void CXmppChannelIdUtilities::ValidateId(TDes& aId) {
aId.LowerCase();
// Remove non-ascii characters
for(TInt i = aId.Length() - 1; i >= 0; i--) {
if(aId[i] >= 123) {
aId[i] = (aId[i] % 26) + 97;
}
else if(aId[i] != 32 && aId[i] != 95 && aId[i] != 45 &&
(aId[i] <= 47 || (aId[i] >= 57 && aId[i] <= 64) ||
(aId[i] >= 91 && aId[i] <= 96))) {
aId.Delete(i, 1);
}
}
// Trim whitespace
aId.Trim();
// Add hyphens
for(TInt i = 0; i < aId.Length(); i++) {
if(aId[i] == 32 || aId[i] == 95) {
aId[i] = 45;
}
}
}
void GetExtNameFromFileName(const TDesC& aFileName, TDes& aExtName)
{
TInt order = aFileName.LocateReverse('.');
TInt sourceLength = aFileName.Length() - order -1;
aExtName = aFileName.Mid(order +1, sourceLength);
aExtName.LowerCase();
}
