/// <summary>
/// True iff the two ARP layers have equal protocol type, operation and addresses.
/// </summary>
/// <param name="other">The ARP layer to compare the layer to.</param>
/// <returns>True iff the two layers are equal.</returns>
public bool Equals(ArpLayer other)
{
return(other != null &&
ProtocolType == other.ProtocolType && Operation == other.Operation &&
SenderHardwareAddress.SequenceEqual(other.SenderHardwareAddress) &&
SenderProtocolAddress.SequenceEqual(other.SenderProtocolAddress) &&
TargetHardwareAddress.SequenceEqual(other.TargetHardwareAddress) &&
TargetProtocolAddress.SequenceEqual(other.TargetProtocolAddress));
}
/// <summary>
/// Returns a hash code for the layer.
/// The hash code is a XOR of a combination of the protocol type and operation and the hash codes of the layer length and data link.
/// </summary>
public override int GetHashCode()
{
return(base.GetHashCode() ^
BitSequence.Merge((ushort)ProtocolType, (ushort)Operation).GetHashCode() ^
SenderHardwareAddress.BytesSequenceGetHashCode() ^
SenderProtocolAddress.BytesSequenceGetHashCode() ^
TargetHardwareAddress.BytesSequenceGetHashCode() ^
TargetProtocolAddress.BytesSequenceGetHashCode());
}
public override int GetHashCode()
{
unchecked
{
const int prime = 13121;
int result = base.GetHashCode();
result = prime * result + HardwareAddressLength;
result = prime * result + HardwareType;
result = prime * result + OpCode;
result = prime * result + ProtocolAddressLength;
result = prime * result + ProtocolType;
result = prime * result + SenderHardwareAddress.GetArrayHashCode();
result = prime * result + SenderProtocolAddress.GetArrayHashCode();
result = prime * result + TargetHardwareAddress.GetArrayHashCode();
result = prime * result + TargetProtocolAddress.GetArrayHashCode();
return(result);
}
}
