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47 lines
1002 B
47 lines
1002 B
//
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// NetApi.cpp
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//
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// Wrapper / helper functions that interface between real net APIs and
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// the Home Networking Wizard.
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//
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// Revision History:
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//
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// 9/27/1999 KenSh Created
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//
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#include "stdafx.h"
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#include "NetConn.h"
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#include "NetApi.h"
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#include "theapp.h"
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NETADAPTER* g_prgCachedAdapters;
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int g_cCachedAdapters;
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void FlushNetAdapterCache()
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{
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NetConnFree(g_prgCachedAdapters);
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g_prgCachedAdapters = NULL;
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g_cCachedAdapters = 0;
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}
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// Note: do NOT free the array that is returned!
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int EnumCachedNetAdapters(const NETADAPTER** pprgAdapters)
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{
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if (!theApp.IsWindows9x())
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{
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// Shouldn't be called on NT
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return 0;
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}
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if (g_prgCachedAdapters == NULL)
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{
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// Note: this will be leaked if FlushNetAdapterCache() is not called
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g_cCachedAdapters = EnumNetAdapters(&g_prgCachedAdapters);
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}
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*pprgAdapters = g_prgCachedAdapters;
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return g_cCachedAdapters;
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}
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