public void Wrong_pong_will_get_ignored()
{
Node node = new(TestItem.PublicKeyB, _host, _port);
INodeLifecycleManager?manager = _discoveryManager.GetNodeLifecycleManager(node);
Assert.AreEqual(NodeLifecycleState.New, manager?.State);
PongMsg msgI = new (_nodeIds[0], GetExpirationTime(), new byte[32]);
msgI.FarAddress = new IPEndPoint(IPAddress.Parse(_host), _port);
_discoveryManager.OnIncomingMsg(msgI);
Assert.AreEqual(NodeLifecycleState.New, manager?.State);
}
protected override void ChannelRead0(IChannelHandlerContext ctx, DatagramPacket packet)
{
IByteBuffer content = packet.Content;
EndPoint address = packet.Sender;
byte[] msgBytes = new byte[content.ReadableBytes];
content.ReadBytes(msgBytes);
Interlocked.Add(ref Metrics.DiscoveryBytesReceived, msgBytes.Length);
if (msgBytes.Length < 98)
{
if (_logger.IsDebug)
{
_logger.Debug($"Incorrect discovery message, length: {msgBytes.Length}, sender: {address}");
}
return;
}
byte typeRaw = msgBytes[97];
if (!Enum.IsDefined(typeof(MsgType), (int)typeRaw))
{
if (_logger.IsDebug)
{
_logger.Debug($"Unsupported message type: {typeRaw}, sender: {address}, message {msgBytes.ToHexString()}");
}
return;
}
MsgType type = (MsgType)typeRaw;
if (_logger.IsTrace)
{
_logger.Trace($"Received message: {type}");
}
DiscoveryMsg msg;
try
{
msg = Deserialize(type, msgBytes);
msg.FarAddress = (IPEndPoint)address;
}
catch (Exception e)
{
if (_logger.IsDebug)
{
_logger.Debug($"Error during deserialization of the message, type: {type}, sender: {address}, msg: {msgBytes.ToHexString()}, {e.Message}");
}
return;
}
try
{
ReportMsgByType(msg);
if (!ValidateMsg(msg, type, address, ctx, packet))
{
return;
}
_discoveryManager.OnIncomingMsg(msg);
}
catch (Exception e)
{
if (_logger.IsDebug)
{
_logger.Error($"DEBUG/ERROR Error while processing message, type: {type}, sender: {address}, message: {msg}", e);
}
}
}
