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rtxCppInputStream.h

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00001 /*
00002  * Copyright (c) 2003-2006 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00016  * This software is an unpublished work subject to a confidentiality agreement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 _RTXCPPINPUTSTREAM_H_
00029 #define _RTXCPPINPUTSTREAM_H_
00030 
00031 #include "rtxsrc/rtxCppInputStreamIF.h"
00032 #include "rtxsrc/rtxCppStream.h"
00033 
00037 class EXTERNRTX OSInputStream : public OSStream, public OSInputStreamIF {
00038  public:
00047    OSInputStream ();
00048 
00049    OSInputStream (OSContext* mpContext, OSBOOL attachStream = FALSE);
00050 
00054    virtual ~OSInputStream ();
00055 
00066    virtual int close ();
00067 
00073    virtual size_t currentPos ();
00074 
00083    virtual int flush ();
00084 
00094    virtual OSCtxtPtr getContext () {
00095       return OSStream::getContext ();
00096    }
00097 
00104    virtual OSCTXT* getCtxtPtr () {
00105       return OSStream::getCtxtPtr ();
00106    }
00107 
00115    virtual char* getErrorInfo () {
00116       return OSStream::getErrorInfo ();
00117    }
00118 
00135    virtual char* getErrorInfo (char* pBuf, size_t& bufSize) {
00136       return OSStream::getErrorInfo (pBuf, bufSize);
00137    }
00138 
00148    virtual int getStatus () const {
00149       return OSStream::getStatus ();
00150    }
00151 
00158    virtual OSBOOL isOpened ();
00159 
00169    virtual OSBOOL markSupported ();
00170 
00186    virtual int mark (size_t readAheadLimit);
00187 
00192    inline void printErrorInfo () { OSStream::printErrorInfo (); }
00193 
00198    inline void resetErrorInfo () { OSStream::resetErrorInfo (); }
00199 
00210    virtual long read (OSOCTET* pDestBuf, size_t maxToRead);
00211 
00222    virtual long readBlocking (OSOCTET* pDestBuf, size_t toReadBytes);
00223 
00233    virtual int reset ();
00234 
00245    virtual int skip (size_t n);
00246 
00247 } ;
00248 
00249 #endif /* _RTXCPPINPUTSTREAM_H_ */
This file was last modified on 8 Jan 2007.
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