tox_ngc_ft1_tool/src/states/receive_start_sha1.hpp

53 lines
2.2 KiB
C++

#pragma once
#include "../state.hpp"
#include "../command_line.hpp"
#include "../ft_sha1_info.hpp"
#include <vector>
#include <optional>
namespace States {
// we have the info hash and request the info until we have it
struct ReceiveStartSHA1 final : public StateI {
public: // general interface
ReceiveStartSHA1(ToxClient& tcl, const CommandLine& cl);
~ReceiveStartSHA1(void) override = default;
bool iterate(float delta) override;
std::unique_ptr<StateI> nextState(void) override;
public: // callbacks
// sha1_info
void onFT1ReceiveRequestSHA1Info(uint32_t group_number, uint32_t peer_number, const uint8_t* file_id, size_t file_id_size) override;
bool onFT1ReceiveInitSHA1Info(uint32_t group_number, uint32_t peer_number, const uint8_t* file_id, size_t file_id_size, const uint8_t transfer_id, const size_t file_size) override;
void onFT1ReceiveDataSHA1Info(uint32_t group_number, uint32_t peer_number, uint8_t transfer_id, size_t data_offset, const uint8_t* data, size_t data_size) override;
void onFT1SendDataSHA1Info(uint32_t group_number, uint32_t peer_number, uint8_t transfer_id, size_t data_offset, uint8_t* data, size_t data_size) override;
// sha1_chunk
void onFT1ReceiveRequestSHA1Chunk(uint32_t group_number, uint32_t peer_number, const uint8_t* file_id, size_t file_id_size) override;
bool onFT1ReceiveInitSHA1Chunk(uint32_t group_number, uint32_t peer_number, const uint8_t* file_id, size_t file_id_size, const uint8_t transfer_id, const size_t file_size) override;
void onFT1ReceiveDataSHA1Chunk(uint32_t group_number, uint32_t peer_number, uint8_t transfer_id, size_t data_offset, const uint8_t* data, size_t data_size) override;
void onFT1SendDataSHA1Chunk(uint32_t group_number, uint32_t peer_number, uint8_t transfer_id, size_t data_offset, uint8_t* data, size_t data_size) override;
private:
const CommandLine& _cl;
std::string _dump_dir;
//FTInfoSHA1 _sha1_info;
std::vector<uint8_t> _sha1_info_data;
SHA1Digest _sha1_info_hash; // treat as const
// group_number, peer_number, transfer_id, time_since_remote_activity
std::optional<std::tuple<uint32_t, uint32_t, uint8_t, float>> _transfer;
bool _done {false};
float _time_since_last_request {5.f};
};
} // States