinuxMon::LinuxMon ()
{
	Refresh ();
}

// Destructor
LinuxMon::~LinuxMon ()
{}

// Refresh
void
LinuxMon::Refresh ()
{
	wxFileInputStream upInput ( UPTIME_FILE.GetFullPath () );
	wxFileInputStream loadInput ( LOADAVG_FILE.GetFullPath () );

	wxTextInputStream upText ( upInput );
	wxTextInputStream loadText ( loadInput );

	loadText >> m_sysLoad_1;
	loadText >> m_sysLoad_5;
	loadText >> m_sysLoad_15;

	double uptime;
	upText >> uptime;

	wxInt32 day, hour, min, sec;
	day = ( wxInt32 ) ( uptime / 86400 );
	hour = ( wxInt32 ) ( ( uptime - day * 86400 ) / 3600 );
	min = ( wxInt32 ) ( ( uptime - day * 86400 - hour * 3600 ) / 60 );
	sec = ( wxInt32 ) ( uptime - day * 86400 - hour * 3600 - min * 60 );

	m_uptime =
	    m_uptime.Format ( _( "%i day(s) %i hour(s) %i min %i s" ), day, hour, min,
	                      sec );
}

// Accessors
wxString
LinuxMon::GetUptime () const
{
	return m_uptime;
}

wxString
LinuxMon::GetSysLoad_1 () const
{
	return m_sysLoad_1;
}

wxString
LinuxMon::GetSysLoad_5 () const
{
	return m_sysLoad_5;
}

wxString
LinuxMon::GetSysLoad_15 () const
{
	return m_sysLoad_15;
}
// File_checked_for_headers