/// <summary>
/// Match a header against an acl line.
/// </summary>
/// <param name="hdr">The header.</param>
/// <returns>Whether matched.</returns>
public Zen <bool> Matches(Zen <IpHeader> hdr)
{
Zen <bool> dstMatch = this.DstIp != null?this.DstIp.Match(hdr.GetDstIp()) : true;
Zen <bool> srcMatch = this.SrcIp != null?this.SrcIp.Match(hdr.GetSrcIp()) : true;
Zen <bool> dstPortLowMatch = this.DstPortLow.HasValue ? hdr.GetDstPort() >= this.DstPortLow.Value : true;
Zen <bool> dstPortHighMatch = this.DstPortHigh.HasValue ? hdr.GetDstPort() <= this.DstPortHigh.Value : true;
Zen <bool> srcPortLowMatch = this.SrcPortLow.HasValue ? hdr.GetSrcPort() >= this.SrcPortLow.Value : true;
Zen <bool> srcPortHighMatch = this.SrcPortHigh.HasValue ? hdr.GetSrcPort() <= this.SrcPortHigh.Value : true;
Zen <bool> protoLowMatch = this.ProtocolLow.HasValue ? hdr.GetProtocol() >= this.ProtocolLow.Value : true;
Zen <bool> protoHighMatch = this.ProtocolHigh.HasValue ? hdr.GetProtocol() <= this.ProtocolHigh.Value : true;
return(And(
dstMatch, srcMatch,
dstPortHighMatch, dstPortLowMatch,
srcPortHighMatch, srcPortLowMatch,
protoHighMatch, protoLowMatch));
}
