message_handler.h

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/*
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#ifndef ASYNC_COMM_MESSAGE_HANDLER_H
#define ASYNC_COMM_MESSAGE_HANDLER_H

#include <iostream>
#include <string>

namespace async_comm
{

class MessageHandler
{
public:
  virtual void debug(const std::string& message) = 0;
  virtual void  info(const std::string& message) = 0;
  virtual void  warn(const std::string& message) = 0;
  virtual void error(const std::string& message) = 0;
  virtual void fatal(const std::string& message) = 0;
};

class DefaultMessageHandler : public MessageHandler
{
public:
  inline void debug(const std::string &message) override { std::cout << "[async_comm][DEBUG]: " << message << std::endl; }
  inline void info(const std::string &message) override { std::cout << "[async_comm][INFO]: " << message << std::endl; }
  inline void warn(const std::string &message) override { std::cerr << "[async_comm][WARN]: " << message << std::endl; }
  inline void error(const std::string &message) override { std::cerr << "[async_comm][ERROR]: " << message << std::endl; }
  inline void fatal(const std::string &message) override { std::cerr << "[async_comm][FATAL]: " << message << std::endl; }
};

} // namespace async_comm

#endif // ASYNC_COMM_MESSAGE_HANDLER_H