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/* -------------------------------------------
Copyright ZKA Technologies.
------------------------------------------- */
#include <CFKit/URL.hxx>
#include <KernelKit/DebugOutput.hxx>
#include <NewKit/Utils.hxx>
/// BUGS: 0
namespace Kernel
{
URL::URL(StringView& strUrl)
: fUrlView(strUrl, false)
{
}
URL::~URL() = default;
/// @brief internal and reserved protocols by kernel.
constexpr const Char* kURLProtocols[] = {
"file", // Filesystem protocol
"zup", // ZKA update protocol
"oscc", // Open System Configuration Connectivity.
"odbc", // ODBC connectivity.
"https", // HTTPS layer driver (HTTPS.sys).
};
constexpr const int kUrlOutSz = 1; //! such as: ://
constexpr const int kProtosCount = 5;
constexpr const int kRangeSz = 4096;
ErrorOr<StringView> url_extract_location(const Char* url)
{
if (!url || *url == 0 || rt_string_len(url, kRangeSz) > kRangeSz)
return ErrorOr<StringView>{-1};
StringView view(rt_string_len(url));
SizeT i = 0;
bool scheme_found = false;
for (; i < rt_string_len(url); ++i)
{
if (!scheme_found)
{
for (int y = 0; kProtosCount; ++y)
{
if (rt_string_in_string(view.CData(), kURLProtocols[y]))
{
i += rt_string_len(kURLProtocols[y]) + kUrlOutSz;
scheme_found = true;
break;
}
}
}
view.Data()[i] = url[i];
}
return ErrorOr<StringView>(view);
}
ErrorOr<StringView> url_extract_protocol(const Char* url)
{
if (!url || *url == 0 || rt_string_len(url, kRangeSz) > kRangeSz)
return ErrorOr<StringView>{-1};
ErrorOr<StringView> view{-1};
return view;
}
Ref<ErrorOr<StringView>> URL::Location() noexcept
{
const Char* src = fUrlView.Leak().CData();
auto loc = url_extract_location(src);
if (!loc)
return {};
return Ref<ErrorOr<StringView>>(loc);
}
Ref<ErrorOr<StringView>> URL::Protocol() noexcept
{
const Char* src = fUrlView.Leak().CData();
auto loc = url_extract_protocol(src);
if (!loc)
return {};
return Ref<ErrorOr<StringView>>(loc);
}
} // namespace Kernel
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