CTag::CTag(const CTag& rTag)
{
m_uType = rTag.m_uType;
m_uName = rTag.m_uName;
m_Name = rTag.m_Name;
m_nSize = 0;
if (rTag.IsStr()) {
m_pstrVal = new wxString(rTag.GetStr());
} else if (rTag.IsInt()) {
m_uVal = rTag.GetInt();
} else if (rTag.IsFloat()) {
m_fVal = rTag.GetFloat();
} else if (rTag.IsHash()) {
m_hashVal = new CMD4Hash(rTag.GetHash());
} else if (rTag.IsBlob()) {
m_nSize = rTag.GetBlobSize();
m_pData = new unsigned char[rTag.GetBlobSize()];
memcpy(m_pData, rTag.GetBlob(), rTag.GetBlobSize());
} else if (rTag.IsBsob()) {
m_nSize = rTag.GetBsobSize();
m_pData = new unsigned char[rTag.GetBsobSize()];
memcpy(m_pData, rTag.GetBsob(), rTag.GetBsobSize());
} else {
wxFAIL;
m_uVal = 0;
}
}
void CFileDataIO::WriteTag(const CTag& tag)
{
try
{
WriteUInt8(tag.GetType());
if (!tag.GetName().IsEmpty()) {
WriteString(tag.GetName(),utf8strNone);
} else {
WriteUInt16(1);
WriteUInt8(tag.GetNameID());
}
switch (tag.GetType())
{
case TAGTYPE_HASH16:
// Do NOT use this to transfer any tags for at least half a year!!
WriteHash(CMD4Hash(tag.GetHash()));
break;
case TAGTYPE_STRING:
WriteString(tag.GetStr(), utf8strRaw); // Always UTF8
break;
case TAGTYPE_UINT64:
WriteUInt64(tag.GetInt());
break;
case TAGTYPE_UINT32:
WriteUInt32(tag.GetInt());
break;
case TAGTYPE_FLOAT32:
WriteFloat(tag.GetFloat());
break;
case TAGTYPE_BSOB:
WriteBsob(tag.GetBsob(), tag.GetBsobSize());
break;
case TAGTYPE_UINT16:
WriteUInt16(tag.GetInt());
break;
case TAGTYPE_UINT8:
WriteUInt8(tag.GetInt());
break;
case TAGTYPE_BLOB:
// NOTE: This will break backward compatibility with met files for eMule versions prior to 0.44a
// and any aMule prior to SVN 26/02/2005
WriteUInt32(tag.GetBlobSize());
Write(tag.GetBlob(), tag.GetBlobSize());
break;
default:
//TODO: Support more tag types
// With the if above, this should NEVER happen.
AddLogLineNS(CFormat(wxT("CFileDataIO::WriteTag: Unknown tag: type=0x%02X")) % tag.GetType());
wxFAIL;
break;
}
} catch (...) {
AddLogLineNS(wxT("Exception in CDataIO:WriteTag"));
throw;
}
}