SNode.C
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EventMultiplexer.h
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1/*
2 * SNode.C - A Slim Toolkit for Network Communication
3 * Copyright (C) Volker Christian <me@vchrist.at>
4 * 2020, 2021, 2022, 2023, 2024, 2025
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as published
8 * by the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20/*
21 * MIT License
22 *
23 * Permission is hereby granted, free of charge, to any person obtaining a copy
24 * of this software and associated documentation files (the "Software"), to deal
25 * in the Software without restriction, including without limitation the rights
26 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
27 * copies of the Software, and to permit persons to whom the Software is
28 * furnished to do so, subject to the following conditions:
29 *
30 * The above copyright notice and this permission notice shall be included in
31 * all copies or substantial portions of the Software.
32 *
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
34 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
35 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
36 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
37 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
38 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
39 * THE SOFTWARE.
40 */
41
42#ifndef CORE_SELECT_EVENTDISPATCHER_H
43#define CORE_SELECT_EVENTDISPATCHER_H
44
45#include "core/EventMultiplexer.h"
46#include "core/multiplexer/select/DescriptorEventPublisher.h"
47
48#ifndef DOXYGEN_SHOULD_SKIP_THIS
49
50#include <csignal>
51
52#endif /* DOXYGEN_SHOULD_SKIP_THIS */
53
54namespace core::multiplexer::select {
55
56 class EventMultiplexer : public core::EventMultiplexer {
57 public:
59 ~EventMultiplexer() override = default;
60
61 private:
62 int monitorDescriptors(utils::Timeval& tickTimeOut, const sigset_t& sigMask) override;
63 void spanActiveEvents(int activeDescriptorCount) override;
64
66 };
67
68} // namespace core::multiplexer::select
69
70#endif // CORE_SELECT_EVENTDISPATCHER_H
virtual void spanActiveEvents()=0
std::array< DescriptorEventPublisher *, 3 > descriptorEventPublishers
EventMultiplexer(DescriptorEventPublisher *readDescriptorEventPublisher, DescriptorEventPublisher *writeDescriptorEventPublisher, DescriptorEventPublisher *exceptionDescriptorEventPublisher)
DescriptorEventPublisher(const std::string &name, FdSet &fdSet)
void spanActiveEvents(int activeDescriptorCount) override
int monitorDescriptors(utils::Timeval &tickTimeOut, const sigset_t &sigMask) override
timespec getTimespec() const
Definition Timeval.cpp:173
int pselect(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, const struct timespec *timeout, const sigset_t *sigMask)
Definition select.cpp:57