/// <summary>
/// Updates routing table when receiving a message. If corresponding bucket
/// for remote peer is not full, just adds given <paramref name="rawPeer"/>.
/// Otherwise, checks aliveness of the least recently used (LRU) peer
/// and determine evict LRU peer or discard given <paramref name="rawPeer"/>.
/// </summary>
/// <param name="rawPeer"><see cref="Peer"/> to update.</param>
/// <exception cref="ArgumentNullException">
/// Thrown when <paramref name="rawPeer"/> is <c>null</c>.
/// </exception>
private void Update(Peer rawPeer)
{
_logger.Verbose($"Try to {nameof(Update)}() {{Peer}}.", rawPeer);
if (rawPeer is null)
{
throw new ArgumentNullException(nameof(rawPeer));
}
if (rawPeer is BoundPeer peer)
{
// Don't update peer without endpoint or with different appProtocolVersion.
_table.AddPeer(peer);
}
}
// This updates routing table when receiving a message.
// if corresponding bucket for remote peer is not full, just adds remote peer.
// otherwise check whether if the least recently used (LRU) peer
// is alive to determine evict LRU peer or discard remote peer.
private void UpdateAsync(Peer rawPeer)
{
_logger.Verbose($"Try to {nameof(UpdateAsync)}() {{Peer}}.", rawPeer);
if (rawPeer is null)
{
throw new ArgumentNullException(nameof(rawPeer));
}
if (!(rawPeer is BoundPeer peer) || rawPeer.AppProtocolVersion != _appProtocolVersion)
{
// Don't update peer without endpoint or with different appProtocolVersion.
return;
}
_routing.AddPeer(peer);
}
// This updates routing table when receiving a message.
// if corresponding bucket for remote peer is not full, just adds remote peer.
// otherwise check whether if the least recently used (LRU) peer
// is alive to determine evict LRU peer or discard remote peer.
private void UpdateAsync(Peer rawPeer)
{
_logger.Verbose($"Try to {nameof(UpdateAsync)}() {{Peer}}.", rawPeer);
if (rawPeer is null)
{
throw new ArgumentNullException(nameof(rawPeer));
}
if (!(rawPeer is BoundPeer peer &&
peer.IsCompatibleWith(
_appProtocolVersion,
_trustedAppProtocolVersionSigners,
_differentAppProtocolVersionEncountered)))
{
// Don't update peer without endpoint or with different appProtocolVersion.
return;
}
_routing.AddPeer(peer);
}