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7bf0475b6f
* Unl hash in consensus proposals. * Unl syncing and sync request serving. * Adding unl hash to the ledger block.
63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
#ifndef _HP_UNL_
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#define _HP_UNL_
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#include "pchheader.hpp"
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#include "p2p/p2p.hpp"
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/**
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* Manages the UNL public keys of this node.
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*/
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namespace unl
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{
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struct sync_context
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{
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// The current target unl that we are syncing towards.
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std::string target_unl;
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std::mutex target_unl_mutex;
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// Lists holding unl requests and responses collected from incoming p2p messages.
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std::list<std::pair<std::string, p2p::unl_sync_request>> collected_unl_sync_requests;
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std::list<p2p::unl_sync_response> collected_unl_sync_responses;
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std::mutex list_mutex;
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uint64_t target_requested_on = 0;
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uint64_t request_submissions = 0;
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std::thread unl_sync_thread;
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std::atomic<bool> is_syncing = false;
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std::atomic<bool> is_shutting_down = false;
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void clear_target()
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{
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target_unl.clear();
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target_requested_on = 0;
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request_submissions = 0;
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is_syncing = false;
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}
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};
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extern sync_context sync_ctx;
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constexpr uint16_t UNL_REQ_LIST_CAP = 64; // Maximum unl request count.
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constexpr uint16_t UNL_RES_LIST_CAP = 64; // Maximum unl response count.
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size_t count();
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std::set<std::string> get();
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std::string get_json();
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bool exists(const std::string &bin_pubkey);
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int init();
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void deinit();
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void apply_changeset(const std::set<std::string> &additions, const std::set<std::string> &removals);
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void update_json_list();
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std::string get_hash();
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std::string calculate_hash(const std::set<std::string> &new_list);
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void set_sync_target(std::string_view target_unl_hash);
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void send_unl_sync_request();
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void unl_syncer_loop();
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std::string hash_bin2hex(std::string_view hash);
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int verify_and_replace(const std::set<std::string> &new_list);
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int check_unl_sync_requests();
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int check_unl_sync_responses();
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} // namespace unl
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#endif
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