static public StatusCode TryGetSupportedInterfaces(out string[] supportedInterfaces)
{
IntPtr array = CNCopySupportedInterfaces();
if (array == IntPtr.Zero)
{
supportedInterfaces = null;
return(StatusCodeError.SCError());
}
supportedInterfaces = NSArray.StringArrayFromHandle(array);
CFObject.CFRelease(array);
return(StatusCode.OK);
}
static public StatusCode TryCopyCurrentNetworkInfo(string interfaceName, out NSDictionary currentNetworkInfo)
{
using (var nss = new NSString(interfaceName)) {
var ni = CNCopyCurrentNetworkInfo(nss.Handle);
if (ni == IntPtr.Zero)
{
currentNetworkInfo = null;
return(StatusCodeError.SCError());
}
currentNetworkInfo = new NSDictionary(ni);
// Must release since the IntPtr constructor calls Retain
currentNetworkInfo.DangerousRelease();
return(StatusCode.OK);
}
}
public StatusCode SetNotification(Notification callback)
{
if (notification == null)
{
if (callback == null)
{
return(StatusCode.OK);
}
gch = GCHandle.Alloc(this);
var ctx = new SCNetworkReachabilityContext(GCHandle.ToIntPtr(gch));
lock (typeof(NetworkReachability)){
if (callouth == null)
{
callouth = Callback;
}
}
if (!SCNetworkReachabilitySetCallback(handle, callouth, ref ctx))
{
return(StatusCodeError.SCError());
}
}
else
{
if (callback == null)
{
this.notification = null;
callouth = null;
if (!SCNetworkReachabilitySetCallback(handle, null, IntPtr.Zero))
{
return(StatusCodeError.SCError());
}
return(StatusCode.OK);
}
}
this.notification = callback;
return(StatusCode.OK);
}
internal static SystemConfigurationException FromMostRecentCall()
{
var code = StatusCodeError.SCError();
return(new SystemConfigurationException(code));
}
public SystemConfigurationException(StatusCode statusErrorCode)
: base(StatusCodeError.GetErrorDescription(statusErrorCode))
{
StatusErrorCode = statusErrorCode;
}
public StatusCode GetFlags(out NetworkReachabilityFlags flags)
{
return(SCNetworkReachabilityGetFlags(handle, out flags) == 0 ?
StatusCodeError.SCError() : StatusCode.OK);
}