text: // Copyright (c) 2014-2017, The myobcoin 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.
  // 
  // 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.
  // 
  // 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
  // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
  // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
  // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  // 
  // Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
  
  #pragma once
  
  #include <boost/uuid/uuid.hpp>
  #include "net/net_utils_base.h"
  #include "p2p_protocol_defs.h"
  
  namespace nodetool
  {
  
    typedef boost::uuids::uuid uuid;
    typedef boost::uuids::uuid net_connection_id;
  
    template<class t_connection_context>
    struct i_p2p_endpoint
    {
      virtual bool relay_notify_to_list(int command, const std::string& data_buff, const std::list<boost::uuids::uuid>& connections)=0;
      virtual bool relay_notify_to_all(int command, const std::string& data_buff, const epee::net_utils::connection_context_base& context)=0;
      virtual bool invoke_command_to_peer(int command, const std::string& req_buff, std::string& resp_buff, const epee::net_utils::connection_context_base& context)=0;
      virtual bool invoke_notify_to_peer(int command, const std::string& req_buff, const epee::net_utils::connection_context_base& context)=0;
      virtual bool drop_connection(const epee::net_utils::connection_context_base& context)=0;
      virtual void request_callback(const epee::net_utils::connection_context_base& context)=0;
      virtual uint64_t get_connections_count()=0;
      virtual void for_each_connection(std::function<bool(t_connection_context&, peerid_type, uint32_t)> f)=0;
      virtual bool for_connection(const boost::uuids::uuid&, std::function<bool(t_connection_context&, peerid_type, uint32_t)> f)=0;
      virtual bool block_host(const epee::net_utils::network_address &address, time_t seconds = 0)=0;
      virtual bool unblock_host(const epee::net_utils::network_address &address)=0;
      virtual std::map<std::string, time_t> get_blocked_hosts()=0;
      virtual bool add_host_fail(const epee::net_utils::network_address &address)=0;
    };
  
    template<class t_connection_context>
    struct p2p_endpoint_stub: public i_p2p_endpoint<t_connection_context>
    {
      virtual bool relay_notify_to_list(int command, const std::string& data_buff, const std::list<boost::uuids::uuid>& connections)
      {
        return false;
      }
      virtual bool relay_notify_to_all(int command, const std::string& data_buff, const epee::net_utils::connection_context_base& context)
      {
        return false;
      }
      virtual bool invoke_command_to_peer(int command, const std::string& req_buff, std::string& resp_buff, const epee::net_utils::connection_context_base& context)
      {
        return false;
      }
      virtual bool invoke_notify_to_peer(int command, const std::string& req_buff, const epee::net_utils::connection_context_base& context)
      {
        return true;
      }
      virtual bool drop_connection(const epee::net_utils::connection_context_base& context)
      {
        return false;
      }
      virtual void request_callback(const epee::net_utils::connection_context_base& context)
      {
  
      }
      virtual void for_each_connection(std::function<bool(t_connection_context&,peerid_type,uint32_t)> f)
      {
  
      }
      virtual bool for_connection(const boost::uuids::uuid&, std::function<bool(t_connection_context&,peerid_type,uint32_t)> f)
      {
        return false;
      }
  
      virtual uint64_t get_connections_count()    
      {
        return false;
      }
      virtual bool block_host(const epee::net_utils::network_address &address, time_t seconds)
      {
        return true;
      }
      virtual bool unblock_host(const epee::net_utils::network_address &address)
      {
        return true;
      }
      virtual std::map<std::string, time_t> get_blocked_hosts()
      {
        return std::map<std::string, time_t>();
      }
      virtual bool add_host_fail(const epee::net_utils::network_address &address)
      {
        return true;
      }
    };
  }
  