1 files changed, 94 insertions, 0 deletions
diff --git a/libktorrent/torrent/preallocationthread.h b/libktorrent/torrent/preallocationthread.h
new file mode 100644
index 0000000..31bd668
--- /dev/null
+++ b/libktorrent/torrent/preallocationthread.h
@@ -0,0 +1,94 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by Joris Guisson                                   *
+ *   joris.guisson@gmail.com                                               *
+ *                                                                         *
+ *   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.             *
+ ***************************************************************************/
+#ifndef BTPREALLOCATIONTHREAD_H
+#define BTPREALLOCATIONTHREAD_H
+
+#include <qstring.h>
+#include <qthread.h>
+#include <qmap.h>
+#include <qmutex.h>
+#include <util/constants.h>
+
+
+
+namespace bt
+{
+	class ChunkManager;
+
+	/**
+	 * @author Joris Guisson <joris.guisson@gmail.com>
+	 * 
+	 * Thread to preallocate diskspace
+	*/
+	class PreallocationThread : public QThread
+	{
+		ChunkManager* cman;
+		bool stopped,not_finished,done;
+		QString error_msg;
+		Uint64 bytes_written;
+		mutable QMutex mutex;
+	public:
+		PreallocationThread(ChunkManager* cman);
+		virtual ~PreallocationThread();
+
+		virtual void run();
+		
+		
+		/**
+		 * Stop the thread. 
+		 */
+		void stop();
+		
+		/**
+		 * Set an error message, also calls stop
+		 * @param msg The message
+		 */
+		void setErrorMsg(const QString & msg);
+		
+		/// See if the thread has been stopped
+		bool isStopped() const;
+		
+		/// Did an error occur during the preallocation ?
+		bool errorHappened() const;
+		
+		/// Get the error_msg
+		const QString & errorMessage() const {return error_msg;}
+		
+		/// nb Number of bytes have been written
+		void written(Uint64 nb);
+		
+		/// Get the number of bytes written
+		Uint64 bytesWritten();
+		
+		/// Allocation was aborted, so the next time the torrent is started it needs to be started again
+		void setNotFinished();
+		
+		/// See if the allocation hasn't completed yet
+		bool isNotFinished() const;
+		
+		/// See if the thread was done
+		bool isDone() const;
+	private:
+		bool expand(const QString & path,Uint64 max_size);
+	};
+
+}
+
+#endif