public void Dispose()
{
lock (this) {
if (handle == IntPtr.Zero)
{
return;
}
if (scheduledWithRunLoop)
{
SCNetworkReachabilityUnscheduleFromRunLoop(handle, CFRunLoopGetMain(), runLoopMode);
}
CFRelease(handle);
handle = IntPtr.Zero;
callback = null;
flags = NetworkReachabilityFlags.None;
scheduledWithRunLoop = false;
}
}
public MacNetworkChange()
{
var sockaddr = sockaddr_in.Create();
handle = SCNetworkReachabilityCreateWithAddress(IntPtr.Zero, ref sockaddr);
if (handle == IntPtr.Zero)
{
throw new Exception("SCNetworkReachabilityCreateWithAddress returned NULL");
}
callback = new SCNetworkReachabilityCallback(HandleCallback);
var info = new SCNetworkReachabilityContext {
info = GCHandle.ToIntPtr(GCHandle.Alloc(this))
};
SCNetworkReachabilitySetCallback(handle, callback, ref info);
scheduledWithRunLoop =
LoadRunLoopMode() &&
SCNetworkReachabilityScheduleWithRunLoop(handle, CFRunLoopGetMain(), runLoopMode);
SCNetworkReachabilityGetFlags(handle, out flags);
}
static extern bool SCNetworkReachabilitySetCallback(IntPtr reachability, SCNetworkReachabilityCallback callback, ref SCNetworkReachabilityContext context);
public void Dispose ()
{
lock (this) {
if (handle == IntPtr.Zero)
return;
if (scheduledWithRunLoop)
SCNetworkReachabilityUnscheduleFromRunLoop (handle, CFRunLoopGetMain (), runLoopMode);
CFRelease (handle);
handle = IntPtr.Zero;
callback = null;
flags = NetworkReachabilityFlags.None;
scheduledWithRunLoop = false;
}
}
public MacNetworkChange ()
{
var sockaddr = sockaddr_in.Create ();
handle = SCNetworkReachabilityCreateWithAddress (IntPtr.Zero, ref sockaddr);
if (handle == IntPtr.Zero)
throw new Exception ("SCNetworkReachabilityCreateWithAddress returned NULL");
callback = new SCNetworkReachabilityCallback (HandleCallback);
var info = new SCNetworkReachabilityContext {
info = GCHandle.ToIntPtr (GCHandle.Alloc (this))
};
SCNetworkReachabilitySetCallback (handle, callback, ref info);
scheduledWithRunLoop =
LoadRunLoopMode () &&
SCNetworkReachabilityScheduleWithRunLoop (handle, CFRunLoopGetMain (), runLoopMode);
SCNetworkReachabilityGetFlags (handle, out flags);
}
static extern bool SCNetworkReachabilitySetCallback (IntPtr reachability, SCNetworkReachabilityCallback callback, ref SCNetworkReachabilityContext context);
