9f16c2bf8e
* *
* update copyright headers with new FSF postal address
* COPYING.txt -> LICENSE.txt (rest of repo to be synced)
274 lines
8.7 KiB
C
274 lines
8.7 KiB
C
/*
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* TIP Class oriented Internet protocol library
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*
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* Copyright 2003 Giancarlo Niccolai <gian@niccolai.ws>
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* Copyright 1999-2001 Viktor Szakats (vszakats.net/harbour) (tip_TimeStamp() rework, cleanups)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file LICENSE.txt. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA (or visit https://www.gnu.org/licenses/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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#include "hbapi.h"
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#include "hbapierr.h"
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#include "hbdate.h"
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/* Internet timestamp based on RFC 822 & RFC 2822 */
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HB_FUNC( TIP_TIMESTAMP )
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{
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static const char * s_days[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
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static const char * s_months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
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char szRet[ 64 ];
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int iYear, iMonth, iDay, iHour, iMinute, iSecond, iMSec;
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long lOffset;
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/* FIXME: wrong result is returned when empty dates it's passed */
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if( HB_ISDATE( 1 ) )
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{
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hb_dateDecode( hb_pardl( 1 ), &iYear, &iMonth, &iDay );
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/* For compatibility, seconds() value */
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if( HB_ISNUM( 2 ) )
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hb_timeDecode( ( long ) ( hb_parnd( 2 ) * 1000 ),
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&iHour, &iMinute, &iSecond, &iMSec );
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else
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iHour = iMinute = iSecond = 0;
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}
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else if( HB_ISDATETIME( 1 ) )
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hb_timeStampUnpack( hb_partd( 1 ), &iYear, &iMonth, &iDay, &iHour, &iMinute, &iSecond, &iMSec );
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else
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hb_timeStampGetLocal( &iYear, &iMonth, &iDay, &iHour, &iMinute, &iSecond, &iMSec );
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lOffset = hb_timeStampUTCOffset( iYear, iMonth, iDay, iHour, iMinute, iSecond );
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hb_snprintf( szRet, sizeof( szRet ), "%s, %d %s %d %02d:%02d:%02d %+03d%02d",
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s_days[ hb_dateDOW( iYear, iMonth, iDay ) - 1 ],
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iDay, s_months[ iMonth - 1 ], iYear,
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iHour, iMinute, iSecond,
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( int ) ( lOffset / 3600 ),
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( int ) ( ( lOffset % 3600 ) / 60 ) );
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hb_retc( szRet );
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}
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HB_FUNC( TIP_HTMLSPECIALCHARS )
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{
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if( HB_ISCHAR( 1 ) )
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{
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HB_ISIZ nLen = hb_parclen( 1 );
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if( nLen )
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{
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const char * pszData = hb_parc( 1 );
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char * pszRet;
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HB_ISIZ nPos = 0;
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HB_ISIZ nPosRet = 0;
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while( nLen && HB_ISSPACE( pszData[ nLen - 1 ] ) )
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nLen--;
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/* Giving maximum final length possible */
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pszRet = ( char * ) hb_xgrab( nLen * 6 + 1 );
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while( nPos < nLen )
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{
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HB_BYTE cElem = ( HB_BYTE ) pszData[ nPos ];
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if( cElem == '&' )
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{
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pszRet[ nPosRet++ ] = '&';
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pszRet[ nPosRet++ ] = 'a';
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pszRet[ nPosRet++ ] = 'm';
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pszRet[ nPosRet++ ] = 'p';
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pszRet[ nPosRet++ ] = ';';
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}
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else if( cElem == '<' )
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{
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pszRet[ nPosRet++ ] = '&';
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pszRet[ nPosRet++ ] = 'l';
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pszRet[ nPosRet++ ] = 't';
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pszRet[ nPosRet++ ] = ';';
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}
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else if( cElem == '>' )
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{
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pszRet[ nPosRet++ ] = '&';
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pszRet[ nPosRet++ ] = 'g';
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pszRet[ nPosRet++ ] = 't';
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pszRet[ nPosRet++ ] = ';';
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}
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else if( cElem == '"' )
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{
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pszRet[ nPosRet++ ] = '&';
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pszRet[ nPosRet++ ] = 'q';
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pszRet[ nPosRet++ ] = 'u';
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pszRet[ nPosRet++ ] = 'o';
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pszRet[ nPosRet++ ] = 't';
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pszRet[ nPosRet++ ] = ';';
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}
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else if( cElem == '\'' )
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{
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pszRet[ nPosRet++ ] = '&';
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pszRet[ nPosRet++ ] = '#';
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pszRet[ nPosRet++ ] = '0';
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pszRet[ nPosRet++ ] = '3';
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pszRet[ nPosRet++ ] = '9';
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pszRet[ nPosRet++ ] = ';';
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}
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else if( cElem == '\r' )
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{
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pszRet[ nPosRet++ ] = '&';
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pszRet[ nPosRet++ ] = '#';
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pszRet[ nPosRet++ ] = '0';
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pszRet[ nPosRet++ ] = '1';
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pszRet[ nPosRet++ ] = '3';
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pszRet[ nPosRet++ ] = ';';
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}
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else if( cElem == '\n' )
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{
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pszRet[ nPosRet++ ] = '&';
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pszRet[ nPosRet++ ] = '#';
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pszRet[ nPosRet++ ] = '0';
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pszRet[ nPosRet++ ] = '1';
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pszRet[ nPosRet++ ] = '0';
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pszRet[ nPosRet++ ] = ';';
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}
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else if( cElem >= ' ' )
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{
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pszRet[ nPosRet++ ] = cElem;
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}
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nPos++;
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}
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hb_retclen_buffer( ( char * ) hb_xrealloc( pszRet, nPosRet + 1 ), nPosRet );
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}
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else
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hb_retc_null();
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}
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else
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hb_errRT_BASE( EG_ARG, 3012, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
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}
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HB_FUNC( TIP_CRLF )
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{
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hb_retc_const( "\r\n" );
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}
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HB_FUNC( TIP_JSONSPECIALCHARS )
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{
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if( HB_ISCHAR( 1 ) )
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{
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HB_ISIZ nLen = hb_parclen( 1 );
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if( nLen )
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{
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const char * pszData = hb_parc( 1 );
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char * pszRet;
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HB_ISIZ nPos = 0;
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HB_ISIZ nPosRet = 0;
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while( nLen && HB_ISSPACE( pszData[ nLen - 1 ] ) )
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nLen--;
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/* Giving maximum final length possible */
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pszRet = ( char * ) hb_xgrab( nLen * 2 + 1 );
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while( nPos < nLen )
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{
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HB_BYTE cElem = ( HB_BYTE ) pszData[ nPos ];
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if( cElem == '"' )
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{
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pszRet[ nPosRet++ ] = '\\';
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pszRet[ nPosRet++ ] = '"';
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}
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else if( cElem == '\\' )
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{
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pszRet[ nPosRet++ ] = '\\';
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pszRet[ nPosRet++ ] = '\\';
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}
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else if( cElem == '/' )
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{
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pszRet[ nPosRet++ ] = '\\';
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pszRet[ nPosRet++ ] = '/';
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}
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else if( cElem == '\b' )
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{
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pszRet[ nPosRet++ ] = '\\';
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pszRet[ nPosRet++ ] = 'b';
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}
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else if( cElem == '\f' )
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{
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pszRet[ nPosRet++ ] = '\\';
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pszRet[ nPosRet++ ] = 'f';
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}
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else if( cElem == '\r' )
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{
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pszRet[ nPosRet++ ] = '\\';
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pszRet[ nPosRet++ ] = 'r';
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}
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else if( cElem == '\n' )
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{
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pszRet[ nPosRet++ ] = '\\';
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pszRet[ nPosRet++ ] = 'n';
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}
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else if( cElem == '\t' )
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{
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pszRet[ nPosRet++ ] = '\\';
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pszRet[ nPosRet++ ] = 't';
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}
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else if( cElem >= ' ' )
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{
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pszRet[ nPosRet++ ] = cElem;
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}
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nPos++;
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}
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hb_retclen_buffer( ( char * ) hb_xrealloc( pszRet, nPosRet + 1 ), nPosRet );
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}
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else
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hb_retc_null();
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}
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else
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hb_errRT_BASE( EG_ARG, 3012, NULL, HB_ERR_FUNCNAME, HB_ERR_ARGS_BASEPARAMS );
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}
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