209 lines
3.6 KiB
C
209 lines
3.6 KiB
C
/**********************************************************************/
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/** Microsoft Windows NT **/
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/** Copyright(c) Microsoft Corporation, 1991 - 1998 **/
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/**********************************************************************/
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/*
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utils.h
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Utility routine header file for DHCPSNAP.DLL
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FILE HISTORY:
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DavidHov 6/15/93 Created
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EricDav 2/13/97 Updated
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*/
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#if !defined(_DHCPUTIL_H_)
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#define _DHCPUTIL_H_
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enum ENUM_HOST_NAME_TYPE
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{
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HNM_TYPE_INVALID,
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HNM_TYPE_IP,
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HNM_TYPE_DNS,
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HNM_TYPE_NB,
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HNM_TYPE_MAX
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};
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#define DHCPSNAP_STRING_MAX 256
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#define DHCPSNAP_COMPUTER_NAME_MAX 20
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extern wchar_t rgchHex[];
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typedef struct
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{
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DHCP_IP_ADDRESS _dhipa ; // IP Address
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TCHAR _chHostName [DHCPSNAP_STRING_MAX*2] ; // Host DNS name
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TCHAR _chNetbiosName [DHCPSNAP_STRING_MAX*2] ; // Host NetBIOS name (if known)
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} DHC_HOST_INFO_STRUCT ;
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int
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UtilGetOptionPriority(int nOpt1, int nOpt2);
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BOOL
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UtilGetFolderName(CString & strInitialPath, CString& strHelpText, CString& strSelectedPath);
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void
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UtilConvertLeaseTime(DWORD dwLeaseTime, int *pnDays, int *pnHours, int *pnMinutes);
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DWORD
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UtilConvertLeaseTime(int pnDays, int pnHours, int pnMinutes);
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ENUM_HOST_NAME_TYPE
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UtilCategorizeName (LPCTSTR pszName);
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// Convert a string to an IP address
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extern DHCP_IP_ADDRESS
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UtilCvtStringToIpAddr
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(
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const CHAR * pszString
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);
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extern DHCP_IP_ADDRESS
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UtilCvtWstrToIpAddr
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(
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const LPCWSTR pcwString
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);
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// Convert an IP address into a displayable string
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extern void
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UtilCvtIpAddrToString
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(
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DHCP_IP_ADDRESS dhipa,
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CHAR * pszString,
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UINT cBuffSize
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);
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extern BOOL
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UtilCvtIpAddrToWstr
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(
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DHCP_IP_ADDRESS dhipa,
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CString * pstrIpAddress
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);
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extern BOOL
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UtilCvtIpAddrToWstr
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(
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DHCP_IP_ADDRESS dhipa,
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WCHAR * pwcszString,
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INT cBuffCount
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);
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extern WCHAR *
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UtilDupIpAddrToWstr
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(
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DHCP_IP_ADDRESS dhipa
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);
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// "strdup" for C++ wcstrs.
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extern WCHAR *
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UtilWcstrDup
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(
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const WCHAR * pwcsz,
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INT * pccwLength = NULL
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);
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extern WCHAR *
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UtilWcstrDup
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(
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const CHAR * psz,
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INT * pccwLength = NULL
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);
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extern CHAR *
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UtilCstrDup
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(
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const WCHAR * pwcsz
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);
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extern CHAR *
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UtilCstrDup
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(
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const CHAR * psz
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);
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// Return a standard information structure for the given
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// host IP address
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extern DWORD
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UtilGetHostInfo
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(
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DHCP_IP_ADDRESS dhipa,
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DHC_HOST_INFO_STRUCT * pdhsrvi
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);
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// Return the IP address of this host machine
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extern HRESULT
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UtilGetLocalHostAddress
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(
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DHCP_IP_ADDRESS * pdhipa
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);
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extern HRESULT
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UtilGetHostAddressFQDN
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(
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LPCTSTR pszHostName,
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CString * pstrFQDN,
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DHCP_IP_ADDRESS * pdhipa
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);
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extern HRESULT
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UtilGetHostAddress
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(
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LPCTSTR pszHostName,
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DHCP_IP_ADDRESS * pdhipa
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);
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extern HRESULT
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UtilGetLocalHostName
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(
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CString * pstrName
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);
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extern HRESULT
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UtilGetNetbiosAddress
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(
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LPCTSTR pszNetbiosName,
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DHCP_IP_ADDRESS * pdhipa
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);
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extern BOOL
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UtilCvtHexString
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(
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LPCTSTR pszNum,
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CByteArray & cByte
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);
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extern BOOL
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UtilCvtByteArrayToString
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(
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const CByteArray & abAddr,
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CString & str
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);
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WCHAR *
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PchParseUnicodeString
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(
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CONST WCHAR * szwString,
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DWORD dwLength,
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CString& rString
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);
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BOOL FGetCtrlDWordValue(HWND hwndEdit, DWORD * pdwValue, DWORD dwMin, DWORD dwMax);
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// Convert ASCII string of decimal or hex numbers to binary integer
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BOOL FCvtAsciiToInteger(IN const TCHAR * pszNum, OUT DWORD * pdwValue);
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void UtilConvertStringToDwordDword(LPCTSTR pszString, DWORD_DWORD * pdwdw);
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void UtilConvertDwordDwordToString(DWORD_DWORD * pdwdw, CString * pstrString, BOOL bDecimal);
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#endif // _DHCPUTIL_H_
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// End of DHCPUTIL.H
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