| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef REMOTING_HOST_NATIVE_MESSAGING_LOG_MESSAGE_HANDLER_H_ |
| #define REMOTING_HOST_NATIVE_MESSAGING_LOG_MESSAGE_HANDLER_H_ |
| |
| #include <stddef.h> |
| |
| #include <memory> |
| |
| #include "base/callback.h" |
| #include "base/logging.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/weak_ptr.h" |
| #include "base/values.h" |
| |
| namespace base { |
| class SingleThreadTaskRunner; |
| } |
| |
| namespace remoting { |
| |
| // Helper class for logging::SetLogMessageHandler to deliver log messages to |
| // a consistent thread in a thread-safe way and in a format suitable for sending |
| // over a Native Messaging channel. |
| class LogMessageHandler { |
| public: |
| typedef base::RepeatingCallback<void(std::unique_ptr<base::Value> message)> |
| Delegate; |
| |
| explicit LogMessageHandler(const Delegate& delegate); |
| ~LogMessageHandler(); |
| |
| static const char* kDebugMessageTypeName; |
| |
| private: |
| static bool OnLogMessage( |
| int severity, const char* file, int line, |
| size_t message_start, const std::string& str); |
| void PostLogMessageToCorrectThread( |
| int severity, const char* file, int line, |
| size_t message_start, const std::string& str); |
| void SendLogMessageToClient( |
| int severity, const char* file, int line, |
| size_t message_start, const std::string& str); |
| |
| Delegate delegate_; |
| bool suppress_logging_; |
| scoped_refptr<base::SingleThreadTaskRunner> caller_task_runner_; |
| logging::LogMessageHandlerFunction previous_log_message_handler_; |
| base::WeakPtrFactory<LogMessageHandler> weak_ptr_factory_{this}; |
| }; |
| |
| } // namespace remoting |
| |
| #endif // REMOTING_HOST_NATIVE_MESSAGING_LOG_MESSAGE_HANDLER_H_ |