cryptonote_protocol_handler_common.h

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// Copyrights(c) 2017-2020, The Electroneum Project
// Copyrights(c) 2014-2019, The Monero Project
// 
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
// 
// 1. Redistributions of source code must retain the above copyright notice, this list of
//    conditions and the following disclaimer.
// 
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
//    of conditions and the following disclaimer in the documentation and/or other
//    materials provided with the distribution.
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
//    used to endorse or promote products derived from this software without specific
//    prior written permission.
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers

#pragma once

#include "p2p/net_node_common.h"
#include "cryptonote_protocol/cryptonote_protocol_defs.h"
#include "cryptonote_basic/connection_context.h"
namespace cryptonote
{
  /************************************************************************/
  /*                                                                      */
  /************************************************************************/
  struct i_cryptonote_protocol
  {
    virtual bool relay_block(NOTIFY_NEW_BLOCK::request& arg, cryptonote_connection_context& exclude_context)=0;
    virtual bool relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& arg, cryptonote_connection_context& exclude_context)=0;
    virtual bool request_validators_list(cryptonote_connection_context& context)=0;
    virtual bool request_validators_list_to_all()=0;
    virtual bool relay_emergency_validator_list(NOTIFY_EMERGENCY_VALIDATORS_LIST::request& arg, cryptonote_connection_context& exclude_context)=0;
    //virtual bool request_objects(NOTIFY_REQUEST_GET_OBJECTS::request& arg, cryptonote_connection_context& context)=0;
  };

  /************************************************************************/
  /*                                                                      */
  /************************************************************************/
  struct cryptonote_protocol_stub: public i_cryptonote_protocol
  {
    virtual bool relay_block(NOTIFY_NEW_BLOCK::request& arg, cryptonote_connection_context& exclude_context)
    {
      return false;
    }
    virtual bool relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& arg, cryptonote_connection_context& exclude_context)
    {
      return false;
    }
    virtual bool request_validators_list(cryptonote_connection_context& context)
    {
      return false;
    }
    virtual bool request_validators_list_to_all()
    {
      return false;
    }
    virtual bool relay_emergency_validator_list(NOTIFY_EMERGENCY_VALIDATORS_LIST::request& arg, cryptonote_connection_context& exclude_context)
    {
      return false;
    }
  };
}