mirror of
https://github.com/matrix-construct/construct
synced 2024-12-02 03:32:52 +01:00
69 lines
2.1 KiB
C++
69 lines
2.1 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_EVENTS_H
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namespace ircd::m::events
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{
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IRCD_M_EXCEPTION(m::error, INVALID_TRANSITION, http::BAD_REQUEST)
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struct transition;
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using transition_list = std::list<struct transition *>;
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extern transition_list transitions;
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extern database *events;
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using cursor = db::cursor<events, m::event>;
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using const_iterator = cursor::const_iterator;
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using iterator = const_iterator;
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using where = cursor::where_type;
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const_iterator find(const id &);
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const_iterator begin();
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const_iterator end();
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void insert(const event &);
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void insert(json::iov &);
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}
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struct ircd::m::events::transition
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{
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struct method
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{
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std::function<bool (const event &)> valid;
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std::function<void (const event &) noexcept> effects;
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};
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const char *name;
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struct method method;
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unique_const_iterator<events::transition_list> it;
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virtual bool valid(const event &event) const;
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virtual void effects(const event &e);
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transition(const char *const &name, struct method method);
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transition(const char *const &name);
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virtual ~transition() noexcept;
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};
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