boost/beast/http/impl/error.ipp
//
// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot com)
//
// 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)
//
// Official repository: https://github.com/boostorg/beast
//
#ifndef BOOST_BEAST_HTTP_IMPL_ERROR_IPP
#define BOOST_BEAST_HTTP_IMPL_ERROR_IPP
#include <boost/beast/http/error.hpp>
#include <type_traits>
namespace boost {
namespace beast {
namespace http {
namespace detail {
class http_error_category : public error_category
{
public:
const char*
name() const noexcept override
{
return "beast.http";
}
std::string
message(int ev) const override
{
switch(static_cast<error>(ev))
{
case error::end_of_stream: return "end of stream";
case error::partial_message: return "partial message";
case error::need_more: return "need more";
case error::unexpected_body: return "unexpected body";
case error::need_buffer: return "need buffer";
case error::end_of_chunk: return "end of chunk";
case error::buffer_overflow: return "buffer overflow";
case error::header_limit: return "header limit exceeded";
case error::body_limit: return "body limit exceeded";
case error::bad_alloc: return "bad alloc";
case error::bad_line_ending: return "bad line ending";
case error::bad_method: return "bad method";
case error::bad_target: return "bad target";
case error::bad_version: return "bad version";
case error::bad_status: return "bad status";
case error::bad_reason: return "bad reason";
case error::bad_field: return "bad field";
case error::bad_value: return "bad value";
case error::bad_content_length: return "bad Content-Length";
case error::bad_transfer_encoding: return "bad Transfer-Encoding";
case error::bad_chunk: return "bad chunk";
case error::bad_chunk_extension: return "bad chunk extension";
case error::bad_obs_fold: return "bad obs-fold";
case error::multiple_content_length: return "multiple Content-Length";
case error::stale_parser: return "stale parser";
case error::short_read: return "unexpected eof in body";
default:
return "beast.http error";
}
}
error_condition
default_error_condition(
int ev) const noexcept override
{
return error_condition{ev, *this};
}
bool
equivalent(int ev,
error_condition const& condition
) const noexcept override
{
return condition.value() == ev &&
&condition.category() == this;
}
bool
equivalent(error_code const& error,
int ev) const noexcept override
{
return error.value() == ev &&
&error.category() == this;
}
};
} // detail
error_code
make_error_code(error ev)
{
static detail::http_error_category const cat{};
return error_code{static_cast<
std::underlying_type<error>::type>(ev), cat};
}
} // http
} // beast
} // boost
#endif