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104 lines
4.4 KiB
104 lines
4.4 KiB
// Copyright (c) 2017-2019, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#pragma once
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#include <string>
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#include <boost/thread/mutex.hpp>
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#include "include_base_utils.h"
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#include "net/abstract_http_client.h"
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#include "rpc/core_rpc_server_commands_defs.h"
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#include "wallet_rpc_helpers.h"
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namespace tools
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{
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class NodeRPCProxy
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{
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public:
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NodeRPCProxy(epee::net_utils::http::abstract_http_client &http_client, rpc_payment_state_t &rpc_payment_state, boost::recursive_mutex &mutex);
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void set_client_secret_key(const crypto::secret_key &skey) { m_client_id_secret_key = skey; }
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void invalidate();
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void set_offline(bool offline) { m_offline = offline; }
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boost::optional<std::string> get_rpc_version(uint32_t &version);
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boost::optional<std::string> get_height(uint64_t &height);
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void set_height(uint64_t h);
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boost::optional<std::string> get_target_height(uint64_t &height);
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boost::optional<std::string> get_block_weight_limit(uint64_t &block_weight_limit);
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boost::optional<std::string> get_earliest_height(uint8_t version, uint64_t &earliest_height);
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boost::optional<std::string> get_dynamic_base_fee_estimate(uint64_t grace_blocks, uint64_t &fee);
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boost::optional<std::string> get_fee_quantization_mask(uint64_t &fee_quantization_mask);
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boost::optional<std::string> get_rpc_payment_info(bool mining, bool &payment_required, uint64_t &credits, uint64_t &diff, uint64_t &credits_per_hash_found, cryptonote::blobdata &blob, uint64_t &height, uint64_t &seed_height, crypto::hash &seed_hash, crypto::hash &next_seed_hash, uint32_t &cookie);
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private:
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template<typename T> void handle_payment_changes(const T &res, std::true_type) {
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if (res.status == CORE_RPC_STATUS_OK || res.status == CORE_RPC_STATUS_PAYMENT_REQUIRED)
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m_rpc_payment_state.credits = res.credits;
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if (res.top_hash != m_rpc_payment_state.top_hash)
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{
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m_rpc_payment_state.top_hash = res.top_hash;
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m_rpc_payment_state.stale = true;
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}
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}
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template<typename T> void handle_payment_changes(const T &res, std::false_type) {}
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private:
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boost::optional<std::string> get_info();
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epee::net_utils::http::abstract_http_client &m_http_client;
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rpc_payment_state_t &m_rpc_payment_state;
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boost::recursive_mutex &m_daemon_rpc_mutex;
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crypto::secret_key m_client_id_secret_key;
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bool m_offline;
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uint64_t m_height;
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uint64_t m_earliest_height[256];
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uint64_t m_dynamic_base_fee_estimate;
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uint64_t m_dynamic_base_fee_estimate_cached_height;
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uint64_t m_dynamic_base_fee_estimate_grace_blocks;
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uint64_t m_fee_quantization_mask;
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uint32_t m_rpc_version;
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uint64_t m_target_height;
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uint64_t m_block_weight_limit;
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time_t m_get_info_time;
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time_t m_rpc_payment_info_time;
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uint64_t m_rpc_payment_diff;
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uint64_t m_rpc_payment_credits_per_hash_found;
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cryptonote::blobdata m_rpc_payment_blob;
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uint64_t m_rpc_payment_height;
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uint64_t m_rpc_payment_seed_height;
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crypto::hash m_rpc_payment_seed_hash;
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crypto::hash m_rpc_payment_next_seed_hash;
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uint32_t m_rpc_payment_cookie;
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time_t m_height_time;
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};
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}
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