pkthndlr.h
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上传日期:2007-06-06
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- /* ***** 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 _PKTHNDLR_H_
- #define _PKTHNDLR_H_
- #include "hxslist.h"
- class RTCPPacket;
- /*
- * This is a class to pack up a couple of RTCP packet to make a compund RTCP
- * packet that can be sent off the wire.
- */
- class RTCPPacker
- {
- public:
- RTCPPacker();
- ~RTCPPacker()
- { /* it doesn't do anything */ };
- /*
- * pPkt must NOT be packed.
- */
- HX_RESULT Set(RTCPPacket* pPkt);
- /*
- * pass in an instance of a buffer...
- */
- HX_RESULT Pack(REF(IHXBuffer*) pBuf);
- private:
- // mac didn't like too many inline functions...
- void PackOne(RTCPPacket* pPkt, REF(UCHAR*) pc, REF(UINT32) ulPackedLen);
- /*
- * in out system, it will be EITHER SR or RR
- */
- RTCPPacket* m_pReport;
- RTCPPacket* m_pSDES;
- RTCPPacket* m_pBYE;
- RTCPPacket* m_pAPP;
- };
- /*
- * Given a compund packet, it will unpack each msg.
- */
- class RTCPUnPacker
- {
- public:
- RTCPUnPacker();
- ~RTCPUnPacker();
- /*
- * return HXR_OK as long as there is a pkt
- */
- HX_RESULT Get(REF(RTCPPacket*) pPkt);
- HX_RESULT UnPack(IHXBuffer* pCompound);
- private:
- HX_RESULT Validate(IHXBuffer* pCompound);
- CHXSimpleList m_PktList;
- };
- #endif // _PKTHNDLR_H_