RealIPResolver.hGo to the documentation of this file.00001 /* 00002 * Copyright (c) 2000-2003 Barak Weichselbaum <barak@komodia.com> 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 00014 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 00015 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00016 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00017 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 00018 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00019 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00020 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00021 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00022 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00023 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00024 * SUCH DAMAGE. 00025 * 00026 * Contact info: 00027 * ------------- 00028 * 00029 * Site: http://www.komodia.com 00030 * Main contact: barak@komodia.com 00031 * For custom projects, 00032 * consulting, or other 00033 * paid services: sales@komodia.com 00034 */ 00035 00036 #if !defined(AFX_REALIPRESOLVER_H__8C75766D_2A7E_4212_A927_1888CB056CD1__INCLUDED_) 00037 #define AFX_REALIPRESOLVER_H__8C75766D_2A7E_4212_A927_1888CB056CD1__INCLUDED_ 00038 00039 #if _MSC_VER > 1000 00040 #pragma once 00041 #endif // _MSC_VER > 1000 00042 00043 #include "ErrorHandler.h" 00044 00045 #include "Socket.h" 00046 00047 #include <vector> 00048 00049 KOMODIA_NAMESPACE_START 00050 00051 //Important - when using this class you must link with iphlpapi.lib 00052 class CRealIPResolver : public CErrorHandler 00053 { 00054 public: 00055 //Resolve the IP (will block until resolved) 00056 //Will try to test the address by connecting to rTestURL:usPort 00057 //To disable test send a blank rTestURL however if NIC contains multiple addresses 00058 //The resolve will not be able to determine which address is the correct one and will 00059 //Return nothing. 00060 IP Resolve(IP aInternetIP=83974850, 00061 const std::string& rTestURL="www.google.com", 00062 unsigned short usPort=80); 00063 00064 //Check if address is a NAT address 00065 BOOL IsNATAddress(IP aIP)const; 00066 00067 //Ctor and Dtor 00068 CRealIPResolver(); 00069 virtual ~CRealIPResolver(); 00070 private: 00071 //Our vector of IPs 00072 typedef std::vector<IP> IPVector; 00073 private: 00074 //No copy Ctor 00075 CRealIPResolver(const CRealIPResolver& rResolver); 00076 00077 //No copy operator 00078 CRealIPResolver& operator=(const CRealIPResolver& rResolver); 00079 00080 //Convert an adapter symbolic name 00081 std::string ConvertSymbolic(const char* pName)const; 00082 00083 //Extract the IP from the data 00084 IPVector ExtractIP(const void* pData)const; 00085 00086 //Test an address 00087 BOOL TestAddress(IP aAddress, 00088 IP aTestAddress, 00089 unsigned short usPort)const; 00090 }; 00091 00092 KOMODIA_NAMESPACE_END 00093 00094 #endif // !defined(AFX_REALIPRESOLVER_H__8C75766D_2A7E_4212_A927_1888CB056CD1__INCLUDED_) |