void URL::updateSchema(const std::string& scheme)
{
if (!hasSchema())
throw std::runtime_error("Cannot update invalid URL");
std::string tmp(str());
util::replaceInPlace(tmp, this->scheme(), scheme);
parse(tmp);
}
std::string URL::scheme() const
{
std::string res;
if (hasSchema()) {
res.assign(_buf.substr(_parser.field_data[UF_SCHEMA].off, _parser.field_data[UF_SCHEMA].len));
util::toLower(res); // always returned as lowercase
}
return res;
}
std::string UrlObject::host() const {
// TODO: if not specified, use host name
if (hasSchema())
return _buf.substr(_handle.field_data[UF_HOST].off, _handle.field_data[UF_HOST].len);
return std::string("localhost");
}
std::string UrlObject::schema() const {
if (hasSchema())
return _buf.substr(_handle.field_data[UF_SCHEMA].off, _handle.field_data[UF_SCHEMA].len);
return "http";
}
