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re annouce with exponential back-off

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Green Sky
2024-07-14 12:38:00 +02:00
parent bc5599a230
commit 74414d0999
6 changed files with 146 additions and 16 deletions
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23
solanaceae/ngc_ft1_sha1/sha1_ngcft1.cpp
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@ -23,6 +23,7 @@
#include "./chunk_picker.hpp"
#include "./participation.hpp"
#include "./re_announce_systems.hpp"
#include "./chunk_picker_systems.hpp"
#include "./transfer_stats_systems.hpp"
@ -289,6 +290,8 @@ float SHA1_NGCFT1::iterate(float delta) {
}
}
Systems::re_announce(_os.registry(), _cr, _neep, delta);
{ // send out bitsets
// currently 1 per tick
if (!_queue_send_bitset.empty()) {
@ -531,33 +534,21 @@ bool SHA1_NGCFT1::onEvent(const Message::Events::MessageUpdated& e) {
ce.emplace<Message::Components::Transfer::File>(std::move(file_impl));
// announce we are participating
// queue announce we are participating
// since this is the first time, we publicly announce to all
if (e.e.all_of<Message::Components::ContactFrom, Message::Components::ContactTo>()) {
const auto c_f = e.e.get<Message::Components::ContactFrom>().c;
const auto c_t = e.e.get<Message::Components::ContactTo>().c;
std::vector<uint8_t> announce_id;
const uint32_t file_kind = static_cast<uint32_t>(NGCFT1_file_kind::HASH_SHA1_INFO);
for (size_t i = 0; i < sizeof(file_kind); i++) {
announce_id.push_back((file_kind>>(i*8)) & 0xff);
}
assert(ce.all_of<Components::FT1InfoSHA1Hash>());
const auto& info_hash = ce.get<Components::FT1InfoSHA1Hash>().hash;
announce_id.insert(announce_id.cend(), info_hash.cbegin(), info_hash.cend());
if (_cr.all_of<Contact::Components::ToxGroupEphemeral>(c_t)) {
// public
const auto group_number = _cr.get<Contact::Components::ToxGroupEphemeral>(c_t).group_number;
_neep.send_all_pc1_announce(group_number, announce_id.data(), announce_id.size());
ce.get_or_emplace<Components::AnnounceTargets>().targets.emplace(c_t);
} else if (_cr.all_of<Contact::Components::ToxGroupPeerEphemeral>(c_f)) {
// private ?
const auto [group_number, peer_number] = _cr.get<Contact::Components::ToxGroupPeerEphemeral>(c_f);
_neep.send_pc1_announce(group_number, peer_number, announce_id.data(), announce_id.size());
ce.get_or_emplace<Components::AnnounceTargets>().targets.emplace(c_f);
}
}
ce.get_or_emplace<Components::ReAnnounceTimer>(0.1f, 60.f*(_rng()%5120) / 1024.f).timer = (_rng()%512) / 1024.f;
ce.remove<Message::Components::Transfer::TagPaused>();