diff options
| author | Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com> | 2007-05-20 13:57:56 +0000 |
|---|---|---|
| committer | Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com> | 2007-05-20 13:57:56 +0000 |
| commit | 079d2844ecde061d45c6884aa0ffee7fdc05de63 (patch) | |
| tree | 9b2c47e8f2bb091daa442f4b97c8597ac03e2583 /src/FileAllocationMan.h | |
| parent | eaf2d53a91d4019683bc6caf25c5a143f88a84b4 (diff) | |
New files
Diffstat (limited to 'src/FileAllocationMan.h')
| -rw-r--r-- | src/FileAllocationMan.h | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/FileAllocationMan.h b/src/FileAllocationMan.h new file mode 100644 index 00000000..527575a5 --- /dev/null +++ b/src/FileAllocationMan.h @@ -0,0 +1,89 @@ +/* <!-- copyright */ +/* + * aria2 - The high speed download utility + * + * Copyright (C) 2006 Tatsuhiro Tsujikawa + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * In addition, as a special exception, the copyright holders give + * permission to link the code of portions of this program with the + * OpenSSL library under certain conditions as described in each + * individual source file, and distribute linked combinations + * including the two. + * You must obey the GNU General Public License in all respects + * for all of the code used other than OpenSSL. If you modify + * file(s) with this exception, you may extend this exception to your + * version of the file(s), but you are not obligated to do so. If you + * do not wish to do so, delete this exception statement from your + * version. If you delete this exception statement from all source + * files in the program, then also delete it here. + */ +/* copyright --> */ +#ifndef _D_FILE_ALLOCATION_MAN_H_ +#define _D_FILE_ALLOCATION_MAN_H_ + +#include "common.h" +#include "Request.h" +#include "RequestGroup.h" +#include "FileAllocationEntry.h" + +class FileAllocationMan { +private: + FileAllocationEntries _fileAllocationEntries; + FileAllocationEntryHandle _currentFileAllocationEntry; +public: + FileAllocationMan():_currentFileAllocationEntry(0) {} + + bool isFileAllocationBeingExecuted() const + { + return _currentFileAllocationEntry.get() != 0; + } + + FileAllocationEntryHandle getCurrentFileAllocationEntry() + { + return _currentFileAllocationEntry; + } + + void markCurrentFileAllocationEntryDone() + { + _currentFileAllocationEntry = 0; + } + + bool nextFileAllocationEntryExists() const + { + return !_fileAllocationEntries.empty(); + } + + FileAllocationEntryHandle popNextFileAllocationEntry() + { + if(!nextFileAllocationEntryExists()) { + return 0; + } + FileAllocationEntryHandle entry = _fileAllocationEntries.front(); + _fileAllocationEntries.pop_front(); + _currentFileAllocationEntry = entry; + return entry; + } + + void pushFileAllocationEntry(const FileAllocationEntryHandle& entry) + { + _fileAllocationEntries.push_back(entry); + } +}; + +typedef SharedHandle<FileAllocationMan> FileAllocationManHandle; + +#endif // _D_FILE_ALLOCATION_MAN_H_ |
