private void SetLocationInfo(CallingLocation loc)
{
int rc = NativeMethods.lineSetCurrentLocation(_mgr.LineHandle, (loc != null) ? loc.Id : 0);
if (rc != 0)
{
throw new TapiException("lineSetCurrentLocation failed", rc);
}
}
private void ReadCallingLocations()
{
var ltc = new LINETRANSLATECAPS();
int rc, neededSize = 4092;
do
{
ltc.dwTotalSize = neededSize;
IntPtr pLtc = Marshal.AllocHGlobal(neededSize);
Marshal.StructureToPtr(ltc, pLtc, true);
rc = NativeMethods.lineGetTranslateCaps(_mgr.LineHandle, (int)TapiVersion.V21, pLtc);
Marshal.PtrToStructure(pLtc, ltc);
if (ltc.dwNeededSize > neededSize)
{
neededSize = ltc.dwNeededSize;
rc = NativeMethods.LINEERR_STRUCTURETOOSMALL;
}
else if (rc == NativeMethods.LINEERR_OK)
{
var rawBuffer = new byte[ltc.dwUsedSize];
Marshal.Copy(pLtc, rawBuffer, 0, ltc.dwUsedSize);
for (int i = 0; i < ltc.dwNumCards; i++)
{
_cards.Add(ReadCallingCard(ltc, rawBuffer, i));
}
for (int i = 0; i < ltc.dwNumLocations; i++)
{
_clocations.Add(ReadLocationEntry(ltc, rawBuffer, i));
}
}
Marshal.FreeHGlobal(pLtc);
}while (rc == NativeMethods.LINEERR_STRUCTURETOOSMALL);
// Assign the current country
for (int index = 0; index < _clocations.Count; index++)
{
var location = _clocations[index];
if (ltc.dwCurrentLocationID == location.Id)
{
_currLocation = location;
break;
}
}
}
