swad-core/swad_file.h

73 lines
3.1 KiB
C

// swad_file.h: files
#ifndef _SWAD_FIL
#define _SWAD_FIL
/*
SWAD (Shared Workspace At a Distance in Spanish),
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) 1999-2015 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 <stdio.h> // For FILE
#include "swad_bool.h"
/*****************************************************************************/
/************************** Public types and constants ***********************/
/*****************************************************************************/
#define Fil_NAME_OF_PARAM_FILENAME_ORG "file"
// Maximum allowed size (in bytes) of a file when uploading it.
// Must be < 2 GiB, because off_t type is of type long int
#define Fil_MAX_FILE_SIZE (1536ULL*1024ULL*1024ULL) // 1.5 GiB
// Global files
struct Files
{
FILE *Out; // File with the HTML output of this CGI
FILE *Tmp; // Temporary file to save stdin
FILE *XML; // XML file for syllabus, for directory tree
};
/*****************************************************************************/
/***************************** Public prototypes *****************************/
/*****************************************************************************/
void Fil_CreateFileForHTMLOutput (void);
void Fil_CloseAndRemoveFileForHTMLOutput (void);
bool Fil_ReadStdinIntoTmpFile (void);
void Fil_EndOfReadingStdin (void);
void Fil_StartReceptionOfFile (char *SrcFileName,char *MIMEType);
bool Fil_EndReceptionOfFile (char *FileNameDataTmp);
void Fil_CreateUpdateFile (const char *CurrentName,const char *ExtensionOldName,char *OldName,char *NewName,FILE **NewFile);
void Fil_CloseUpdateFile (const char *CurrentName,const char *OldName,const char *NewName,FILE *NewFile);
bool Fil_RenameFileOrDir (const char *PathOld,const char *PathNew);
bool Fil_CheckIfPathExists (const char *Path);
void Fil_CreateDirIfNotExists (const char *Path);
void Fil_RemoveOldTmpFiles (const char *Path,time_t TimeToRemove,bool RemoveDirectory);
void Fil_FastCopyOfFiles (const char *PathSrc,const char *PathTgt);
void Fil_FastCopyOfOpenFiles (FILE *FileSrc,FILE *FileTgt);
void Fil_CloseXMLFile (void);
#endif