public static string dump_MIB_TCPROW(MIB_TCPROW mib)
{
string s = "n/a";
s = dumpEndPoint(mib.Local) + " " + dumpEndPoint(mib.Remote) + " " + mib.StrgState;
return(s);
}
//The function that fills the MIB_TCPROW array with connectioninfos
private static MIB_TCPROW[] getTcpTable()
{
IntPtr buffer = IntPtr.Zero; bool allocated = false;
try
{
int iBytes = 0;
GetTcpTable(IntPtr.Zero, ref iBytes, false); //Getting size of return data
buffer = Marshal.AllocCoTaskMem(iBytes); //allocating the datasize
allocated = true;
GetTcpTable(buffer, ref iBytes, false); //Run it again to fill the memory with the data
int structCount = Marshal.ReadInt32(buffer); // Get the number of structures
IntPtr buffSubPointer = buffer; //Making a pointer that will point into the buffer
buffSubPointer = (IntPtr)((int)buffer + 4); //Move to the first data (ignoring dwNumEntries from the original MIB_TCPTABLE struct)
MIB_TCPROW[] tcpRows = new MIB_TCPROW[structCount]; //Declaring the array
//Get the struct size
MIB_TCPROW tmp = new MIB_TCPROW();
int sizeOfTCPROW = Marshal.SizeOf(tmp);
//Fill the array 1 by 1
for (int i = 0; i < structCount; i++)
{
tcpRows[i] = (MIB_TCPROW)Marshal.PtrToStructure(buffSubPointer, typeof(MIB_TCPROW)); //copy struct data
buffSubPointer = (IntPtr)((int)buffSubPointer + sizeOfTCPROW); //move to next structdata
}
return tcpRows;
}
catch (Exception ex)
{
throw new Exception("getTcpTable failed! [" + ex.GetType().ToString() + "," + ex.Message + "]");
}
finally
{
if (allocated) Marshal.FreeCoTaskMem(buffer); //Free the allocated memory
}
}
public static string dump_MIB_TCPROW(MIB_TCPROW mib)
{
string s = "n/a";
s = dumpEndPoint(mib.Local) + " " + dumpEndPoint(mib.Remote) + " " + mib.StrgState;
return s;
}
