//translates the relevant icmpsendecho codes to a ipstatus code
private IPStatus GetIPStatus (IcmpV4Type type, IcmpV4Code code) {
switch (type) {
case IcmpV4Type.ICMP4_ECHO_REPLY:
return IPStatus.Success;
case IcmpV4Type.ICMP4_SOURCE_QUENCH:
return IPStatus.SourceQuench;
case IcmpV4Type.ICMP4_PARAM_PROB:
return IPStatus.ParameterProblem;
case IcmpV4Type.ICMP4_TIME_EXCEEDED:
return IPStatus.TtlExpired;
case IcmpV4Type.ICMP4_DST_UNREACH:
{
switch (code) {
case IcmpV4Code.ICMP4_UNREACH_NET:
return IPStatus.DestinationNetworkUnreachable;
case IcmpV4Code.ICMP4_UNREACH_HOST:
return IPStatus.DestinationHostUnreachable;
case IcmpV4Code.ICMP4_UNREACH_PROTOCOL:
return IPStatus.DestinationProtocolUnreachable;
case IcmpV4Code.ICMP4_UNREACH_PORT:
return IPStatus.DestinationPortUnreachable;
case IcmpV4Code.ICMP4_UNREACH_FRAG_NEEDED:
return IPStatus.PacketTooBig;
default:
return IPStatus.DestinationUnreachable;
}
}
}
return IPStatus.Unknown;
}
//translates the relevant icmpsendecho codes to a ipstatus code
private IPStatus GetIPStatus(IcmpV4Type type, IcmpV4Code code)
{
switch (type)
{
case IcmpV4Type.ICMP4_ECHO_REPLY:
return(IPStatus.Success);
case IcmpV4Type.ICMP4_SOURCE_QUENCH:
return(IPStatus.SourceQuench);
case IcmpV4Type.ICMP4_PARAM_PROB:
return(IPStatus.ParameterProblem);
case IcmpV4Type.ICMP4_TIME_EXCEEDED:
return(IPStatus.TtlExpired);
case IcmpV4Type.ICMP4_DST_UNREACH:
{
switch (code)
{
case IcmpV4Code.ICMP4_UNREACH_NET:
return(IPStatus.DestinationNetworkUnreachable);
case IcmpV4Code.ICMP4_UNREACH_HOST:
return(IPStatus.DestinationHostUnreachable);
case IcmpV4Code.ICMP4_UNREACH_PROTOCOL:
return(IPStatus.DestinationProtocolUnreachable);
case IcmpV4Code.ICMP4_UNREACH_PORT:
return(IPStatus.DestinationPortUnreachable);
case IcmpV4Code.ICMP4_UNREACH_FRAG_NEEDED:
return(IPStatus.PacketTooBig);
default:
return(IPStatus.DestinationUnreachable);
}
}
}
return(IPStatus.Unknown);
}
