rtxCppMsgBuf.h Source File

00001 /*
00002  * Copyright (C) 2003-2004 by Objective Systems, Inc.
00003  *
00004  * This software is furnished under a license and may be used and copied
00005  * only in accordance with the terms of such license and with the
00006  * inclusion of the above copyright notice. This software or any other
00007  * copies thereof may not be provided or otherwise made available to any
00008  * other person. No title to and ownership of the software is hereby
00009  * transferred.
00010  *
00011  * The information in this software is subject to change without notice
00012  * and should not be construed as a commitment by Objective Systems, Inc.
00013  *
00014  * PROPRIETARY NOTICE
00015  *
00016  * This software is an unpublished work subject to a confidentiality agreement
00017  * and is protected by copyright and trade secret law.  Unauthorized copying,
00018  * redistribution or other use of this work is prohibited.
00019  *
00020  * The above notice of copyright on this source code product does not indicate
00021  * any actual or intended publication of such source code.
00022  *
00023  *****************************************************************************/
00028 #ifndef _RTXCPPMSGBUF_H_
00029 #define _RTXCPPMSGBUF_H_
00030 
00031 #include "rtxsrc/rtxCppException.h"
00032 #include "rtxsrc/rtxCppMsgBufIF.h"
00033 
00042 class EXTERNRTX OSMessageBuffer : public OSMessageBufferIF {
00043  protected:
00048    OSCtxtPtr mpContext;
00049 
00054    Type mBufferType;
00055 
00065    OSMessageBuffer (Type bufferType, OSContext* pContext = 0);
00066 
00067  public:
00072    virtual ~OSMessageBuffer () {}
00073 
00078    virtual OSCtxtPtr getContext () {
00079       return mpContext;
00080    }
00081 
00086    virtual OSCTXT* getCtxtPtr () {
00087       return mpContext->getPtr();
00088    }
00089 
00094    virtual OSOCTET* getMsgCopy () {
00095       return 0;
00096    }
00097 
00102    virtual const OSOCTET* getMsgPtr () {
00103       return getCtxtPtr()->buffer.data;
00104    }
00105 
00106    virtual void initBuffer (OSOCTET* pMsgBuf, size_t msgBufLen);
00107 
00108 } ;
00109 
00110 #endif