uri_errors.cpp

// Copyright 2013-2016 Glyn Matthews.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

#include <string>
#include <network/uri/uri_errors.hpp>

namespace network {

class uri_category_impl : public std::error_category {
 public:
  uri_category_impl() = default;

  virtual ~uri_category_impl() noexcept;

  virtual const char *name() const noexcept;

  virtual std::string message(int ev) const;
};

uri_category_impl::~uri_category_impl() noexcept {}

const char *uri_category_impl::name() const noexcept {
  static const char name[] = "uri_error";
  return name;
}

std::string uri_category_impl::message(int ev) const {
  switch (uri_error(ev)) {
    case uri_error::invalid_syntax:
      return "Unable to parse URI string.";
    case uri_error::not_enough_input:
      return "Percent decoding: Not enough input.";
    case uri_error::non_hex_input:
      return "Percent decoding: Non-hex input.";
    case uri_error::conversion_failed:
      return "Percent decoding: Conversion failed.";
    default:
      break;
  }
  return "Unknown URI error.";
}

const std::error_category &uri_category() {
  static uri_category_impl uri_category;
  return uri_category;
}

std::error_code make_error_code(uri_error e) {
  return std::error_code(static_cast<int>(e), uri_category());
}

uri_syntax_error::uri_syntax_error()
    : std::system_error(make_error_code(uri_error::invalid_syntax)) {}

uri_syntax_error::~uri_syntax_error() noexcept {}

uri_builder_error::uri_builder_error()
    : std::system_error(make_error_code(uri_error::invalid_uri)) {}

uri_builder_error::~uri_builder_error() noexcept {}

percent_decoding_error::percent_decoding_error(uri_error error)
    : std::system_error(make_error_code(error)) {}

percent_decoding_error::~percent_decoding_error() noexcept {}

}  // namespace network