147 lines
3.9 KiB
C++
147 lines
3.9 KiB
C++
//
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// Microsoft Corporation - Copyright 1997
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//
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//
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// TEXTPARS.CPP - Parses text/plain submissions
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//
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#include "pch.h"
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//
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// Constructor / Destructor
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//
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CTextPlainParse::CTextPlainParse(
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LPECB lpEcb,
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LPSTR *lppszOut,
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LPSTR *lpszDebug,
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LPDUMPTABLE lpDT )
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:CBase( lpEcb, lppszOut, lpszDebug, lpDT )
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{
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DebugMsg( lpszOut, g_cszTableHeader, "<BR>\
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(NOTE: To turn on detailed debugging information, add '?debug' to the end of action URL in the orginating HTML file.)\
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<br>\
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<H2>Text/Plain Form Data (METHOD=POST, ENCTYPE=TEXT/PLAIN)</H2>\
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",
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"TBLMULTIFORM" );
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} // CTextPlainParse( )
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CTextPlainParse::~CTextPlainParse( )
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{
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} // ~CTextPlainParse( )
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CTextPlainParse::Parse( LPBYTE lpbData, LPDWORD lpdwParsed )
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{
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BOOL fReturn = TRUE;
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TraceMsg( TF_FUNC | TF_PARSE, "Parse()" );
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_lpbParse = _lpbData = lpbData;
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while ( (DWORD)(_lpbParse - _lpbData) < lpEcb->cbTotalBytes )
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{
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LPSTR lpszName = NULL; // points to the "name" field
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LPSTR lpszValue = NULL; // points to the "value" field
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LPSTR lpszEqual = NULL; // points to the "=" sign
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CHAR cTmp;
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lpszName = (LPSTR) _lpbParse;
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while (( *_lpbParse != '='
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&& (DWORD)(_lpbParse - _lpbData) < lpEcb->cbTotalBytes ))
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_lpbParse++;
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if ( *_lpbParse != '=' )
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{
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DebugMsg( lpszDebug, "Expected to find an '=' after %u (0x%x) bytes.",
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(LPBYTE)lpszName - _lpbData, (LPBYTE)lpszName - _lpbData );
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fReturn = FALSE;
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goto Cleanup;
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}
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lpszEqual = (LPSTR) _lpbParse;
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*lpszEqual = 0; // terminate (save)
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_lpbParse++; // move past
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lpszValue = (LPSTR) _lpbParse;
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while (( *_lpbParse != '\r'
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&& *_lpbParse != '\n'
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&& (DWORD)(_lpbParse - _lpbData) < lpEcb->cbTotalBytes ))
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_lpbParse++;
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if (( *_lpbParse != '\r' ) && ( *_lpbParse != '\n' ))
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{
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DebugMsg( lpszDebug, "Expected to find a CR, LF, CRLF or LFCR after %u (0x%x) bytes.",
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(LPBYTE)lpszValue - _lpbData, (LPBYTE)lpszValue - _lpbData );
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fReturn = FALSE;
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goto Cleanup;
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}
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cTmp = *_lpbParse; // save
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*_lpbParse = 0; // terminate
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DebugMsg( lpszOut, "<TR ID=TR%s><TD ID=TD%s>%s</TD><TD ID=%s>%s</TD></TR>",
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lpszName, lpszName, lpszName, lpszName, lpszValue );
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*_lpbParse = cTmp; // restore
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*lpszEqual = '='; // restore
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_lpbParse++; // move past
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// A possible combination of CR, LF, CRLF or LFCR are acceptable.
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if (( *_lpbParse = '\r' ) || ( *_lpbParse = '\n' ))
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{
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_lpbParse++; // move past
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}
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}
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DebugMsg( lpszDebug, "Parsed %u (0x%x) bytes.", ( _lpbParse - _lpbData ), ( _lpbParse - _lpbData ) );
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Cleanup:
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// End table output
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StrCat( lpszOut, g_cszTableEnd );
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*lpdwParsed = _lpbParse - _lpbData;
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// indicates EOTable, this will be an empty table for text/plain
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lpDT[ 0 ].lpAddr = NULL;
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TraceMsg( TF_FUNC | TF_PARSE, "Parse() Exit = %s",
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BOOLTOSTRING( fReturn ) );
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return fReturn;
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} // Parse()
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/*****************************************************************************
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//
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// FUNCTION TEMPLATE
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//
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// ***************************************************************************
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//
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// What:
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//
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// Desc:
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//
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// In:
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//
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// Out:
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//
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// Return:
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//
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BOOL CTextPlainParse::( )
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{
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BOOL fReturn = TRUE;
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TraceMsg( TF_FUNC | TF_PARSE, "()" );
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TraceMsg( TF_FUNC | TF_PARSE, "() Exit = %s",
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BOOLTOSTRING( fReturn ) );
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return fReturn;
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} // ( )
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******************************************************************************/ |