base

application/sp-console(down)/Common/MyPing.h

@@ -0,0 +1,68 @@
+#pragma pack(1)
+
+#define ICMP_ECHOREPLY	0
+#define ICMP_ECHOREQ	8
+
+class CMyPing
+{
+public:
+	CMyPing(void);
+	~CMyPing(void);
+private:
+	int SendEchoRequest(SOCKET s,LPSOCKADDR_IN lpstToAddr);
+	DWORD RecvEchoReply(SOCKET s, LPSOCKADDR_IN lpsaFrom, u_char *pTTL);
+	int WaitForEchoReply(SOCKET s);
+	void WSAError(LPCSTR lpMsg);
+	u_short in_cksum(u_short *addr, int len);
+	
+	// IP Header -- RFC 791
+	typedef struct tagIPHDR
+	{
+		u_char  VIHL;			// Version and IHL
+		u_char	TOS;			// Type Of Service
+		short	TotLen;			// Total Length
+		short	ID;				// Identification
+		short	FlagOff;		// Flags and Fragment Offset
+		u_char	TTL;			// Time To Live
+		u_char	Protocol;		// Protocol
+		u_short	Checksum;		// Checksum
+		struct	in_addr iaSrc;	// Internet Address - Source
+		struct	in_addr iaDst;	// Internet Address - Destination
+	}IPHDR, *PIPHDR;
+
+
+	// ICMP Header - RFC 792
+	typedef struct tagICMPHDR
+	{
+		u_char	Type;			// Type
+		u_char	Code;			// Code
+		u_short	Checksum;		// Checksum
+		u_short	ID;				// Identification
+		u_short	Seq;			// Sequence
+		char	Data;			// Data
+	}ICMPHDR, *PICMPHDR;
+
+
+	#define REQ_DATASIZE 32		// Echo Request Data size
+
+	// ICMP Echo Request
+	typedef struct tagECHOREQUEST
+	{
+		ICMPHDR icmpHdr;
+		DWORD	dwTime;
+		char	cData[REQ_DATASIZE];
+	}ECHOREQUEST, *PECHOREQUEST;
+
+
+	// ICMP Echo Reply
+	typedef struct tagECHOREPLY
+	{
+		IPHDR	ipHdr;
+		ECHOREQUEST	echoRequest;
+		char    cFiller[256];
+	}ECHOREPLY, *PECHOREPLY;
+
+public:
+	BOOL Ping(UINT nRetries,LPCSTR pstrHost);
+	BOOL Ping2(UINT nRetries,LPCSTR pstrHost);
+};