rainmeter-studio/Library/MeasureNet.cpp
2010-11-06 23:13:12 +00:00

709 lines
15 KiB
C++

/*
Copyright (C) 2001 Kimmo Pekkola
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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "StdAfx.h"
#include "MeasureNet.h"
#include "Rainmeter.h"
#include "System.h"
BYTE* CMeasureNet::c_Table = NULL;
UINT CMeasureNet::c_NumOfTables = 0;
std::vector<ULONG64> CMeasureNet::c_StatValues;
std::vector<ULONG64> CMeasureNet::c_OldStatValues;
FPGETIFTABLE2EX CMeasureNet::c_GetIfTable2Ex = NULL;
FPFREEMIBTABLE CMeasureNet::c_FreeMibTable = NULL;
bool CMeasureNet::c_UseNewApi = false;
extern CRainmeter* Rainmeter;
/*
** CMeasureNet
**
** The constructor. This is the base class for the net-meters.
**
*/
CMeasureNet::CMeasureNet(CMeterWindow* meterWindow) : CMeasure(meterWindow)
{
m_TrafficValue = 0;
m_CurrentTraffic = 0;
m_Interface = 0;
m_Cumulative = false;
}
/*
** ~CMeasureNet
**
** The destructor
**
*/
CMeasureNet::~CMeasureNet()
{
}
/*
** Update
**
** Checks if Action should be executed.
**
*/
bool CMeasureNet::Update()
{
if (!CMeasure::PreUpdate()) return false;
if (m_MeterWindow)
{
if (!m_TrafficAction.empty())
{
if (m_CurrentTraffic > m_TrafficValue)
{
m_CurrentTraffic = 0;
Rainmeter->ExecuteCommand(m_TrafficAction.c_str(), m_MeterWindow);
}
m_CurrentTraffic += m_Value;
}
}
return PostUpdate();
}
/*
** UpdateIFTable
**
** Reads the tables for all net interfaces
**
*/
void CMeasureNet::UpdateIFTable()
{
bool logging = false;
if (c_UseNewApi)
{
if (c_Table)
{
c_FreeMibTable(c_Table);
c_Table = NULL;
}
if (c_GetIfTable2Ex(MibIfTableNormal, (MIB_IF_TABLE2**)&c_Table) == NO_ERROR)
{
MIB_IF_TABLE2* ifTable = (MIB_IF_TABLE2*)c_Table;
if (c_NumOfTables != ifTable->NumEntries)
{
c_NumOfTables = ifTable->NumEntries;
logging = true;
}
if (CRainmeter::GetDebug() && logging)
{
LSLog(LOG_DEBUG, APPNAME, L"------------------------------");
DebugLog(L"* NETWORK-INTERFACE: Count=%i", c_NumOfTables);
for (size_t i = 0; i < c_NumOfTables; ++i)
{
std::wstring type;
switch (ifTable->Table[i].Type)
{
case IF_TYPE_ETHERNET_CSMACD:
type += L"Ethernet";
break;
case IF_TYPE_PPP:
type += L"PPP";
break;
case IF_TYPE_SOFTWARE_LOOPBACK:
type += L"Loopback";
break;
case IF_TYPE_IEEE80211:
type += L"IEEE802.11";
break;
case IF_TYPE_TUNNEL:
type += L"Tunnel";
break;
case IF_TYPE_IEEE1394:
type += L"IEEE1394";
break;
default:
type += L"Other";
break;
}
DebugLog(L"%i: %s", i + 1, ifTable->Table[i].Description);
DebugLog(L" Alias: %s", ifTable->Table[i].Alias);
DebugLog(L" Type=%s(%i), Hardware=%s, Filter=%s",
type.c_str(), ifTable->Table[i].Type,
(ifTable->Table[i].InterfaceAndOperStatusFlags.HardwareInterface == 1) ? L"Yes" : L"No",
(ifTable->Table[i].InterfaceAndOperStatusFlags.FilterInterface == 1) ? L"Yes" : L"No");
}
LSLog(LOG_DEBUG, APPNAME, L"------------------------------");
}
}
else
{
// Something's wrong. Unable to get the table.
c_Table = NULL;
c_NumOfTables = 0;
}
}
else
{
if (c_Table == NULL)
{
// Gotta reserve few bytes for the tables
DWORD value = 0;
if (GetNumberOfInterfaces(&value) == NO_ERROR)
{
if (c_NumOfTables != value)
{
c_NumOfTables = value;
logging = true;
}
if (c_NumOfTables > 0)
{
DWORD size = sizeof(MIB_IFTABLE) + sizeof(MIB_IFROW) * c_NumOfTables;
c_Table = new BYTE[size];
}
}
}
if (c_Table)
{
DWORD ret, size = 0;
MIB_IFTABLE* ifTable = (MIB_IFTABLE*)c_Table;
if ((ret = GetIfTable(ifTable, &size, FALSE)) == ERROR_INSUFFICIENT_BUFFER)
{
delete [] c_Table;
c_Table = new BYTE[size];
ifTable = (MIB_IFTABLE*)c_Table;
ret = GetIfTable(ifTable, &size, FALSE);
}
if (ret == NO_ERROR)
{
if (c_NumOfTables != ifTable->dwNumEntries)
{
c_NumOfTables = ifTable->dwNumEntries;
logging = true;
}
if (CRainmeter::GetDebug() && logging)
{
LSLog(LOG_DEBUG, APPNAME, L"------------------------------");
DebugLog(L"* NETWORK-INTERFACE: Count=%i", c_NumOfTables);
for (size_t i = 0; i < c_NumOfTables; ++i)
{
std::string desc((char*)ifTable->table[i].bDescr, ifTable->table[i].dwDescrLen);
std::wstring type;
switch (ifTable->table[i].dwType)
{
case IF_TYPE_ETHERNET_CSMACD:
type += L"Ethernet";
break;
case IF_TYPE_PPP:
type += L"PPP";
break;
case IF_TYPE_SOFTWARE_LOOPBACK:
type += L"Loopback";
break;
case IF_TYPE_IEEE80211:
type += L"IEEE802.11";
break;
case IF_TYPE_TUNNEL:
type += L"Tunnel";
break;
case IF_TYPE_IEEE1394:
type += L"IEEE1394";
break;
default:
type += L"Other";
break;
}
DebugLog(L"%i: %s", i + 1, ConvertToWide(desc.c_str()).c_str());
DebugLog(L" Type=%s(%i)",
type.c_str(), ifTable->table[i].dwType);
}
LSLog(LOG_DEBUG, APPNAME, L"------------------------------");
}
}
else
{
// Something's wrong. Unable to get the table.
delete [] c_Table;
c_Table = NULL;
c_NumOfTables = 0;
}
}
}
}
/*
** GetNetOctets
**
** Reads the amount of octets. This is the same for in, out and total.
** the net-parameter informs which inherited class called this method.
**
*/
ULONG64 CMeasureNet::GetNetOctets(NET net)
{
ULONG64 value = 0;
if (c_UseNewApi)
{
MIB_IF_ROW2* table = (MIB_IF_ROW2*)((MIB_IF_TABLE2*)c_Table)->Table;
if (m_Interface == 0)
{
// Get all interfaces
for (UINT i = 0; i < c_NumOfTables; ++i)
{
// Ignore the loopback and filter interfaces
if (table[i].Type == IF_TYPE_SOFTWARE_LOOPBACK ||
table[i].InterfaceAndOperStatusFlags.FilterInterface == 1) continue;
switch (net)
{
case NET_IN:
value += table[i].InOctets;
break;
case NET_OUT:
value += table[i].OutOctets;
break;
case NET_TOTAL:
value += table[i].InOctets;
value += table[i].OutOctets;
break;
}
}
}
else
{
// Get the selected interface
if (m_Interface <= c_NumOfTables)
{
switch (net)
{
case NET_IN:
value += table[m_Interface - 1].InOctets;
break;
case NET_OUT:
value += table[m_Interface - 1].OutOctets;
break;
case NET_TOTAL:
value += table[m_Interface - 1].InOctets;
value += table[m_Interface - 1].OutOctets;
break;
}
}
}
}
else
{
MIB_IFROW* table = (MIB_IFROW*)((MIB_IFTABLE*)c_Table)->table;
if (m_Interface == 0)
{
// Get all interfaces
for (UINT i = 0; i < c_NumOfTables; ++i)
{
// Ignore the loopback
if (table[i].dwType == IF_TYPE_SOFTWARE_LOOPBACK) continue;
switch (net)
{
case NET_IN:
value += table[i].dwInOctets;
break;
case NET_OUT:
value += table[i].dwOutOctets;
break;
case NET_TOTAL:
value += table[i].dwInOctets;
value += table[i].dwOutOctets;
break;
}
}
}
else
{
// Get the selected interface
if (m_Interface <= c_NumOfTables)
{
switch (net)
{
case NET_IN:
value += table[m_Interface - 1].dwInOctets;
break;
case NET_OUT:
value += table[m_Interface - 1].dwOutOctets;
break;
case NET_TOTAL:
value += table[m_Interface - 1].dwInOctets;
value += table[m_Interface - 1].dwOutOctets;
break;
}
}
}
}
return value;
}
/*
** GetNetStatsValue
**
** Returns the stats value of the interface
**
*/
ULONG64 CMeasureNet::GetNetStatsValue(NET net)
{
ULONG64 value = 0;
if (m_Interface == 0)
{
// Get all interfaces
for(size_t i = 0; i < c_StatValues.size() / 2; ++i)
{
// Ignore the loopback and filter interfaces
if (c_NumOfTables == c_StatValues.size() / 2)
{
if (c_UseNewApi)
{
if (((MIB_IF_TABLE2*)c_Table)->Table[i].Type == IF_TYPE_SOFTWARE_LOOPBACK ||
((MIB_IF_TABLE2*)c_Table)->Table[i].InterfaceAndOperStatusFlags.FilterInterface == 1) continue;
}
else
{
if (((MIB_IFTABLE*)c_Table)->table[i].dwType == IF_TYPE_SOFTWARE_LOOPBACK) continue;
}
}
switch (net)
{
case NET_IN:
value += c_StatValues[i * 2 + 0];
break;
case NET_OUT:
value += c_StatValues[i * 2 + 1];
break;
case NET_TOTAL:
value += c_StatValues[i * 2 + 0];
value += c_StatValues[i * 2 + 1];
break;
}
}
}
else
{
// Get the selected interface
if (m_Interface <= c_StatValues.size() / 2)
{
switch (net)
{
case NET_IN:
value += c_StatValues[(m_Interface - 1) * 2 + 0];
break;
case NET_OUT:
value += c_StatValues[(m_Interface - 1) * 2 + 1];
break;
case NET_TOTAL:
value += c_StatValues[(m_Interface - 1) * 2 + 0];
value += c_StatValues[(m_Interface - 1) * 2 + 1];
break;
}
}
}
return value;
}
/*
** ReadConfig
**
** Reads the measure specific configs. This is the same for in, out and total.
** the net-parameter informs which inherited class called this method.
**
*/
void CMeasureNet::ReadConfig(CConfigParser& parser, const WCHAR* section, NET net)
{
double value;
const WCHAR* netName = NULL;
if (net == NET_IN)
{
netName = L"NetInSpeed";
value = CRainmeter::GetGlobalConfig().netInSpeed;
}
else if (net == NET_OUT)
{
netName = L"NetOutSpeed";
value = CRainmeter::GetGlobalConfig().netOutSpeed;
}
else
{
netName = L"NetTotalSpeed";
value = CRainmeter::GetGlobalConfig().netInSpeed + CRainmeter::GetGlobalConfig().netOutSpeed;
}
double maxValue = parser.ReadFloat(section, L"MaxValue", -1);
if (maxValue == -1)
{
maxValue = parser.ReadFloat(section, netName, -1);
if (maxValue == -1)
{
maxValue = value;
}
}
m_Interface = parser.ReadInt(section, L"Interface", 0);
m_Cumulative = 0!=parser.ReadInt(section, L"Cumulative", 0);
m_TrafficValue = parser.ReadFloat(section, L"TrafficValue", 0.0);
m_TrafficAction = parser.ReadString(section, L"TrafficAction", L"", false);
if (maxValue == 0)
{
m_MaxValue = 1;
m_LogMaxValue = true;
}
else
{
m_MaxValue = maxValue / 8;
}
}
/*
** UpdateStats
**
** Updates the statistics.
**
*/
void CMeasureNet::UpdateStats()
{
if (c_Table)
{
// Fill the vectors
while (c_StatValues.size() < c_NumOfTables * 2)
{
c_StatValues.push_back(0);
}
while (c_OldStatValues.size() < c_NumOfTables * 2)
{
c_OldStatValues.push_back(0);
}
for (UINT i = 0; i < c_NumOfTables; ++i)
{
ULONG64 in, out;
if (c_UseNewApi)
{
in = (DWORD)((MIB_IF_TABLE2*)c_Table)->Table[i].InOctets;
out = (DWORD)((MIB_IF_TABLE2*)c_Table)->Table[i].OutOctets;
}
else
{
in = ((MIB_IFTABLE*)c_Table)->table[i].dwInOctets;
out = ((MIB_IFTABLE*)c_Table)->table[i].dwOutOctets;
}
if (c_OldStatValues[i * 2 + 0] != 0 && c_OldStatValues[i * 2 + 1] != 0)
{
if (in > c_OldStatValues[i * 2 + 0])
{
c_StatValues[i * 2 + 0] += in - c_OldStatValues[i * 2 + 0];
}
if (out > c_OldStatValues[i * 2 + 1])
{
c_StatValues[i * 2 + 1] += out - c_OldStatValues[i * 2 + 1];
}
}
c_OldStatValues[i * 2 + 0] = in;
c_OldStatValues[i * 2 + 1] = out;
}
}
}
/*
** ResetStats
**
** Resets the statistics.
**
*/
void CMeasureNet::ResetStats()
{
c_StatValues.clear();
}
/*
** ReadStats
**
** Reads statistics.
**
*/
void CMeasureNet::ReadStats(const std::wstring& iniFile)
{
WCHAR buffer[64];
int count = GetPrivateProfileInt(L"Statistics", L"NetStatsCount", 0, iniFile.c_str());
c_StatValues.clear();
for (int i = 1; i <= count; ++i)
{
ULARGE_INTEGER value;
wsprintf(buffer, L"NetStatsInHigh%i", i);
value.HighPart = (DWORD)GetPrivateProfileInt(L"Statistics", buffer, 0, iniFile.c_str());
wsprintf(buffer, L"NetStatsInLow%i", i);
value.LowPart = (DWORD)GetPrivateProfileInt(L"Statistics", buffer, 0, iniFile.c_str());
c_StatValues.push_back(value.QuadPart);
wsprintf(buffer, L"NetStatsOutHigh%i", i);
value.HighPart = (DWORD)GetPrivateProfileInt(L"Statistics", buffer, 0, iniFile.c_str());
wsprintf(buffer, L"NetStatsOutLow%i", i);
value.LowPart = (DWORD)GetPrivateProfileInt(L"Statistics", buffer, 0, iniFile.c_str());
c_StatValues.push_back(value.QuadPart);
}
}
/*
** WriteStats
**
** Writes statistics.
**
*/
void CMeasureNet::WriteStats(const std::wstring& iniFile)
{
WCHAR buffer[32];
WCHAR buffer2[64];
wsprintf(buffer, L"%i", c_StatValues.size() / 2);
WritePrivateProfileString(L"Statistics", L"NetStatsCount", buffer, iniFile.c_str());
for (size_t i = 0; i < c_StatValues.size() / 2; ++i)
{
ULARGE_INTEGER value;
value.QuadPart = c_StatValues[i * 2];
wsprintf(buffer2, L"NetStatsInHigh%i", i + 1);
wsprintf(buffer, L"%u", value.HighPart);
WritePrivateProfileString(L"Statistics", buffer2, buffer, iniFile.c_str());
wsprintf(buffer2, L"NetStatsInLow%i", i + 1);
wsprintf(buffer, L"%u", value.LowPart);
WritePrivateProfileString(L"Statistics", buffer2, buffer, iniFile.c_str());
value.QuadPart = c_StatValues[i * 2 + 1];
wsprintf(buffer2, L"NetStatsOutHigh%i", i + 1);
wsprintf(buffer, L"%u", value.HighPart);
WritePrivateProfileString(L"Statistics", buffer2, buffer, iniFile.c_str());
wsprintf(buffer2, L"NetStatsOutLow%i", i + 1);
wsprintf(buffer, L"%u", value.LowPart);
WritePrivateProfileString(L"Statistics", buffer2, buffer, iniFile.c_str());
}
}
/*
** InitializeNewApi
**
** Prepares in order to use the new APIs which are available on Vista or newer.
**
*/
void CMeasureNet::InitializeNewApi()
{
if (CSystem::GetOSPlatform() >= OSPLATFORM_VISTA)
{
HMODULE IpHlpApiLibrary = GetModuleHandle(L"IpHlpApi.dll");
if (IpHlpApiLibrary)
{
c_GetIfTable2Ex = (FPGETIFTABLE2EX)GetProcAddress(IpHlpApiLibrary, "GetIfTable2Ex");
c_FreeMibTable = (FPFREEMIBTABLE)GetProcAddress(IpHlpApiLibrary, "FreeMibTable");
}
c_UseNewApi = (IpHlpApiLibrary && c_GetIfTable2Ex && c_FreeMibTable);
if (!c_UseNewApi)
{
c_GetIfTable2Ex = NULL;
c_FreeMibTable = NULL;
}
}
if (CRainmeter::GetDebug())
{
UpdateIFTable();
}
}
/*
** FinalizeNewApi
**
** Frees the resources.
**
*/
void CMeasureNet::FinalizeNewApi()
{
if (c_UseNewApi)
{
if (c_Table)
{
c_FreeMibTable(c_Table);
}
c_GetIfTable2Ex = NULL;
c_FreeMibTable = NULL;
}
else
{
delete [] c_Table;
}
c_Table = NULL;
c_NumOfTables = 0;
c_UseNewApi = false;
}