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construct/matrix/error.cc
2020-08-04 19:34:47 -07:00

142 lines
2.5 KiB
C++

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice is present in all copies. The
// full license for this software is available in the LICENSE file.
namespace ircd::m
{
const std::array<http::header, 1> _error_headers
{{
{ "Content-Type", "application/json; charset=utf-8" },
}};
}
thread_local
decltype(ircd::m::error::fmtbuf)
ircd::m::error::fmtbuf
{};
//
// error::error
//
ircd::m::error::error()
:error
{
internal, http::INTERNAL_SERVER_ERROR, std::string{},
}
{}
ircd::m::error::error(std::string c)
:error
{
internal, http::INTERNAL_SERVER_ERROR, std::move(c),
}
{}
ircd::m::error::error(const http::code &c)
:error
{
internal, c, std::string{},
}
{}
ircd::m::error::error(const http::code &c,
const json::members &members)
:error
{
internal, c, json::strung{members},
}
{}
ircd::m::error::error(const http::code &c,
const json::iov &iov)
:error
{
internal, c, json::strung{iov},
}
{}
ircd::m::error::error(const http::code &c,
const json::object &object)
:error
{
internal, c, json::strung{object},
}
{}
ircd::m::error::error(internal_t,
const http::code &c,
std::string object)
:http::error
{
c, std::move(object), vector_view<const http::header>{_error_headers}
}
{
if(!content.empty())
{
strlcat(ircd::exception::buf, " ");
strlcat(ircd::exception::buf, errcode());
strlcat(ircd::exception::buf, " :");
strlcat(ircd::exception::buf, errstr());
}
}
// Out-of-line placement
ircd::m::error::~error()
noexcept
{
}
ircd::string_view
ircd::m::error::errstr()
const noexcept try
{
const json::object &content
{
this->http::error::content
};
if(json::type(content, std::nothrow) == json::STRING)
return string_view{content};
const json::string &ret
{
content["error"]
};
return ret;
}
catch(...)
{
return "(There was an error with the error object)"_sv;
}
ircd::string_view
ircd::m::error::errcode()
const noexcept try
{
const json::object &content
{
this->http::error::content
};
if(json::type(content, std::nothrow) == json::STRING)
return "M_UNKNOWN"_sv;
const json::string &ret
{
content.get("errcode", "M_UNKNOWN"_sv)
};
return ret;
}
catch(...)
{
return "M_BAD_ERROR"_sv;
}