peerplays_migrated/libraries/chain/include/graphene/chain/key_object.hpp

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2.8 KiB
C++

/*
* Copyright (c) 2015, Cryptonomex, Inc.
* All rights reserved.
*
* This source code is provided for evaluation in private test networks only, until September 8, 2015. After this date, this license expires and
* the code may not be used, modified or distributed for any purpose. Redistribution and use in source and binary forms, with or without modification,
* are permitted until September 8, 2015, provided that the following conditions are met:
*
* 1. The code and/or derivative works are used only for private test networks consisting of no more than 10 P2P nodes.
*
* 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.
*/
#pragma once
#include <graphene/db/object.hpp>
#include <graphene/chain/address.hpp>
#include <fc/static_variant.hpp>
#include <graphene/chain/types.hpp>
#include <graphene/db/generic_index.hpp>
#include <boost/multi_index/composite_key.hpp>
namespace graphene { namespace chain {
typedef static_variant<address,public_key_type> address_or_key;
/**
* @class key_object
* @brief maps an ID to a public key or address
* @ingroup object
* @ingroup protocol
*/
class key_object : public graphene::db::abstract_object<key_object>
{
public:
static const uint8_t space_id = protocol_ids;
static const uint8_t type_id = key_object_type;
key_id_type get_id()const { return key_id_type( id.instance() ); }
address key_address()const;
const public_key_type& key()const { return key_data.get<public_key_type>(); }
address_or_key key_data;
};
struct by_address;
/**
* @ingroup object_index
*/
typedef multi_index_container<
key_object,
indexed_by<
hashed_unique< tag<by_id>, member< object, object_id_type, &object::id > >,
hashed_non_unique< tag<by_address>, const_mem_fun<key_object, address, &key_object::key_address> >
>
> key_multi_index_type;
/**
* @ingroup object_index
*/
typedef generic_index<key_object, key_multi_index_type> key_index;
} }
FC_REFLECT_TYPENAME( graphene::chain::address_or_key )
FC_REFLECT_DERIVED( graphene::chain::key_object, (graphene::db::object), (key_data) )