1 // 2 // Copyright (c) ZeroC, Inc. All rights reserved. 3 // 4 5 namespace IceInternal 6 { 7 8 public abstract class EventHandler 9 { 10 // 11 // Called to start a new asynchronous read or write operation. 12 // startAsync(int op, AsyncCallback cb, ref bool completedSynchronously)13 abstract public bool startAsync(int op, AsyncCallback cb, ref bool completedSynchronously); 14 finishAsync(int op)15 abstract public bool finishAsync(int op); 16 17 // 18 // Called when there's a message ready to be processed. 19 // message(ref ThreadPoolCurrent op)20 abstract public void message(ref ThreadPoolCurrent op); 21 22 // 23 // Called when the event handler is unregistered. 24 // finished(ref ThreadPoolCurrent op)25 abstract public void finished(ref ThreadPoolCurrent op); 26 27 internal int _ready = 0; 28 internal int _pending = 0; 29 internal int _started = 0; 30 internal bool _finish = false; 31 32 internal bool _hasMoreData = false; 33 internal int _registered = 0; 34 } 35 36 } 37