mirror of
https://github.com/matrix-construct/construct
synced 2024-11-18 07:50:57 +01:00
75 lines
1.9 KiB
C++
75 lines
1.9 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;
|
|
|
|
extern ctx::dock dock;
|
|
extern std::set<request, request> fetching;
|
|
extern std::deque<request *> completed;
|
|
extern hookfn<vm::eval &> hook;
|
|
extern ctx::context context;
|
|
|
|
// worker stack
|
|
static bool requesting();
|
|
static bool handle();
|
|
static void worker();
|
|
|
|
static request &fetch(const m::room::id &, const m::event::id &);
|
|
static void enter(const event &, vm::eval &);
|
|
|
|
static void init();
|
|
static void fini();
|
|
}
|
|
|
|
/// Fetch entity state
|
|
struct ircd::m::fetch::request
|
|
:m::v1::event
|
|
{
|
|
using is_transparent = void;
|
|
|
|
m::room::id::buf room_id;
|
|
m::event::id::buf event_id;
|
|
unique_buffer<mutable_buffer> _buf;
|
|
mutable_buffer buf;
|
|
std::set<std::string, std::less<>> attempted;
|
|
string_view origin;
|
|
time_t started {0};
|
|
time_t last {0};
|
|
time_t finished {0};
|
|
std::exception_ptr eptr;
|
|
ctx::dock dock;
|
|
bool eval {false};
|
|
bool completed {false};
|
|
size_t refcnt {0};
|
|
|
|
bool operator()(const request &a, const request &b) const;
|
|
bool operator()(const request &a, const string_view &b) const;
|
|
bool operator()(const string_view &a, const request &b) const;
|
|
|
|
void finish();
|
|
void retry();
|
|
bool handle();
|
|
|
|
string_view select_origin(const string_view &);
|
|
string_view select_random_origin();
|
|
void start(m::v1::event::opts &&);
|
|
void start();
|
|
|
|
request(const m::room::id &room_id,
|
|
const m::event::id &event_id,
|
|
const mutable_buffer & = {});
|
|
|
|
request() = default;
|
|
request(request &&) = delete;
|
|
request(const request &) = delete;
|
|
};
|