pts_address.hpp

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/*
 * Copyright (c) 2015 Cryptonomex, Inc., and contributors.
 *
 * The MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * THE SOFTWARE.
 */
#pragma once

#include <array>
#include <cstring>
#include <string>

#include <fc/io/datastream.hpp>
#include <fc/io/raw_fwd.hpp>
#include <fc/variant.hpp>

namespace fc { namespace ecc { class public_key; } }

namespace graphene { namespace protocol {

   struct pts_address
   {
       static constexpr uint8_t default_version = 56;

       pts_address(); 
       explicit pts_address( const std::string& base58str );   
       explicit pts_address( const fc::ecc::public_key& pub,
                             bool compressed = true,
                             uint8_t version = default_version );

       uint8_t version()const { return addr.at(0); }
       bool is_valid()const;

       explicit operator std::string()const; 

       std::array<char,25> addr{}; 
   };

   inline bool operator == ( const pts_address& a, const pts_address& b ) { return a.addr == b.addr; }
   inline bool operator != ( const pts_address& a, const pts_address& b ) { return a.addr != b.addr; }
   inline bool operator <  ( const pts_address& a, const pts_address& b ) { return a.addr <  b.addr; }

} } // namespace graphene::protocol

namespace std
{
   template<>
   struct hash<graphene::protocol::pts_address>
   {
       public:
         size_t operator()(const graphene::protocol::pts_address &a) const
         {
            size_t s;
            std::memcpy( (char*)&s, a.addr.data() + a.addr.size() - sizeof(s), sizeof(s) );
            return s;
         }
   };
}

#include <fc/reflect/reflect.hpp>
FC_REFLECT( graphene::protocol::pts_address, (addr) )

namespace fc
{
   void to_variant( const graphene::protocol::pts_address& var,  fc::variant& vo, uint32_t max_depth = 1 );
   void from_variant( const fc::variant& var,  graphene::protocol::pts_address& vo, uint32_t max_depth = 1 );

namespace raw {
   extern template void pack( datastream<size_t>& s, const graphene::protocol::pts_address& tx,
                              uint32_t _max_depth );
   extern template void pack( datastream<char*>& s, const graphene::protocol::pts_address& tx,
                              uint32_t _max_depth );
   extern template void unpack( datastream<const char*>& s, graphene::protocol::pts_address& tx,
                                uint32_t _max_depth );
} } // fc::raw