60 lines
1.3 KiB
C++
60 lines
1.3 KiB
C++
// host.h
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//
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#include "stdpch.h"
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#pragma once
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class CHost
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{
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public:
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CHost() : m_ulAddr(INADDR_NONE) {};
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CHost(LPCTSTR szHost) : m_szHost(szHost), m_ulAddr(INADDR_NONE) {};
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operator unsigned long ()
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{
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if (m_ulAddr == INADDR_NONE)
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{
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char szHost[128];
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hostent * hp;
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unsigned long ulAddr;
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if (!m_szHost || !*m_szHost)
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return INADDR_NONE;
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#ifdef UNICODE
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wcstombs(szHost, m_szHost, 128);
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#else
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strcpy(szHost, m_szHost);
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#endif
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if ((ulAddr = inet_addr(szHost)) == INADDR_NONE)
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{
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if ((hp = gethostbyname(szHost)) != NULL)
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{
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memcpy(&(m_ulAddr),hp->h_addr,hp->h_length);
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return m_ulAddr;
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}
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return INADDR_NONE;
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}
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else
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{
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m_ulAddr = ulAddr;
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return m_ulAddr;
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}
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}
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else
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return m_ulAddr;
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}
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LPCTSTR GetHost() { return m_szHost; }
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void SetHost(LPCTSTR szHost)
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{
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m_szHost = szHost;
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m_ulAddr = INADDR_NONE;
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}
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tstring m_strDescription;
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protected:
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tstring m_szHost;
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ULONG m_ulAddr;
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}; |