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25 lines
857 B
25 lines
857 B
//--------------------------------------------------------------------
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// PingLib - header
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// Copyright (C) Microsoft Corporation, 1999
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//
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// Created by: Louis Thomas (louisth), 10-8-99
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//
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// Various ways of pinging a server
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//
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#ifndef PING_LIB_H
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#define PING_LIB_H
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// forward declarations
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struct NtpPacket;
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struct NtTimeEpoch;
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HRESULT MyIcmpPing(in_addr * piaTarget, DWORD dwTimeout, DWORD * pdwResponseTime);
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HRESULT MyNtpPing(in_addr * piaTarget, DWORD dwTimeout, NtpPacket * pnpPacket, NtTimeEpoch * pteDestinationTimestamp);
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HRESULT MyGetIpAddrs(const WCHAR * wszDnsName, in_addr ** prgiaLocalIpAddrs, in_addr ** prgiaRemoteIpAddrs, unsigned int *pnIpAddrs, bool * pbRetry);
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HRESULT OpenSocketLayer(void);
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HRESULT CloseSocketLayer(void);
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HRESULT GetSystemErrorString(HRESULT hrIn, WCHAR ** pwszError);
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#endif //PING_LIB_H
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