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#ifndef __KICMP_H
#define __KICMP_H
class CICMP {
enum _mechanismus {
_icmpUndetermined = -1,
_icmpWinsock = 0, _icmpDLL
};
static _mechanismus m_mechanismus;
static void GuessMechanismus();
public:
static
CICMP* CreateICMP();
enum {
ipSuccess = 0,
ipBuffTooSmall, ipDestNetUnreachable, ipDestHostUnreachable,
ipDestProtUnreachable, ipDestPortUnreachable, ipNoResources,
ipBadOption, ipHWError, ipPacketTooBig, ipTimeOut, ipBadRequest,
ipBadRoute, ipTTLExpiredInTransit, ipTTLExpiredInReasm,
ipParamProblem, ipSourceQuench, ipOptionTooBig, ipBadDest,
ipUnknown = -1,
icmpNotInitialized = -2,
icmpSocketError = -3
};
virtual BOOL Initialize() = 0;
virtual void Deinitialize() = 0;
virtual LONG Ping(const in_addr host,const UINT packetSize=0,
const UINT timeOut=10000,LPINT pStatus=NULL) = 0;
};
class CICMPDll : public CICMP {
HANDLE (WINAPI *m_icmpCF)(VOID);
BOOL (WINAPI *m_icmpSE)(HANDLE,ULONG,LPVOID,WORD,
PIPINFO,LPVOID,DWORD,DWORD);
BOOL (WINAPI *m_icmpCH)(HANDLE);
public:
HINSTANCE m_hICMPDLL;
HANDLE m_hICMP;
LPBYTE m_bsIn, m_bsOut;
UINT m_sizeIn, m_sizeOut;
CICMPDll() : m_hICMP(INVALID_HANDLE_VALUE), m_hICMPDLL(NULL),
m_bsIn(NULL), m_bsOut(NULL), m_sizeIn(0), m_sizeOut(0) {}
virtual ~CICMPDll() { Deinitialize(); }
virtual BOOL Initialize();
virtual void Deinitialize();
virtual LONG Ping(const in_addr host,const UINT packetSize=0,
const UINT timeOut=10000,LPINT pStatus=NULL);
BOOL AdjustBuffers(UINT packetSize=0);
};
class CICMPWS : public CICMP {
static
WORD m_icmpSeq;
public:
SOCKET m_socket;
LPBYTE m_bsIn, m_bsOut;
UINT m_sizeIn, m_sizeOut;
CICMPWS() : m_socket(INVALID_SOCKET), m_bsIn(NULL), m_bsOut(NULL),
m_sizeIn(0), m_sizeOut(0) {}
virtual ~CICMPWS() { Deinitialize(); }
virtual BOOL Initialize();
virtual void Deinitialize();
virtual LONG Ping(const in_addr host,const UINT packetSize=0,
const UINT timeOut=10000,LPINT pStatus=NULL);
BOOL AdjustBuffers(UINT packetSize=0);
WORD cksum(LPVOID data,int count);
};
#endif // __KICMP_H
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