1 /* 2 * Copyright 2019 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 #ifndef TEST_LOGGING_FILE_LOG_WRITER_H_ 11 #define TEST_LOGGING_FILE_LOG_WRITER_H_ 12 13 #include <cstdio> 14 #include <memory> 15 #include <string> 16 #include <vector> 17 18 #include "absl/strings/string_view.h" 19 #include "test/logging/log_writer.h" 20 21 namespace webrtc { 22 namespace webrtc_impl { 23 class FileLogWriter final : public RtcEventLogOutput { 24 public: 25 explicit FileLogWriter(absl::string_view file_path); 26 ~FileLogWriter() final; 27 bool IsActive() const override; 28 bool Write(absl::string_view value) override; 29 void Flush() override; 30 31 private: 32 std::FILE* const out_; 33 }; 34 } // namespace webrtc_impl 35 class FileLogWriterFactory final : public LogWriterFactoryInterface { 36 public: 37 explicit FileLogWriterFactory(absl::string_view base_path); 38 ~FileLogWriterFactory() final; 39 40 std::unique_ptr<RtcEventLogOutput> Create( 41 absl::string_view filename) override; 42 43 private: 44 const std::string base_path_; 45 std::vector<std::unique_ptr<webrtc_impl::FileLogWriter>> writers_; 46 }; 47 48 } // namespace webrtc 49 50 #endif // TEST_LOGGING_FILE_LOG_WRITER_H_ 51