Upstream tarball 9988

[amule.git] / src / libs / ec / cpp / ECTag.cpp

//
// This file is part of the aMule Project.
//
// Copyright (c) 2004-2008 aMule Team ( admin@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
//

#ifdef __DEBUG__
#define DEBUG_EC_IMPLEMENTATION

#include <common/Format.h>  // Needed for CFormat
#endif

#include "ECTag.h"      // Needed for ECTag
#include "ECSocket.h"   // Needed for CECSocket
#include "ECSpecialTags.h"      // Needed for CValueMap

/**********************************************************
 *                                                        *
 *      CECTag class                                      *
 *                                                        *
 **********************************************************/

//! Defines the Null tag which may be returned by GetTagByNameSafe.
const CECTag CECTag::s_theNullTag;

/**
 * Creates a new null-valued CECTag instance
 *
 * @see s_theNullTag
 * @see GetTagByNameSafe
 */
CECTag::CECTag() :
        m_tagName(0),
        m_dataType(EC_TAGTYPE_UNKNOWN),
        m_dataLen(0),
        m_tagData(NULL) // All access functions check m_dataType, so no need to allocate a dummy buffer.
{
}

/**
 * Creates a new CECTag instance from the given data
 *
 * @param name   TAG name
 * @param length length of data buffer
 * @param data   TAG data
 *
 */
CECTag::CECTag(ec_tagname_t name, unsigned int length, const void *data) : m_tagName(name)
{
        m_dataLen = length;
        if (data) {
                NewData();
                memcpy(m_tagData, data, m_dataLen);
        } else {
                m_tagData = NULL;
        }
        m_dataType = EC_TAGTYPE_CUSTOM;
}

/**
 * Creates a new CECTag instance for custom data
 *
 * @param name          TAG name
 * @param length        length of data buffer that will be alloc'ed
 * @param dataptr       pointer to a void pointer which will be assigned the internal TAG data buffer
 *
 * \note TAG data buffer has to be filled with valid data after the ctor
 */
CECTag::CECTag(ec_tagname_t name, unsigned int length, void **dataptr)  : m_tagName(name)
{
        m_dataLen = length;
        NewData();
        *dataptr = m_tagData;
        m_dataType = EC_TAGTYPE_CUSTOM;
}

/**
 * Creates a new CECTag instance, which contains an IPv4 address.
 *
 * This function takes care of the endianness of the port number.
 *
 * @param name TAG name
 * @param data The EC_IPv4_t class containing the IPv4 address.
 *
 * @see GetIPv4Data()
 */
CECTag::CECTag(ec_tagname_t name, const EC_IPv4_t& data) : m_tagName(name)
{

        m_dataLen = sizeof(EC_IPv4_t);
        NewData();
        RawPokeUInt32( ((EC_IPv4_t *)m_tagData)->m_ip, RawPeekUInt32( data.m_ip ) );
        ((EC_IPv4_t *)m_tagData)->m_port = ENDIAN_HTONS(data.m_port);
        m_dataType = EC_TAGTYPE_IPV4;
}

/**
 * Creates a new CECTag instance, which contains a MD4 hash.
 *
 * This function takes care to store hash in network byte order.
 *
 * @param name TAG name
 * @param data The CMD4Hash class containing the MD4 hash.
 *
 * @see GetMD4Data()
 */
CECTag::CECTag(ec_tagname_t name, const CMD4Hash& data) : m_tagName(name)
{
        m_dataLen = 16;
        NewData();
        RawPokeUInt64( m_tagData,               RawPeekUInt64( data.GetHash() ) );
        RawPokeUInt64( m_tagData + 8,   RawPeekUInt64( data.GetHash() + 8 ) );
        m_dataType = EC_TAGTYPE_HASH16;
}

/**
 * Creates a new CECTag instance, which contains a string
 *
 * @param name TAG name
 * @param data wxString object, it's contents are converted to UTF-8.
 *
 * @see GetStringDataSTL()
 */
CECTag::CECTag(ec_tagname_t name, const std::string& data) : m_tagName(name)
{
        ConstructStringTag(name, data);
}

/**
 * Creates a new CECTag instance, which contains a string
 *
 * @param name TAG name
 * @param data wxString object, it's contents are converted to UTF-8.
 *
 * @see GetStringData()
 */
CECTag::CECTag(ec_tagname_t name, const wxString& data)
{
        ConstructStringTag(name, (const char*)unicode2UTF8(data));
}
CECTag::CECTag(ec_tagname_t name, const wxChar* data)
{
        ConstructStringTag(name, (const char*)unicode2UTF8(data));
}

/**
 * Copy constructor
 */
CECTag::CECTag(const CECTag& tag)
{
        m_tagData = NULL;
        *this = tag;
}

/**
 * Creates a new CECTag instance, which contains an int value.
 *
 * This takes care of endianness problems with numbers.
 *
 * @param name TAG name.
 * @param data number.
 *
 * @see GetInt()
 */
CECTag::CECTag(ec_tagname_t name, bool data) : m_tagName(name)
{
        InitInt(data);
}
CECTag::CECTag(ec_tagname_t name, uint8 data) : m_tagName(name)
{
        InitInt(data);
}
CECTag::CECTag(ec_tagname_t name, uint16 data) : m_tagName(name)
{
        InitInt(data);
}
CECTag::CECTag(ec_tagname_t name, uint32 data) : m_tagName(name)
{
        InitInt(data);
}
CECTag::CECTag(ec_tagname_t name, uint64 data) : m_tagName(name)
{
        InitInt(data);
}

void CECTag::InitInt(uint64 data)
{
        if (data <= 0xFF) {
                m_dataType = EC_TAGTYPE_UINT8;
                m_dataLen = 1;
        } else if (data <= 0xFFFF) {
                m_dataType = EC_TAGTYPE_UINT16;
                m_dataLen = 2;
        } else if (data <= 0xFFFFFFFF) {
                m_dataType = EC_TAGTYPE_UINT32;
                m_dataLen = 4;
        } else {
                m_dataType = EC_TAGTYPE_UINT64;
                m_dataLen = 8;
        }       
        
        NewData();
        
        switch (m_dataType) {
                case EC_TAGTYPE_UINT8:
                        PokeUInt8( m_tagData, (uint8) data );
                        break;
                case EC_TAGTYPE_UINT16:
                        PokeUInt16( m_tagData, wxUINT16_SWAP_ALWAYS((uint16) data ));
                        break;
                case EC_TAGTYPE_UINT32:
                        PokeUInt32( m_tagData, wxUINT32_SWAP_ALWAYS((uint32) data ));
                        break;
                case EC_TAGTYPE_UINT64:
                        PokeUInt64( m_tagData, wxUINT64_SWAP_ALWAYS(data) );
                        break;
        }
}

/**
 * Creates a new CECTag instance, which contains a double precision floating point number
 *
 * @param name TAG name
 * @param data double number
 *
 * @note The actual data is converted to string representation, because we have not found
 * yet an effective and safe way to transmit floating point numbers.
 *
 * @see GetDoubleData()
 */
CECTag::CECTag(ec_tagname_t name, double data) : m_tagName(name)
{
        std::ostringstream double_str;
        double_str << data;
        std::string double_string = double_str.str();
        const char * double_chr = double_string.c_str();
        m_dataLen = (ec_taglen_t)strlen(double_chr) + 1;
        NewData();
        memcpy(m_tagData, double_chr, m_dataLen);
        m_dataType = EC_TAGTYPE_DOUBLE;
}

/**
 * Destructor - frees allocated data and deletes child TAGs.
 */
CECTag::~CECTag(void)
{
        delete [] m_tagData;
}

/**
 * Copy assignment operator.
 *
 * std::vector uses this, but the compiler-supplied version wouldn't properly
 * handle m_dynamic and m_tagData.  This wouldn't be necessary if m_tagData
 * was a smart pointer (Hi, Kry!).
 */
CECTag& CECTag::operator=(const CECTag& tag)
{
        if (&tag != this) {
                m_tagName = tag.m_tagName;
                m_dataLen = tag.m_dataLen;
                m_dataType = tag.m_dataType;
                delete [] m_tagData;
                if (m_dataLen != 0) {
                        NewData();
                        memcpy(m_tagData, tag.m_tagData, m_dataLen);
                } else {
                        m_tagData = NULL;
                }
                m_tagList.clear();
                if (!tag.m_tagList.empty()) {
                        m_tagList.reserve(tag.m_tagList.size());
                        for (TagList::size_type i=0; i<tag.m_tagList.size(); i++) {
                                m_tagList.push_back(tag.m_tagList[i]);
                        }
                }
        }

        return *this;
}

/**
 * Compare operator.
 *
 */
bool CECTag::operator==(const CECTag& tag) const
{
        return  m_dataType == tag.m_dataType
                        && m_tagName == tag.m_tagName
                        && m_dataLen == tag.m_dataLen
                        &&      (m_dataLen == 0
                                || !memcmp(m_tagData, tag.m_tagData, m_dataLen))
                        && m_tagList == tag.m_tagList;
}

/**
 * Add a child tag to this one.
 *
 * Be very careful that this creates a copy of \e tag. Thus, the following code won't work as expected:
 * \code
 * {
 *      CECPacket *p = new CECPacket(whatever);
 *      CECTag *t1 = new CECTag(whatever);
 *      CECTag *t2 = new CECTag(whatever);
 *      p.AddTag(*t1);
 *      t1.AddTag(*t2); // t2 won't be part of p !!!
 * }
 * \endcode
 *
 * To get the desired results, the above should be replaced with something like:
 *
 * \code
 * {
 *      CECPacket *p = new CECPacket(whatever);
 *      CECTag *t1 = new CECTag(whatever);
 *      CECTag *t2 = new CECTag(whatever);
 *      t1.AddTag(*t2);
 *      delete t2;      // we can safely delete t2 here, because t1 holds a copy
 *      p.AddTag(*t1);
 *      delete t1;      // now p holds a copy of both t1 and t2
 * }
 * \endcode
 *
 * Then why copying? The answer is to enable simplifying the code like this:
 *
 * \code
 * {
 *      CECPacket *p = new CECPacket(whatever);
 *      CECTag t1(whatever);
 *      t1.AddTag(CECTag(whatever));    // t2 is now created on-the-fly
 *      p.AddTag(t1);   // now p holds a copy of both t1 and t2
 * }
 * \endcode
 *
 * @param tag a CECTag class instance to add.
 * @return \b true if tag was really added, 
 * \b false when it was omitted through valuemap.
 */
bool CECTag::AddTag(const CECTag& tag, CValueMap* valuemap)
{
        if (valuemap) {
                return valuemap->AddTag(tag, this);
        }
        // cannot have more than 64k tags
        wxASSERT(m_tagList.size() < 0xffff);

        m_tagList.push_back(tag);
        return true;
}

void CECTag::AddTag(ec_tagname_t name, uint64_t data, CValueMap* valuemap)
{
        if (valuemap) {
                valuemap->CreateTag(name, data, this);
        } else {
                AddTag(CECTag(name, data));
        }
}

void CECTag::AddTag(ec_tagname_t name, const wxString& data, CValueMap* valuemap)
{
        if (valuemap) {
                valuemap->CreateTag(name, data, this);
        } else {
                AddTag(CECTag(name, data));
        }
}

bool CECTag::ReadFromSocket(CECSocket& socket)
{
        ec_tagname_t tmp_tagName;
        if (!socket.ReadNumber(&tmp_tagName, sizeof(ec_tagname_t))) {
                return false;
        }
        m_tagName = tmp_tagName >> 1;
        bool hasChildren = (tmp_tagName & 0x01) != 0;
        
        if (!socket.ReadNumber(&m_dataType, sizeof(ec_tagtype_t))) {
                return false;
        }
        
        if (!socket.ReadNumber(&m_dataLen, sizeof(ec_taglen_t))) {
                return false;
        }

        if (hasChildren && !ReadChildren(socket)) {
                return false;
        }
        
        unsigned int tmp_len = m_dataLen;
        m_dataLen = 0;
        m_dataLen = tmp_len - GetTagLen();
        if (m_dataLen > 0) {
                NewData();
                if (!socket.ReadBuffer(m_tagData, m_dataLen)) {
                        return false;
                }
        } else {
                m_tagData = NULL;
        }

        return true;
}


bool CECTag::WriteTag(CECSocket& socket) const
{
        ec_tagname_t tmp_tagName = (m_tagName << 1) | (m_tagList.empty() ? 0 : 1);
        ec_tagtype_t type = m_dataType;
        ec_taglen_t tagLen = GetTagLen();
        wxASSERT(type != EC_TAGTYPE_UNKNOWN);
        
        if (!socket.WriteNumber(&tmp_tagName, sizeof(ec_tagname_t))) return false;
        if (!socket.WriteNumber(&type, sizeof(ec_tagtype_t))) return false;
        if (!socket.WriteNumber(&tagLen, sizeof(ec_taglen_t))) return false;
        
        if (!m_tagList.empty()) {
                if (!WriteChildren(socket)) return false;
        }
        
        if (m_dataLen > 0) {
                if (m_tagData != NULL) {        // This is here only to make sure everything, it should not be NULL at this point
                        if (!socket.WriteBuffer(m_tagData, m_dataLen)) return false;
                }
        }
        
        return true;
}

bool CECTag::ReadChildren(CECSocket& socket)
{
        uint16 tmp_tagCount;
        if (!socket.ReadNumber(&tmp_tagCount, sizeof(uint16))) {
                return false;
        }
        m_tagList.clear();
        if (tmp_tagCount > 0) {
                m_tagList.reserve(tmp_tagCount);
                for (int i=0; i<tmp_tagCount; i++) {
                        m_tagList.push_back(CECTag());
                        CECTag& tag = m_tagList[i];
                        if (!tag.ReadFromSocket(socket)) {
                                return false;
                        }
                }
        }
        return true;
}

bool CECTag::WriteChildren(CECSocket& socket) const
{
        wxASSERT(m_tagList.size() < 0xFFFF);
    uint16 tmp = (uint16)m_tagList.size();
        if (!socket.WriteNumber(&tmp, sizeof(tmp))) return false;
        if (!m_tagList.empty()) {
                for (TagList::size_type i=0; i<m_tagList.size(); i++) {
                        if (!m_tagList[i].WriteTag(socket)) return false;
                }
        }
        return true;
}

/**
 * Finds the (first) child tag with given name.
 *
 * @param name TAG name to look for.
 * @return the tag found, or NULL.
 */
const CECTag* CECTag::GetTagByName(ec_tagname_t name) const
{
        for (TagList::size_type i=0; i<m_tagList.size(); i++)
                if (m_tagList[i].m_tagName == name) return &m_tagList[i];
        return NULL;
}

/**
 * Finds the (first) child tag with given name.
 *
 * @param name TAG name to look for.
 * @return the tag found, or NULL.
 */
CECTag* CECTag::GetTagByName(ec_tagname_t name)
{
        for (TagList::size_type i=0; i<m_tagList.size(); i++)
                if (m_tagList[i].m_tagName == name) return &m_tagList[i];
        return NULL;
}

/**
 * Finds the (first) child tag with given name.
 *
 * @param name TAG name to look for.
 * @return the tag found, or a special null-valued tag otherwise.
 *
 * @see s_theNullTag
 */
const CECTag* CECTag::GetTagByNameSafe(ec_tagname_t name) const
{
        const CECTag* result = GetTagByName(name);
        if (result == NULL)
                result = &s_theNullTag;
        return result;
}

/**
 * Query TAG length that is suitable for the TAGLEN field (i.e.\ 
 * without it's own header size).
 *
 * @return Tag length, containing its childs' length.
 */
uint32 CECTag::GetTagLen(void) const
{
        uint32 length = m_dataLen;
        for (TagList::size_type i=0; i<m_tagList.size(); i++) {
                length += m_tagList[i].GetTagLen();
                length += sizeof(ec_tagname_t) + sizeof(ec_tagtype_t) + sizeof(ec_taglen_t) + ((m_tagList[i].GetTagCount() > 0) ? 2 : 0);
        }
        return length;
}


uint64_t CECTag::GetInt() const
{
        if (m_tagData == NULL) {
                // Empty tag - This is NOT an error.
                EC_ASSERT(m_dataType == EC_TAGTYPE_UNKNOWN);
                return 0;
        }

        switch (m_dataType) {
                case EC_TAGTYPE_UINT8:
                        return PeekUInt8(m_tagData);
                case EC_TAGTYPE_UINT16:
                        return ENDIAN_NTOHS( RawPeekUInt16( m_tagData ) );
                case EC_TAGTYPE_UINT32:
                        return ENDIAN_NTOHL( RawPeekUInt32( m_tagData ) );
                case EC_TAGTYPE_UINT64:
                        return ENDIAN_NTOHLL( RawPeekUInt64( m_tagData ) );
                case EC_TAGTYPE_UNKNOWN:
                        // Empty tag - This is NOT an error.
                        return 0;
                default:
                        EC_ASSERT(0);
                        return 0;
        }
}


std::string CECTag::GetStringDataSTL() const
{ 
        if (m_dataType != EC_TAGTYPE_STRING) {
                EC_ASSERT(m_dataType == EC_TAGTYPE_UNKNOWN);
                return std::string();
        } else if (m_tagData == NULL) {
                EC_ASSERT(false);
                return std::string();
        }

        return std::string(m_tagData);
}


#ifdef USE_WX_EXTENSIONS
wxString CECTag::GetStringData() const
{ 
        return UTF82unicode(GetStringDataSTL().c_str());
}
#endif


CMD4Hash CECTag::GetMD4Data() const
{ 
        if (m_dataType != EC_TAGTYPE_HASH16) {
                EC_ASSERT(m_dataType == EC_TAGTYPE_UNKNOWN);
                return CMD4Hash();
        }

        EC_ASSERT(m_tagData != NULL);

        // Doesn't matter if m_tagData is NULL in CMD4Hash(), 
        // that'll just result in an empty hash.
        return CMD4Hash((const unsigned char *)m_tagData); 
}


/**
 * Returns an EC_IPv4_t class.
 *
 * This function takes care of the enadianness of the port number.
 *
 * @return EC_IPv4_t class.
 *
 * @see CECTag(ec_tagname_t, const EC_IPv4_t&)
 */
EC_IPv4_t CECTag::GetIPv4Data() const
{
        EC_IPv4_t p(0, 0);
        
        if (m_dataType != EC_TAGTYPE_IPV4) {
                EC_ASSERT(m_dataType == EC_TAGTYPE_UNKNOWN);
        } else if (m_tagData == NULL) {
                EC_ASSERT(false);
        } else {
                RawPokeUInt32( p.m_ip, RawPeekUInt32( ((EC_IPv4_t *)m_tagData)->m_ip ) );
                p.m_port = ENDIAN_NTOHS(((EC_IPv4_t *)m_tagData)->m_port);
        }

        return p;
}

/**
 * Returns a double value.
 *
 * @note The returned value is what we get by converting the string form
 * of the number to a double.
 *
 * @return The double value of the tag.
 *
 * @see CECTag(ec_tagname_t, double)
 */
double CECTag::GetDoubleData(void) const
{
        if (m_dataType != EC_TAGTYPE_DOUBLE) {
                EC_ASSERT(m_dataType == EC_TAGTYPE_UNKNOWN);
                return 0;
        } else if (m_tagData == NULL) {
                EC_ASSERT(false);
                return 0;
        }
        
        std::istringstream double_str(m_tagData);
        
        double data;
        double_str >> data;
        return data;
}


void CECTag::ConstructStringTag(ec_tagname_t name, const std::string& data)
{
        m_tagName = name;
        m_dataLen = (ec_taglen_t)strlen(data.c_str()) + 1;
        NewData();
        memcpy(m_tagData, data.c_str(), m_dataLen);
        m_dataType = EC_TAGTYPE_STRING;
}

void CECTag::SetStringData(const wxString& s)
{
        if (IsString()) {
                delete [] m_tagData;
                ConstructStringTag(m_tagName, (const char*)unicode2UTF8(s));
        }
}

#if     __DEBUG__
void CECTag::DebugPrint(int level, bool print_empty) const
{
        if (m_dataLen || print_empty) {
                wxString space;
                for (int i = level; i--;) space += wxT("  ");
                wxString s1 = CFormat(wxT("%s%s %d = ")) % space % GetDebugNameECTagNames(m_tagName) % m_dataLen;
                wxString s2;
                switch (m_tagName) {
                        case EC_TAG_DETAIL_LEVEL:
                                s2 = GetDebugNameEC_DETAIL_LEVEL(GetInt()); break;
                        case EC_TAG_SEARCH_TYPE:
                                s2 = GetDebugNameEC_SEARCH_TYPE(GetInt()); break;
                        case EC_TAG_STAT_VALUE_TYPE:
                                s2 = GetDebugNameEC_STATTREE_NODE_VALUE_TYPE(GetInt()); break;
                        default:
                                switch (m_dataType) {
                                        case EC_TAGTYPE_UINT8:
                                        case EC_TAGTYPE_UINT16:
                                        case EC_TAGTYPE_UINT32:
                                        case EC_TAGTYPE_UINT64:
                                                s2 = CFormat(wxT("%d")) % GetInt(); break;
                                        case EC_TAGTYPE_STRING:
                                                s2 = GetStringData(); break;
                                        case EC_TAGTYPE_DOUBLE:
                                                s2 = CFormat(wxT("%.1f")) % GetDoubleData(); break;
                                        case EC_TAGTYPE_HASH16:
                                                s2 = GetMD4Data().Encode(); break;
                                        default:
                                                s2 = GetDebugNameECTagTypes(m_dataType);
                                }
                }
                DoECLogLine(s1 + s2);
        }
        for (TagList::const_iterator it = m_tagList.begin(); it != m_tagList.end(); ++it) {
                it->DebugPrint(level + 1, true);
        }
}
#endif

/*!
 * \fn CMD4Hash CECTag::GetMD4Data(void) const
 *
 * \brief Returns a CMD4Hash class.
 *
 * This function takes care of converting from MSB to LSB as necessary.
 *
 * \return CMD4Hash class.
 *
 * \sa CECTag(ec_tagname_t, const CMD4Hash&)
 */

/*!
 * \fn CECTag *CECTag::GetTagByIndex(size_t index) const
 *
 * \brief Finds the indexth child tag.
 *
 * \param index 0-based index, 0 <= \e index < GetTagCount()
 *
 * \return The child tag, or NULL if index out of range.
 */

/*!
 * \fn CECTag *CECTag::GetTagByIndexSafe(size_t index) const
 *
 * \brief Finds the indexth child tag.
 *
 * \param index 0-based index, 0 <= \e index < GetTagCount()
 *
 * \return The child tag, or a special null-valued tag if index out of range.
 */

/*!
 * \fn size_t CECTag::GetTagCount(void) const
 *
 * \brief Returns the number of child tags.
 *
 * \return The number of child tags.
 */

/*!
 * \fn const void *CECTag::GetTagData(void) const
 *
 * \brief Returns a pointer to the TAG DATA.
 *
 * \return A pointer to the TAG DATA. (As specified with the data field of the constructor.)
*/

/*!
 * \fn uint16 CECTag::GetTagDataLen(void) const
 *
 * \brief Returns the length of the data buffer.
 *
 * \return The length of the data buffer.
 */

/*!
 * \fn ec_tagname_t CECTag::GetTagName(void) const
 *
 * \brief Returns TAGNAME.
 *
 * \return The name of the tag.
 */

/*!
 * \fn wxString CECTag::GetStringData(void) const
 *
 * \brief Returns the string data of the tag.
 *
 * Returns a wxString created from TAGDATA. It is automatically
 * converted from UTF-8 to the internal application encoding.
 * Should be used with care (only on tags created with the
 * CECTag(ec_tagname_t, const wxString&) constructor),
 * becuse it does not perform any check to see if the tag really contains a
 * string object.
 *
 * \return The string data of the tag.
 *
 * \sa CECTag(ec_tagname_t, const wxString&)
 */

/*!
 * \fn uint8 CECTag::GetInt(void) const
 *
 * \brief Returns the uint8 data of the tag.
 *
 * This function takes care of the endianness problems with numbers.
 *
 * \return The uint8 data of the tag.
 *
 * \sa CECTag(ec_tagname_t, uint8)
 */

/*!
 * \fn uint16 CECTag::GetInt(void) const
 *
 * \brief Returns the uint16 data of the tag.
 *
 * This function takes care of the endianness problems with numbers.
 *
 * \return The uint16 data of the tag.
 *
 * \sa CECTag(ec_tagname_t, uint16)
 */

/*!
 * \fn uint32 CECTag::GetInt(void) const
 *
 * \brief Returns the uint32 data of the tag.
 *
 * This function takes care of the endianness problems with numbers.
 *
 * \return The uint32 data of the tag.
 *
 * \sa CECTag(ec_tagname_t, uint32)
 */

/*!
 * \fn uint64 CECTag::GetInt(void) const
 *
 * \brief Returns the uint64 data of the tag.
 *
 * This function takes care of the endianness problems with numbers.
 *
 * \return The uint64 data of the tag.
 *
 * \sa CECTag(ec_tagname_t, uint64)
 */
// File_checked_for_headers