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// -*- mode: c++; c-basic-offset: 2; -*-
#ifndef URL_HH
#define URL_HH
#include <cstdint>
#include <string>
// scheme://[userinfo@]host[:port]/path[?query][#fragment]
class Url {
public:
virtual ~Url() {}
static Url* parse(std::string const& url, Url const* base = nullptr);
static bool parse_authority(std::string const& str,
std::string* host, uint16_t* port);
virtual Url* copy() const = 0;
bool operator==(Url const& url) const;
// never empty, unescaped
virtual std::string const& scheme() const = 0;
// may be null, not empty, unescaped
virtual char const* userinfo() const = 0;
// may be null, not empty
virtual char const* userinfo_escaped() const = 0;
// may be empty, unescaped
virtual std::string const& host() const = 0;
// 0 is used for no port set
virtual uint16_t port() const = 0;
// may be empty, unescaped
virtual std::string path() const = 0;
// may be empty
virtual std::string path_escaped() const = 0;
// return true if name was found and value updated,
// value may be empty, unescaped
virtual bool query(std::string const& name, std::string* value) const = 0;
// may be null or empty, unescaped
virtual char const* full_query() const = 0;
// may be null or empty
virtual char const* full_query_escaped() const = 0;
// may be null or empty, unescaped
virtual char const* fragment() const = 0;
virtual void print(std::ostream& out, bool path = true, bool query = true,
bool fragment = true) const = 0;
protected:
Url() {}
Url(Url const&) = delete;
};
#endif // URL_HH
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