222 lines
5.3 KiB
C++
222 lines
5.3 KiB
C++
//
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// Microsoft Corporation - Copyright 1997
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//
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//
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// DLLMAIN.CPP - DLL entry points
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//
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#include "pch.h"
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// Globals
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HANDLE g_hInst;
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//
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// What: DllMain
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//
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// Desc: Dll initialization entry point.
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//
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BOOL WINAPI DllMain (
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HANDLE hInst,
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ULONG ulReason,
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LPVOID lpReserved )
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{
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TraceMsg( TF_FUNC | TF_DLL, "DllMain( )" );
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#if 0
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DebugBreak( ); // stop so we can get a chance to enable break points
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#endif
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switch( ulReason )
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{
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case DLL_PROCESS_ATTACH:
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g_hInst = hInst;
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break;
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case DLL_PROCESS_DETACH:
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break;
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}
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return TRUE;
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} // DllMain( )
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//
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// What: DllRegisterServer
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//
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// Desc: Register our ISAPI with IIS
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//
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STDAPI DllRegisterServer( void )
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{
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HRESULT hr = S_OK;
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TraceMsg( TF_FUNC | TF_DLL, "DllRegisterServer( )" );
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TraceMsgResult( TF_DLL, &HRtoStr, hr, "DllRegisterServer( ) Exit" );
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return hr;
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} // DllRegisterServer( )
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//
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// What: GetExtensionVersion
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//
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// Desc: ISAPI entry point
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//
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BOOL WINAPI GetExtensionVersion( HSE_VERSION_INFO *pVer )
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{
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TraceMsg( TF_FUNC | TF_DLL, "GetExtensionVersion( pVer )" );
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pVer->dwExtensionVersion = MAKELONG( FILEUPLD_VERSION_MINOR,
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FILEUPLD_VERSION_MAJOR );
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StrCpyN( pVer->lpszExtensionDesc,
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FILEUPLD_DESCRIPTION,
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HSE_MAX_EXT_DLL_NAME_LEN );
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TraceMsg( TF_FUNC | TF_DLL, "GetExtensionVersion( pVer ) Exit BOOL=TRUE" );
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return TRUE;
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} // GetExtensionVersion( )
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//
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// What: HttpExtensionProc
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//
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// Desc: ISAPI entry point
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//
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DWORD HttpExtensionProc( LPEXTENSION_CONTROL_BLOCK lpEcb )
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{
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DWORD dwResult = HSE_STATUS_SUCCESS; // return status
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BOOL fReturn; // status flag
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BOOL fMultipart; // multipart/form-data submit?
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BOOL fTextPlain; // text/plain submit?
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BOOL fDebug; // show debug spew?
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LPSTR lpszOut = NULL; // server log output
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LPSTR lpszDebug = NULL; // debug output
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LPBYTE lpbData; // pointer to body data
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DWORD dwParsed; // number of bytes parsed
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DUMPTABLE DT[ MAX_DT ]; // Hex Dump table info.
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QUERYMETHOD eMethod = METHOD_UNKNOWN; // method of query
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CMultipartParse *lpMPParser = NULL;
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CTextPlainParse *lpTPParser = NULL;
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TraceMsg( TF_FUNC | TF_DLL, "HttpExtensionProc( lpEcb )" );
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#if 0
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fReturn = SendEcho( lpEcb );
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#endif
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// Make sure that we have all the data
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fReturn = CompleteDownload( lpEcb, &lpbData );
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// Check content-type for multipart
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if ( fReturn )
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{
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fReturn = CheckForMultiPartFormSubmit( lpEcb, &fMultipart );
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}
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if ( fReturn )
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{
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fReturn = CheckForTextPlainSubmit( lpEcb, &fTextPlain );
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}
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if ( fReturn )
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{
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fReturn = CheckForDebug( lpEcb, &fDebug );
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}
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// Parse
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if ( fReturn )
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{
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if ( fMultipart )
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{
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if ( fDebug )
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{
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lpMPParser = new CMultipartParse( lpEcb, &lpszOut, &lpszDebug, DT );
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}
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else
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{
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lpMPParser = new CMultipartParse( lpEcb, &lpszOut, NULL, DT );
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lpszDebug = NULL;
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}
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fReturn = lpMPParser->PreParse( lpbData, &dwParsed );
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eMethod= METHOD_POSTMULTIPART;
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}
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else if ( fTextPlain )
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{
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if ( ! fDebug )
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{
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lpTPParser = new CTextPlainParse( lpEcb, &lpszOut, &lpszDebug, DT );
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}
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else
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{
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lpTPParser = new CTextPlainParse( lpEcb, &lpszOut, NULL, DT );
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lpszDebug = NULL;
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}
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fReturn = lpTPParser->Parse( lpbData, &dwParsed );
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eMethod= METHOD_POSTTEXTPLAIN;
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}
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else
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{
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if ( !StrCmpI( lpEcb->lpszMethod, "POST" ) )
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{
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eMethod= METHOD_POST;
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}
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else if ( !StrCmpI( lpEcb->lpszMethod, "GET" ) )
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{
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eMethod= METHOD_GET;
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}
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}
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}
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// Display results
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if ( fReturn )
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{
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fReturn = SendSuccess( eMethod, lpEcb, lpszOut, lpszDebug, lpbData, dwParsed, DT );
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}
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else
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{
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fReturn = SendFailure( eMethod, lpEcb, lpszOut, lpszDebug, lpbData, dwParsed, DT );
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}
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// Check to see if everything went OK
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if ( !fReturn )
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{
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dwResult = HSE_STATUS_ERROR;
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}
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// Free if we created the buffer
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if ( lpEcb->lpbData != lpbData )
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{
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GlobalFree( lpbData );
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}
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delete lpMPParser;
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delete lpTPParser;
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TraceMsgResult( TF_FUNC | TF_DLL, &HSEtoStr, dwResult, "HttpExtensionProc( lpEcb ) " );
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lpEcb->dwHttpStatusCode = dwResult;
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return dwResult;
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} // HttpExtensionProc( )
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//
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// Support functions
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//
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void * __cdecl operator new( unsigned int nSize )
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{
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return ((LPVOID) LocalAlloc( LMEM_FIXED, nSize ));
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}
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void __cdecl operator delete( void *pv )
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{
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LocalFree( pv );
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}
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extern "C" int __cdecl _purecall( void ) { return 0; }
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