public PanasonicDiscovery(PhysicalAddress macAddress, IPAddress _ip)
{
byte[] ipBytes;
UInt32 ipUInt32;
_uint32_04 = NetworkUtils.bigEndian32(0x000d0000);
_uint32_08 = NetworkUtils.bigEndian32(0x00000000);
headerMagic = NetworkUtils.bigEndian32(0x00010000);
mac = macAddress.GetAddressBytes().GetStruct <MacAddress>();
ipBytes = _ip.GetAddressBytes();
ipUInt32 = (UInt32)((ipBytes[0] << 24) |
(ipBytes[1] << 16) |
(ipBytes[2] << 8) |
(ipBytes[3]));
ip = NetworkUtils.bigEndian32(ipUInt32);
_uint32_16 = NetworkUtils.bigEndian32(0x00012011);
_uint32_1A = NetworkUtils.bigEndian32(0x1e11231f);
_uint32_1E = NetworkUtils.bigEndian32(0x1e191300);
_uint32_22 = NetworkUtils.bigEndian32(0x00020000);
_uint32_26 = NetworkUtils.bigEndian32(0x00000000);
_uint32_2A = NetworkUtils.bigEndian32(0x00000000);
_uint32_2E = NetworkUtils.bigEndian32(0x0000ffff);
checksum = NetworkUtils.bigEndian16(0x0000);
}
public NiceVisionRequest(UInt16 transactionId, UInt16 answerToPort)
{
magic = NetworkUtils.bigEndian32(NiceVision.magic);
transaction = NetworkUtils.bigEndian16(transactionId);
payload = NetworkUtils.bigEndian32(NiceVision.payload);
answerPort = NetworkUtils.bigEndian16((UInt16)answerToPort);
}
public override void reciever(IPEndPoint from, byte[] data)
{
UbiquitiHeader header;
int headerSize;
int position;
IPAddress IPv4;
byte[] mac;
string macAddress;
string model;
headerSize = typeof(UbiquitiHeader).StructLayoutAttribute.Size;
if (data.Length < headerSize)
{
Logger.LogWarning(String.Format("Warning: Ubiquiti.reciever(): Invalid size packet recieved from {0}", from.ToString()));
return;
}
header = data.GetStruct <UbiquitiHeader>();
if (NetworkUtils.bigEndian16(header.magic) != anwserMagic)
{
Logger.LogWarning(String.Format("Warning: Ubiquiti.reciever(): Invalid magic value from {0}", from.ToString()));
/* not enougth tested Ubiquiti answer to say it is always this magic, so disabling return for now */
// return;
}
if (NetworkUtils.bigEndian16(header.packetSize) != data.Length - 4)
{
Logger.LogWarning(String.Format("Warning: Ubiquiti.reciever(): Invalid packet size value (got value {0} while value {1} was expected) from {2}",
NetworkUtils.bigEndian16(header.packetSize), data.Length - 4, from.ToString()));
return;
}
position = headerSize;
IPv4 = null;
mac = null;
model = "";
while (position < data.Length)
{
UInt16 variable;
byte[] value;
variable = readNextValue(data, ref position, out value);
switch (variable)
{
case (byte)UbiquitiValue.typeNull:
Logger.LogWarning("Warning: Ubiquiti.reciever(): Invalid packet, variable type null");
return;
case (byte)UbiquitiValue.macAddress1: // binary: 4 bytes
case (byte)UbiquitiValue.macAddress2: // binary: 4 bytes
if (value.Length != 6)
{
Logger.LogWarning(String.Format("Warning: Ubiquiti.reciever(): invalid size of variable 0x{0:X4} (expected={1}, found={2})",
(UInt16)variable, 6, value.Length));
break;
}
if (mac == null)
{
mac = value;
}
break;
case (byte)UbiquitiValue.macIPv4: // binary: 10 bytes
if (value.Length != 10)
{
Logger.LogWarning(String.Format("Warning: Ubiquiti.reciever(): invalid size of variable 0x{0:X4} (expected={1}, found={2})",
(UInt16)variable, 10, value.Length));
break;
}
if (mac == null)
{
mac = new byte[6];
Array.Copy(value, 0, mac, 0, 6);
}
if (IPv4 == null)
{
var IPv4Bytes = new byte[4];
Array.Copy(value, 6, IPv4Bytes, 0, 4);
IPv4 = new IPAddress(IPv4Bytes);
}
break;
case (byte)UbiquitiValue.model1: // string
case (byte)UbiquitiValue.model2: // string
if (model == "")
{
model = Encoding.UTF8.GetString(value);
}
break;
}
}
if (IPv4 == null)
{
IPv4 = from.Address;
}
if (mac != null && IPv4 != null)
{
macAddress = String.Format("{0:X2}:{1:X2}:{2:X2}:{3:X2}:{4:X2}:{5:X2}", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
if (model == "")
{
model = "unknown";
}
viewer.deviceFound(name, 1, IPv4, model, macAddress);
}
}
