internal unsafe static void WithArray(Guid [] uuids, string argName, Action <NSArray> action)
{
if (uuids == null)
{
throw new ArgumentNullException(argName);
}
var ptrs = new IntPtr [uuids.Length];
for (int i = 0; i < uuids.Length; i++)
{
var ba = uuids [i].ToByteArray();
ptrs [i] = CFUUID.CFUUIDCreateWithBytes(IntPtr.Zero, ba [0], ba [1], ba [2], ba [3], ba [4],
ba [5], ba [6], ba [7], ba [8], ba [9], ba [10], ba [11], ba [12], ba [13], ba [14], ba [15]);
}
using (var arr = NSArray.FromIntPtrs(ptrs))
action(arr);
foreach (var h in ptrs)
{
if (h == IntPtr.Zero)
{
continue;
}
CFObject.CFRelease(h);
}
}
public void DiscoverCharacteristics(Guid [] charactersticUUIDs, CBService forService)
{
if (charactersticUUIDs == null)
{
DiscoverCharacteristics((NSArray)null, forService);
}
else
{
CFUUID.WithArray(charactersticUUIDs, "charactersticUUIDs", x => DiscoverCharacteristics(x, forService));
}
}
public void DiscoverIncludedServices(Guid [] includedServiceUUIDs, CBService forService)
{
if (includedServiceUUIDs == null)
{
DiscoverIncludedServices((NSArray)null, forService);
}
else
{
CFUUID.WithArray(includedServiceUUIDs, "includedServiceUUIDs", x => DiscoverIncludedServices(x, forService));
}
}
public void DiscoverServices(Guid [] services)
{
if (services == null)
{
DiscoverServices((NSArray)null);
}
else
{
CFUUID.WithArray(services, "services", x => DiscoverServices(x));
}
}
public void ScanForPeripherals(Guid [] serviceUuids, NSDictionary options)
{
if (serviceUuids == null)
{
ScanForPeripherals((NSArray)null, options);
}
else
{
CFUUID.WithArray(serviceUuids, "serviceUuids", x => ScanForPeripherals(x, options));
}
}
public void RetrievePeripherals(CBUUID [] peripheralUuids)
{
if (peripheralUuids == null)
{
throw new ArgumentNullException("peripheralUuids");
}
var ptrs = new IntPtr [peripheralUuids.Length];
for (int i = 0; i < peripheralUuids.Length; i++)
{
using (var s = new NSString(peripheralUuids[i].ToString(true)))
ptrs [i] = CFUUID.CFUUIDCreateFromString(IntPtr.Zero, s.Handle);
}
using (var arr = NSArray.FromIntPtrs(ptrs))
RetrievePeripherals(arr);
foreach (var p in ptrs)
{
CFObject.CFRelease(p);
}
}
public void RetrievePeripherals(Guid [] peripheralUuids)
{
CFUUID.WithArray(peripheralUuids, "peripheralUuids", x => RetrievePeripherals(x));
}