private void MikroTikInfoAdd(MKInfo m)
{
lock (lockObj)
{
mikroTikInfos.Add(m);
}
}
private void MikroTikInfoInsert(int i, MKInfo m)
{
lock (lockObj)
{
mikroTikInfos.Insert(i, 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 = new IPAddress(Value).ToString();
break;
case TlvTypeInterface:
mikroTikInfo.InterfaceName = Encoding.Default.GetString(Value);
break;
}
ReadBytes(binaryReader, ref mikroTikInfo);
}
}
void ReadBytes_v2(BinaryReader binaryReader, ref MKInfo mikroTikInfo)
{
byte[] Mac_Type = binaryReader.ReadBytes(2);
Array.Reverse(Mac_Type);
byte[] Mac_Length = binaryReader.ReadBytes(2);
Array.Reverse(Mac_Length);
ushort Mac_Length_Valule = BitConverter.ToUInt16(Mac_Length, 0);
byte[] Mac_Value = binaryReader.ReadBytes(Mac_Length_Valule);
string MacAddr = BitConverter.ToString(Mac_Value).Replace("-", ":");
if (BitConverter.ToUInt16(Mac_Type, 0) == TlvTypeMacAddr)
{
mikroTikInfo.MacAddr = MacAddr;
}
byte[] Identity_Type = binaryReader.ReadBytes(2);
Array.Reverse(Identity_Type);
byte[] Identity_Length = binaryReader.ReadBytes(2);
Array.Reverse(Identity_Length);
ushort Identity_Length_Value = BitConverter.ToUInt16(Identity_Length, 0);
byte[] Identity_Value = binaryReader.ReadBytes(Identity_Length_Value);
string Identity = Encoding.Default.GetString(Identity_Value);
if (BitConverter.ToUInt16(Identity_Type, 0) == TlvTypeIdentity)
{
mikroTikInfo.Identity = Identity;
}
byte[] Version_Type = binaryReader.ReadBytes(2);
Array.Reverse(Version_Type);
byte[] Version_Length = binaryReader.ReadBytes(2);
Array.Reverse(Version_Length);
ushort Version_Length_Value = BitConverter.ToUInt16(Version_Length, 0);
byte[] Version_Value_Length = binaryReader.ReadBytes(Version_Length_Value);
string Version = Encoding.Default.GetString(Version_Value_Length);
if (BitConverter.ToUInt16(Version_Type, 0) == TlvTypeVersion)
{
mikroTikInfo.Version = Version;
}
byte[] Platform_Type = binaryReader.ReadBytes(2);
Array.Reverse(Platform_Type);
byte[] Platform_Length = binaryReader.ReadBytes(2);
Array.Reverse(Platform_Length);
ushort Platform_Length_Value = BitConverter.ToUInt16(Platform_Length, 0);
byte[] Platform_Value = binaryReader.ReadBytes(Platform_Length_Value);
string Platform = Encoding.Default.GetString(Platform_Value);
if (BitConverter.ToUInt16(Platform_Type, 0) == TlvTypePlatform)
{
mikroTikInfo.Platform = Platform;
}
byte[] Tlv_Uptime_Type = binaryReader.ReadBytes(2);
Array.Reverse(Tlv_Uptime_Type);
byte[] Tlv_Uptime_Length = binaryReader.ReadBytes(2);
Array.Reverse(Tlv_Uptime_Length);
ushort Tlv_Uptime_Length_Value = BitConverter.ToUInt16(Tlv_Uptime_Length, 0);
byte[] Tlv_Uptime_Value = binaryReader.ReadBytes(Tlv_Uptime_Length_Value);
string Uptime = TimeSpan.FromSeconds(BitConverter.ToUInt32(Tlv_Uptime_Value, 0)).ToString().Replace(".", "d");
if (BitConverter.ToUInt16(Tlv_Uptime_Type, 0) == TlvTypeUptime)
{
mikroTikInfo.Uptime = Uptime;
}
byte[] Tlv_SoftwareID_Type = binaryReader.ReadBytes(2);
Array.Reverse(Tlv_SoftwareID_Type);
byte[] Tlv_SoftwareID_Length = binaryReader.ReadBytes(2);
Array.Reverse(Tlv_SoftwareID_Length);
ushort Tlv_SoftwareID_Length_Value = BitConverter.ToUInt16(Tlv_SoftwareID_Length, 0);
byte[] Tlv_SoftwareID_Value = binaryReader.ReadBytes(Tlv_SoftwareID_Length_Value);
string SoftwareID = Encoding.Default.GetString(Tlv_SoftwareID_Value);
if (BitConverter.ToUInt16(Tlv_SoftwareID_Type, 0) == TlvTypeSoftwareID)
{
mikroTikInfo.SoftwareID = SoftwareID;
}
byte[] Tlv_Board_Type = binaryReader.ReadBytes(2);
Array.Reverse(Tlv_Board_Type);
byte[] Tlv_Board_Lenght = binaryReader.ReadBytes(2);
Array.Reverse(Tlv_Board_Lenght);
ushort Tlv_Board_Length_Value = BitConverter.ToUInt16(Tlv_Board_Lenght, 0);
byte[] Tlv_Board_Value = binaryReader.ReadBytes(Tlv_Board_Length_Value);
string Board = Encoding.Default.GetString(Tlv_Board_Value);
if (BitConverter.ToUInt16(Tlv_Board_Type, 0) == TlvTypeBoard)
{
mikroTikInfo.Board = Board;
}
byte[] Tlv_Unpack_Type = binaryReader.ReadBytes(2);
Array.Reverse(Tlv_Unpack_Type);
byte[] Tlv_Unpack_Length = binaryReader.ReadBytes(2);
Array.Reverse(Tlv_Unpack_Length);
ushort Tlv_Unpack_Length_Value = BitConverter.ToUInt16(Tlv_Unpack_Length);
byte[] Tlv_Unpack_Value = binaryReader.ReadBytes(Tlv_Unpack_Length_Value);
string Unpack = Encoding.Default.GetString(Tlv_Unpack_Value);
if (BitConverter.ToUInt16(Tlv_Unpack_Type, 0) == TlvTypeUnpack)
{
mikroTikInfo.Unpack = Unpack;
}
byte[] Tlv_IPv6Addr_Type = binaryReader.ReadBytes(2);
Array.Reverse(Tlv_IPv6Addr_Type);
byte[] Tlv_IPv6Addr_Length = binaryReader.ReadBytes(2);
Array.Reverse(Tlv_IPv6Addr_Length);
ushort Tlv_IPv6Addr_Length_Value = BitConverter.ToUInt16(Tlv_IPv6Addr_Length);
byte[] Tlv_IPv6Addr_Value = binaryReader.ReadBytes(Tlv_IPv6Addr_Length_Value);
string IPv6Addr = Encoding.Default.GetString(Tlv_IPv6Addr_Value);
if (BitConverter.ToUInt16(Tlv_IPv6Addr_Type, 0) == TlvTypeIPv6Addr)
{
mikroTikInfo.IPv6Addr = IPv6Addr;
}
byte[] Tlv_InterfaceName_Type = binaryReader.ReadBytes(2);
Array.Reverse(Tlv_InterfaceName_Type);
byte[] Tlv_InterfaceName_Length = binaryReader.ReadBytes(2);
Array.Reverse(Tlv_InterfaceName_Length);
ushort Tlv_InterfaceName_Length_Value = BitConverter.ToUInt16(Tlv_InterfaceName_Length);
byte[] Tlv_InterfaceName_Value = binaryReader.ReadBytes(Tlv_InterfaceName_Length_Value);
string InterfaceName = Encoding.Default.GetString(Tlv_InterfaceName_Value);
if (BitConverter.ToUInt16(Tlv_InterfaceName_Type, 0) == TlvTypeInterface)
{
mikroTikInfo.InterfaceName = InterfaceName;
}
}
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)
{
//可能返回0.0.0.0未配置的设备。过滤掉。
if (IPAddress.Any.ToString() != RemoteIpEndPoint.Address.ToString())
{
using MemoryStream memoryStream = new MemoryStream(receiveBytes);
using BinaryReader binaryReader = new BinaryReader(memoryStream);
string IPAddr = RemoteIpEndPoint.Address.ToString();
MKInfo mikroTikInfo = 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 mikroTikInfo);
//注释掉
//逐一读取二进制流的数据
//ReadBytes_v2(binaryReader,ref mikroTikInfo);
//更新List集合里面的数据
//主要更新Uptime的数据
int i = int.MinValue;
foreach (MKInfo t in mikroTikInfos)
{
if (t.MacAddr == mikroTikInfo.MacAddr)
{
//删除集合List的数据。
i = mikroTikInfos.IndexOf(t);
break;
}
}
if (i >= 0)
{
//删除集合中存在元素
ListRemove lr = new ListRemove(MikroTikInfoRemove);
lr(i);
//插入到删除元素得位置
ListInsert li = new ListInsert(MikroTikInfoInsert);
li(i, mikroTikInfo);
}
else
{
//追加集合List的数据
ListAdd la = new ListAdd(MikroTikInfoAdd);
la(mikroTikInfo);
}
}
}
}
}
catch (ObjectDisposedException) { }
catch (SocketException) { }
catch (Exception) { }
}
udpClient.Dispose();
}
