mirror of https://github.com/aria2/aria2
145 lines
3.8 KiB
C++
145 lines
3.8 KiB
C++
/* <!-- 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_UT_PEX_EXTENSION_MESSAGE_H
|
|
#define D_UT_PEX_EXTENSION_MESSAGE_H
|
|
|
|
#include "ExtensionMessage.h"
|
|
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
#include "a2time.h"
|
|
|
|
namespace aria2 {
|
|
|
|
class PeerStorage;
|
|
class Peer;
|
|
class UTPexExtensionMessage;
|
|
typedef SharedHandle<UTPexExtensionMessage> UTPexExtensionMessageHandle;
|
|
|
|
class UTPexExtensionMessage:public ExtensionMessage {
|
|
private:
|
|
uint8_t extensionMessageID_;
|
|
|
|
std::vector<SharedHandle<Peer> > freshPeers_;
|
|
|
|
std::vector<SharedHandle<Peer> > droppedPeers_;
|
|
|
|
SharedHandle<PeerStorage> peerStorage_;
|
|
|
|
time_t interval_;
|
|
|
|
size_t maxFreshPeer_;
|
|
|
|
size_t maxDroppedPeer_;
|
|
|
|
|
|
std::pair<std::pair<std::string, std::string>,
|
|
std::pair<std::string, std::string> >
|
|
createCompactPeerListAndFlag(const std::vector<SharedHandle<Peer> >& peers);
|
|
|
|
public:
|
|
UTPexExtensionMessage(uint8_t extensionMessageID);
|
|
|
|
virtual ~UTPexExtensionMessage();
|
|
|
|
virtual std::string getPayload();
|
|
|
|
virtual uint8_t getExtensionMessageID()
|
|
{
|
|
return extensionMessageID_;
|
|
}
|
|
|
|
virtual const std::string& getExtensionName() const
|
|
{
|
|
return EXTENSION_NAME;
|
|
}
|
|
|
|
static const std::string EXTENSION_NAME;
|
|
|
|
virtual std::string toString() const;
|
|
|
|
virtual void doReceivedAction();
|
|
|
|
bool addFreshPeer(const SharedHandle<Peer>& peer);
|
|
|
|
const std::vector<SharedHandle<Peer> >& getFreshPeers() const
|
|
{
|
|
return freshPeers_;
|
|
}
|
|
|
|
bool freshPeersAreFull() const;
|
|
|
|
bool addDroppedPeer(const SharedHandle<Peer>& peer);
|
|
|
|
const std::vector<SharedHandle<Peer> >& getDroppedPeers() const
|
|
{
|
|
return droppedPeers_;
|
|
}
|
|
|
|
bool droppedPeersAreFull() const;
|
|
|
|
void setPeerStorage(const SharedHandle<PeerStorage>& peerStorage);
|
|
|
|
static UTPexExtensionMessageHandle
|
|
create(const unsigned char* data, size_t len);
|
|
|
|
void setMaxFreshPeer(size_t maxFreshPeer);
|
|
|
|
size_t getMaxFreshPeer() const
|
|
{
|
|
return maxFreshPeer_;
|
|
}
|
|
|
|
void setMaxDroppedPeer(size_t maxDroppedPeer);
|
|
|
|
size_t getMaxDroppedPeer() const
|
|
{
|
|
return maxDroppedPeer_;
|
|
}
|
|
|
|
static const time_t DEFAULT_INTERVAL = 60;
|
|
|
|
static const size_t DEFAULT_MAX_FRESH_PEER = 50;
|
|
|
|
static const size_t DEFAULT_MAX_DROPPED_PEER = 50;
|
|
};
|
|
|
|
typedef SharedHandle<UTPexExtensionMessage> UTPexExtensionMessageHandle;
|
|
|
|
} // namespace aria2
|
|
|
|
#endif // D_UT_PEX_EXTENSION_MESSAGE_H
|