50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
// File: pfnwininet.cpp
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#include "precomp.h"
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#include "pfnwininet.h"
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PFN_IOPEN WININET::InternetOpen = NULL;
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PFN_ISETCALLBACK WININET::InternetSetStatusCallback = NULL;
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PFN_IOPENURL WININET::InternetOpenUrl = NULL;
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PFN_IREADFILE WININET::InternetReadFile = NULL;
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PFN_IQUERYDATA WININET::InternetQueryDataAvailable = NULL;
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PFN_ICLOSEHAN WININET::InternetCloseHandle = NULL;
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//PFN_IREADFILEEX WININET::InternetReadFileEx = NULL;
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HINSTANCE WININET::m_hInstance = NULL;
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#define WININET_APIFCN_ENTRYA(pfn) {(PVOID *) &WININET::##pfn, #pfn ## "A"}
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#define WININET_APIFCN_ENTRYW(pfn) {(PVOID *) &WININET::##pfn, #pfn ## "A"}
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#define WININET_APIFCN_ENTRYNONE(pfn) {(PVOID *) &WININET::##pfn, #pfn }
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#ifdef UNICODE
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#define WININET_APIFCN_ENTRY WININET_APIFCN_ENTRYW
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#else
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#define WININET_APIFCN_ENTRY WININET_APIFCN_ENTRYA
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#endif
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APIFCN s_apiFcnWinInet[] = {
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WININET_APIFCN_ENTRYA(InternetOpen),
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WININET_APIFCN_ENTRYNONE(InternetSetStatusCallback),
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WININET_APIFCN_ENTRY(InternetOpenUrl),
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WININET_APIFCN_ENTRYNONE(InternetReadFile),
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WININET_APIFCN_ENTRYNONE(InternetQueryDataAvailable),
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WININET_APIFCN_ENTRYNONE(InternetCloseHandle)
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};
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HRESULT WININET::Init(void)
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{
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if (NULL != WININET::m_hInstance)
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return S_OK;
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return HrInitLpfn(s_apiFcnWinInet, ARRAY_ELEMENTS(s_apiFcnWinInet), &WININET::m_hInstance, TEXT("WININET.DLL"));
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}
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void WININET::DeInit(void)
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{
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// TODO - why does the main thread die when I unload this?
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if( NULL != WININET::m_hInstance )
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FreeLibrary( WININET::m_hInstance );
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}
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