public DHCPDatagram(byte[] bytes)
{
op = bytes[0];
htype = bytes[1];
hlen = bytes[2];
hops = bytes[3];
xid = BitConverter.ToUInt32(bytes, 4);
secs = BitConverter.ToUInt16(bytes, 8);
flags = BitConverter.ToUInt16(bytes, 10);
ciaddr = new IP(bytes, 12);
if (ciaddr == IP.Zero)
{
ciaddr = null;
}
yiaddr = new IP(bytes, 16);
if (yiaddr == IP.Zero)
{
yiaddr = null;
}
siaddr = new IP(bytes, 20);
if (siaddr == IP.Zero)
{
siaddr = null;
}
giaddr = new IP(bytes, 24);
if (giaddr == IP.Zero)
{
giaddr = null;
}
chaddr = new MAC(bytes, 28);
sname = new List <byte>(new ArraySegment <byte>(bytes, 34, 64)).ToArray();
file = new List <byte>(new ArraySegment <byte>(bytes, 98, 128)).ToArray();
byte[] optionbytes = new byte[bytes.Length - 226];
optionbytes = new List <byte>(new ArraySegment <byte>(bytes, 226, bytes.Length - 226)).ToArray();
options = new Optionlist(optionbytes);
}
public DHCPDatagram(byte op, UInt32 xid, byte htype = 1, byte hlen = 10, byte hops = 0, UInt16 secs = 0, bool Broadcast = false, IP ClientIP = null, IP YourIP = null, IP ServerIP = null, IP RelayIP = null,
MAC ClientMAC = null, Optionlist options = null)
{
this.op = op;
this.xid = xid;
this.htype = htype;
this.hlen = hlen;
this.hops = hops;
this.secs = secs;
this.B = Broadcast;
this.ciaddr = ClientIP;
this.yiaddr = YourIP;
this.siaddr = ServerIP;
this.giaddr = RelayIP;
this.chaddr = ClientMAC;
if (options == null)
{
this.options = new Optionlist();
}
else
{
this.options = options;
}
}