/// <summary>
/// Validates an internal packet and returns the matching <see cref="PacketRule"/>.
/// </summary>
internal bool ValidatePacket(byte id, CryptoAlgorithm alg, out PacketRule rule)
{
rule = RegisteredPackets[id];
if (!rule.Available)
{
parent.ExceptionHandler.CloseConnection("InvalidPacket",
$"Packet id {id} is no valid internal packet for this instance.",
nameof(PacketHandler), nameof(ValidatePacket));
return(false);
}
if (!rule.VerifyAlgorithm(alg))
{
parent.ExceptionHandler.CloseConnection("WrongAlgorithm",
$"{rule.Packet} with {alg} is not allowed.",
nameof(PacketHandler), nameof(ValidatePacket));
return(false);
}
return(true);
}
