public void test()
{
const string filePath = "a.txt";
var osHandle = new OSHandle();
var fs = File.Open(filePath, FileMode.Create, FileAccess.ReadWrite, FileShare.None);
osHandle.Handle = fs.Handle;
osHandle.Dispose();
try
{
fs.WriteByte(1);
fs.Close();
Assert.Fail();
}
catch (IOException)
{
}
Assert.That(File.ReadAllBytes(filePath).Length, Is.EqualTo(0));
}
public virtual object AddWatch(OSHandle handle, WatchEventKind events, WatchHandler handler)
{
if(handle.HandleKind != HandleKind.FD)
throw new ArgumentException(String.Format("Handle of type \"{0}\" not supported by {1}", handle.HandleKind, GetType()));
SourceID id_object = null;
IntPtr source = GIOChannel.CreateWatch((int)((IntPtr)handle),
events, handler, id_object);
uint id = g_source_attach(source, Context);
g_source_unref(source);
id_object = new SourceID(id);
return (object)id_object;
}
private static bool IOHandler(IntPtr channel, int condition, IntPtr data)
{
object[] args = (GCHandle.FromIntPtr(data).Target as object[]);
WatchHandler handler = args[0] as WatchHandler;
object source = args[1];
try
{
OSHandle h = new OSHandle((IntPtr)g_io_channel_unix_get_fd(channel));
handler(source, h, MapEventsL((IOCondition)condition));
}
catch(Exception e)
{
ExceptionManager.RaiseUnhandledException(e, true);
return false;
}
return true;
}
