public void Release()
{
GameObject dhcpPacket = Instantiate(packetPrefab);
Packet packet = dhcpPacket.GetComponent <Packet>();
packet.CreatePacket("DHCP");
packet.internet.setIP(pc.IP, "src");
packet.internet.setIP(dhcpserver, "dest");
packet.netAccess.setMAC("FF:FF:FF:FF:FF:FF", "dest");
packet.netAccess.setMAC(pc.MAC, "src");
//attach dhcp component
packet.gameObject.AddComponent <DHCP>();
DHCP dhcp = packet.GetComponent <DHCP>();
dhcp.CreateDHCP("DHCPRELEASE");
//populate with data
dhcp.cliAddr = pc.IP;
dhcp.cliMac = pc.MAC;
dhcp.leaseAddr = pc.IP;
dhcp.servAddr = dhcpserver;
dhcpState = STATE.INIT;
pc.sendPacket(packet);
}
private void Discover()
{
dhcpState = STATE.SELECT;
//initialisation stage
GameObject dhcpPacket = Instantiate(packetPrefab);
//setup packet
Packet packet = dhcpPacket.GetComponent <Packet>();
packet.CreatePacket("DHCP");
packet.internet.setIP("0.0.0.0", "src");
packet.internet.setIP("255.255.255.255", "dest");
packet.netAccess.setMAC("FF:FF:FF:FF:FF:FF", "dest");
packet.netAccess.setMAC(pc.MAC, "src");
//attach dhcp component
packet.gameObject.AddComponent <DHCP>();
DHCP dhcp = packet.GetComponent <DHCP>();
dhcp.CreateDHCP("DHCPDISCOVER");
//populate dhcp with data
dhcp.servAddr = packet.internet.getIP("dest");
dhcp.cliAddr = packet.internet.getIP("src");
//send packet out to network
pc.sendPacket(packet);
}
