status_packet_handler.hpp

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#pragma once
 
#include "common/ext_syncing_packet_handler.hpp"
 
namespace taraxa::network::tarcap {
 
class StatusPacketHandler : public ExtSyncingPacketHandler {
 public:
  StatusPacketHandler(const FullNodeConfig& conf, std::shared_ptr<PeersState> peers_state,
                      std::shared_ptr<TimePeriodPacketsStats> packets_stats,
                      std::shared_ptr<PbftSyncingState> pbft_syncing_state, std::shared_ptr<PbftChain> pbft_chain,
                      std::shared_ptr<PbftManager> pbft_mgr, std::shared_ptr<DagManager> dag_mgr,
                      std::shared_ptr<DbStorage> db, h256 genesis_hash, const addr_t& node_addr,
                      const std::string& logs_prefix = "STATUS_PH");
 
  bool sendStatus(const dev::p2p::NodeID& node_id, bool initial);
  void sendStatusToPeers();
 
  // Packet type that is processed by this handler
  static constexpr SubprotocolPacketType kPacketType_ = SubprotocolPacketType::StatusPacket;
 
 private:
  virtual void validatePacketRlpFormat(const threadpool::PacketData& packet_data) const override;
  virtual void process(const threadpool::PacketData& packet_data, const std::shared_ptr<TaraxaPeer>& peer) override;
 
 protected:
  static constexpr uint16_t kInitialStatusPacketItemsCount = 11;
  static constexpr uint16_t kStandardStatusPacketItemsCount = 4;
 
  const h256 kGenesisHash;
};
 
}  // namespace taraxa::network::tarcap