public void GetUdpConnections()
{
byte[] buffer = new byte[20000]; // Start with 20.000 bytes left for information about tcp table
int pdwSize = 20000;
int res = IPHlpAPI32Wrapper.GetUdpTable(buffer, out pdwSize, true);
if (res != Utils.NO_ERROR)
{
buffer = new byte[pdwSize];
res = IPHlpAPI32Wrapper.GetUdpTable(buffer, out pdwSize, true);
if (res != Utils.NO_ERROR)
{
return; // Error. You should handle it
}
}
UdpConnections = new IpHlpApidotnet.MIB_UDPTABLE();
int nOffset = 0;
// number of entry in the
UdpConnections.dwNumEntries = Convert.ToInt32(buffer[nOffset]);
nOffset += 4;
UdpConnections.table = new MIB_UDPROW[UdpConnections.dwNumEntries];
for (int i = 0; i < UdpConnections.dwNumEntries; i++)
{
((MIB_UDPROW)(UdpConnections.table[i])).Local = Utils.BufferToIPEndPoint(buffer, ref nOffset, false);//new IPEndPoint(IPAddress.Parse(LocalAdrr), LocalPort);
}
}
public void GetUdpConnexions()
{
byte[] buffer = new byte[20000]; // Start with 20.000 bytes left for information about tcp table
int pdwSize = 20000;
int res = IPHlpAPI32Wrapper.GetUdpTable(buffer, out pdwSize, true);
if (res != NO_ERROR)
{
buffer = new byte[pdwSize];
res = IPHlpAPI32Wrapper.GetUdpTable(buffer, out pdwSize, true);
if (res != 0)
{
return; // Error. You should handle it
}
}
UdpConnexion = new IpHlpApidotnet.MIB_UDPTABLE();
int nOffset = 0;
// number of entry in the
UdpConnexion.dwNumEntries = Convert.ToInt32(buffer[nOffset]);
nOffset += 4;
UdpConnexion.table = new MIB_UDPROW[UdpConnexion.dwNumEntries];
for (int i = 0; i < UdpConnexion.dwNumEntries; i++)
{
string LocalAdrr = buffer[nOffset].ToString() + "." + buffer[nOffset + 1].ToString() + "." + buffer[nOffset + 2].ToString() + "." + buffer[nOffset + 3].ToString();
nOffset += 4;
int LocalPort = (((int)buffer[nOffset]) << 8) + (((int)buffer[nOffset + 1])) +
(((int)buffer[nOffset + 2]) << 24) + (((int)buffer[nOffset + 3]) << 16);
nOffset += 4;
((MIB_UDPROW)(UdpConnexion.table[i])).Local = new IPEndPoint(IPAddress.Parse(LocalAdrr), LocalPort);
}
}
