mirror of https://github.com/aria2/aria2
350 lines
9.3 KiB
C++
350 lines
9.3 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_DOWNLOAD_ENGINE_H
|
|
#define D_DOWNLOAD_ENGINE_H
|
|
|
|
#include "common.h"
|
|
|
|
#include <string>
|
|
#include <deque>
|
|
#include <map>
|
|
#include <vector>
|
|
|
|
#include "SharedHandle.h"
|
|
#include "a2netcompat.h"
|
|
#include "TimerA2.h"
|
|
#include "a2io.h"
|
|
#include "CUIDCounter.h"
|
|
#include "FileAllocationMan.h"
|
|
#include "CheckIntegrityMan.h"
|
|
#include "DNSCache.h"
|
|
#ifdef ENABLE_ASYNC_DNS
|
|
# include "AsyncNameResolver.h"
|
|
#endif // ENABLE_ASYNC_DNS
|
|
|
|
namespace aria2 {
|
|
|
|
class Option;
|
|
class RequestGroupMan;
|
|
class StatCalc;
|
|
class SocketCore;
|
|
class CookieStorage;
|
|
class AuthConfigFactory;
|
|
class Request;
|
|
class EventPoll;
|
|
class Command;
|
|
#ifdef ENABLE_BITTORRENT
|
|
class BtRegistry;
|
|
#endif // ENABLE_BITTORRENT
|
|
|
|
class DownloadEngine {
|
|
private:
|
|
void waitData();
|
|
|
|
std::string sessionId_;
|
|
|
|
SharedHandle<EventPoll> eventPoll_;
|
|
|
|
SharedHandle<StatCalc> statCalc_;
|
|
|
|
bool haltRequested_;
|
|
|
|
class SocketPoolEntry {
|
|
private:
|
|
SharedHandle<SocketCore> socket_;
|
|
|
|
std::map<std::string, std::string> options_;
|
|
|
|
time_t timeout_;
|
|
|
|
Timer registeredTime_;
|
|
public:
|
|
SocketPoolEntry(const SharedHandle<SocketCore>& socket,
|
|
const std::map<std::string, std::string>& option,
|
|
time_t timeout);
|
|
|
|
SocketPoolEntry(const SharedHandle<SocketCore>& socket,
|
|
time_t timeout);
|
|
|
|
~SocketPoolEntry();
|
|
|
|
bool isTimeout() const;
|
|
|
|
const SharedHandle<SocketCore>& getSocket() const
|
|
{
|
|
return socket_;
|
|
}
|
|
|
|
const std::map<std::string, std::string>& getOptions() const
|
|
{
|
|
return options_;
|
|
}
|
|
};
|
|
|
|
// key = IP address:port, value = SocketPoolEntry
|
|
std::multimap<std::string, SocketPoolEntry> socketPool_;
|
|
|
|
Timer lastSocketPoolScan_;
|
|
|
|
bool noWait_;
|
|
|
|
static const int64_t DEFAULT_REFRESH_INTERVAL = 1000;
|
|
|
|
// Milliseconds
|
|
int64_t refreshInterval_;
|
|
|
|
std::deque<Command*> routineCommands_;
|
|
|
|
SharedHandle<CookieStorage> cookieStorage_;
|
|
|
|
#ifdef ENABLE_BITTORRENT
|
|
SharedHandle<BtRegistry> btRegistry_;
|
|
#endif // ENABLE_BITTORRENT
|
|
|
|
CUIDCounter cuidCounter_;
|
|
|
|
#ifdef HAVE_ARES_ADDR_NODE
|
|
ares_addr_node* asyncDNSServers_;
|
|
#endif // HAVE_ARES_ADDR_NODE
|
|
|
|
SharedHandle<DNSCache> dnsCache_;
|
|
|
|
SharedHandle<AuthConfigFactory> authConfigFactory_;
|
|
|
|
/**
|
|
* Delegates to StatCalc
|
|
*/
|
|
void calculateStatistics();
|
|
|
|
void onEndOfRun();
|
|
|
|
void afterEachIteration();
|
|
|
|
void poolSocket(const std::string& key, const SocketPoolEntry& entry);
|
|
|
|
std::multimap<std::string, SocketPoolEntry>::iterator
|
|
findSocketPoolEntry(const std::string& key);
|
|
|
|
std::deque<Command*> commands_;
|
|
SharedHandle<RequestGroupMan> requestGroupMan_;
|
|
SharedHandle<FileAllocationMan> fileAllocationMan_;
|
|
SharedHandle<CheckIntegrityMan> checkIntegrityMan_;
|
|
Option* option_;
|
|
public:
|
|
DownloadEngine(const SharedHandle<EventPoll>& eventPoll);
|
|
|
|
~DownloadEngine();
|
|
|
|
void run();
|
|
|
|
void cleanQueue();
|
|
|
|
bool addSocketForReadCheck(const SharedHandle<SocketCore>& socket,
|
|
Command* command);
|
|
bool deleteSocketForReadCheck(const SharedHandle<SocketCore>& socket,
|
|
Command* command);
|
|
bool addSocketForWriteCheck(const SharedHandle<SocketCore>& socket,
|
|
Command* command);
|
|
bool deleteSocketForWriteCheck(const SharedHandle<SocketCore>& socket,
|
|
Command* command);
|
|
|
|
#ifdef ENABLE_ASYNC_DNS
|
|
|
|
bool addNameResolverCheck(const SharedHandle<AsyncNameResolver>& resolver,
|
|
Command* command);
|
|
bool deleteNameResolverCheck(const SharedHandle<AsyncNameResolver>& resolver,
|
|
Command* command);
|
|
#endif // ENABLE_ASYNC_DNS
|
|
|
|
void addCommand(const std::vector<Command*>& commands);
|
|
|
|
void addCommand(Command* command);
|
|
|
|
const SharedHandle<RequestGroupMan>& getRequestGroupMan() const
|
|
{
|
|
return requestGroupMan_;
|
|
}
|
|
|
|
void setRequestGroupMan(const SharedHandle<RequestGroupMan>& rgman);
|
|
|
|
const SharedHandle<FileAllocationMan>& getFileAllocationMan() const
|
|
{
|
|
return fileAllocationMan_;
|
|
}
|
|
|
|
void setFileAllocationMan(const SharedHandle<FileAllocationMan>& faman);
|
|
|
|
const SharedHandle<CheckIntegrityMan>& getCheckIntegrityMan() const
|
|
{
|
|
return checkIntegrityMan_;
|
|
}
|
|
|
|
void setCheckIntegrityMan(const SharedHandle<CheckIntegrityMan>& ciman);
|
|
|
|
Option* getOption() const
|
|
{
|
|
return option_;
|
|
}
|
|
|
|
void setOption(Option* op)
|
|
{
|
|
option_ = op;
|
|
}
|
|
|
|
void setStatCalc(const SharedHandle<StatCalc>& statCalc);
|
|
|
|
bool isHaltRequested() const
|
|
{
|
|
return haltRequested_;
|
|
}
|
|
|
|
void requestHalt();
|
|
|
|
void requestForceHalt();
|
|
|
|
void setNoWait(bool b);
|
|
|
|
void addRoutineCommand(Command* command);
|
|
|
|
void poolSocket(const std::string& ipaddr, uint16_t port,
|
|
const std::string& username,
|
|
const std::string& proxyhost, uint16_t proxyport,
|
|
const SharedHandle<SocketCore>& sock,
|
|
const std::map<std::string, std::string>& options,
|
|
time_t timeout = 15);
|
|
|
|
void poolSocket(const SharedHandle<Request>& request,
|
|
const std::string& username,
|
|
const SharedHandle<Request>& proxyRequest,
|
|
const SharedHandle<SocketCore>& socket,
|
|
const std::map<std::string, std::string>& options,
|
|
time_t timeout = 15);
|
|
|
|
void poolSocket(const std::string& ipaddr, uint16_t port,
|
|
const std::string& proxyhost, uint16_t proxyport,
|
|
const SharedHandle<SocketCore>& sock,
|
|
time_t timeout = 15);
|
|
|
|
void poolSocket(const SharedHandle<Request>& request,
|
|
const SharedHandle<Request>& proxyRequest,
|
|
const SharedHandle<SocketCore>& socket,
|
|
time_t timeout = 15);
|
|
|
|
SharedHandle<SocketCore> popPooledSocket
|
|
(const std::string& ipaddr,
|
|
uint16_t port,
|
|
const std::string& proxyhost, uint16_t proxyport);
|
|
|
|
SharedHandle<SocketCore> popPooledSocket
|
|
(std::map<std::string, std::string>& options,
|
|
const std::string& ipaddr,
|
|
uint16_t port,
|
|
const std::string& username,
|
|
const std::string& proxyhost, uint16_t proxyport);
|
|
|
|
SharedHandle<SocketCore>
|
|
popPooledSocket
|
|
(const std::vector<std::string>& ipaddrs, uint16_t port);
|
|
|
|
SharedHandle<SocketCore>
|
|
popPooledSocket
|
|
(std::map<std::string, std::string>& options,
|
|
const std::vector<std::string>& ipaddrs,
|
|
uint16_t port,
|
|
const std::string& username);
|
|
|
|
const SharedHandle<CookieStorage>& getCookieStorage() const
|
|
{
|
|
return cookieStorage_;
|
|
}
|
|
|
|
#ifdef ENABLE_BITTORRENT
|
|
const SharedHandle<BtRegistry>& getBtRegistry() const
|
|
{
|
|
return btRegistry_;
|
|
}
|
|
#endif // ENABLE_BITTORRENT
|
|
|
|
cuid_t newCUID();
|
|
|
|
const std::string& findCachedIPAddress
|
|
(const std::string& hostname, uint16_t port) const;
|
|
|
|
template<typename OutputIterator>
|
|
void findAllCachedIPAddresses
|
|
(OutputIterator out, const std::string& hostname, uint16_t port) const
|
|
{
|
|
dnsCache_->findAll(out, hostname, port);
|
|
}
|
|
|
|
void cacheIPAddress
|
|
(const std::string& hostname, const std::string& ipaddr, uint16_t port);
|
|
|
|
void markBadIPAddress
|
|
(const std::string& hostname, const std::string& ipaddr, uint16_t port);
|
|
|
|
void removeCachedIPAddress(const std::string& hostname, uint16_t port);
|
|
|
|
void setAuthConfigFactory(const SharedHandle<AuthConfigFactory>& factory);
|
|
|
|
const SharedHandle<AuthConfigFactory>& getAuthConfigFactory() const
|
|
{
|
|
return authConfigFactory_;
|
|
}
|
|
|
|
void setRefreshInterval(int64_t interval);
|
|
|
|
const std::string getSessionId() const
|
|
{
|
|
return sessionId_;
|
|
}
|
|
|
|
#ifdef HAVE_ARES_ADDR_NODE
|
|
void setAsyncDNSServers(ares_addr_node* asyncDNSServers);
|
|
|
|
ares_addr_node* getAsyncDNSServers() const
|
|
{
|
|
return asyncDNSServers_;
|
|
}
|
|
#endif // HAVE_ARES_ADDR_NODE
|
|
};
|
|
|
|
typedef SharedHandle<DownloadEngine> DownloadEngineHandle;
|
|
|
|
} // namespace aria2
|
|
|
|
#endif // D_DOWNLOAD_ENGINE_H
|
|
|