public ICmp BuildICmp(Value left, Value right, IcmpType icmpType, AST.Node contextNode, string name = null)
{
var result = new ICmp(left, right, icmpType, name);
result.isConst = left.isConst && right.isConst;
AddOp(result, name, contextNode: contextNode);
return(result);
}
/// <summary>
/// Initializes a new instance of the IcmpPacket class using the specified
/// values.
/// </summary>
/// <param name="type">The ICMP type of the packet.</param>
/// <param name="code">The subtype to the type of the packet.</param>
/// <param name="data">The data to transfer as part of the ICMP
/// packet.</param>
/// <exception cref="ArgumentNullException">Thrown if the data parameter
/// is null.</exception>
public IcmpPacket(IcmpType type, IcmpCode code, byte[] data) {
data.ThrowIfNull("data");
Type = type;
Code = code;
// Many ICMP packets include the IP header and the first 8 bytes of
// an IP packet as data.
Data = data;
Checksum = ComputeChecksum(this);
}
/// <summary>
/// Private constructor used for deserialization.
/// </summary>
private IcmpPacket(IcmpType type, IcmpCode code, ushort checksum,
byte[] data)
{
data.ThrowIfNull("data");
Type = type;
Code = code;
Checksum = checksum;
Data = data;
}
public override string ToCheckPointPortInfo()
{
if (IcmpCode != 0)
{
return(ToString());
}
return(Name().ToUpper() + "_" + IcmpType.ToString() + "_" + IcmpCode.ToString());
}
/// <summary>
/// Initializes a new instance of the IcmpPacket class using the specified
/// values.
/// </summary>
/// <param name="type">The ICMP type of the packet.</param>
/// <param name="code">The subtype to the type of the packet.</param>
/// <param name="data">The data to transfer as part of the ICMP
/// packet.</param>
/// <exception cref="ArgumentNullException">Thrown if the data parameter
/// is null.</exception>
public IcmpPacket(IcmpType type, IcmpCode code, byte[] data)
{
data.ThrowIfNull("data");
Type = type;
Code = code;
// Many ICMP packets include the IP header and the first 8 bytes of
// an IP packet as data.
Data = data;
Checksum = ComputeChecksum(this);
}
public IcmpAction(string host, IcmpType icmpType, int nbrEcho, int weightPacket, int updatePeriod, int timeout, int maxTTL)
{
if (weightPacket < 1)
{
WeightPacket = 1;
}
Host = host;
IcmpType = icmpType;
NbrEcho = nbrEcho;
UpdatePeriod = updatePeriod;
Timeout = timeout;
MaxTTL = maxTTL;
}
private IIcmpActionHandler GetIcmpActionHandler(IcmpType icmpType)
{
switch (icmpType)
{
case IcmpType.traceRoute:
return(new TraceRouteHandler());
case IcmpType.ping:
return(new PingHandler());
default:
return(new PingHandler());
}
}
/// <summary>
/// Private constructor used for deserialization.
/// </summary>
private IcmpPacket(IcmpType type, IcmpCode code, ushort checksum,
byte[] data) {
data.ThrowIfNull("data");
Type = type;
Code = code;
Checksum = checksum;
Data = data;
}
public ICmp(Value left, Value right, IcmpType icmpType, string name)
: base(Op.ICmp, Const.bool_t, left, right)
{
this.name = name;
this.icmpType = icmpType;
}
/// <summary>
/// Creates an ICMP packet of the specified type.
/// </summary>
/// <param name="type">The packet type.</param>
protected ProtoPacketIcmp(IcmpType type)
: base(ProtoPacketIp.Protocols.Icmp)
{
this.Type = (byte)type;
}
private IEnumerable <IcmpResult> HandleIcmpAction(string host, IcmpType icmpType, int nbrEcho, int weightPacket, int updatePeriod, int timeout, int maxTTL)
{
IcmpAction icmpAction = new IcmpAction(host, icmpType, nbrEcho, weightPacket, updatePeriod, timeout, maxTTL);
return(GetIcmpActionHandler(icmpType).Handle(icmpAction));
}
public override string ToString()
{
return(Name() + "_T" + IcmpType.ToString() + "_C" + IcmpCode.ToString());
}
