connection_handler.h

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// Copyright (c) Space-ng, inc. All rights reserved.
 
#pragma once
 
#include "sol3/net/data_frame.h"
#include "sol3/net/tcp_connection_id.h"
 
#include <boost/system/error_code.hpp>
 
namespace sol3::net {
 
// Handles lifecycle events for a TCP connection.
class IConnectionHandler {
 public:
  virtual ~IConnectionHandler() = default;
  virtual void onConnect(TcpConnectionId connection_id) = 0;
  // Invoked when a frame is received
  virtual void onData(DataFrame const& frame) = 0;
  // Invoked when a frame is sent
  virtual void onSend() = 0;
  virtual void onDisconnect(TcpConnectionId connection_id) = 0;
  virtual void onError(boost::system::error_code const& ec) = 0;
};
 
}  // namespace sol3::net