Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 111 insertions, 0 deletions

diff --git a/kfile-plugins/torrent/bint.h b/kfile-plugins/torrent/bint.h
new file mode 100644
index 00000000..1d4a4614
--- /dev/null
+++ b/kfile-plugins/torrent/bint.h
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2003, 2004 Michael Pyne <michael.pyne@kdemail.net>
+ *
+ * This software 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 software 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 library; see the file COPYING.
+ * If not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+#ifndef _BINT_H
+#define _BINT_H
+
+#include <qcstring.h>
+#include "bbase.h"
+#include "bytetape.h"
+
+/**
+ * Class to represent a b-encoded integer.
+ *
+ * @author Michael Pyne <mpyne@grammarian.homelinux.net>
+ * @see BBase
+ */
+class BInt : public BBase
+{
+    public:
+
+    /**
+     * Constructs a BInt by reading a b-encoded integer from @p dict.
+     * You can start reading from a position other than the beginning
+     * by passing that position to the constructor.
+     *
+     * @param dict the buffer to read from
+     * @param start the position within the buffer of the beginning
+     *        of the b-encoded integer.
+     */
+    BInt (QByteArray &dict, int start = 0);
+
+    /**
+     * Constructs a BInt by reading a b-encoded integer from @p tape.
+     * 
+     * @param tape the ByteTape to read from.  It should already be
+     *        positioned at the beginning of the b-encoded integer data.
+     *        After construction, @p tape will point to the byte after
+     *        the b-encoded integer on success.  If construction was
+     *        not successful, @p tape will have an undefined position.
+     */
+    BInt (ByteTape &tape);
+
+    /**
+     * Destructor for this class.  No special action is taken.
+     */
+    virtual ~BInt ();
+
+    /**
+     * Returns the integer value of the data used to construct this
+     * object.
+     *
+     * @return this object's integer value
+     */
+    Q_LLONG get_value () const { return m_value; }
+
+    /**
+     * Returns the type of this class.
+     *
+     * @return bInt.  This value is only returned by this class.
+     */
+    virtual classID type_id() const { return bInt; }
+    
+    /**
+     * This function should be called to determine whether the
+     * integer was successfully created, since no exceptions
+     * are thrown.
+     *
+     * @return true if this is a valid integer, false otherwise
+     */
+    virtual bool isValid() const { return m_valid; }
+    
+    /**
+     * Outputs the b-encoded representation of the object to the given
+     * QIODevice.
+     * @param device the QIODevice to write to
+     * @return true on a successful write, false otherwise
+     */
+    virtual bool writeToDevice (QIODevice &device);
+
+    private:
+    
+    /**
+     * Initialization function for the class, called to handle the
+     * actual work of reading the b-encoded data from @p tape.
+     *
+     * @param tape the ByteTape to read from
+     */
+    void init(ByteTape &tape);
+
+    Q_LLONG m_value;
+    bool m_valid;
+};
+
+#endif /* _BINT_H */
+
+// vim: set et ts=4 sw=4: