logger.hpp

/* Copyright (c) 2018-2022 Marcelo Zimbres Silva (mzimbres@gmail.com)
 *
 * Distributed under the Boost Software License, Version 1.0. (See
 * accompanying file LICENSE.txt)
 */
 
#ifndef BOOST_REDIS_LOGGER_HPP
#define BOOST_REDIS_LOGGER_HPP
 
#include <boost/redis/response.hpp>
#include <boost/asio/ip/tcp.hpp>
#include <string>
 
namespace boost::system {class error_code;}
 
namespace boost::redis {
 
class logger {
public:
   enum class level
   {  
      emerg,
 
      alert,
 
      crit,
 
      err,
 
      warning,
 
      notice,
 
      info,
 
      debug
   };
 
   logger(level l = level::info)
   : level_{l}
   {}
 
   void on_resolve(system::error_code const& ec, asio::ip::tcp::resolver::results_type const& res);
 
   void on_connect(system::error_code const& ec, asio::ip::tcp::endpoint const& ep);
 
   void on_ssl_handshake(system::error_code const& ec);
 
   void on_connection_lost(system::error_code const& ec);
 
   void on_write(system::error_code const& ec, std::string const& payload);
 
   void on_hello(system::error_code const& ec, generic_response const& resp);
 
   void set_prefix(std::string_view prefix)
   {
      prefix_ = prefix;
   }
 
private:
   void write_prefix();
   level level_;
   std::string_view prefix_;
};
 
} // boost::redis
 
#endif // BOOST_REDIS_LOGGER_HPP