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/*
* Copyright (C) 2001-2006 Jacek Sieka, arnetheduck on gmail point 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(USER_H)
#define USER_H
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#include "Util.h"
#include "Pointer.h"
#include "CID.h"
#include "FastAlloc.h"
#include "CriticalSection.h"
/** A user connected to one or more hubs. */
class User : public FastAlloc<User>, public PointerBase, public Flags
{
public:
enum Bits {
ONLINE_BIT,
DCPLUSPLUS_BIT,
PASSIVE_BIT,
NMDC_BIT,
BOT_BIT,
TTH_GET_BIT,
TLS_BIT,
OLD_CLIENT_BIT
};
/** Each flag is set if it's true in at least one hub */
enum UserFlags {
ONLINE = 1<<ONLINE_BIT,
DCPLUSPLUS = 1<<DCPLUSPLUS_BIT,
PASSIVE = 1<<PASSIVE_BIT,
NMDC = 1<<NMDC_BIT,
BOT = 1<<BOT_BIT,
TTH_GET = 1<<TTH_GET_BIT, //< User supports getting files by tth -> don't have path in queue...
TLS = 1<<TLS_BIT, //< Client supports TLS
OLD_CLIENT = 1<<OLD_CLIENT_BIT //< Can't download - old client
};
typedef Pointer<User> Ptr;
typedef vector<Ptr> List;
typedef List::iterator Iter;
struct HashFunction {
static const size_t bucket_size = 4;
static const size_t min_buckets = 8;
size_t operator()(const Ptr& x) const { return ((size_t)(&(*x)))/sizeof(User); }
bool operator()(const Ptr& a, const Ptr& b) const { return (&(*a)) < (&(*b)); }
};
User(const CID& aCID) : cid(aCID) { }
virtual ~User() throw() { }
const CID& getCID() const { return cid; }
operator const CID&() const { return cid; }
bool isOnline() const { return isSet(ONLINE); }
bool isNMDC() const { return isSet(NMDC); }
GETSET(string, firstNick, FirstNick);
private:
User(const User&);
User& operator=(const User&);
CID cid;
};
/** One of possibly many identities of a user, mainly for UI purposes */
class Identity : public Flags {
public:
enum {
GOT_INF_BIT,
NMDC_PASSIVE_BIT
};
enum IdentityFlags {
GOT_INF = 1 << GOT_INF_BIT,
NMDC_PASSIVE = 1 << NMDC_PASSIVE_BIT
};
Identity() : sid(0) { }
Identity(const User::Ptr& ptr, uint32_t aSID) : user(ptr), sid(aSID) { }
Identity(const Identity& rhs) : Flags(rhs), user(rhs.user), sid(rhs.sid), info(rhs.info) { }
Identity& operator=(const Identity& rhs) { Lock l(cs); *static_cast<Flags*>(this) = rhs; user = rhs.user; sid = rhs.sid; info = rhs.info; return *this; }
#define GS(n, x) string get##n() const { return get(x); } void set##n(const string& v) { set(x, v); }
GS(Nick, "NI")
GS(Description, "DE")
GS(Ip, "I4")
GS(UdpPort, "U4")
GS(Email, "EM")
GS(Connection, "CO")
void setBytesShared(const string& bs) { set("SS", bs); }
int64_t getBytesShared() const { return Util::toInt64(get("SS")); }
void setOp(bool op) { set("OP", op ? "1" : Util::emptyString); }
void setHub(bool hub) { set("HU", hub ? "1" : Util::emptyString); }
void setBot(bool bot) { set("BO", bot ? "1" : Util::emptyString); }
void setHidden(bool hidden) { set("HI", hidden ? "1" : Util::emptyString); }
string getTag() const;
bool supports(const string& name) const;
bool isHub() const { return !get("HU").empty(); }
bool isOp() const { return !get("OP").empty(); }
bool isRegistered() const { return !get("RG").empty(); }
bool isHidden() const { return !get("HI").empty(); }
bool isBot() const { return !get("BO").empty(); }
bool isAway() const { return !get("AW").empty(); }
bool isTcpActive() const { return !getIp().empty() || (user->isSet(User::NMDC) && !user->isSet(User::PASSIVE)); }
bool isUdpActive() const { return !getIp().empty() && !getUdpPort().empty(); }
string get(const char* name) const;
void set(const char* name, const string& val);
string getSIDString() const { return string((const char*)&sid, 4); }
void getParams(StringMap& map, const string& prefix, bool compatibility) const;
User::Ptr& getUser() { return user; }
GETSET(User::Ptr, user, User);
GETSET(uint32_t, sid, SID);
private:
typedef map<short, string> InfMap;
typedef InfMap::iterator InfIter;
InfMap info;
/** @todo there are probably more threading issues here ...*/
mutable CriticalSection cs;
};
class Client;
class NmdcHub;
class OnlineUser : public FastAlloc<OnlineUser> {
public:
typedef vector<OnlineUser*> List;
typedef List::iterator Iter;
OnlineUser(const User::Ptr& ptr, Client& client_, uint32_t sid_);
operator User::Ptr&() { return getUser(); }
operator const User::Ptr&() const { return getUser(); }
User::Ptr& getUser() { return getIdentity().getUser(); }
const User::Ptr& getUser() const { return getIdentity().getUser(); }
Identity& getIdentity() { return identity; }
Client& getClient() { return client; }
const Client& getClient() const { return client; }
GETSET(Identity, identity, Identity);
private:
friend class NmdcHub;
OnlineUser(const OnlineUser&);
OnlineUser& operator=(const OnlineUser&);
Client& client;
};
#endif // !defined(USER_H)
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