private void CloseSessionAndClearResources()
{
BaseClientTransportManager.tracer.WriteLine("Clearing session with session context: {0} Operation Context: {1}", (object)this.sessionContextID, (object)this.wsManShellOperationHandle);
IntPtr manSessionHandle = this.wsManSessionHandle;
this.wsManSessionHandle = IntPtr.Zero;
object obj;
ThreadPool.QueueUserWorkItem((WaitCallback)(state =>
{
obj = state;
if (!(IntPtr.Zero != (IntPtr)obj))
{
return;
}
WSManNativeApi.WSManCloseSession((IntPtr)obj, 0);
}), (object)manSessionHandle);
WSManClientSessionTransportManager.RemoveSessionTransportManager(this.sessionContextID);
if (this.closeSessionCompleted == null)
{
return;
}
this.closeSessionCompleted.Dispose();
this.closeSessionCompleted = (WSManNativeApi.WSManShellAsync)null;
}