76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
/*
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* Copyright 2015 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef RTC_BASE_LOG_SINKS_H_
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#define RTC_BASE_LOG_SINKS_H_
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#include <stddef.h>
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#include <memory>
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#include <string>
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#include "rtc_base/file_rotating_stream.h"
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#include "rtc_base/logging.h"
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namespace rtc {
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// Log sink that uses a FileRotatingStream to write to disk.
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// Init() must be called before adding this sink.
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class FileRotatingLogSink : public LogSink {
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public:
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// `num_log_files` must be greater than 1 and `max_log_size` must be greater
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// than 0.
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FileRotatingLogSink(const std::string& log_dir_path,
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const std::string& log_prefix,
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size_t max_log_size,
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size_t num_log_files);
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~FileRotatingLogSink() override;
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FileRotatingLogSink(const FileRotatingLogSink&) = delete;
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FileRotatingLogSink& operator=(const FileRotatingLogSink&) = delete;
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// Writes the message to the current file. It will spill over to the next
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// file if needed.
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void OnLogMessage(const std::string& message) override;
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void OnLogMessage(const std::string& message,
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LoggingSeverity sev,
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const char* tag) override;
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// Deletes any existing files in the directory and creates a new log file.
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virtual bool Init();
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// Disables buffering on the underlying stream.
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bool DisableBuffering();
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protected:
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explicit FileRotatingLogSink(FileRotatingStream* stream);
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private:
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std::unique_ptr<FileRotatingStream> stream_;
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};
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// Log sink that uses a CallSessionFileRotatingStream to write to disk.
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// Init() must be called before adding this sink.
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class CallSessionFileRotatingLogSink : public FileRotatingLogSink {
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public:
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CallSessionFileRotatingLogSink(const std::string& log_dir_path,
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size_t max_total_log_size);
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~CallSessionFileRotatingLogSink() override;
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CallSessionFileRotatingLogSink(const CallSessionFileRotatingLogSink&) =
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delete;
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CallSessionFileRotatingLogSink& operator=(
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const CallSessionFileRotatingLogSink&) = delete;
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};
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} // namespace rtc
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#endif // RTC_BASE_LOG_SINKS_H_
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