2007-09-03 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

	Automatically save *.aria2 control file of http/ftp download in 
every
	60 seconds.
	* src/AutoSaveCommand.{h, cc}: New class.
	* src/TimeBasedCommand.{h, cc}: New class.
	* src/DownloadEngineFactory.cc (newConsoleEngine)

1 files changed, 84 insertions, 0 deletions

diff --git a/src/TimeBasedCommand.h b/src/TimeBasedCommand.h
new file mode 100644
index 00000000..f23353f6
--- /dev/null
+++ b/src/TimeBasedCommand.h
@@ -0,0 +1,84 @@
+/* <!-- 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_TIME_BASED_COMMAND_H_
+#define _D_TIME_BASED_COMMAND_H_
+
+#include "Command.h"
+#include "TimeA2.h"
+#include "DownloadEngine.h"
+
+class TimeBasedCommand : public Command
+{
+protected:
+  DownloadEngine* _e;
+
+  /**
+   * setting _exit to true if this command's job has finished and you want to
+   * delete this command.
+   * The _exit variable is evaluated  after preProcess(), process(),
+   * postProcess(), and terminate processing immediately and excute() returns
+   * true.
+   */
+  bool _exit;
+private:
+  int32_t _interval; // unit: sec
+  Time _checkPoint;
+public:
+  /**
+   * preProcess() is called each time when excute() is called.
+   */
+  virtual void preProcess() {};
+
+  /**
+   * process() is called only when excute() is called and specified time has
+   * elapsed.
+   */
+  virtual void process() = 0;
+
+  /**
+   * postProcess() is called each time when excute() is called.
+   */
+  virtual void postProcess() {};
+
+public:
+  TimeBasedCommand(int32_t cuid, DownloadEngine* e, int32_t interval):
+    Command(cuid), _e(e),_exit(false), _interval(interval) {}
+
+  virtual ~TimeBasedCommand() {}
+
+  virtual bool execute();
+};
+
+#endif // _D_TIME_BASED_COMMAND_H_