mirror of
https://github.com/matrix-construct/construct
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70 lines
2.3 KiB
C++
70 lines
2.3 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2019 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. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_M_ROOM_MEMBERS_H
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/// Interface to the aliases
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///
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/// This interface focuses specifically on room aliases. These are aliases
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/// contained in a room's state. There is also an aliases::cache which stores
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/// the result of directory lookups as well as the contents found through this
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/// interface in order to resolve aliases to room_ids.
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///
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struct ircd::m::room::aliases
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{
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struct cache;
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using closure_bool = std::function<bool (const alias &)>;
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static bool for_each(const m::room &, const string_view &server, const closure_bool &);
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m::room room;
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public:
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bool for_each(const string_view &server, const closure_bool &) const;
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bool for_each(const closure_bool &) const;
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bool has(const alias &) const;
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size_t count(const string_view &server) const;
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size_t count() const;
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aliases(const m::room &room)
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:room{room}
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{}
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};
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struct ircd::m::room::aliases::cache
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{
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struct entity;
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using closure_bool = std::function<bool (const alias &, const id &)>;
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static string_view make_key(const mutable_buffer &, const alias &);
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static event::idx getidx(const alias &); // nothrow
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static milliseconds age(const event::idx &); // nothrow
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static bool expired(const event::idx &); // nothrow
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public:
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static system_point expires(const alias &);
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static bool has(const alias &);
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static bool for_each(const string_view &server, const closure_bool &);
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static bool for_each(const closure_bool &);
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static void fetch(const alias &, const string_view &remote);
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static bool fetch(std::nothrow_t, const alias &, const string_view &remote);
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static bool get(std::nothrow_t, const alias &, const id::closure &);
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static void get(const alias &, const id::closure &);
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static id::buf get(std::nothrow_t, const alias &);
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static id::buf get(const alias &);
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static bool set(const alias &, const id &);
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static bool del(const alias &);
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};
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