private static DX_CAP GetCap(int devh)
{
var cap = new DX_CAP();
var result = dx_clrcap(ref cap);
if (result <= -1)
{
var err = ATDV_ERRMSGP(devh);
throw new VoiceException(err);
}
var capType = typeof(DX_CAP);
object boxed = cap;
var caps = VoiceProperties.Current.GetKeyPrefixMatch("cap.");
foreach (var capName in caps)
{
var info = capType.GetField(capName);
if (info == null)
{
throw new Exception("Could not find dx_cap." + capName);
}
var obj = info.GetValue(cap);
if (obj is ushort)
{
var value = ushort.Parse(VoiceProperties.Current.GetProperty("cap." + capName));
info.SetValue(boxed, value);
}
else if (obj is byte)
{
var value = byte.Parse(VoiceProperties.Current.GetProperty("cap." + capName));
info.SetValue(boxed, value);
}
}
return((DX_CAP)boxed);
}
private static extern int dx_dial(int chdev, string dialstring, ref DX_CAP dx_cap, int flag);
private static extern int dx_clrcap(ref DX_CAP dx_cap);
