53 lines
1.9 KiB
C
53 lines
1.9 KiB
C
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#ifndef __TCP_h__
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#define __TCP_h__
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/**************************************************************************
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File: icw.h
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Description:
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**************************************************************************/
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// === Structures Required by the ICMP.DLL ====================================
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typedef struct {
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unsigned char Ttl; // Time To Live
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unsigned char Tos; // Type Of Service
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unsigned char Flags; // IP header flags
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unsigned char OptionsSize; // Size in bytes of options data
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unsigned char *OptionsData; // Pointer to options data
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} IP_OPTION_INFORMATION, * PIP_OPTION_INFORMATION;
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typedef struct {
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DWORD Address; // Replying address
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unsigned long Status; // Reply status
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unsigned long RoundTripTime; // RTT in milliseconds
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unsigned short DataSize; // Echo data size
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unsigned short Reserved; // Reserved for system use
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void *Data; // Pointer to the echo data
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IP_OPTION_INFORMATION Options; // Reply options
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} IP_ECHO_REPLY, * PIP_ECHO_REPLY;
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typedef HANDLE (WINAPI *ICMPCREATEFILE)(VOID);
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typedef BOOL (WINAPI *ICMPCLOSEHANDLE)(HANDLE);
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typedef DWORD (WINAPI *ICMPSENDECHO )(
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HANDLE, DWORD, LPVOID, WORD,
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PIP_OPTION_INFORMATION, LPVOID,
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DWORD, DWORD
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);
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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DWORD PingHost();
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BOOL Ping(LPSTR szIPAddress);
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BOOL CheckHostName(LPSTR szIISServer);
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#ifdef __cplusplus
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}
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#endif
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#endif // __TCP_H__
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