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/******************************************************************************
* ____ _ _____ *
* / ___| / \ | ___| C++ *
* | | / _ \ | |_ Actor *
* | |___ / ___ \| _| Framework *
* \____/_/ \_|_| *
* *
* Copyright 2011-2018 Dominik Charousset *
* *
* Distributed under the terms and conditions of the BSD 3-Clause License or *
* (at your option) under the terms and conditions of the Boost Software *
* License 1.0. See accompanying files LICENSE and LICENSE_ALTERNATIVE. *
* *
* If you did not receive a copy of the license files, see *
* http://opensource.org/licenses/BSD-3-Clause and *
* http://www.boost.org/LICENSE_1_0.txt. *
******************************************************************************/
#pragma once
#include <atomic>
#include <cstdint>
#include <string>
#include <utility>
#include "caf/error.hpp"
#include "caf/fwd.hpp"
#include "caf/meta/load_callback.hpp"
#include "caf/ref_counted.hpp"
#include "caf/string_view.hpp"
#include "caf/uri.hpp"
namespace caf {
namespace detail {
class uri_impl {
public:
// -- constructors, destructors, and assignment operators --------------------
uri_impl();
uri_impl(const uri_impl&) = delete;
uri_impl& operator=(const uri_impl&) = delete;
// -- member variables -------------------------------------------------------
static uri_impl default_instance;
/// Null-terminated buffer for holding the string-representation of the URI.
std::string str;
/// Scheme component.
std::string scheme;
/// Assembled authority component.
uri::authority_type authority;
/// Path component.
std::string path;
/// Query component as key-value pairs.
uri::query_map query;
/// The fragment component.
std::string fragment;
// -- properties -------------------------------------------------------------
bool valid() const noexcept {
return !scheme.empty() && (!authority.empty() || !path.empty());
}
// -- modifiers --------------------------------------------------------------
/// Assembles the human-readable string representation for this URI.
void assemble_str();
// -- friend functions -------------------------------------------------------
friend void intrusive_ptr_add_ref(const uri_impl* p);
friend void intrusive_ptr_release(const uri_impl* p);
private:
// -- member variables -------------------------------------------------------
mutable std::atomic<size_t> rc_;
};
// -- related free functions -------------------------------------------------
/// @relates uri_impl
template <class Inspector>
typename Inspector::result_type inspect(Inspector& f, uri_impl& x) {
auto load = [&]() -> error {
x.str.clear();
if (x.valid())
x.assemble_str();
return none;
};
return f(x.scheme, x.authority, x.path, x.query, x.fragment,
meta::load_callback(load));
}
} // namespace detail
} // namespace caf
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