hxsockcallback.h
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上传日期:2007-06-06
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文件大小:3k
- /* ***** BEGIN LICENSE BLOCK *****
- * Version: RCSL 1.0/RPSL 1.0
- *
- * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file, are
- * subject to the current version of the RealNetworks Public Source License
- * Version 1.0 (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the RealNetworks Community Source License Version 1.0
- * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl,
- * in which case the RCSL will apply. You may also obtain the license terms
- * directly from RealNetworks. You may not use this file except in
- * compliance with the RPSL or, if you have a valid RCSL with RealNetworks
- * applicable to this file, the RCSL. Please see the applicable RPSL or
- * RCSL for the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the portions
- * it created.
- *
- * This file, and the files included with this file, is distributed and made
- * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef HXSOCKCALLBACK_H
- #define HXSOCKCALLBACK_H
- #include "hxtypes.h"
- #include "hxcom.h"
- #include "hxengin.h" // IHXCallback
- class SocketCallbackInterface
- {
- public:
- virtual STDMETHODIMP HandleCallback(INT32 theCommand, HX_RESULT theError) = 0;
- };
- class ScheduledSocketCallback : public IHXCallback,
- public IHXInterruptSafe
- {
- public:
- SocketCallbackInterface* m_pSocket;
- CallbackHandle m_Handle;
- HX_BITFIELD m_bIsCallbackPending : 1;
- HX_BITFIELD m_bInterruptSafe : 1;
- INT32 m_Command;
- HX_RESULT m_Error;
- ScheduledSocketCallback(SocketCallbackInterface *owner, BOOL interruptSafe);
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IHXCallback methods
- */
- STDMETHOD(Func) (THIS);
- /*
- * IHXInterruptSafe methods
- */
- STDMETHOD_(BOOL,IsInterruptSafe) (THIS);
- STDMETHOD_(BOOL,ScheduleCallback) (THIS_
- INT32 theCommand,
- IHXScheduler* theScheduler,
- ULONG32 theTime,
- HX_RESULT theError = HXR_OK);
-
- INT32 GetCommand(void) { return m_Command; }
- INT32 GetError(void) { return m_Error; }
-
- void Unschedule(IHXScheduler* theScheduler);
-
- protected:
- ~ScheduledSocketCallback();
- PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME
- LONG32 m_lRefCount;
- };
- #endif /* HXSOCKCALLBACK_H */