www.pudn.com > DCPlusPlus-src.zip > NmdcHub.h
/*
* Copyright (C) 2001-2004 Jacek Sieka, j_s at telia com
*
* 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.
*/
#if !defined(AFX_NmdcHub_H__089CBD05_4833_4E30_9A57_BB636231D78E__INCLUDED_)
#define AFX_NmdcHub_H__089CBD05_4833_4E30_9A57_BB636231D78E__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "TimerManager.h"
#include "SettingsManager.h"
#include "ClientManager.h"
#include "BufferedSocket.h"
#include "User.h"
#include "CriticalSection.h"
#include "Text.h"
class NmdcHub;
class NmdcHubListener
{
public:
template struct X { enum { TYPE = I }; };
typedef X<0> Connecting;
typedef X<1> Connected;
typedef X<2> BadPassword;
typedef X<3> MyInfo;
typedef X<4> NickList;
typedef X<5> OpList;
typedef X<6> Redirect;
typedef X<7> Failed;
typedef X<8> GetPassword;
typedef X<9> HubName;
typedef X<11> Message;
typedef X<12> PrivateMessage;
typedef X<13> UserCommand;
typedef X<14> HubFull;
typedef X<15> NickTaken;
typedef X<16> SearchFlood;
typedef X<17> ConnectToMe;
typedef X<18> Hello;
typedef X<19> Supports;
typedef X<20> CLock;
typedef X<21> LoggedIn;
typedef X<22> UserIp;
typedef X<23> RevConnectToMe;
typedef X<24> Search;
typedef X<25> Unknown;
typedef X<26> ValidateDenied;
typedef X<26> Quit;
virtual void on(Connecting, NmdcHub*) throw() { }
virtual void on(Connected, NmdcHub*) throw() { }
virtual void on(BadPassword, NmdcHub*) throw() { }
virtual void on(MyInfo, NmdcHub*, const User::Ptr&) throw() { }
virtual void on(NickList, NmdcHub*, const User::List&) throw() { }
virtual void on(OpList, NmdcHub*, const User::List&) throw() { }
virtual void on(Quit, NmdcHub*, const User::Ptr&) throw() { }
virtual void on(Redirect, NmdcHub*, const string&) throw() { }
virtual void on(Failed, NmdcHub*, const string&) throw() { }
virtual void on(GetPassword, NmdcHub*) throw() { }
virtual void on(HubName, NmdcHub*) throw() { }
virtual void on(Message, NmdcHub*, const string&) throw() { }
virtual void on(PrivateMessage, NmdcHub*, const User::Ptr&, const string&) throw() { }
virtual void on(UserCommand, NmdcHub*, int, int, const string&, const string&) throw() { }
virtual void on(HubFull, NmdcHub*) throw() { }
virtual void on(NickTaken, NmdcHub*) throw() { }
virtual void on(SearchFlood, NmdcHub*, const string&) throw() { }
virtual void on(ValidateDenied, NmdcHub*) throw() { }
virtual void on(Search, NmdcHub*, const string&, int, int64_t, int, const string&) throw() { }
virtual void on(ConnectToMe, NmdcHub*, const string&, short) throw() { }
virtual void on(RevConnectToMe, NmdcHub*, const User::Ptr&) throw() { }
virtual void on(Supports, NmdcHub*, const StringList&) throw() { }
virtual void on(CLock, NmdcHub*, const string&, const string&) throw() { }
virtual void on(UserIp, NmdcHub*, const User::List&) throw() { }
virtual void on(LoggedIn, NmdcHub*) throw() { }
virtual void on(Hello, NmdcHub*, const User::Ptr&) throw() { }
};
class NmdcHub : public Client, public Speaker, private TimerManagerListener, private Flags
{
friend class ClientManager;
public:
typedef NmdcHub* Ptr;
typedef list List;
typedef List::iterator Iter;
enum SupportFlags {
SUPPORTS_USERCOMMAND = 0x01,
SUPPORTS_NOGETINFO = 0x02,
SUPPORTS_USERIP2 = 0x04,
};
#define checkstate() if(state != STATE_CONNECTED) return
virtual void connect(const User* aUser);
virtual void hubMessage(const string& aMessage) { checkstate(); send(toNmdc( "<" + getNick() + "> " + Util::validateMessage(aMessage, false) + "|" ) ); }
virtual void privateMessage(const User* aUser, const string& aMessage) { privateMessage(aUser->getNick(), string("<") + getNick() + "> " + aMessage); }
virtual void kick(const User* aUser, const string& aMsg);
virtual void ban(const User*, const string&, time_t) { /* Unimplemented... */ }
virtual void send(const string& a) throw() {
lastActivity = GET_TICK();
//dcdebug("Sending %d to %s: %.40s\n", a.size(), getName().c_str(), a.c_str());
socket->write(a);
}
virtual void sendUserCmd(const string& aUserCmd) throw() {
send(toNmdc(aUserCmd));
}
virtual void redirect(const User* aUser, const string& aServer, const string& aMsg);
virtual void search(int aSizeType, int64_t aSize, int aFileType, const string& aString);
virtual void password(const string& aPass) { send("$MyPass " + toNmdc(aPass) + "|"); }
virtual void info() { myInfo(); }
virtual size_t getUserCount() const { Lock l(cs); return users.size(); }
virtual int64_t getAvailable() const;
virtual const string& getName() const { return name; };
virtual bool getOp() const { return getMe() ? getMe()->isSet(User::OP) : false; };
virtual User::NickMap& lockUserList() { cs.enter(); return users; };
virtual void unlockUserList() { cs.leave(); };
virtual string checkNick(const string& aNick);
virtual string escape(string const& str) const { return Util::validateMessage(str, false); };
void disconnect() throw();
void myInfo();
void refreshUserList(bool unknownOnly = false);
void validateNick(const string& aNick) { send("$ValidateNick " + toNmdc(aNick) + "|"); }
void key(const string& aKey) { send("$Key " + aKey + "|"); };
void version() { send("$Version 1,0091|"); };
void getNickList() { checkstate(); send("$GetNickList|"); };
void getInfo(User::Ptr aUser) { checkstate(); send("$GetINFO " + toNmdc(aUser->getNick()) + " " + toNmdc(getNick()) + "|"); };
void getInfo(User* aUser) { checkstate(); send("$GetINFO " + toNmdc(aUser->getNick()) + " " + toNmdc(getNick()) + "|"); };
void connectToMe(const User::Ptr& aUser) {
checkstate();
dcdebug("NmdcHub::connectToMe %s\n", aUser->getNick().c_str());
send("$ConnectToMe " + toNmdc(aUser->getNick()) + " " + getLocalIp() + ":" + Util::toString(SETTING(IN_PORT)) + "|");
}
void privateMessage(const User::Ptr& aUser, const string& aMessage) {
privateMessage(aUser->getNick(), string("<") + getNick() + "> " + aMessage);
}
void privateMessage(const string& aNick, const string& aMessage) {
checkstate();
send("$To: " + toNmdc(aNick) + " From: " + toNmdc(getNick()) + " $" + toNmdc(Util::validateMessage(aMessage, false)) + "|");
}
void supports(const StringList& feat) {
string x;
for(StringList::const_iterator i = feat.begin(); i != feat.end(); ++i) {
x+= *i + ' ';
}
send("$Supports " + x + '|');
}
void revConnectToMe(const User::Ptr& aUser) {
checkstate();
dcdebug("NmdcHub::revConnectToMe %s\n", aUser->getNick().c_str());
send("$RevConnectToMe " + toNmdc(getNick()) + " " + toNmdc(aUser->getNick()) + "|");
}
void send(const char* aBuf, int aLen) throw() {
lastActivity = GET_TICK();
socket->write(aBuf, aLen);
}
void kick(const User::Ptr& aUser, const string& aMsg);
GETSET(int, supportFlags, SupportFlags);
private:
struct ClientAdapter : public NmdcHubListener {
ClientAdapter(NmdcHub* aClient) : c(aClient) { aClient->Speaker::addListener(this); }
Client* c;
virtual void on(Connecting, NmdcHub*) throw() { c->fire(ClientListener::Connecting(), c); }
virtual void on(Connected, NmdcHub*) throw() { c->fire(ClientListener::Connected(), c); }
virtual void on(BadPassword, NmdcHub*) throw() { c->fire(ClientListener::BadPassword(), c); }
virtual void on(MyInfo, NmdcHub*, const User::Ptr& u) throw() { c->fire(ClientListener::UserUpdated(), c, u); }
virtual void on(NickList, NmdcHub*, const User::List& l) throw() { c->fire(ClientListener::UsersUpdated(), c, l); }
virtual void on(OpList, NmdcHub*, const User::List& l) throw() { c->fire(ClientListener::UsersUpdated(), c, l); }
virtual void on(Quit, NmdcHub*, const User::Ptr& u) throw() { c->fire(ClientListener::UserRemoved(), c, u); }
virtual void on(Redirect, NmdcHub*, const string& aLine) throw() { c->fire(ClientListener::Redirect(), c, aLine); }
virtual void on(Failed, NmdcHub*, const string& aLine) throw() { c->fire(ClientListener::Failed(), c, aLine); }
virtual void on(GetPassword, NmdcHub*) throw() { c->fire(ClientListener::GetPassword(), c); }
virtual void on(HubName, NmdcHub*) throw() { c->fire(ClientListener::HubUpdated(), c); }
virtual void on(Message, NmdcHub*, const string& aLine) throw() { c->fire(ClientListener::Message(), c, aLine); }
virtual void on(PrivateMessage, NmdcHub*, const User::Ptr& u, const string& aLine) throw() { c->fire(ClientListener::PrivateMessage(), c, u, aLine); }
virtual void on(UserCommand, NmdcHub*, int a, int b, const string& l1, const string& l2) throw() { c->fire(ClientListener::UserCommand(), c, a, b, l1, l2); }
virtual void on(HubFull, NmdcHub*) throw() { c->fire(ClientListener::HubFull(), c); }
virtual void on(NickTaken, NmdcHub*) throw() { c->fire(ClientListener::NickTaken(), c); }
virtual void on(SearchFlood, NmdcHub*, const string& aLine) throw() { c->fire(ClientListener::SearchFlood(), c, aLine); }
virtual void on(ValidateDenied, NmdcHub*) throw() { c->fire(ClientListener::NickTaken(), c); }
virtual void on(Hello, NmdcHub*, const User::Ptr& u) throw() { c->fire(ClientListener::UserUpdated(), c, u); }
virtual void on(Search, NmdcHub*, const string& a, int b, int64_t d, int e, const string& f) throw() { c->fire(ClientListener::NmdcSearch(), c, a, b, d, e, f); }
} adapter;
enum States {
STATE_CONNECT,
STATE_LOCK,
STATE_HELLO,
STATE_CONNECTED
} state;
string name;
u_int32_t lastActivity;
mutable CriticalSection cs;
User::NickMap users;
bool reconnect;
u_int32_t lastUpdate;
string lastMyInfo;
typedef list > FloodMap;
typedef FloodMap::iterator FloodIter;
FloodMap seekers;
FloodMap flooders;
NmdcHub(const string& aHubURL);
virtual ~NmdcHub() throw();
// Dummy
NmdcHub(const NmdcHub&);
NmdcHub& operator=(const NmdcHub&);
void connect();
void clearUsers();
void onLine(const string& aLine) throw();
string fromNmdc(const string& str) const { return Text::acpToUtf8(str); }
string toNmdc(const string& str) const { return Text::utf8ToAcp(str); }
// TimerManagerListener
virtual void on(TimerManagerListener::Second, u_int32_t aTick) throw();
virtual void on(Connecting) throw() { Speaker::fire(NmdcHubListener::Connecting(), this); }
virtual void on(Connected) throw() { lastActivity = GET_TICK(); Speaker::fire(NmdcHubListener::Connected(), this); }
virtual void on(Line, const string& l) throw() { onLine(l); }
virtual void on(Failed, const string&) throw();
};
#endif // !defined(AFX_NmdcHub_H__089CBD05_4833_4E30_9A57_BB636231D78E__INCLUDED_)
/**
* @file
* $Id: NmdcHub.h,v 1.12 2004/10/02 22:22:49 arnetheduck Exp $
*/