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construct/modules/m_fetch.h

68 lines
2.4 KiB
C++

// Matrix Construct
//
// Copyright (C) Matrix Construct Developers, Authors & Contributors
// Copyright (C) 2016-2018 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.
// Fetch unit state
namespace ircd::m::fetch
{
struct request; // m/fetch.h
struct evaltab;
static bool operator<(const request &a, const request &b) noexcept;
static bool operator<(const request &a, const string_view &b) noexcept;
static bool operator<(const string_view &a, const request &b) noexcept;
extern ctx::dock dock;
extern std::set<request, std::less<>> requests;
extern std::multimap<room::id, request *> rooms;
extern std::deque<decltype(requests)::iterator> complete;
extern ctx::context eval_context;
extern ctx::context request_context;
extern hookfn<vm::eval &> hook;
extern conf::item<size_t> requests_max;
extern conf::item<seconds> auth_timeout;
extern conf::item<seconds> timeout;
extern conf::item<bool> enable;
static bool timedout(const request &, const time_t &now);
static string_view select_origin(request &, const string_view &);
static string_view select_random_origin(request &);
static void finish(request &);
static void retry(request &);
static bool start(request &, m::v1::event::opts &);
static bool start(request &);
static bool handle(request &);
static void eval_handle(const decltype(requests)::iterator &);
static void eval_handle();
static void eval_worker();
static void request_handle(const decltype(requests)::iterator &);
static void request_handle();
static size_t request_cleanup();
static void request_worker();
template<class... args> static bool submit(const event::id &, const room::id &, const size_t &bufsz = 8_KiB, args&&...);
static void hook_handle_prev(const event &, vm::eval &, evaltab &, const room &);
static void hook_handle_auth(const event &, vm::eval &, evaltab &, const room &);
static void hook_handle(const event &, vm::eval &);
static void init();
static void fini();
}
struct ircd::m::fetch::evaltab
{
size_t auth_count {0};
size_t auth_exists {0};
size_t prev_count {0};
size_t prev_exists {0};
size_t prev_fetching {0};
size_t prev_fetched {0};
};