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-/** \file MemFile.h
- ** \date 2005-04-25
- ** \author grymse@alhem.net
-**/
-/*
-Copyright (C) 2004-2007 Anders Hedstrom
-
-This library is made available under the terms of the GNU GPL.
-
-If you would like to use this library in a closed-source application,
-a separate license agreement is available. For information about
-the closed-source license agreement for the C++ sockets library,
-please visit http://www.alhem.net/Sockets/license.html and/or
-email license@alhem.net.
-
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License
-as published by the Free Software Foundation; either version 2
-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 General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-*/
-#ifndef _SOCKETS_MemFile_H
-#define _SOCKETS_MemFile_H
-
-#include "sockets-config.h"
-#include <map>
-#include "IFile.h"
-
-#define BLOCKSIZE 32768
-
-#ifdef SOCKETS_NAMESPACE
-namespace SOCKETS_NAMESPACE {
-#endif
-
-
-/** Implements a memory file.
- \ingroup file */
-class MemFile : public IFile
-{
-public:
- /** File block structure.
- \ingroup file */
- struct block_t {
- block_t() : next(NULL) {}
- struct block_t *next;
- char data[BLOCKSIZE];
- };
-public:
- MemFile();
- MemFile(const std::string& path);
- ~MemFile();
-
- bool fopen(const std::string& path, const std::string& mode);
- void fclose();
-
- size_t fread(char *ptr, size_t size, size_t nmemb) const;
- size_t fwrite(const char *ptr, size_t size, size_t nmemb);
-
- char *fgets(char *s, int size) const;
- void fprintf(const char *format, ...);
-
- off_t size() const;
- bool eof() const;
-
- void reset_read() const;
- void reset_write();
-
-private:
- MemFile(const MemFile& ) {} // copy constructor
- MemFile& operator=(const MemFile& ) { return *this; } // assignment operator
-
-static std::map<std::string,block_t *> m_files;
- std::string m_path;
- bool m_temporary;
- block_t *m_base;
- mutable block_t *m_current_read;
- block_t *m_current_write;
- int m_current_write_nr;
- mutable size_t m_read_ptr;
- size_t m_write_ptr;
- mutable bool m_b_read_caused_eof;
-};
-
-
-
-
-#ifdef SOCKETS_NAMESPACE
-}
-#endif
-
-#endif // _SOCKETS_MemFile_H
-