danicoin/include/INode.h
2015-04-06 17:13:07 +01:00

82 lines
3.2 KiB
C++

// Copyright (c) 2012-2014, The CryptoNote developers, The Bytecoin developers
//
// This file is part of Bytecoin.
//
// Bytecoin is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Bytecoin is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
#pragma once
#include <cstdint>
#include <functional>
#include <system_error>
#include <vector>
#include "crypto/crypto.h"
#include "cryptonote_core/cryptonote_basic.h"
#include "cryptonote_protocol/cryptonote_protocol_defs.h"
#include "rpc/core_rpc_server_commands_defs.h"
namespace CryptoNote {
class INodeObserver {
public:
virtual ~INodeObserver() {}
virtual void peerCountUpdated(size_t count) {}
virtual void localBlockchainUpdated(uint64_t height) {}
virtual void lastKnownBlockHeightUpdated(uint64_t height) {}
virtual void poolChanged() {}
};
struct OutEntry {
uint64_t outGlobalIndex;
crypto::public_key outKey;
};
struct OutsForAmount {
uint64_t amount;
std::vector<OutEntry> outs;
};
struct BlockCompleteEntry {
crypto::hash blockHash;
cryptonote::blobdata block;
std::list<cryptonote::blobdata> txs;
};
class INode {
public:
typedef std::function<void(std::error_code)> Callback;
virtual ~INode() {}
virtual bool addObserver(INodeObserver* observer) = 0;
virtual bool removeObserver(INodeObserver* observer) = 0;
virtual void init(const Callback& callback) = 0;
virtual bool shutdown() = 0;
virtual size_t getPeerCount() const = 0;
virtual uint64_t getLastLocalBlockHeight() const = 0;
virtual uint64_t getLastKnownBlockHeight() const = 0;
virtual uint64_t getLastLocalBlockTimestamp() const = 0;
virtual void relayTransaction(const cryptonote::Transaction& transaction, const Callback& callback) = 0;
virtual void getRandomOutsByAmounts(std::vector<uint64_t>&& amounts, uint64_t outsCount, std::vector<cryptonote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount>& result, const Callback& callback) = 0;
virtual void getNewBlocks(std::list<crypto::hash>&& knownBlockIds, std::list<cryptonote::block_complete_entry>& newBlocks, uint64_t& startHeight, const Callback& callback) = 0;
virtual void getTransactionOutsGlobalIndices(const crypto::hash& transactionHash, std::vector<uint64_t>& outsGlobalIndices, const Callback& callback) = 0;
virtual void queryBlocks(std::list<crypto::hash>&& knownBlockIds, uint64_t timestamp, std::list<BlockCompleteEntry>& newBlocks, uint64_t& startHeight, const Callback& callback) = 0;
virtual void getPoolSymmetricDifference(std::vector<crypto::hash>&& known_pool_tx_ids, crypto::hash known_block_id, bool& is_bc_actual, std::vector<cryptonote::Transaction>& new_txs, std::vector<crypto::hash>& deleted_tx_ids, const Callback& callback) = 0;
};
}