132 lines
3.7 KiB
C++
132 lines
3.7 KiB
C++
//
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// Microsoft Corporation - Copyright 1997
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//
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//
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// MULTPARS.H - Multipart parser (CMultipartParse) header
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//
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// Turn this on to compile a file saving version
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// #define FILE_SAVE
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#ifndef _MULTPARS_H_
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#define _MULTPARS_H_
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enum LEXICON {
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LEX_UNKNOWN,
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LEX_SPACE,
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LEX_CRLF,
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LEX_BEGIN_COMMENT,
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LEX_END_COMMENT,
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LEX_QUOTE,
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LEX_SEMICOLON,
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LEX_SLASH,
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// Body keywords
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LEX_CONTENTDISP,
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LEX_CONTENTTYPE,
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// Field IDs
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LEX_NAMEFIELD,
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LEX_FILENAMEFIELD,
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// MIME types
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LEX_MULTIPART,
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LEX_TEXT,
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LEX_APPLICATION,
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LEX_AUDIO,
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LEX_IMAGE,
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LEX_MESSAGE,
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LEX_VIDEO,
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LEX_MIMEEXTENSION,
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// MIME subtypes
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LEX_FORMDATA,
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LEX_ATTACHMENT,
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LEX_MIXED,
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LEX_PLAIN,
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LEX_XMSDOWNLOAD,
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LEX_OCTETSTREAM,
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LEX_BINARY,
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// Boundary
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LEX_BOUNDARY, // "CR/LF" ended boundary string
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LEX_EOT, // double-dashed ended boundary string
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LEX_STARTBOUNDARY // boundary string missing first CR/LF
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};
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typedef struct {
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LPSTR lpszName; // token name
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LEXICON eLex; // token value
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DWORD cLength; // length of lpszName, filled in at runtime,
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// should be ZERO in table def
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DWORD dwColor; // debugging color to be used
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LPSTR lpszComment; // debugging comment to be displayed
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} PARSETABLE, *LPPARSETABLE;
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typedef struct {
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LEXICON eContentDisposition;
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LPSTR lpszNameField;
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LPSTR lpszFilenameField;
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LPSTR lpszBodyContents;
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DWORD dwContentType;
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DWORD dwContentSubtype;
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} BODYHEADERINFO, *LPBODYHEADERINFO;
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#define LPBHI LPBODYHEADERINFO
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class CMultipartParse : public CBase
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{
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public:
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CMultipartParse( LPECB lpEcb, LPSTR *lppszOut, LPSTR *lppszDebug, LPDUMPTABLE lpDT );
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~CMultipartParse( );
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// Starts parsing data using infomation from server headers
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BOOL PreParse( LPBYTE lpbData, LPDWORD lpdwParsed );
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private:
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LPBYTE _lpbData; // Memory containing send data
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LPBYTE _lpbParse; // Current parse location into _lpbData
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LPBYTE _lpbLastParse; // Last location of Lex parsing
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LPSTR _lpszBoundary; // Boundary string
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DWORD _cbBoundary; // Boundary string length
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// Debugging Data dump
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DWORD _cbDT; // Counter
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// Lex
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LEXICON Lex( ); // finds next Lex
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BOOL BackupLex( LEXICON dwLex ); // moves back one Lex
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LPSTR FindTokenName( LEXICON dwLex ); // finds Lex's name
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BOOL GetToken( ); // moves post a token of valid
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// header characters
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// states
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BOOL ParseBody( ); // initial state
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BOOL BodyHeader( );
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BOOL ContentDisposition( LPBODYHEADERINFO lpBHI );
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BOOL ContentType( LPBODYHEADERINFO lpBHI );
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BOOL BodyContent( LPBODYHEADERINFO lpBHI );
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// utilities
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BOOL GetBoundaryString( LPBYTE lpbData );
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BOOL GetQuotedString( LPSTR *lppszBuf );
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BOOL HandleComments( );
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#ifndef FILE_SAVE
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BOOL MemoryCompare( LPBYTE lpbSrc1, LPBYTE lpbSrc2, DWORD dwSize );
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#endif
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BOOL FindNextBoundary( LPDWORD lpdwSize );
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// files
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BOOL HandleFile( LPSTR lpszFilename );
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#ifndef FILE_SAVE
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BOOL FileCompare( LPBYTE lpbStart, LPSTR lpszFilename, DWORD dwSize );
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#else // FILE_SAVE
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BOOL FileSave( LPBYTE lpbStart, LPSTR lpszFilename, DWORD dwSize );
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#endif // FILE_SAVE
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BOOL FixFilename( LPSTR lpszFilename, LPSTR *lppszNewFilename );
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CMultipartParse( );
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}; // CMultipartParse
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#endif // _MULTPARS_H_
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