File: stream_logger.hpp

package info (click to toggle)
dnf5 5.4.0.0-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 17,960 kB
  • sloc: cpp: 94,312; python: 3,370; xml: 1,073; ruby: 600; sql: 250; ansic: 232; sh: 104; perl: 62; makefile: 30
file content (62 lines) | stat: -rw-r--r-- 1,910 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
// Copyright Contributors to the DNF5 project.
// Copyright Contributors to the libdnf project.
// SPDX-License-Identifier: LGPL-2.1-or-later
//
// This file is part of libdnf: https://github.com/rpm-software-management/libdnf/
//
// Libdnf is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 2.1 of the License, or
// (at your option) any later version.
//
// Libdnf is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with libdnf.  If not, see <https://www.gnu.org/licenses/>.

#ifndef LIBDNF5_LOGGER_STREAM_LOGGER_HPP
#define LIBDNF5_LOGGER_STREAM_LOGGER_HPP

#include "logger.hpp"

#include "libdnf5/common/impl_ptr.hpp"
#include "libdnf5/defs.h"

#include <memory>
#include <ostream>


namespace libdnf5 {

/// StreamLogger is an implementation of logging class that writes messages into a stream.
class LIBDNF_API StreamLogger : public StringLogger {
public:
    explicit StreamLogger(std::unique_ptr<std::ostream> && log_stream);
    ~StreamLogger() override;

    void write(const char * line) noexcept override;

private:
    class LIBDNF_LOCAL Impl;
    ImplPtr<Impl> p_impl;
};

/// Logger that logs to a stream stored as a reference, meant to be used with std::cerr and std::cout.
class LIBDNF_API StdCStreamLogger : public StringLogger {
public:
    explicit StdCStreamLogger(std::ostream & log_stream);
    ~StdCStreamLogger() override;

    void write(const char * line) noexcept override;

private:
    class LIBDNF_LOCAL Impl;
    ImplPtr<Impl> p_impl;
};

}  // namespace libdnf5

#endif