88 lines
2.2 KiB
C++
88 lines
2.2 KiB
C++
//
|
|
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2018
|
|
//
|
|
// Distributed under the Boost Software License, Version 1.0. (See accompanying
|
|
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
|
//
|
|
#pragma once
|
|
|
|
#include "td/actor/impl/ActorId-decl.h"
|
|
#include "td/actor/impl/Event.h"
|
|
|
|
#include "td/utils/type_traits.h"
|
|
|
|
#include <type_traits>
|
|
#include <utility>
|
|
|
|
namespace td {
|
|
|
|
class EventFull {
|
|
public:
|
|
EventFull() = default;
|
|
|
|
bool empty() const {
|
|
return data_.empty();
|
|
}
|
|
|
|
void clear() {
|
|
data_.clear();
|
|
}
|
|
|
|
ActorId<> actor_id() const {
|
|
return actor_id_;
|
|
}
|
|
Event &data() {
|
|
return data_;
|
|
}
|
|
|
|
void try_emit_later();
|
|
void try_emit();
|
|
|
|
private:
|
|
friend class EventCreator;
|
|
|
|
EventFull(ActorRef actor_ref, Event &&data) : actor_id_(actor_ref.get()), data_(std::move(data)) {
|
|
data_.link_token = actor_ref.token();
|
|
}
|
|
template <class T>
|
|
EventFull(ActorId<T> actor_id, Event &&data) : actor_id_(actor_id), data_(std::move(data)) {
|
|
}
|
|
|
|
ActorId<> actor_id_;
|
|
|
|
Event data_;
|
|
};
|
|
|
|
class EventCreator {
|
|
public:
|
|
template <class ActorIdT, class FunctionT, class... ArgsT>
|
|
static EventFull closure(ActorIdT &&actor_id, FunctionT function, ArgsT &&... args) {
|
|
using ActorT = typename std::decay_t<ActorIdT>::ActorT;
|
|
using FunctionClassT = member_function_class_t<FunctionT>;
|
|
static_assert(std::is_base_of<FunctionClassT, ActorT>::value, "unsafe send_closure");
|
|
|
|
return EventFull(std::forward<ActorIdT>(actor_id), Event::delayed_closure(function, std::forward<ArgsT>(args)...));
|
|
}
|
|
|
|
template <class LambdaT>
|
|
static EventFull lambda(ActorRef actor_ref, LambdaT &&lambda) {
|
|
return EventFull(actor_ref, Event::lambda(std::forward<LambdaT>(lambda)));
|
|
}
|
|
|
|
static EventFull yield(ActorRef actor_ref) {
|
|
return EventFull(actor_ref, Event::yield());
|
|
}
|
|
static EventFull raw(ActorRef actor_ref, uint64 data) {
|
|
return EventFull(actor_ref, Event::raw(data));
|
|
}
|
|
static EventFull raw(ActorRef actor_ref, void *ptr) {
|
|
return EventFull(actor_ref, Event::raw(ptr));
|
|
}
|
|
|
|
static EventFull event_unsafe(ActorId<> actor_id, Event &&event) {
|
|
return EventFull(actor_id, std::move(event));
|
|
}
|
|
};
|
|
|
|
} // namespace td
|