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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-01-20 02:37:40 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-01-20 02:37:40 +0000
commit9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0 (patch)
treed088b5210e77d9fa91d954d8550e00e372b47378 /libktorrent/torrent/preallocationthread.h
downloadktorrent-9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0.tar.gz
ktorrent-9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0.zip
Updated to final KDE3 ktorrent release (2.2.6)
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktorrent@1077377 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/libktorrent/torrent/preallocationthread.h b/libktorrent/torrent/preallocationthread.h
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+/***************************************************************************
+ * 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