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construct/include/ircd/m/event.h
2017-09-08 03:45:09 -07:00

77 lines
2.2 KiB
C++

/*
* charybdis: 21st Century IRC++d
*
* Copyright (C) 2016 Charybdis Development Team
* Copyright (C) 2016 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#pragma once
#define HAVE_IRCD_M_EVENT_H
///////////////////////////////////////////////////////////////////////////////
// Protocol notes
//
// 10.4
// The total size of any event MUST NOT exceed 65 KB.
//
// There are additional restrictions on sizes per key:
// sender MUST NOT exceed 255 bytes (including domain).
// room_id MUST NOT exceed 255 bytes.
// state_key MUST NOT exceed 255 bytes.
// type MUST NOT exceed 255 bytes.
// event_id MUST NOT exceed 255 bytes.
//
// Some event types have additional size restrictions which are specified in
// the description of the event. Additional keys have no limit other than that
// implied by the total 65 KB limit on events.
//
namespace ircd {
namespace m {
struct event
:json::tuple
<
string_view,
time_t,
string_view,
string_view,
string_view,
string_view
>
{
IRCD_MEMBERS
(
"content",
"origin_server_ts",
"sender",
"type",
"unsigned",
"state_key"
)
template<class... A>
explicit event(const json::object &obj)
:tuple{json::make_tuple<decltype(*this)>(obj)}
{}
};
} // namespace m
} // namespace ircd