private ProcessPort GetUDPProcessPort(UdpRow tr)
{
ProcessPort _pp = new ProcessPort()
{
LocalAddress = tr.LocalAddress.ToString(),
Port = tr.LocalPort,
RemoteAddress = "",
Type = ProtocolType.UDPType,
RemotePort = 0,
};
return(_pp);
}
/// <summary>
/// 整理UDP连接到所属的进程
/// </summary>
/// <param name="u"></param>
void SetNetProcessConnection(UdpRow u)
{
try
{
Process p = NowProcess.FirstOrDefault(x => x.Id == u.ProcessId);
if (p != null)
{
var ppl = _NetProcessInfoList.FirstOrDefault(x => x.ProcessName == p.ProcessName);
if (ppl == null)
{
_NetProcessInfoList.Add(
new NetProcessInfo()
{
ProcessId = p.Id,
ProcessIcon = ProcessInfoTool.GetIcon(p, false),
ProcessName = p.ProcessName,
LastUpdateTime = DateTime.Now,
NetConnectionInfoList = new List <NetConnectionInfo>()
{
new NetConnectionInfo()
{
LocalIP = u.LocalIP.ToString(),
LocalPort = u.LocalPort,
ProtocolName = "UDP",
LastUpdateTime = DateTime.Now,
}
},
});
}
else
{
ppl.LastUpdateTime = DateTime.Now;
var conn = ppl.NetConnectionInfoList.FirstOrDefault(x => x.LocalIP == u.LocalIP.ToString() && x.LocalPort == u.LocalPort);
if (conn == null)
{
ppl.NetConnectionInfoList.Add(new NetConnectionInfo()
{
LocalIP = u.LocalIP.ToString(),
LocalPort = u.LocalPort,
ProtocolName = "UDP",
LastUpdateTime = DateTime.Now,
});
}
}
}
}
catch (Exception e)
{ }
}
public static UdpRow[] GetUdpConnection()
{
UdpRow[] array = null;
const int ipVersion = 2;
var cb = 0;
GetExtendedUdpTable(IntPtr.Zero, ref cb, true, ipVersion, UDP_TABLE_CLASS.UDP_TABLE_OWNER_PID);
var intPtr = Marshal.AllocHGlobal(cb);
try
{
var extendedUdpTable = GetExtendedUdpTable(intPtr, ref cb, true, ipVersion, UDP_TABLE_CLASS.UDP_TABLE_OWNER_PID);
var flag = extendedUdpTable > 0u;
if (flag)
{
return(null);
}
var udpTable = (UdpTable)Marshal.PtrToStructure(intPtr, typeof(UdpTable));
var intPtr2 = (IntPtr)((long)intPtr + Marshal.SizeOf(udpTable.dwNumEntries));
array = new UdpRow[udpTable.dwNumEntries];
var num = 0;
while (num < udpTable.dwNumEntries)
{
var udpRow = (UdpRow)Marshal.PtrToStructure(intPtr2, typeof(UdpRow));
array[num] = udpRow;
intPtr2 = (IntPtr)((long)intPtr2 + Marshal.SizeOf(udpRow));
num++;
}
}
catch (Exception)
{
// ignored
}
finally
{
Marshal.FreeHGlobal(intPtr);
}
return(array);
}
private void AddUDPNetProcess(UdpRow item)
{
try
{
var _netProcess = netProcesses.FirstOrDefault(x => x.ProcessID == item.owningPid);
if (_netProcess == null)
{
_netProcess = new NetProcess()
{
ProcessID = item.owningPid, ProcessName = ProcessAPI.GetProcessNameByPID(item.owningPid)
};
netProcesses.Add(_netProcess);
}
if (_netProcess.Ports.FirstOrDefault(x => x.Port == item.LocalPort) == null)
{
_netProcess.ProcessICon = ProcessAPI.GetIcon(item.owningPid, true);
_netProcess.Ports.Add(GetUDPProcessPort(item));
}
}
catch (Exception e)
{
}
}
public static UdpRow[] GetUdpConnection()
{
UdpRow[] array = null;
int ipVersion = 2;
int cb = 0;
uint extendedUdpTable = GetExtendedUdpTable(IntPtr.Zero, ref cb, true, ipVersion, UDP_TABLE_CLASS.UDP_TABLE_OWNER_PID, 0u);
IntPtr intPtr = Marshal.AllocHGlobal(cb);
try
{
extendedUdpTable = GetExtendedUdpTable(intPtr, ref cb, true, ipVersion, UDP_TABLE_CLASS.UDP_TABLE_OWNER_PID, 0u);
bool flag = extendedUdpTable > 0u;
if (flag)
{
return(null);
}
UdpTable udpTable = (UdpTable)Marshal.PtrToStructure(intPtr, typeof(UdpTable));
IntPtr intPtr2 = (IntPtr)((long)intPtr + Marshal.SizeOf(udpTable.dwNumEntries));
array = new UdpRow[udpTable.dwNumEntries];
int num = 0;
while (num < (long)((ulong)udpTable.dwNumEntries))
{
UdpRow udpRow = (UdpRow)Marshal.PtrToStructure(intPtr2, typeof(UdpRow));
array[num] = udpRow;
intPtr2 = (IntPtr)((long)intPtr2 + Marshal.SizeOf(udpRow));
num++;
}
}
catch (Exception)
{ }
finally
{
Marshal.FreeHGlobal(intPtr);
}
return(array);
}
