void Log(SockUdp sockUdp, int messageNo, Mac mac, Ip ip, DhcpType type)
{
string macStr = mac.ToString();
foreach (var m in _macAcl)
{
if (m.StrList[0].ToUpper() == mac.ToString())
{
macStr = string.Format("{0}({1})", mac, m.StrList[2]);
break;
}
}
Logger.Set(LogKind.Detail, sockUdp, messageNo, string.Format("{0} {1} {2}", macStr, (ip == null) ? "0.0.0.0" : ip.ToString(), type.ToString()));
}
public void RequestTest(string requestIpStr, string macStr, DhcpType ans)
{
const ushort id = 100;
var requestIp = new Ip(requestIpStr);
var serverIp = new Ip("127.0.0.1");
var mac = new Mac(macStr);
var maskIp = new Ip("255.255.255.0");
var gwIp = new Ip("0.0.0.0");
var dnsIp0 = new Ip("0.0.0.0");
var dnsIp1 = new Ip("0.0.0.0");
var sp = new PacketDhcp(id, requestIp, serverIp, mac, DhcpType.Discover, 3600, maskIp, gwIp, dnsIp0, dnsIp1, "");
var bytes = sp.GetBuffer();
bytes[0] = 1;//Opecode = 2->1
var rp = Access(bytes);
Assert.AreEqual(rp.Type, ans);
}
public void RequestTest(string requestIpStr, string macStr, DhcpType ans)
{
const ushort id = 100;
var requestIp = new Ip(requestIpStr);
var serverIp = new Ip("127.0.0.1");
var mac = new Mac(macStr);
var maskIp = new Ip("255.255.255.0");
var gwIp = new Ip("0.0.0.0");
var dnsIp0 = new Ip("0.0.0.0");
var dnsIp1 = new Ip("0.0.0.0");
var sp = new PacketDhcp(id, requestIp, serverIp, mac, DhcpType.Discover, 3600, maskIp, gwIp, dnsIp0, dnsIp1, "");
var bytes = sp.GetBuffer();
bytes[0] = 1;//Opecode = 2->1
var rp = Access(bytes);
Assert.AreEqual(rp.Type, ans);
}
void Log(SockUdp sockUdp,int messageNo, Mac mac,Ip ip,DhcpType type)
{
string macStr = mac.ToString();
foreach (var m in _macAcl) {
if (m.StrList[0].ToUpper() == mac.ToString()) {
macStr = string.Format("{0}({1})",mac,m.StrList[2]);
break;
}
}
Logger.Set(LogKind.Detail, sockUdp, messageNo, string.Format("{0} {1} {2}", macStr, (ip == null) ? "0.0.0.0" : ip.ToString(), type.ToString()));
}
//���M�p�P�b�g�p�̃R���X�g���N�^
public PacketDhcp(uint id, Ip requestIp, Ip serverIp, Mac mac, DhcpType dhcpType, int leaseTime, Ip maskIp, Ip gwIp, Ip dnsIp0, Ip dnsIp1, string wpadUrl)
{
//public PacketDhcp(uint id,Ip requestIp,Ip serverIp,Mac mac,DHCP_TYPE dhcpType) {
//Dmy init
_headerDhcp.HopCount = 0;
_headerDhcp.NumberOfSecounds = 0;
_headerDhcp.Flags = 0;
_headerDhcp.ClientIp = 0;
_headerDhcp.GatewayIp = 0;
_headerDhcp.ClientHwAddr = new byte[16];
_headerDhcp.ServerHostName = new String((char)0, 64);
_headerDhcp.BootFile = new String((char)0, 128);
_headerDhcp.Opcode = 0x02;// �����p�P�b�g
_headerDhcp.HwType = 0x01;
_headerDhcp.HwAddrLen = 0x06;
_headerDhcp.TransactionId = id;
_headerDhcp.MagicCookie = 0x63538263;
if (requestIp != null)
{
_headerDhcp.YourIp = Util.htonl(requestIp.AddrV4);
}
_headerDhcp.ServerIp = Util.htonl(serverIp.AddrV4);
Buffer.BlockCopy(mac.GetBytes(), 0, _headerDhcp.ClientHwAddr, 0, 6);
//�I�v�V����
_option = new byte[1];
_option[0] = 0xFF;//�I�[�|�C���^��Z�b�g
byte[] buf;//�I�v�V�����lj����̃e���|����
//if (dhcpType != DHCP_TYPE.INFRM) {
if (dhcpType == DhcpType.Ack || dhcpType == DhcpType.Offer)
{
// ERR if (dhcpType == DHCP_TYPE.OFFER) {
//leaseTime
double d = leaseTime / 0x2;
uint i = (uint)d;
buf = BitConverter.GetBytes(Util.htonl(i));
SetOptions(0x3a, buf);//Renewal Time
d = leaseTime * 0.85;
i = (uint)d;
buf = BitConverter.GetBytes(Util.htonl(i));
SetOptions(0x3b, buf);//Rebinding Time
i = (uint)leaseTime;
buf = BitConverter.GetBytes(Util.htonl(i));
SetOptions(0x33, buf);//Lease Time
//serverIp
byte [] dat = BitConverter.GetBytes(Util.htonl(serverIp.AddrV4));
SetOptions(0x36, dat);
//maskIp
buf = BitConverter.GetBytes(Util.htonl(maskIp.AddrV4));
SetOptions(0x01, buf);
//gwIp
buf = BitConverter.GetBytes(Util.htonl(gwIp.AddrV4));
SetOptions(0x03, buf);
//dnsIp0
buf = new byte[0];
if (dnsIp0 != null)
{
buf = BitConverter.GetBytes(Util.htonl(dnsIp0.AddrV4));
}
if (dnsIp1 != null)
{
byte [] tmp = BitConverter.GetBytes(Util.htonl(dnsIp1.AddrV4));
buf = Bytes.Create(buf, tmp);
}
if (buf.Length != 0)
{
SetOptions(0x06, buf);
}
//wpad
if (wpadUrl != null)
{
byte[] tmp = Encoding.ASCII.GetBytes(wpadUrl);
SetOptions(252, tmp);
}
}
buf = new byte[] { 0 };
switch (dhcpType)
{
case DhcpType.Discover:
buf[0] = 0x01;
break;
case DhcpType.Offer:
buf[0] = 0x02;
break;
case DhcpType.Request:
buf[0] = 0x03;
break;
case DhcpType.Decline:
buf[0] = 0x04;
break;
case DhcpType.Ack:
buf[0] = 0x05;
break;
case DhcpType.Nak:
buf[0] = 0x06;
break;
case DhcpType.Release:
buf[0] = 0x07;
break;
case DhcpType.Infrm:
buf[0] = 0x08;
break;
}
SetOptions(0x35, buf);
}
//���M�p�P�b�g�p�̃R���X�g���N�^
public PacketDhcp(uint id,Ip requestIp,Ip serverIp,Mac mac,DhcpType dhcpType,int leaseTime,Ip maskIp,Ip gwIp,Ip dnsIp0,Ip dnsIp1,string wpadUrl)
{
//public PacketDhcp(uint id,Ip requestIp,Ip serverIp,Mac mac,DHCP_TYPE dhcpType) {
//Dmy init
_headerDhcp.HopCount = 0;
_headerDhcp.NumberOfSecounds = 0;
_headerDhcp.Flags = 0;
_headerDhcp.ClientIp = 0;
_headerDhcp.GatewayIp = 0;
_headerDhcp.ClientHwAddr = new byte[16];
_headerDhcp.ServerHostName = new String((char)0,64);
_headerDhcp.BootFile = new String((char)0, 128);
_headerDhcp.Opcode = 0x02;// �����p�P�b�g
_headerDhcp.HwType = 0x01;
_headerDhcp.HwAddrLen = 0x06;
_headerDhcp.TransactionId = id;
_headerDhcp.MagicCookie = 0x63538263;
if(requestIp!=null)
_headerDhcp.YourIp = Util.htonl(requestIp.AddrV4);
_headerDhcp.ServerIp = Util.htonl(serverIp.AddrV4);
Buffer.BlockCopy(mac.GetBytes(),0,_headerDhcp.ClientHwAddr,0,6);
//�I�v�V����
_option = new byte[1];
_option[0] = 0xFF;//�I�[�|�C���^��Z�b�g
byte[] buf;//�I�v�V�����lj����̃e���|����
//if (dhcpType != DHCP_TYPE.INFRM) {
if (dhcpType == DhcpType.Ack || dhcpType == DhcpType.Offer) {
// ERR if (dhcpType == DHCP_TYPE.OFFER) {
//leaseTime
double d = leaseTime/0x2;
uint i = (uint)d;
buf = BitConverter.GetBytes(Util.htonl(i));
SetOptions(0x3a,buf);//Renewal Time
d = leaseTime*0.85;
i = (uint)d;
buf = BitConverter.GetBytes(Util.htonl(i));
SetOptions(0x3b,buf);//Rebinding Time
i = (uint)leaseTime;
buf = BitConverter.GetBytes(Util.htonl(i));
SetOptions(0x33,buf);//Lease Time
//serverIp
byte [] dat = BitConverter.GetBytes(Util.htonl(serverIp.AddrV4));
SetOptions(0x36,dat);
//maskIp
buf = BitConverter.GetBytes(Util.htonl(maskIp.AddrV4));
SetOptions(0x01,buf);
//gwIp
buf = BitConverter.GetBytes(Util.htonl(gwIp.AddrV4));
SetOptions(0x03, buf);
//dnsIp0
buf = new byte[0];
if(dnsIp0!=null){
buf = BitConverter.GetBytes(Util.htonl(dnsIp0.AddrV4));
}
if(dnsIp1!=null){
byte [] tmp = BitConverter.GetBytes(Util.htonl(dnsIp1.AddrV4));
buf = Bytes.Create(buf,tmp);
}
if(buf.Length!=0){
SetOptions(0x06,buf);
}
//wpad
if(wpadUrl != null) {
byte[] tmp = Encoding.ASCII.GetBytes(wpadUrl);
SetOptions(252,tmp);
}
}
buf = new byte[] { 0 };
switch (dhcpType) {
case DhcpType.Discover:
buf[0] = 0x01;
break;
case DhcpType.Offer:
buf[0] = 0x02;
break;
case DhcpType.Request:
buf[0] = 0x03;
break;
case DhcpType.Decline:
buf[0] = 0x04;
break;
case DhcpType.Ack:
buf[0] = 0x05;
break;
case DhcpType.Nak:
buf[0] = 0x06;
break;
case DhcpType.Release:
buf[0] = 0x07;
break;
case DhcpType.Infrm:
buf[0] = 0x08;
break;
}
SetOptions(0x35, buf);
}
