public void Open(RegistryHive hive, string serverName)
{
this.m_openCalled = true;
int remoteRegistryTimeoutInMsec = RegistryParameters.RemoteRegistryTimeoutInMsec;
RemoteRegistryBaseKey.AsyncOpenTask asyncOpenTask = new RemoteRegistryBaseKey.AsyncOpenTask(this.DoOpen);
this.m_asyncRefCount = 2;
IAsyncResult asyncResult = asyncOpenTask.BeginInvoke(hive, serverName, new AsyncCallback(RemoteRegistryBaseKey.OpenCompletion), asyncOpenTask);
WaitHandle asyncWaitHandle = asyncResult.AsyncWaitHandle;
if (!asyncWaitHandle.WaitOne(remoteRegistryTimeoutInMsec, false) && Interlocked.Decrement(ref this.m_asyncRefCount) > 0)
{
throw new RemoteRegistryTimedOutException(serverName, remoteRegistryTimeoutInMsec / 1000);
}
asyncOpenTask.EndInvoke(asyncResult);
}
private static void OpenCompletion(IAsyncResult ar)
{
RemoteRegistryBaseKey.AsyncOpenTask asyncOpenTask = (RemoteRegistryBaseKey.AsyncOpenTask)ar.AsyncState;
RemoteRegistryBaseKey remoteRegistryBaseKey = (RemoteRegistryBaseKey)asyncOpenTask.Target;
if (Interlocked.Decrement(ref remoteRegistryBaseKey.m_asyncRefCount) > 0)
{
return;
}
Exception ex = null;
try
{
asyncOpenTask.EndInvoke(ar);
}
catch (IOException ex2)
{
ex = ex2;
}
catch (SecurityException ex3)
{
ex = ex3;
}
catch (UnauthorizedAccessException ex4)
{
ex = ex4;
}
finally
{
if (ex != null)
{
ExTraceGlobals.StateTracer.TraceDebug <string>((long)remoteRegistryBaseKey.GetHashCode(), "RemoteRegistryBaseKey hit exception after being abandoned: {0}", ex.Message);
}
remoteRegistryBaseKey.Dispose();
}
}