File indexing completed on 2025-01-05 04:37:08

 /*
     SPDX-FileCopyrightText: 2005 Joris Guisson <joris.guisson@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #ifndef BTBDECODER_H
 #define BTBDECODER_H
 
 #include <ktorrent_export.h>
 #include <qstring.h>
 #include <util/constants.h>
 
 namespace bt
 {
 class BNode;
 class BListNode;
 class BDictNode;
 class BValueNode;
 
 /**
  * @author Joris Guisson
  * @brief Decodes b-encoded data
  *
  * Class to decode b-encoded data.
  */
 class KTORRENT_EXPORT BDecoder
 {
     QByteArray data;
     Uint32 pos;
     bool verbose;
     int level;
 
 public:
     /**
      * Constructor, passes in the data to decode.
      * @param ptr Pointer to the data
      * @param size Size of the data
      * @param verbose Verbose output to the log
      * @param off Offset to start parsing
      */
     BDecoder(const Uint8 *ptr, Uint32 size, bool verbose, Uint32 off = 0);
 
     /**
      * Constructor, passes in the data to decode.
      * @param data The data
      * @param verbose Verbose output to the log
      * @param off Offset to start parsing
      */
     BDecoder(const QByteArray &data, bool verbose, Uint32 off = 0);
     virtual ~BDecoder();
 
     /**
      * Decode the data, the root node gets
      * returned. (Note that the caller must delete this node)
      * @return The root node
      */
     BNode *decode();
 
     /**
      * Decode the data, the root list node gets
      * returned. (Note that the caller must delete this node)
      * @return The root node
      */
     BListNode *decodeList();
 
     /**
      * Decode the data, the root dict node gets
      * returned. (Note that the caller must delete this node)
      * @return The root node
      */
     BDictNode *decodeDict();
 
     /// Get the current position in the data
     Uint32 position() const
     {
         return pos;
     }
 
 private:
     void debugMsg(const QString &msg);
 
 private:
     BDictNode *parseDict();
     BListNode *parseList();
     BValueNode *parseInt();
     BValueNode *parseString();
 };
 
 }
 
 #endif