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72 lines
2.9 KiB
C++
72 lines
2.9 KiB
C++
// Copyright (c) 2017-2018, 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/http_client.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::http_simple_client &http_client, boost::mutex &mutex);
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void invalidate();
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boost::optional<std::string> get_rpc_version(uint32_t &version) const;
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boost::optional<std::string> get_height(uint64_t &height) const;
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void set_height(uint64_t h);
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boost::optional<std::string> get_target_height(uint64_t &height) const;
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boost::optional<std::string> get_block_size_limit(uint64_t &block_size_limit) const;
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boost::optional<std::string> get_earliest_height(uint8_t version, uint64_t &earliest_height) const;
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boost::optional<std::string> get_dynamic_per_kb_fee_estimate(uint64_t grace_blocks, uint64_t &fee) const;
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private:
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boost::optional<std::string> get_info() const;
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epee::net_utils::http::http_simple_client &m_http_client;
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boost::mutex &m_daemon_rpc_mutex;
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mutable uint64_t m_height;
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mutable uint64_t m_earliest_height[256];
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mutable uint64_t m_dynamic_per_kb_fee_estimate;
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mutable uint64_t m_dynamic_per_kb_fee_estimate_cached_height;
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mutable uint64_t m_dynamic_per_kb_fee_estimate_grace_blocks;
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mutable uint32_t m_rpc_version;
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mutable uint64_t m_target_height;
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mutable uint64_t m_block_size_limit;
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mutable time_t m_get_info_time;
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};
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}
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