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Fix bug of broadcast stop on receiving the last FEC piece (#1040)

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EmelyanenkoK 2024-06-27 15:44:51 +03:00 committed by GitHub
parent 2634e63e4f
commit 11f39acef5
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GPG key ID: B5690EEEBB952194
2 changed files with 34 additions and 21 deletions
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12
overlay/overlay-fec-broadcast.cpp
View file

@ -78,7 +78,6 @@ td::Status OverlayFecBroadcastPart::check_signature() {
}
td::Status OverlayFecBroadcastPart::run_checks() {
TRY_STATUS(check_time());
TRY_STATUS(check_duplicate());
TRY_STATUS(check_source());
@ -96,12 +95,15 @@ void BroadcastFec::broadcast_checked(td::Result<td::Unit> R) {
while (!parts_.empty()) {
distribute_part(parts_.begin()->first);
}
is_checked_ = true;
}
// Do we need status here??
td::Status BroadcastFec::distribute_part(td::uint32 seqno) {
auto i = parts_.find(seqno);
if (i == parts_.end()) {
VLOG(OVERLAY_WARNING) << "not distibuting empty part " << seqno;
// should not get here
return td::Status::OK();
}
@ -132,7 +134,6 @@ td::Status BroadcastFec::distribute_part(td::uint32 seqno) {
}
td::Status OverlayFecBroadcastPart::apply() {
if (!bcast_) {
bcast_ = overlay_->get_fec_broadcast(broadcast_hash_);
}
@ -175,6 +176,10 @@ td::Status OverlayFecBroadcastPart::apply() {
overlay_->deliver_broadcast(bcast_->get_source().compute_short_id(), R.move_as_ok());
}
}
} else {
bcast_->set_overlay(overlay_);
bcast_->set_src_peer_id(src_peer_id_);
TRY_STATUS(bcast_->add_part(seqno_, data_.clone(), export_serialized_short(), export_serialized()));
}
return td::Status::OK();
}
@ -304,7 +309,8 @@ td::Status OverlayFecBroadcastPart::create_new(OverlayImpl *overlay, td::actor::
auto B = std::make_unique<OverlayFecBroadcastPart>(
broadcast_hash, part_hash, PublicKey{}, overlay->get_certificate(local_id), data_hash, size, flags,
part_data_hash, std::move(part), seqno, std::move(fec_type), date, td::BufferSlice{}, false, nullptr, overlay, adnl::AdnlNodeIdShort::zero());
part_data_hash, std::move(part), seqno, std::move(fec_type), date, td::BufferSlice{}, false, nullptr, overlay,
adnl::AdnlNodeIdShort::zero());
auto to_sign = B->to_sign();
auto P = td::PromiseCreator::lambda(

19
overlay/overlay-fec-broadcast.hpp
View file

@ -82,15 +82,15 @@ class BroadcastFec : public td::ListNode {
}
}
td::Status add_part(td::uint32 seqno, td::BufferSlice data,
td::BufferSlice serialized_fec_part_short,
td::Status add_part(td::uint32 seqno, td::BufferSlice data, td::BufferSlice serialized_fec_part_short,
td::BufferSlice serialized_fec_part) {
CHECK(decoder_);
if (decoder_) {
td::fec::Symbol s;
s.id = seqno;
s.data = std::move(data);
decoder_->add_symbol(std::move(s));
}
parts_[seqno] = std::pair<td::BufferSlice, td::BufferSlice>(std::move(serialized_fec_part_short),
std::move(serialized_fec_part));
@ -200,8 +200,13 @@ class BroadcastFec : public td::ListNode {
td::Status distribute_part(td::uint32 seqno);
bool is_checked() const {
return is_checked_;
}
private:
bool ready_ = false;
bool is_checked_ = false;
Overlay::BroadcastHash hash_;
Overlay::BroadcastDataHash data_hash_;
@ -310,14 +315,16 @@ class OverlayFecBroadcastPart : public td::ListNode {
td::Status run() {
TRY_STATUS(run_checks());
TRY_STATUS(apply());
if(!untrusted_) {
if (!untrusted_ || bcast_->is_checked()) {
TRY_STATUS(distribute());
}
return td::Status::OK();
}
static td::Status create(OverlayImpl *overlay, adnl::AdnlNodeIdShort src_peer_id, tl_object_ptr<ton_api::overlay_broadcastFec> broadcast);
static td::Status create(OverlayImpl *overlay, adnl::AdnlNodeIdShort src_peer_id, tl_object_ptr<ton_api::overlay_broadcastFecShort> broadcast);
static td::Status create(OverlayImpl *overlay, adnl::AdnlNodeIdShort src_peer_id,
tl_object_ptr<ton_api::overlay_broadcastFec> broadcast);
static td::Status create(OverlayImpl *overlay, adnl::AdnlNodeIdShort src_peer_id,
tl_object_ptr<ton_api::overlay_broadcastFecShort> broadcast);
static td::Status create_new(OverlayImpl *overlay, td::actor::ActorId<OverlayImpl> overlay_actor_id,
PublicKeyHash local_id, Overlay::BroadcastDataHash data_hash, td::uint32 size,
td::uint32 flags, td::BufferSlice part, td::uint32 seqno, fec::FecType fec_type,