size_t
RESTRepDataItem::addData( unsigned long offset, const char *buffer, size_t length )
{
// Check if the offset is going to cause problems
// Check if this is a file or in memory buffer.
if( type == REST_RDI_TYPE_ENCODED_FILE )
{
// Add the contents to the temporary file
return appendDataToFile( buffer, length );
}
// Add content to in memory buffer.
return appendDataToBuffer( buffer, length );
}
void WinCodepageConverter::_unicodeToBuffer<1>(ByteBuffer& _destBuffer, ConstStringHolder<1> _srcString)
{
// An empty string needs special processing.
if(_srcString.empty())
return;
const uint8* data;
size_t sz;
ByteBuffer buf;
switch(getCodepage())
{
case CP_UTF8:
{
// UTF-8 -> UTF-8
data = _srcString.c_str();
sz = _srcString.size();
break;
}
case CP_UTF16LE:
{
// UTF-8 -> UTF-16LE
utf8_to_utf16le(buf, _srcString.c_str(), _srcString.size());
data = buf.data();
sz = buf.size();
break;
}
case CP_UTF16BE:
{
// UTF-8 -> UTF-16BE
utf8_to_utf16be(buf, _srcString.c_str(), _srcString.size());
data = buf.data();
sz = buf.size();
break;
}
case CP_UTF32LE:
{
// UTF-8 -> UTF-32LE
utf8_to_utf32le(buf, _srcString.c_str(), _srcString.size());
data = buf.data();
sz = buf.size();
break;
}
case CP_UTF32BE:
{
// UTF-8 -> UTF-32BE
utf8_to_utf32be(buf, _srcString.c_str(), _srcString.size());
data = buf.data();
sz = buf.size();
break;
}
default:
{
// UTF-8 -> UTF-16
Utf16Buffer buf16;
utf8_to_utf16(buf16, _srcString.c_str(), _srcString.size());
// UTF-16 -> destination code page
size_t maxsz = (buf16.size() + 10) * 4;
buf.resize(maxsz);
BOOL usedDefaultChar;
int r = WideCharToMultiByte(getCodepage(), 0,
char_cast<LPWSTR>(buf16.data()), buf16.size(),
char_cast<LPSTR>(buf.data()), buf.size(), 0, &usedDefaultChar);
sz = r;
data = buf.data();
if(r == 0 || usedDefaultChar)
UnicodeSupport::_throwCouldNotConvert(getName(), "UTF-16", buf16.data(), buf16.size() * 2);
}
}
appendDataToBuffer(_destBuffer, data, sz);
}
