rainmeter-studio/Library/MeasureNet.h

/*
  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.
*/

#ifndef __MEASURENET_H__
#define __MEASURENET_H__

#include "Measure.h"
#include <Iphlpapi.h>

//
// Medium the Ndis Driver is running on (OID_GEN_MEDIA_SUPPORTED/ OID_GEN_MEDIA_IN_USE).
//
typedef enum _NDIS_MEDIUM
{
    NdisMedium802_3,
    NdisMedium802_5,
    NdisMediumFddi,
    NdisMediumWan,
    NdisMediumLocalTalk,
    NdisMediumDix,              // defined for convenience, not a real medium
    NdisMediumArcnetRaw,
    NdisMediumArcnet878_2,
    NdisMediumAtm,
    NdisMediumWirelessWan,
    NdisMediumIrda,
    NdisMediumBpc,
    NdisMediumCoWan,
    NdisMedium1394,
    NdisMediumInfiniBand,
#if ((NTDDI_VERSION >= NTDDI_LONGHORN) || NDIS_SUPPORT_NDIS6)
    NdisMediumTunnel,
    NdisMediumNative802_11,
    NdisMediumLoopback,
#endif // (NTDDI_VERSION >= NTDDI_LONGHORN)
    NdisMediumMax               // Not a real medium, defined as an upper-bound
} NDIS_MEDIUM, *PNDIS_MEDIUM;

//
// Physical Medium Type definitions. Used with OID_GEN_PHYSICAL_MEDIUM.
//
typedef enum _NDIS_PHYSICAL_MEDIUM
{
    NdisPhysicalMediumUnspecified,
    NdisPhysicalMediumWirelessLan,
    NdisPhysicalMediumCableModem,
    NdisPhysicalMediumPhoneLine,
    NdisPhysicalMediumPowerLine,
    NdisPhysicalMediumDSL,      // includes ADSL and UADSL (G.Lite)
    NdisPhysicalMediumFibreChannel,
    NdisPhysicalMedium1394,
    NdisPhysicalMediumWirelessWan,
    NdisPhysicalMediumNative802_11,
    NdisPhysicalMediumBluetooth,
    NdisPhysicalMediumInfiniband,
    NdisPhysicalMediumWiMax,
    NdisPhysicalMediumUWB,
    NdisPhysicalMedium802_3,
    NdisPhysicalMedium802_5,
    NdisPhysicalMediumIrda,
    NdisPhysicalMediumWiredWAN,
    NdisPhysicalMediumWiredCoWan,
    NdisPhysicalMediumOther,
    NdisPhysicalMediumMax       // Not a real physical type, defined as an upper-bound
} NDIS_PHYSICAL_MEDIUM, *PNDIS_PHYSICAL_MEDIUM;

typedef struct _MIB_IF_ROW2 {
    //
    // Key structure.  Sorted by preference.
    //
    NET_LUID InterfaceLuid;
    NET_IFINDEX InterfaceIndex; 

    //
    // Read-Only fields.
    //
    GUID InterfaceGuid;
    WCHAR Alias[IF_MAX_STRING_SIZE + 1]; 
    WCHAR Description[IF_MAX_STRING_SIZE + 1];
    ULONG PhysicalAddressLength;
    UCHAR PhysicalAddress[IF_MAX_PHYS_ADDRESS_LENGTH];
    UCHAR PermanentPhysicalAddress[IF_MAX_PHYS_ADDRESS_LENGTH];    

    ULONG Mtu;
    IFTYPE Type;                // Interface Type.
    TUNNEL_TYPE TunnelType;     // Tunnel Type, if Type = IF_TUNNEL.
    NDIS_MEDIUM MediaType; 
    NDIS_PHYSICAL_MEDIUM PhysicalMediumType; 
    NET_IF_ACCESS_TYPE AccessType;
    NET_IF_DIRECTION_TYPE DirectionType;
    struct {
        BOOLEAN HardwareInterface : 1;
        BOOLEAN FilterInterface : 1;
        BOOLEAN ConnectorPresent : 1;
        BOOLEAN NotAuthenticated : 1;
        BOOLEAN NotMediaConnected : 1;
        BOOLEAN Paused : 1;
        BOOLEAN LowPower : 1;
        BOOLEAN EndPointInterface : 1;
    } InterfaceAndOperStatusFlags;
    
    IF_OPER_STATUS OperStatus;  
    NET_IF_ADMIN_STATUS AdminStatus;
    NET_IF_MEDIA_CONNECT_STATE MediaConnectState;
    NET_IF_NETWORK_GUID NetworkGuid;
    NET_IF_CONNECTION_TYPE ConnectionType; 

    //
    // Statistics.
    //
    ULONG64 TransmitLinkSpeed;
    ULONG64 ReceiveLinkSpeed;

    ULONG64 InOctets;
    ULONG64 InUcastPkts;
    ULONG64 InNUcastPkts;
    ULONG64 InDiscards;
    ULONG64 InErrors;
    ULONG64 InUnknownProtos;
    ULONG64 InUcastOctets;      
    ULONG64 InMulticastOctets;  
    ULONG64 InBroadcastOctets; 
    ULONG64 OutOctets;
    ULONG64 OutUcastPkts;
    ULONG64 OutNUcastPkts;
    ULONG64 OutDiscards;
    ULONG64 OutErrors;
    ULONG64 OutUcastOctets;     
    ULONG64 OutMulticastOctets; 
    ULONG64 OutBroadcastOctets;   
    ULONG64 OutQLen; 
} MIB_IF_ROW2, *PMIB_IF_ROW2;

typedef struct _MIB_IF_TABLE2 {
    ULONG NumEntries;
    MIB_IF_ROW2 Table[ANY_SIZE];
} MIB_IF_TABLE2, *PMIB_IF_TABLE2;

typedef enum _MIB_IF_TABLE_LEVEL {
    MibIfTableNormal,
    MibIfTableRaw
} MIB_IF_TABLE_LEVEL, *PMIB_IF_TABLE_LEVEL;

typedef NETIO_STATUS (NETIOAPI_API_ * FPGETIFTABLE2EX)(MIB_IF_TABLE_LEVEL Level, PMIB_IF_TABLE2* Table);
typedef VOID (NETIOAPI_API_ * FPFREEMIBTABLE)(PVOID Memory);

class CMeasureNet : public CMeasure
{
public:
	enum NET {
		NET_IN,
		NET_OUT,
		NET_TOTAL
	};

	CMeasureNet(CMeterWindow* meterWindow);
	virtual ~CMeasureNet();
	
	virtual bool Update();

	static void UpdateIFTable();

	static void UpdateStats();
	static void ResetStats();
	static void ReadStats(const std::wstring& iniFile);
	static void WriteStats(const std::wstring& iniFile);

	static void InitializeNewApi();
	static void FinalizeNewApi();

protected:
	void ReadConfig(CConfigParser& parser, const WCHAR* section, CMeasureNet::NET net);
	ULONG64 GetNetOctets(NET net);
	ULONG64 GetNetStatsValue(NET net);

	double m_CurrentTraffic;
	double m_TrafficValue;
	UINT m_Interface;
	bool m_Cumulative;
	std::wstring m_TrafficAction;

	static std::vector<ULONG64> c_OldStatValues;
	static std::vector<ULONG64> c_StatValues;
	static BYTE* c_Table;
	static UINT c_NumOfTables;

	static HINSTANCE c_IpHlpApiLibrary;
	static FPGETIFTABLE2EX c_GetIfTable2Ex;
	static FPFREEMIBTABLE c_FreeMibTable;
	static bool c_UseNewApi;
};

#endif