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193 | //
// This file is part of the aMule Project.
//
// Copyright (c) 2003-2011 aMule Team ( admin@amule.org / http://www.amule.org )
// Copyright (c) 2003-2011 Stu Redman ( sturedman@amule.org / http://www.amule.org )
//
// Any parts of this program derived from the xMule, lMule or eMule project,
// or contributed by third-party developers are copyrighted by their
// respective authors.
//
// 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 St, Fifth Floor, Boston, MA 02110-1301, USA
//
#ifndef CLIENTREF_H
#define CLIENTREF_H
//
// Clients are stored in many places. To prevent problems when a client gets deleted
// and later a pointer to a deleted client is referenced, clients are now stored in
// this class only. It uses reference counting in the client which deletes the client only
// after the last reference has been unlinked.
// Also the class is used as abstraction layer for the CUpDownClient class.
//
#include <list>
#include <set>
#include "Types.h"
class CUpDownClient;
class CKnownFile;
class CPartFile;
class CFriend;
class BitVector;
class CMD4Hash;
#ifdef __DEBUG__
#define DEBUG_ZOMBIE_CLIENTS
#endif
#ifdef DEBUG_ZOMBIE_CLIENTS
#define LINKED_FROM , wxString from
#define CLIENT_DEBUGSTRING(a) , wxT(a)
#define CCLIENTREF(a, b) CClientRef(a, b)
#else
#define LINKED_FROM
#define CLIENT_DEBUGSTRING(a)
#define CCLIENTREF(a, b) CClientRef(a)
#endif
class CClientRef {
CUpDownClient * m_client;
#ifdef DEBUG_ZOMBIE_CLIENTS
wxString m_from;
#endif
public:
CClientRef() { m_client = NULL; }
CClientRef(const CClientRef&);
CClientRef(CUpDownClient * client LINKED_FROM);<--- Class 'CClientRef' has a constructor with 1 argument that is not explicit. [+]Class 'CClientRef' has a constructor with 1 argument that is not explicit. Such, so called "Converting constructors", should in general be explicit for type safety reasons as that prevents unintended implicit conversions.
CClientRef(const class CEC_UpDownClient_Tag *);<--- Class 'CClientRef' has a constructor with 1 argument that is not explicit. [+]Class 'CClientRef' has a constructor with 1 argument that is not explicit. Such, so called "Converting constructors", should in general be explicit for type safety reasons as that prevents unintended implicit conversions.
~CClientRef() { Unlink(); }
CClientRef& operator = (const CClientRef& ref)<--- Member variable 'CClientRef::m_client' is not assigned a value in 'CClientRef::operator='.
{
#ifdef DEBUG_ZOMBIE_CLIENTS
m_from = wxT("assigned from ") + ref.m_from;
Link(ref.m_client, m_from);
#else
Link(ref.m_client);
#endif
return *this;
}
// For sets and maps
bool operator < (const CClientRef & other) const { return m_client < other.m_client; }
bool operator == (const CClientRef & other) const { return m_client == other.m_client; }
bool operator != (const CClientRef & other) const { return m_client != other.m_client; }
void swap(CClientRef & other)
{
CUpDownClient * c = m_client;
m_client = other.m_client;
other.m_client = c;
#ifdef DEBUG_ZOMBIE_CLIENTS
m_from.swap(other.m_from);
#endif
}
void Link(CUpDownClient * client LINKED_FROM);
void Unlink();
bool IsLinked() const { return m_client != NULL; }
// Return client, no matter if it was deleted
CUpDownClient * GetClient() const { return m_client; }
// Check if client was deleted, if yes unlink and return zero
CUpDownClient * GetClientChecked();
// Check if client was deleted, if yes unlink
CClientRef& GetRef();
void Safe_Delete();
// Wrapper methods
void ClearUploadFileID() const; // only wrapper const
uint32 ECID() const;
bool ExtProtocolAvailable() const;
uint16 GetAvailablePartCount() const;
const wxString& GetClientFilename() const;
const wxString& GetClientModString() const;
const wxString& GetClientOSInfo() const;
uint8 GetClientSoft() const;
const wxString& GetClientVerString() const;
uint64 GetDownloadedTotal() const;
uint8 GetDownloadState() const;
CFriend* GetFriend() const;
bool GetFriendSlot() const;
wxString GetFullIP() const;
uint16 GetKadPort() const;
float GetKBpsDown() const;
uint32 GetIP() const;
uint16 GetLastDownloadingPart() const;
uint16 GetNextRequestedPart() const;
uint8 GetObfuscationStatus() const;
uint16 GetOldRemoteQueueRank() const;
const BitVector& GetPartStatus() const;
uint16 GetRemoteQueueRank() const;
CPartFile* GetRequestFile() const;
uint32 GetScore() const;
double GetScoreRatio() const;
uint32 GetServerIP() const;
const wxString GetServerName() const;
uint16 GetServerPort() const;
const wxString& GetSoftStr() const;
const wxString& GetSoftVerStr() const;
int GetSourceFrom() const; // ESourceFrom
wxString GetSecureIdentTextStatus() const;
uint64 GetTransferredDown() const;
uint64 GetTransferredUp() const;
uint16 GetUDPPort() const;
uint32 GetUploadDatarate() const;
uint64 GetUploadedTotal() const;
const CKnownFile* GetUploadFile() const;
uint16 GetUploadQueueWaitingPosition() const;
uint8 GetUploadState() const;
size_t GetUpPartCount() const;
const CMD4Hash& GetUserHash() const;
uint32 GetUserIDHybrid() const;
const wxString& GetUserName() const;
uint16_t GetUserPort() const;
uint32 GetVersion() const;
bool HasDisabledSharedFiles() const;
bool HasLowID() const;
bool IsBadGuy() const;
bool IsFriend() const;
bool IsIdentified() const;
bool IsRemoteQueueFull() const;
bool IsUpPartAvailable(uint16 iPart) const;
void RequestSharedFileList() const;
void SetCommentDirty(bool bDirty = true) const; // only wrapper const
void SetFriend(CFriend* newfriend) const; // only wrapper const
void SetFriendSlot(bool bNV) const; // only wrapper const
bool SwapToAnotherFile(bool bIgnoreNoNeeded, bool ignoreSuspensions, bool bRemoveCompletely, CPartFile* toFile = NULL) const; // only wrapper const
};
// efficient std::swap for it
namespace std
{
template<> inline void swap(CClientRef& a, CClientRef& b)
{
a.swap(b);
}
}
typedef std::list<CClientRef> CClientRefList;
typedef std::set<CClientRef> CClientRefSet;
#endif
|