SNode.C
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PipeSink.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_PIPE_PIPESINK_H
43#define CORE_PIPE_PIPESINK_H
44
45#include "core/eventreceiver/ReadEventReceiver.h"
46
47#ifndef DOXYGEN_SHOULD_SKIP_THIS
48
49#include <cstddef>
50#include <functional>
51
52#endif /* DOXYGEN_SHOULD_SKIP_THIS */
53
54namespace core::pipe {
55
57 public:
58 PipeSink(const PipeSink&) = delete;
59
60 PipeSink& operator=(const PipeSink&) = delete;
61
62 explicit PipeSink(int fd);
63 ~PipeSink() override;
64
65 void setOnData(const std::function<void(const char*, std::size_t)>& onData);
66 void setOnEof(const std::function<void()>& onEof);
67 void setOnError(const std::function<void(int)>& onError);
68
69 private:
70 void readEvent() override;
71 void unobservedEvent() override;
72
73 std::function<void(const char*, std::size_t)> onData;
74 std::function<void()> onEof;
75 std::function<void(int errnum)> onError;
76 };
77
78} // namespace core::pipe
79
80#endif // CORE_PIPE_PIPESINK_H
static void init(int argc, char *argv[])
Definition SNodeC.cpp:54
static int start(const utils::Timeval &timeOut={LONG_MAX, 0})
Definition SNodeC.cpp:60
PipeSink & operator=(const PipeSink &)=delete
~PipeSink() override
Definition PipeSink.cpp:67
void readEvent() override
Definition PipeSink.cpp:71
std::function< void(const char *, std::size_t)> onData
Definition PipeSink.h:73
std::function< void()> onEof
Definition PipeSink.h:74
void setOnError(const std::function< void(int)> &onError)
Definition PipeSink.cpp:104
PipeSink(const PipeSink &)=delete
void setOnEof(const std::function< void()> &onEof)
Definition PipeSink.cpp:100
void setOnData(const std::function< void(const char *, std::size_t)> &onData)
Definition PipeSink.cpp:96
void unobservedEvent() override
Definition PipeSink.cpp:108
std::function< void(int errnum)> onError
Definition PipeSink.h:75
void send(const char *chunk, std::size_t chunkLen)
void send(const std::string &data)
void setOnError(const std::function< void(int)> &onError)
int pipeFd[2]
Definition Pipe.h:67
Pipe & operator=(const Pipe &pipe)=delete
Pipe(const Pipe &pipe)=delete
Pipe(const std::function< void(PipeSource &, PipeSink &)> &onSuccess, const std::function< void(int)> &onError)
Definition Pipe.cpp:57
int main(int argc, char *argv[])