const encoding encoding::decide(
const shared_ptr <const contentHandler>& data,
const EncodingUsage usage
) {
// Do not re-encode data if it is already encoded
if (data->isEncoded() && !data->getEncoding().shouldReencode()) {
return data->getEncoding();
}
encoding enc;
if (usage == USAGE_TEXT && data->isBuffered() &&
data->getLength() > 0 && data->getLength() < 32768) {
// Extract data into temporary buffer
string buffer;
utility::outputStreamStringAdapter os(buffer);
data->extract(os);
os.flush();
enc = decideImpl(buffer.begin(), buffer.end());
} else {
enc = encoding(encodingTypes::BASE64);
}
enc.setUsage(usage);
return enc;
}
const encoding encoding::decide
(ref <const contentHandler> data, const EncodingUsage usage)
{
encoding enc;
if (usage == USAGE_TEXT && data->isBuffered() &&
data->getLength() > 0 && data->getLength() < 32768)
{
// Extract data into temporary buffer
string buffer;
utility::outputStreamStringAdapter os(buffer);
data->extract(os);
os.flush();
enc = decideImpl(buffer.begin(), buffer.end());
}
else
{
enc = encoding(encodingTypes::BASE64);
}
enc.setUsage(usage);
return enc;
}
