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297 | //
// This file is part of the aMule Project.
//
// Copyright (c) 2003-2011 aMule Team ( admin@amule.org / http://www.amule.org )
// Copyright (c) 2002-2011 Merkur ( devs@emule-project.net / http://www.emule-project.net )
//
// 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 TAG_H
#define TAG_H
#include <common/StringFunctions.h> // Needed for EUtf8Str
#include <tags/TagTypes.h>
#include "OtherFunctions.h"
class CMD4Hash;
class CFileDataIO;
///////////////////////////////////////////////////////////////////////////////
// CTag
class CTag
{
public:
CTag(const CTag& rTag);
CTag(const CFileDataIO& data, bool bOptUTF8);
virtual ~CTag();
CTag& operator=(const CTag&);
uint8 GetType() const { return m_uType; }
uint8 GetNameID() const { return m_uName; }
const wxString& GetName() const { return m_Name; }
bool IsStr() const { return m_uType == TAGTYPE_STRING; }
bool IsInt() const { return
(m_uType == TAGTYPE_UINT64) ||
(m_uType == TAGTYPE_UINT32) ||
(m_uType == TAGTYPE_UINT16) ||
(m_uType == TAGTYPE_UINT8); }
bool IsFloat() const { return m_uType == TAGTYPE_FLOAT32; }
bool IsHash() const { return m_uType == TAGTYPE_HASH16; }
bool IsBlob() const { return m_uType == TAGTYPE_BLOB; }
bool IsBsob() const { return m_uType == TAGTYPE_BSOB; }
uint64 GetInt() const;
const wxString& GetStr() const;
float GetFloat() const;
const CMD4Hash& GetHash() const;
const uint8_t* GetBlob() const;
uint32 GetBlobSize() const;
const uint8_t* GetBsob() const;
uint32 GetBsobSize() const;
CTag* CloneTag() { return new CTag(*this); }
bool WriteTagToFile(CFileDataIO* file,
EUtf8Str eStrEncode = utf8strNone,
bool restrictive = true) const; // old eD2K tags
bool WriteNewEd2kTag(CFileDataIO* file,
EUtf8Str eStrEncode = utf8strNone) const; // new eD2K tags
wxString GetFullInfo() const;
protected:
CTag(const wxString& Name);<--- Class 'CTag' has a constructor with 1 argument that is not explicit. [+]Class 'CTag' 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.
CTag(uint8 uName);<--- Class 'CTag' has a constructor with 1 argument that is not explicit. [+]Class 'CTag' 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.
uint8 m_uType;
union {
CMD4Hash* m_hashVal;
wxString* m_pstrVal;
uint64 m_uVal;
float m_fVal;
unsigned char* m_pData;
};
uint32 m_nSize;
private:
uint8 m_uName;
wxString m_Name;
};
typedef std::list<CTag*> TagPtrList;
class CTagIntSized : public CTag
{
public:
CTagIntSized(const wxString& name, uint64 value, uint8 bitsize)
: CTag(name) {
Init(value, bitsize);
}
CTagIntSized(uint8 name, uint64 value, uint8 bitsize)
: CTag(name) {
Init(value, bitsize);
}
protected:
CTagIntSized(const wxString& name) : CTag(name) {}<--- Class 'CTagIntSized' has a constructor with 1 argument that is not explicit. [+]Class 'CTagIntSized' 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.
CTagIntSized(uint8 name) : CTag(name) {}<--- Class 'CTagIntSized' has a constructor with 1 argument that is not explicit. [+]Class 'CTagIntSized' 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.
void Init(uint64 value, uint8 bitsize) {
switch (bitsize) {
case 64:
wxASSERT(value <= ULONGLONG(0xFFFFFFFFFFFFFFFF));
m_uVal = value;
m_uType = TAGTYPE_UINT64;
break;
case 32:
wxASSERT(value <= 0xFFFFFFFF);
m_uVal = value;
m_uType = TAGTYPE_UINT32;
break;
case 16:
wxASSERT(value <= 0xFFFF);
m_uVal = value;
m_uType = TAGTYPE_UINT16;
break;
case 8:
wxASSERT(value <= 0xFF);
m_uVal = value;
m_uType = TAGTYPE_UINT8;
break;
default:
throw wxString(wxT("Invalid bitsize on int tag"));
}
}
};
class CTagVarInt : public CTagIntSized
{
public:
CTagVarInt(const wxString& name, uint64 value, uint8 forced_bits = 0)
: CTagIntSized(name) {
SizedInit(value, forced_bits);
}
CTagVarInt(uint8 name, uint64 value, uint8 forced_bits = 0)
: CTagIntSized(name) {
SizedInit(value, forced_bits);
}
private:
void SizedInit(uint64 value, uint8 forced_bits) {
if (forced_bits) {
// The bitsize was forced.
Init(value,forced_bits);
} else {
m_uVal = value;
if (value <= 0xFF) {
m_uType = TAGTYPE_UINT8;
} else if (value <= 0xFFFF) {
m_uType = TAGTYPE_UINT16;
} else if (value <= 0xFFFFFFFF) {
m_uType = TAGTYPE_UINT32;
} else {
m_uType = TAGTYPE_UINT64;
}
}
}
};
class CTagInt64 : public CTagIntSized
{
public:
CTagInt64(const wxString& name, uint64 value)
: CTagIntSized(name, value, 64) { }
CTagInt64(uint8 name, uint64 value)
: CTagIntSized(name, value, 64) { }
};
class CTagInt32 : public CTagIntSized
{
public:
CTagInt32(const wxString& name, uint64 value)
: CTagIntSized(name, value, 32) { }
CTagInt32(uint8 name, uint64 value)
: CTagIntSized(name, value, 32) { }
};
class CTagInt16 : public CTagIntSized
{
public:
CTagInt16(const wxString& name, uint64 value)
: CTagIntSized(name, value, 16) { }
CTagInt16(uint8 name, uint64 value)
: CTagIntSized(name, value, 16) { }
};
class CTagInt8 : public CTagIntSized
{
public:
CTagInt8(const wxString& name, uint64 value)
: CTagIntSized(name, value, 8) { }
CTagInt8(uint8 name, uint64 value)
: CTagIntSized(name, value, 8) { }
};
class CTagFloat : public CTag
{
public:
CTagFloat(const wxString& name, float value)
: CTag(name) {
m_fVal = value;
m_uType = TAGTYPE_FLOAT32;
}
CTagFloat(uint8 name, float value)
: CTag(name) {
m_fVal = value;
m_uType = TAGTYPE_FLOAT32;
}
};
class CTagString : public CTag
{
public:
CTagString(const wxString& name, const wxString& value)
: CTag(name) {
m_pstrVal = new wxString(value);
m_uType = TAGTYPE_STRING;
}
CTagString(uint8 name, const wxString& value)
: CTag(name) {
m_pstrVal = new wxString(value);
m_uType = TAGTYPE_STRING;
}
};
class CTagHash : public CTag
{
public:
// Implementation on .cpp to allow forward declaration of CMD4Hash
CTagHash(const wxString& name, const CMD4Hash& value);
CTagHash(uint8 name, const CMD4Hash& value);
};
class CTagBsob : public CTag
{
public:
CTagBsob(const wxString& name, const uint8_t* value, uint8 nSize)
: CTag(name)
{
m_uType = TAGTYPE_BSOB;
m_pData = new uint8_t[nSize];
memcpy(m_pData, value, nSize);
m_nSize = nSize;
}
};
class CTagBlob : public CTag
{
public:
CTagBlob(const wxString& name, const uint8_t* value, uint8 nSize)
: CTag(name)
{
m_uType = TAGTYPE_BLOB;
m_pData = new uint8_t[nSize];
memcpy(m_pData, value, nSize);
m_nSize = nSize;
}
};
void deleteTagPtrListEntries(TagPtrList* taglist);
#endif // TAG_H
// File_checked_for_headers
|