mirror of
https://github.com/matrix-construct/construct
synced 2024-11-13 21:41:06 +01:00
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
|
// The Construct
|
||
|
|
//
|
||
|
|
// Copyright (C) The Construct Developers, Authors & Contributors
|
||
|
|
// Copyright (C) 2016-2020 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.
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
#define HAVE_IRCD_M_ROOM_CONTENT_H
|
||
|
|
|
||
|
|
/// Interfaced optimized for iterating the `content` of room events.
|
||
|
|
///
|
||
|
|
struct ircd::m::room::content
|
||
|
|
{
|
||
|
|
using closure = std::function
|
||
|
|
<
|
||
|
|
bool (const json::object &, const uint64_t &, const event::idx &)
|
||
|
|
>;
|
||
|
|
|
||
|
|
static const size_t prefetch_max;
|
||
|
|
static conf::item<size_t> prefetch;
|
||
|
|
|
||
|
|
m::room room;
|
||
|
|
std::pair<uint64_t, int64_t> range; // highest (inclusive) to lowest (exclusive)
|
||
|
|
|
||
|
|
public:
|
||
|
|
bool for_each(const closure &) const;
|
||
|
|
|
||
|
|
content(const m::room &,
|
||
|
|
const decltype(range) & = { -1UL, -1L });
|
||
|
|
};
|
||
|
|
|
||
|
|
inline
|
||
|
|
ircd::m::room::content::content(const m::room &room,
|
||
|
|
const decltype(range) &range)
|
||
|
|
:room{room}
|
||
|
|
,range{range}
|
||
|
|
{}
|