private static void asyncReadAllReadCallback(IAsyncResult ar)
{
IOAsyncResult myar = (IOAsyncResult)ar.AsyncState;
try {
int len = myar.Stream.EndRead(ar);
if (len <= 0)
{
throw new EndOfStreamException();
}
myar.Offset += len;
myar.Left -= len;
myar.Count += len;
if (myar.Left > 0)
{
myar.Stream.BeginRead(myar.Buffer, myar.Offset, myar.Left, asyncReadAllReadCallback, ar);
}
else
{
myar.SetCompleted(false, myar.Count, null);
}
} catch (Exception ex) {
myar.SetCompleted(false, ex);
}
}
public static IAsyncResult BeginGetDirectories (this DirectoryInfo di, AsyncCallback callback, object asyncState)
{
var result = new IOAsyncResult (asyncState);
var xhr = new Joddes.CS.Html5.XmlHttpRequest();
xhr.Open ("PROPFIND", di.FullName);
xhr.SetRequestHeader ("Content-Type", "text/xml; charset=UTF-8");
xhr.SetRequestHeader ("Depth", "1");
xhr.ReadyStateChange += e =>
{
if (xhr.readyState == xhr.DONE) {
if(xhr.Status != 404) {
var elements = xhr.ResponseXML.GetElementsByTagName ("href");
result.Data = elements;
}
callback (result);
}
};
string webdavCmd = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>" + "<D:propfind xmlns:D=\"DAV:\">" + "<D:allprop />" + "</D:propfind>";
xhr.Send (webdavCmd);
return result;
}
public static IAsyncResult BeginReadAll(Stream stream, byte[] buffer, int offset, int count, AsyncCallback callback, object state)
{
IOAsyncResult ar = new IOAsyncResult(callback, state)
{
Stream = stream, Buffer = buffer, Offset = 0, Count = 0, Left = count
};
if (ar.Left <= 0)
{
ar.SetCompleted(true, null);
return(ar);
}
stream.BeginRead(ar.Buffer, ar.Offset, ar.Left, asyncReadAllReadCallback, ar);
return(ar);
}
static void OnAsyncIOComplete(object state)
{
IOAsyncResult thisPtr = (IOAsyncResult)state;
Exception completionException = null;
try
{
thisPtr.HandleIO(thisPtr.connection);
}
#pragma warning suppress 56500 // [....], transferring exception to another thread
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
completionException = e;
}
thisPtr.Complete(false, completionException);
}
public void EndLoad(IAsyncResult result)
{
IOAsyncResult.End(result);
_expectedStage = Stage.Publish;
}
public void EndSave(IAsyncResult result)
{
IOAsyncResult.End(result);
}
public static int EndReadAll(IAsyncResult asyncResult)
{
IOAsyncResult myar = (IOAsyncResult)asyncResult;
return(myar.WaitForCompletion());
}
