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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_PEER_MESSAGE_H_
#define _D_PEER_MESSAGE_H_
#include "common.h"
#include <string>
class PeerMessage {
private:
int id;
int index;
int begin;
int length;
unsigned char* bitfield;
int bitfieldLength;
char* block;
int blockLength;
public:
PeerMessage():bitfield(NULL), bitfieldLength(0),
block(NULL), blockLength(0) {}
~PeerMessage() {
if(bitfield != NULL) {
delete [] bitfield;
}
if(block != NULL) {
delete [] block;
}
}
void setBitfield(const unsigned char* bitfield, int bitfieldLength);
const unsigned char* getBitfield() const { return bitfield; }
void setBlock(const char* block, int blockLength);
const char* getBlock() const { return block; }
int getBitfieldLength() const { return bitfieldLength; }
int getBlockLength() const { return blockLength; }
string toString() const;
int getId() const { return id; }
void setId(int id) { this->id = id; }
int getIndex() const { return index; }
void setIndex(int index) { this->index = index; }
int getBegin() const { return begin; }
void setBegin(int begin) { this->begin = begin; }
int getLength() const { return length; }
void setLength(int length) { this->length = length; }
enum ID {
CHOKE = 0,
UNCHOKE = 1,
INTERESTED = 2,
NOT_INTERESTED = 3,
HAVE = 4,
BITFIELD = 5,
REQUEST = 6,
PIECE = 7,
CANCEL = 8,
KEEP_ALIVE = 99};
};
#endif // _D_PEER_MESSAGE_H_
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