/// <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;
}
/// <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;
}
