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ton/rldp2/RldpReceiver.cpp

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#include "RldpReceiver.h"
namespace ton {
namespace rldp2 {
td::Variant<RldpReceiver::ActionSendAck, RldpReceiver::ActionWait> RldpReceiver::next_action(td::Timestamp now) {
if (send_ack_at_ && (send_ack_at_.is_in_past(now))) {
return ActionSendAck{ack};
}
return ActionWait{send_ack_at_};
}
void RldpReceiver::on_ack_sent(td::Timestamp now) {
if (cnt_ != 0) {
//LOG(ERROR) << "RESEND ACK " << cnt_;
}
cnt_++;
if (cnt_ > 7) {
send_ack_at_ = {};
} else {
send_ack_at_.relax(td::Timestamp::at(now.at() + config_.ack_delay * (1 << cnt_)));
}
}
bool RldpReceiver::on_received(td::uint32 seqno, td::Timestamp now) {
if (!ack.on_got_packet(seqno)) {
return false;
}
cnt_ = 0;
send_ack_at_.relax(td::Timestamp::at(now.at() + config_.ack_delay));
return true;
}
} // namespace rldp2
} // namespace ton