swad-core/swad_constant.h

81 lines
3.1 KiB
C

// swad_constant.h: common constants used in several modules
#ifndef _SWAD_CNS
#define _SWAD_CNS
/*
SWAD (Shared Workspace At a Distance),
is a web platform developed at the University of Granada (Spain),
and used to support university teaching.
This file is part of SWAD core.
Copyright (C) 1999-2019 Antonio Cañas Vargas
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*****************************************************************************/
/********************************* Headers ***********************************/
/*****************************************************************************/
#include "swad_string.h"
/*****************************************************************************/
/***************************** Public constants ******************************/
/*****************************************************************************/
#define Cns_MAX_CHARS_WWW (256 - 1) // 255: max. number of chars of a URL
#define Cns_MAX_BYTES_WWW Cns_MAX_CHARS_WWW // 255
#define Cns_MAX_CHARS_IP (3 + 1 + 3 + 1 + 3 + 1 + 3) // 15: max. number of chars of an IP address
// Example: 255.255.255.255
// 3+1+3+1+3+1+3
// 123456789012345
#define Cns_MAX_BYTES_IP Cns_MAX_CHARS_IP // 15
#define Cns_MAX_CHARS_DATE (16 - 1) // 15
#define Cns_MAX_BYTES_DATE ((Cns_MAX_CHARS_DATE + 1) * Str_MAX_BYTES_PER_CHAR - 1) // 255
#define Cns_MAX_CHARS_EMAIL_ADDRESS (256 - 1) // 255
#define Cns_MAX_BYTES_EMAIL_ADDRESS Cns_MAX_CHARS_EMAIL_ADDRESS // 255
#define Cns_MAX_CHARS_SUBJECT (256 - 1) // 255
#define Cns_MAX_BYTES_SUBJECT ((Cns_MAX_CHARS_SUBJECT + 1) * Str_MAX_BYTES_PER_CHAR - 1) // 4095
#define Cns_MAX_BYTES_TEXT ( 64 * 1024 - 1) // Used for medium texts
#define Cns_MAX_BYTES_LONG_TEXT (256 * 1024 - 1) // Used for big contents
#define Cns_BYTES_SESSION_ID Cry_BYTES_ENCRYPTED_STR_SHA256_BASE64
/*****************************************************************************/
/******************************* Public types ********************************/
/*****************************************************************************/
typedef enum
{
Cns_QUIET,
Cns_VERBOSE,
} Cns_QuietOrVerbose_t;
// Related with names of centres, degrees, courses,...
typedef enum
{
Cns_SHRT_NAME,
Cns_FULL_NAME,
} Cns_ShrtOrFullName_t;
/*****************************************************************************/
/***************************** Public prototypes *****************************/
/*****************************************************************************/
#endif