mirror of
https://github.com/matrix-construct/construct
synced 2024-07-01 08:18:20 +02:00
133 lines
4.3 KiB
C++
133 lines
4.3 KiB
C++
/*
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* charybdis: 21st Century IRC++d
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*
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* Copyright (C) 2016 Charybdis Development Team
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* Copyright (C) 2016 Jason Volk <jason@zemos.net>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice is present in all copies.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#pragma once
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#define HAVE_IRCD_M_ERROR_H
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namespace ircd::m
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{
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struct error;
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}
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struct ircd::m::error
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:http::error
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{
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template<class... args> error(const http::code &, const string_view &errcode, const char *const &fmt, args&&...);
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template<class... args> error(const string_view &errcode, const char *const &fmt, args&&...);
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error(const http::code &, const json::object &object = {});
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error(const http::code &, const json::members &);
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error(const http::code &, const json::iov &);
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error(const http::code &);
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error(std::string = {});
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IRCD_OVERLOAD(child)
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template<class... args> error(child_t, args&&... a)
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:error{std::forward<args>(a)...}
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{}
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};
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#define IRCD_M_EXCEPTION(_parent_, _name_, _httpcode_) \
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struct _name_ \
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: _parent_ \
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{ \
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template<class... args> _name_(args&&... a) \
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: _parent_ \
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{ \
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child, _httpcode_, "M_"#_name_, std::forward<args>(a)... \
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}{} \
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\
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template<class... args> _name_(child_t, args&&... a) \
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: _parent_ \
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{ \
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child, std::forward<args>(a)... \
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}{} \
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};
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namespace ircd::m
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{
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IRCD_M_EXCEPTION(error, UNKNOWN, http::INTERNAL_SERVER_ERROR);
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IRCD_M_EXCEPTION(error, BAD_REQUEST, http::BAD_REQUEST);
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IRCD_M_EXCEPTION(error, BAD_JSON, http::BAD_REQUEST);
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IRCD_M_EXCEPTION(error, NOT_FOUND, http::NOT_FOUND);
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}
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inline
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ircd::m::error::error(std::string c)
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:http::error{http::INTERNAL_SERVER_ERROR, std::move(c)}
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{}
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inline
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ircd::m::error::error(const http::code &c)
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:http::error{c}
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{}
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inline
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ircd::m::error::error(const http::code &c,
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const json::members &members)
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:http::error{c, json::string(members)}
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{}
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inline
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ircd::m::error::error(const http::code &c,
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const json::iov &iov)
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:http::error{c, json::string(iov)}
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{}
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inline
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ircd::m::error::error(const http::code &c,
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const json::object &object)
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:http::error{c, std::string{object}}
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{}
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template<class... args>
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ircd::m::error::error(const string_view &errcode,
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const char *const &fmt,
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args&&... a)
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:error
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{
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http::BAD_REQUEST, errcode, fmt, std::forward<args>(a)...
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}{}
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template<class... args>
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ircd::m::error::error(const http::code &status,
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const string_view &errcode,
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const char *const &fmt,
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args&&... a)
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:http::error
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{
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status, [&]() -> std::string
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{
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char estr[512]; const auto estr_len
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{
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fmt::snprintf{estr, sizeof(estr), fmt, std::forward<args>(a)...}
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};
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return json::string(json::members
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{
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{ "errcode", errcode },
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{ "error", string_view(estr, estr_len) }
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});
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}()
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}{}
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