mirror of
https://github.com/matrix-construct/construct
synced 2024-10-31 10:58:54 +01:00
116 lines
2.5 KiB
C++
116 lines
2.5 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) 2016-2018 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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using namespace ircd;
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extern conf::item<size_t> sync_flush_hiwat;
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/// Argument parser for the client's /sync request
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struct syncargs
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{
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string_view filter_id;
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uint64_t since;
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steady_point timesout;
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bool full_state;
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bool set_presence;
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syncargs(const resource::request &);
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};
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struct shortpoll
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{
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ircd::client &client;
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const resource::request &request;
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const syncargs &args;
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const uint64_t &since
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{
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args.since
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};
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const uint64_t current
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{
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m::vm::current_sequence
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};
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const uint64_t delta
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{
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current - since
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};
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const m::user user
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{
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request.user_id
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};
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const m::user::room user_room
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{
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user
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};
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const m::user::rooms rooms
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{
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user
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};
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uint64_t state_at
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{
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0
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};
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bool committed
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{
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false
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};
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unique_buffer<mutable_buffer> buf {96_KiB};
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std::unique_ptr<resource::response::chunked> response;
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json::stack out
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{
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buf, [this](const const_buffer &buf)
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{
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if(!committed)
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return buf;
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if(!response)
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response = std::make_unique<resource::response::chunked>
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(
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client, http::OK, "application/json; charset=utf-8"
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);
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response->write(buf);
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return buf;
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},
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size_t(sync_flush_hiwat)
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};
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shortpoll(ircd::client &client,
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const resource::request &request,
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const syncargs &args)
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:client{client}
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,request{request}
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,args{args}
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{}
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};
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static void longpoll_sync(client &, const resource::request &, const syncargs &);
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static bool polylog_sync(client &, const resource::request &, shortpoll &, json::stack::object &);
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static bool linear_sync(client &, const resource::request &, shortpoll &, json::stack::object &);
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static bool shortpoll_sync(client &, const resource::request &, const syncargs &);
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static resource::response since_sync(client &, const resource::request &, const syncargs &);
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static resource::response initial_sync(client &, const resource::request &, const syncargs &);
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static resource::response sync(client &, const resource::request &);
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extern resource::method get_sync;
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extern const string_view sync_description;
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extern resource sync_resource;
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void on_unload();
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extern mapi::header IRCD_MODULE;
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