forked from lthn/blockchain
53 lines
2.2 KiB
C++
53 lines
2.2 KiB
C++
// Copyright (c) 2014-2018 Zano Project
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// Copyright (c) 2014-2018 The Louisdor Project
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// Copyright (c) 2012-2013 The Cryptonote developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#pragma once
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#include "p2p/net_node_common.h"
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#include "currency_protocol/currency_protocol_defs.h"
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#include "currency_core/connection_context.h"
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namespace currency
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{
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/************************************************************************/
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/* */
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/************************************************************************/
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struct i_currency_protocol
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{
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virtual bool relay_block(NOTIFY_NEW_BLOCK::request& arg, currency_connection_context& exclude_context)=0;
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virtual bool relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& arg, currency_connection_context& exclude_context)=0;
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//virtual bool request_objects(NOTIFY_REQUEST_GET_OBJECTS::request& arg, currency_connection_context& context)=0;
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};
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/************************************************************************/
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/* */
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/************************************************************************/
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struct currency_protocol_stub: public i_currency_protocol
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{
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virtual bool relay_block(NOTIFY_NEW_BLOCK::request& /*arg*/, currency_connection_context& /*exclude_context*/)
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{
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return false;
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}
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virtual bool relay_transactions(NOTIFY_NEW_TRANSACTIONS::request& /*arg*/, currency_connection_context& /*exclude_context*/)
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{
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return false;
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}
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};
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/************************************************************************/
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/* */
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/************************************************************************/
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struct i_critical_error_handler
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{
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// called by currency protocol when the time is critically out of sync
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// return true if the error is not ignored and the called should not proceed
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virtual bool on_critical_time_sync_error() = 0;
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virtual bool on_critical_low_free_space(uint64_t available, uint64_t required) = 0;
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};
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}
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