141 lines
5.2 KiB
C++
141 lines
5.2 KiB
C++
//
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// MODULE: APGTSBESREAD.H
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//
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// PURPOSE: BES file reading classes
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//
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// COMPANY: Saltmine Creative, Inc. (206)-284-7511 support@saltmine.com
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//
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// AUTHOR: Oleg Kalosha
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//
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// ORIGINAL DATE: 7-29-98
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//
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// NOTES:
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// Typical BES file content might be:
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// <FORM METHOD=POST ACTION="/scripts/samples/search/query.idq">
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// <INPUT TYPE=HIDDEN NAME="CiMaxRecordsPerPage" VALUE="10">
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// <INPUT TYPE=HIDDEN NAME="CiScope" VALUE="/">
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// <INPUT TYPE=HIDDEN NAME="TemplateName" VALUE="query">
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// <INPUT TYPE=HIDDEN NAME="HTMLQueryForm" VALUE="/samples/search/query.htm">
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// Enter items to search for
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// <INPUT TYPE=TEXT NAME="CiRestriction" VALUE="print OR "network print"">
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// <INPUT TYPE=SUBMIT VALUE="Search">
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// </FORM>
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// See corresponding .cpp file for details of restrictions & for other notes.
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//
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// Version Date By Comments
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//--------------------------------------------------------------------
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// V3.0 08-04-98 OK
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// V3.0 08-31-98 JM support both returning a raw & an URL encoded form
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//
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#ifndef __APGTSBESREAD_H_
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#define __APGTSBESREAD_H_
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#include "fileread.h"
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////////////////////////////////////////////////////////////////////////////////////
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// CAPGTSBESReaderException
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////////////////////////////////////////////////////////////////////////////////////
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class CAPGTSBESReader;
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class CAPGTSBESReaderException : public CFileReaderException
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{
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public:
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enum eAPGTSBESErr { eEV_GTS_ERROR_BES_MISS_TYPE_TAG, // %1 %2 Backend search file does not have TYPE tag (make sure tag is all caps in file): TYPE= %3 %4
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eEV_GTS_ERROR_BES_MISS_CT_TAG, // %1 %2 Backend search file is missing close tag '>' for TYPE tag %3 %4
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eEV_GTS_ERROR_BES_MISS_CN_TAG, // %1 %2 Backend search file is missing close tag '>' for NAME tag %3 %4
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eEV_GTS_ERROR_BES_MISS_CV_TAG // %1 %2 Backend search file is missing close tag '>' for VALUE tag %3 %4
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} m_eAPGTSBESErr;
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public:
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// source_file is LPCSTR rather than LPCTSTR because __FILE__ is char[35]
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CAPGTSBESReaderException(CFileReader* reader, eAPGTSBESErr err, LPCSTR source_file, int line);
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};
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////////////////////////////////////////////////////////////////////////////////////
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// CBESPair
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// represents name value pair for TYPE=TEXT field in a form
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// value (BESStr) will reflect what we're searching for.
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////////////////////////////////////////////////////////////////////////////////////
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struct CBESPair
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{
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// data
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CString Name; // in the example in the notes at the head of this file,
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// this would be "CiRestriction"
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// code
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CString GetBESStr() const {return BESStr;}
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CBESPair& operator << (const vector<CString>& in);
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protected:
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CString BESStr; // value
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};
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////////////////////////////////////////////////////////////////////////////////////
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// CAPGTSBESReader
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// Read BES file
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// Includes interface to modify content of BES file into GET-POST method
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////////////////////////////////////////////////////////////////////////////////////
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class CAPGTSBESReader : public CTextFileReader
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{
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public:
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static LPCTSTR FORM;
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static LPCTSTR METHOD;
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static LPCTSTR ACTION;
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static LPCTSTR INPUT;
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static LPCTSTR TYPE;
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static LPCTSTR NAME;
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static LPCTSTR VALUE;
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static LPCTSTR HIDDEN;
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static LPCTSTR TEXT;
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public:
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static void URLEncodeString(const CString& in, CString& out);
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static bool DecodeInputString(CFileReader* reader, const CString& str, CString& type, CString& name, CString& value);
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protected:
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CString m_strURLEncodedForm; // URL-encoded entire form (name-value pairs for a
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// GET-method query) including the string to search on.
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CBESPair m_SearchText; // contains non-URL-encoded BES name - value pair
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// Initial BES content resides in CFileReader::m_StreamData,
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// but is really of no interest.
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vector<CString> m_arrBESStr; // contains array of encoded partial search strings
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// for BES search. In practice, these correspond to
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// certain node/state pairs
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vector<CString> m_arrRawForm; // contains array of unparsed strings exactly as they
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// come from the BES file
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int m_iBES; // index of element in m_arrRawForm before which
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// we place search string (to build a whole form).
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vector<CString> m_arrURLEncodedForm; // contains array of parsed and encoded strings
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public:
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CAPGTSBESReader(CPhysicalFileReader * pPhysicalFileReader, LPCTSTR szDefaultContents = NULL);
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~CAPGTSBESReader();
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void GenerateBES(
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const vector<CString> & arrstrIn,
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CString & strEncoded,
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CString & strRaw);
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protected:
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CAPGTSBESReader& operator << (const CString& in); // add (AND) new clause into search expression.
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CAPGTSBESReader& operator >> (const CString& in); // roll back clause addition
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CAPGTSBESReader& ClearSearchString();
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void GetURLEncodedForm(CString&);
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void GetRawForm(CString&);
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protected:
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virtual void Parse();
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protected:
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virtual void BuildURLEncodedForm();
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virtual bool IsMethodString(const CString&) const;
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virtual bool IsBESString(const CString&) const;
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virtual bool IsTypeString(const CString&) const;
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virtual bool ParseMethodString(const CString& in, CString& out);
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virtual bool ParseBESString(const CString& in, CBESPair& out);
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virtual bool ParseTypeString(const CString& in, CString& out);
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};
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#endif
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