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CgiUtils.h

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/* -*-c++-*- */
/*
 *  $Id: CgiUtils.h,v 1.5 2002/03/06 02:49:55 sbooth Exp $
 *
 *  Copyright (C) 1996 - 2002 Stephen F. Booth
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef _CGIUTILS_H_
#define _CGIUTILS_H_ 1

#ifdef __GNUG__
#  pragma interface
#endif

#include <new>
#include <string>
#include <fstream>

#include "cgicc/CgiDefs.h"

#if DEBUG

extern STDNS ofstream gLogFile;
#define LOGLN(s)        gLogFile << s << STDNS endl;
#define LOG(s)          gLogFile << s;

#else

#define LOGLN(s)

#define LOG(s)

#endif


CGICC_BEGIN_NAMESPACE

CGICC_API STDNS string
safeGetenv(const char *varName);

CGICC_API bool
stringsAreEqual(const STDNS string& s1, 
                const STDNS string& s2);

CGICC_API bool
stringsAreEqual(const STDNS string& s1, 
                const STDNS string& s2,
                size_t n);

CGICC_API int
saferSystem(const STDNS string& command);

CGICC_API STDNS string
unescapeString(const STDNS string& src);

CGICC_API char
hexToChar(char first, 
          char second);

STDNS string
extractBetween(const STDNS string& data, 
               const STDNS string& separator1, 
               const STDNS string& separator2);

inline STDNS string
extractBetween(const STDNS string& data, 
               const STDNS string& separator)
{ return extractBetween(data, separator, separator); }

void 
writeString(STDNS ostream& out, 
            const STDNS string& s);

void 
writeLong(STDNS ostream& out, 
          unsigned long l);

STDNS string
readString(STDNS istream& in);

unsigned long
readLong(STDNS istream& in);

CGICC_END_NAMESPACE

#endif /* ! _CGIUTILS_H_ */

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