143 lines
3.5 KiB
C++
143 lines
3.5 KiB
C++
#ifndef _MIPADDRESS_HH
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#define _MIPADDRESS_HH
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// Copyright (c) Microsoft. All Rights Reserved
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//
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// THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF Microsoft.
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// The copyright notice above does not evidence any
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// actual or intendd publication of such source code.
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//
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// OneLiner : Interface for MIPAddress.
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// DevUnit : wlbstest
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// Author : Murtaza Hakim
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//
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// Description:
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// ------------
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// Provides static methods for checking if ip address is valid or not,
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// finding subnet, etc.
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// Include Files
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#include <vector>
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#include <wbemidl.h>
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#include <comdef.h>
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using namespace std;
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// Class Definition
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class MIPAddress
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{
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public:
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enum IPClass
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{
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classA,
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classB,
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classC,
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classD,
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classE
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};
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// Description
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// -----------
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// Checks if the ip address supplied is valid.
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//
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// IP address needs to be in dotted decimal
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// for eg. 192.31.56.2, 128.1.1.1, 1.1.1.1 etc.
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// ip addresses in the form 192.31 are not allowed.
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// There must be exactly four parts.
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//
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//
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// Parameters
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// ----------
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// ipAddrToCheck in : ipAddr to check in dotted dec notation.
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//
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// Returns
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// -------
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// true if valid else false.
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static
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bool
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checkIfValid(const _bstr_t& ipAddrToCheck );
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// Description
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// -----------
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// Gets the default subnet mask for ip address. The ip address
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// needs to be valid for operation to be successful.
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//
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// IP address needs to be in dotted decimal
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// for eg. 192.31.56.2, 128.1.1.1, 1.1.1.1 etc.
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// ip addresses in the form 192.31 are not allowed.
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// There must be exactly four parts.
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//
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// Parameters
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// ----------
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// ipAddress IN : ip address for which default subnet required.
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// subnetMask OUT : default subnet mask for ip.
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//
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// Returns
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// -------
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// true if able to find default subnet or false if ipAddress was
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// invalid.
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static
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bool
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getDefaultSubnetMask( const _bstr_t& ipAddr,
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_bstr_t& subnetMask );
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// Description
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// -----------
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// Gets the class to which this ip address belongs.
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// class A: 1 - 126
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// class B: 128 - 191
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// class C: 192 - 223
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// class D: 224 - 239
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// class D: 240 - 247
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//
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// IP address needs to be in dotted decimal
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// for eg. 192.31.56.2, 128.1.1.1, 1.1.1.1 etc.
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// ip addresses in the form 192.31 are not allowed.
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// There must be exactly four parts.
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//
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// Parameters
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// ----------
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// ipAddress IN : ip address for which class is to be found.
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// ipClass OUT : class to which ip belongs.
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//
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// Returns
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// -------
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// true if able to find class or false if not able to find.
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//
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static
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bool
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getIPClass( const _bstr_t& ipAddr,
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IPClass& ipClass );
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static
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bool
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isValidIPAddressSubnetMaskPair( const _bstr_t& ipAddress,
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const _bstr_t& subnetMask );
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static
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bool
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isContiguousSubnetMask( const _bstr_t& subnetMask );
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private:
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};
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//------------------------------------------------------
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//
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//------------------------------------------------------
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// Inline Functions
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//------------------------------------------------------
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//
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//------------------------------------------------------
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// Ensure Type Safety
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//------------------------------------------------------
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typedef class MIPAddress MIPAddress;
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//------------------------------------------------------
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//
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#endif _MIPADDRESS_HH
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