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/* <!-- 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_BT_BITFIELD_MESSAGE_H_
#define _D_BT_BITFIELD_MESSAGE_H_
#include "SimpleBtMessage.h"
namespace aria2 {
class BtBitfieldMessage;
typedef SharedHandle<BtBitfieldMessage> BtBitfieldMessageHandle;
class BtBitfieldMessage : public SimpleBtMessage {
private:
unsigned char* bitfield;
size_t bitfieldLength;
unsigned char* msg;
size_t msgLength;
void init() {
bitfield = 0;
bitfieldLength = 0;
msg = 0;
msgLength = 0;
}
public:
BtBitfieldMessage():SimpleBtMessage()
{
init();
}
BtBitfieldMessage(const unsigned char* bitfield,
size_t bitfieldLength):SimpleBtMessage()
{
init();
setBitfield(bitfield, bitfieldLength);
}
virtual ~BtBitfieldMessage() {
delete [] bitfield;
delete [] msg;
}
static const uint8_t ID = 5;
void setBitfield(const unsigned char* bitfield, size_t bitfieldLength);
const unsigned char* getBitfield() const { return bitfield; }
size_t getBitfieldLength() const { return bitfieldLength; }
static BtBitfieldMessageHandle create(const unsigned char* data, size_t dataLength);
virtual uint8_t getId() { return ID; }
virtual void doReceivedAction();
virtual const unsigned char* getMessage();
virtual size_t getMessageLength();
virtual std::string toString() const;
};
} // namespace aria2
#endif // _D_BT_BITFIELD_MESSAGE_H_
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