private void MKInfoAdd(MKInfo m)
{
lock (lockObj)
{
mkInfos.Add(m);
}
}
void ReadBytes(BinaryReader binaryReader, ref MKInfo mikroTikInfo)
{
byte[] Type = binaryReader.ReadBytes(2);
Array.Reverse(Type);
byte[] Length = binaryReader.ReadBytes(2);
Array.Reverse(Length);
ushort Length_Value = BitConverter.ToUInt16(Length);
byte[] Value = binaryReader.ReadBytes(Length_Value);
if (BitConverter.ToUInt16(Type) != TlvTypeUnknown)
{
switch (BitConverter.ToUInt16(Type))
{
case TlvTypeMacAddr:
mikroTikInfo.MacAddr = BitConverter.ToString(Value).Replace("-", ":");
break;
case TlvTypeIdentity:
mikroTikInfo.Identity = Encoding.Default.GetString(Value);
break;
case TlvTypeVersion:
mikroTikInfo.Version = Encoding.Default.GetString(Value);
break;
case TlvTypePlatform:
mikroTikInfo.Platform = Encoding.Default.GetString(Value);
break;
case TlvTypeUptime:
mikroTikInfo.Uptime = TimeSpan.FromSeconds(BitConverter.ToUInt32(Value, 0)).ToString().Replace(".", "d");
break;
case TlvTypeSoftwareID:
mikroTikInfo.SoftwareID = Encoding.Default.GetString(Value);
break;
case TlvTypeBoard:
mikroTikInfo.Board = Encoding.Default.GetString(Value);
break;
case TlvTypeUnpack:
mikroTikInfo.Unpack = Encoding.Default.GetString(Value);
break;
case TlvTypeIPv6Addr:
mikroTikInfo.IPv6Addr = Encoding.Default.GetString(Value);
break;
case TlvTypeInterface:
mikroTikInfo.InterfaceName = Encoding.Default.GetString(Value);
break;
}
ReadBytes(binaryReader, ref mikroTikInfo);
}
}
private void ReceiveMsg()
{
while (receiveFlag)
{
try
{
IPEndPoint RemoteIpEndPoint = new IPEndPoint(IPAddress.Any, 0);
Byte[] receiveBytes = udpClient.Receive(ref RemoteIpEndPoint);
//ReceiveData:0000；
if (receiveFlag)
{
if (receiveBytes.Length > 4)
{
if (RemoteIpEndPoint.Address.ToString() != IPAddress.Any.ToString())
{
using MemoryStream memoryStream = new MemoryStream(receiveBytes);
using BinaryReader binaryReader = new BinaryReader(memoryStream);
string IPAddr = RemoteIpEndPoint.Address.ToString();
MKInfo mkInfo = new MKInfo()
{
IPAddr = IPAddr
};
//TLV格式的数据指针偏移4
binaryReader.BaseStream.Position = 4;
//开始读取TLV格式的数据
//递归方法读取二进制流的数据。
ReadBytes(binaryReader, ref mkInfo);
foreach (MKInfo t in mkInfos)
{
if (t.IPAddr == mkInfo.IPAddr && t.MacAddr == mkInfo.MacAddr)
{
int i = mkInfos.IndexOf(t);
ListRemove lr = new ListRemove(MKInfoRemove);
lr(i);
break;
}
}
ListAdd la = new ListAdd(MKInfoAdd);
la(mkInfo);
}
}
}
}
catch (ObjectDisposedException) { }
catch (SocketException) { }
}
udpClient.Dispose();
}