private IFROW_HELPER PrivToPub(MIB_IFROW pri)
{
IFROW_HELPER ifhelp = new IFROW_HELPER();
ifhelp.Name = pri.wszName.Trim();
ifhelp.Index = Convert.ToInt32(pri.dwIndex);
ifhelp.Type = Convert.ToInt32(pri.dwType);
ifhelp.Mtu = Convert.ToInt32(pri.dwMtu);
ifhelp.Speed = Convert.ToInt64(pri.dwSpeed);
// Changed from ToInt32 to ToInt64 for VISTA
ifhelp.PhysAddrLen = Convert.ToInt32(pri.dwPhysAddrLen);
ifhelp.PhysAddr = MAC2String(pri.bPhysAddr);
ifhelp.AdminStatus = Convert.ToInt32(pri.dwAdminStatus);
ifhelp.OperStatus = Convert.ToInt32(pri.dwOperStatus);
ifhelp.LastChange = Convert.ToInt64(pri.dwLastChange);
// Changed from ToInt32 to ToInt64 to make it work and to uncomment
ifhelp.InOctets = Convert.ToInt32(pri.dwInOctets);
ifhelp.InUcastPkts = Convert.ToInt32(pri.dwInUcastPkts);
ifhelp.InNUcastPkts = Convert.ToInt32(pri.dwInNUcastPkts);
ifhelp.InDiscards = Convert.ToInt32(pri.dwInDiscards);
ifhelp.InErrors = Convert.ToInt32(pri.dwInErrors);
ifhelp.InUnknownProtos = Convert.ToInt32(pri.dwInUnknownProtos);
ifhelp.OutOctets = Convert.ToInt32(pri.dwOutOctets);
ifhelp.OutUcastPkts = Convert.ToInt32(pri.dwOutUcastPkts);
ifhelp.OutNUcastPkts = Convert.ToInt32(pri.dwOutNUcastPkts);
ifhelp.OutDiscards = Convert.ToInt32(pri.dwOutDiscards);
ifhelp.OutErrors = Convert.ToInt32(pri.dwOutErrors);
ifhelp.OutQLen = Convert.ToInt32(pri.dwOutQLen);
ifhelp.Description = System.Text.Encoding.ASCII.GetString(pri.bDescr, 0, Convert.ToInt32(pri.dwDescrLen));
ifhelp.InMegs = ToMegs(ifhelp.InOctets);
ifhelp.OutMegs = ToMegs(ifhelp.OutOctets);
return(ifhelp);
}
//[DebuggerStepThrough]
private IFROW_HELPER PrivToPub(MIB_IFROW pri)
{
IFROW_HELPER ifhelp = new IFROW_HELPER();
ifhelp.Name = pri.wszName.Trim();
ifhelp.Index = Convert.ToInt32(pri.dwIndex);
ifhelp.Type = Convert.ToInt32(pri.dwType);
ifhelp.Mtu = Convert.ToInt32(pri.dwMtu);
ifhelp.Speed = Convert.ToInt32(pri.dwSpeed);
ifhelp.PhysAddrLen = Convert.ToInt32(pri.dwPhysAddrLen);
ifhelp.PhysAddr = Encoding.ASCII.GetString(pri.bPhysAddr);
ifhelp.AdminStatus = Convert.ToInt32(pri.dwAdminStatus);
ifhelp.OperStatus = Convert.ToInt32(pri.dwOperStatus);
ifhelp.LastChange = Convert.ToInt32(pri.dwLastChange);
ifhelp.InOctets = pri.dwInOctets; //Convert.ToInt32(pri.dwInOctets);
ifhelp.InUcastPkts = Convert.ToInt32(pri.dwInUcastPkts);
ifhelp.InNUcastPkts = Convert.ToInt32(pri.dwInNUcastPkts);
ifhelp.InDiscards = Convert.ToInt32(pri.dwInDiscards);
ifhelp.InErrors = Convert.ToInt32(pri.dwInErrors);
ifhelp.InUnknownProtos = Convert.ToInt32(pri.dwInUnknownProtos);
ifhelp.OutOctets = Convert.ToInt32(pri.dwOutOctets);
ifhelp.OutUcastPkts = Convert.ToInt32(pri.dwOutUcastPkts);
ifhelp.OutNUcastPkts = Convert.ToInt32(pri.dwOutNUcastPkts);
ifhelp.OutDiscards = Convert.ToInt32(pri.dwOutDiscards);
ifhelp.OutErrors = Convert.ToInt32(pri.dwOutErrors);
ifhelp.OutQLen = Convert.ToInt32(pri.dwOutQLen);
ifhelp.Description = Encoding.ASCII.GetString(pri.bDescr, 0, Convert.ToInt32(pri.dwDescrLen));
ifhelp.InMegs = this.ToMegs((long)ifhelp.InOctets);
ifhelp.OutMegs = this.ToMegs((long)ifhelp.OutOctets);
return(ifhelp);
}
public clsNetworkStats(bool IgnoreLoopBack)
{
int lRetSize = 0;
MIB_IFROW ifrow = new MIB_IFROW();
byte[] buff = new byte[1];
byte val = 0;
long ret = GetIfTable(ref val, ref lRetSize, 0);
buff = new byte[lRetSize];
ret = GetIfTable(ref buff[0], ref lRetSize, 0);
int lRows = buff[0];
this.m_Adapters = new ArrayList(lRows);
byte len = (byte)lRows;
for (byte i = 1; i <= len; i++)
{
ifrow = new MIB_IFROW();
ifrow.dwIndex = Convert.ToUInt32(i);
ret = GetIfEntry(ref ifrow);
IFROW_HELPER ifhelp = this.PrivToPub(ifrow);
if (IgnoreLoopBack)
{
if (ifhelp.Description.IndexOf("Loopback") < 0)
{
this.m_Adapters.Add(ifhelp);
}
}
else
{
this.m_Adapters.Add(ifhelp);
}
}
}
/// <summary>
/// New - Undocumented!
/// </summary>
/// <param name="IgnoreLoopBack"></param>
/// <remarks></remarks>
public clsNetworkStats([System.Runtime.InteropServices.OptionalAttribute, System.Runtime.InteropServices.DefaultParameterValueAttribute(true)] // ERROR: Optional parameters aren't supported in C#
bool IgnoreLoopBack)
{
long ret = 0;
MIB_IFROW ifrow = new MIB_IFROW();
MIB_IFTABLE IfTable = new MIB_IFTABLE();
int tablesize = 0;
IntPtr iBuf = IntPtr.Zero;
//get tablesize
ret = GetIfTable(iBuf, ref tablesize, true);
//resize buffer on tablesize
iBuf = Marshal.AllocHGlobal(tablesize);
//load buffer
ret = GetIfTable(iBuf, ref tablesize, true);
//marshar from buffer into MIB_IFTABLE structure
IfTable = (MIB_IFTABLE)Marshal.PtrToStructure(iBuf, typeof(MIB_IFTABLE));
//initialize adapter list
m_Adapters = new ArrayList();
int noInterfaces = Convert.ToInt32(IfTable.dwNumEntries);
//NIC Interfaces number
int IFROWSize = Marshal.SizeOf(ifrow);
MIB_IFROW[] mrows = new MIB_IFROW[(int)noInterfaces + 1];
byte[] mDest = null;
mDest = new byte[IFROWSize * noInterfaces + 1];
for (byte i = 1; i <= Convert.ToByte(noInterfaces); i++)
{
mrows[i - 1] = (MIB_IFROW)Marshal.PtrToStructure(new IntPtr(iBuf.ToInt32() + 4 + (i - 1) * IFROWSize), typeof(MIB_IFROW));
IFROW_HELPER ifhelp = PrivToPub(mrows[i - 1]);
if (IgnoreLoopBack == true)
{
if (ifhelp.Description.IndexOf("Loopback") < 0)
{
m_Adapters.Add(ifhelp);
}
}
else
{
m_Adapters.Add(ifhelp);
}
}
Marshal.FreeHGlobal(iBuf);
}
/// <summary>
/// GetAdapter - Undocumented!
/// </summary>
/// <returns></returns>
/// <remarks></remarks>
public IFROW_HELPER GetAdapter()
{
IFROW_HELPER functionReturnValue = default(IFROW_HELPER);
short i = 0;
for (i = 0; i <= Convert.ToInt16(m_Adapters.Count); i++)
{
functionReturnValue = (IFROW_HELPER)m_Adapters(i);
if (functionReturnValue.PhysAddr.ToString != "00-00-00-00-00-00")
{
return;
}
}
return(null);
return(functionReturnValue);
}
