mirror of
https://github.com/matrix-construct/construct
synced 2024-11-05 21:38:54 +01:00
130 lines
3.9 KiB
C++
130 lines
3.9 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_EVENT_H
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wsubobject-linkage"
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namespace ircd::m
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{
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struct event;
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bool my(const id::event &);
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bool my(const event &);
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size_t degree(const event &);
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std::string pretty(const event &);
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std::string pretty_oneline(const event &);
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id::event event_id(const event &, id::event::buf &buf, const const_raw_buffer &hash);
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id::event event_id(const event &, id::event::buf &buf);
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id::event event_id(const event &);
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}
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/// The _Main Event_. Most fundamental primitive of the Matrix protocol.
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///
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/// This json::tuple provides at least all of the legal members of the matrix
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/// standard event. This is the fundamental building block of the matrix
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/// system. Rooms are collections of events. Messages between servers are
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/// passed as bundles of events (or directly). Due to the ubiquitous usage,
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/// and diversity of extensions, the class member interface is somewhat minimal.
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///
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struct ircd::m::event
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:json::tuple
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<
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json::property<name::auth_events, json::array>,
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json::property<name::content, json::object>,
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json::property<name::depth, int64_t>,
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json::property<name::event_id, json::string>,
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json::property<name::hashes, json::object>,
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json::property<name::membership, json::string>,
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json::property<name::origin, json::string>,
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json::property<name::origin_server_ts, time_t>,
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json::property<name::prev_events, json::array>,
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json::property<name::prev_state, json::array>,
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json::property<name::room_id, json::string>,
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json::property<name::sender, json::string>,
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json::property<name::signatures, json::object>,
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json::property<name::state_key, json::string>,
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json::property<name::type, json::string>,
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json::property<name::unsigned_, string_view>
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>
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{
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struct fetch;
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struct sync;
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struct prev;
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// Common convenience aliases
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using id = m::id::event;
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using closure = std::function<void (const event &)>;
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using closure_bool = std::function<bool (const event &)>;
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static database *events;
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using super_type::tuple;
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using super_type::operator=;
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event(const id &, const mutable_buffer &buf);
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event() = default;
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};
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namespace ircd::m
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{
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void for_each(const event::prev &, const std::function<void (const event::id &)> &);
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size_t degree(const event::prev &);
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size_t count(const event::prev &);
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std::string pretty(const event::prev &);
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std::string pretty_oneline(const event::prev &);
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}
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struct ircd::m::event::prev
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:json::tuple
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<
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json::property<name::auth_events, json::array>,
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json::property<name::prev_state, json::array>,
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json::property<name::prev_events, json::array>
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>
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{
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enum cond :int;
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using super_type::tuple;
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using super_type::operator=;
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};
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inline bool
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ircd::m::my(const event &event)
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{
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return my(event::id(at<"event_id"_>(event)));
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}
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inline bool
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ircd::m::my(const id::event &event_id)
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{
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return self::host(event_id.host());
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}
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#pragma GCC diagnostic pop
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