public UdpConnectInfo GetUdpConnexions()
{
byte[] buffer = new byte[20000]; // Start with 20.000 bytes left for information about tcp table
int pdwSize = 20000;
int res = ConInfosHlpAPI32Wrapper.GetUdpTable(buffer, out pdwSize, true);
if (res != NO_ERROR)
{
buffer = new byte[pdwSize];
res = ConInfosHlpAPI32Wrapper.GetUdpTable(buffer, out pdwSize, true);
if (res != 0)
{
return(UdpConnexion); // Error. You should handle it
}
}
UdpConnexion = new UdpConnectInfo();
int nOffset = 0;
// number of entry in the
UdpConnexion.dwNumEntries = Convert.ToInt32(buffer[nOffset]);
nOffset += 4;
UdpConnexion.table = new UdpConnectTable[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;
UdpConnexion.table[i].Local = new IPEndPoint(IPAddress.Parse(LocalAdrr), LocalPort);
}
return(UdpConnexion);
}
public UdpConnectInfo GetUdpConnexions()
{
byte[] buffer = new byte[20000]; // Start with 20.000 bytes left for information about tcp table
int pdwSize = 20000;
int res = ConInfosHlpAPI32Wrapper.GetUdpTable(buffer, out pdwSize, true);
if (res != NO_ERROR)
{
buffer = new byte[pdwSize];
res = ConInfosHlpAPI32Wrapper.GetUdpTable(buffer, out pdwSize, true);
if (res != 0)
return UdpConnexion; // Error. You should handle it
}
UdpConnexion = new UdpConnectInfo();
int nOffset = 0;
// number of entry in the
UdpConnexion.dwNumEntries = Convert.ToInt32(buffer[nOffset]);
nOffset += 4;
UdpConnexion.table = new UdpConnectTable[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;
UdpConnexion.table[i].Local = new IPEndPoint(IPAddress.Parse(LocalAdrr), LocalPort);
}
return UdpConnexion;
}
