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/* <!-- copyright */
/*
* aria2 - a simple utility for downloading files faster
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* copyright --> */
#ifndef _D_BITFIELD_MESSAGE_H_
#define _D_BITFIELD_MESSAGE_H_
#include "SimplePeerMessage.h"
class BitfieldMessage : public SimplePeerMessage {
private:
unsigned char* bitfield;
int bitfieldLength;
// for check
int pieces;
char* msg;
int msgLength;
void init() {
bitfield = 0;
bitfieldLength = 0;
pieces = 0;
msg = 0;
msgLength = 0;
}
public:
BitfieldMessage()
:SimplePeerMessage()
{
init();
}
BitfieldMessage(const unsigned char* bitfield,
int bitfieldLength)
:SimplePeerMessage()
{
init();
setBitfield(bitfield, bitfieldLength);
}
virtual ~BitfieldMessage() {
if(bitfield != NULL) {
delete [] bitfield;
}
if(msg != NULL) {
delete [] msg;
}
}
enum ID_t {
ID = 5
};
void setBitfield(const unsigned char* bitfield, int bitfieldLength);
const unsigned char* getBitfield() const { return bitfield; }
int getBitfieldLength() const { return bitfieldLength; }
void setPieces(int pieces) {
this->pieces = pieces;
}
int getPieces() const { return pieces;}
static BitfieldMessage* create(const char* data, int dataLength);
virtual int getId() const { return ID; }
virtual void receivedAction();
virtual const char* getMessage();
virtual int getMessageLength();
virtual void check() const;
virtual string toString() const;
};
#endif // _D_BITFIELD_MESSAGE_H_
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