solanaceae_ngc_ft1/solanaceae/ngc_ft1_sha1/components.hpp

82 lines
1.8 KiB
C++

#pragma once
#include <solanaceae/contact/components.hpp>
#include <solanaceae/message3/components.hpp>
#include <solanaceae/message3/registry_message_model.hpp>
#include <solanaceae/util/bitset.hpp>
#include <entt/container/dense_set.hpp>
#include "./ft1_sha1_info.hpp"
#include "./hash_utils.hpp"
#include <vector>
// TODO: rename to object components
namespace Components {
struct Messages {
// dense set instead?
std::vector<Message3Handle> messages;
};
using FT1InfoSHA1 = FT1InfoSHA1;
struct FT1InfoSHA1Data {
std::vector<uint8_t> data;
};
struct FT1InfoSHA1Hash {
std::vector<uint8_t> hash;
};
struct FT1ChunkSHA1Cache {
// TODO: extract have_chunk, have_all and have_count to generic comp
// have_chunk is the size of info.chunks.size(), or empty if have_all
// keep in mind bitset rounds up to 8s
BitSet have_chunk{0};
bool have_all {false};
size_t have_count {0};
entt::dense_map<SHA1Digest, std::vector<size_t>> chunk_hash_to_index;
std::vector<size_t> chunkIndices(const SHA1Digest& hash) const;
bool haveChunk(const SHA1Digest& hash) const;
};
struct FT1ChunkSHA1Requested {
// requested chunks with a timer since last request
entt::dense_map<size_t, float> chunks;
};
// TODO: once announce is shipped, remove the "Suspected"
struct SuspectedParticipants {
entt::dense_set<Contact3> participants;
};
struct RemoteHave {
struct Entry {
bool have_all {false};
BitSet have;
};
entt::dense_map<Contact3, Entry> others;
};
struct ReRequestInfoTimer {
float timer {0.f};
};
struct ReadHeadHint {
// points to the first byte we want
// this is just a hint, that can be set from outside
// to guide the sequential "piece picker" strategy
// the strategy *should* set this to the first byte we dont yet have
uint64_t offset_into_file {0u};
};
} // Components