ASN1XERDecodeStream.h

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00001 /*
00002  * Copyright (c) 1997-2012 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00016  * This software is an unpublished work subject to a confidentiality agreement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  *****************************************************************************/
00024 
00030 #ifndef _ASN1XERDECODESTREAM_H_
00031 #define _ASN1XERDECODESTREAM_H_
00032 
00033 #include "rtsrc/asn1CppTypes.h"
00034 #include "rtxsrc/OSRTInputStreamIF.h"
00035 #include "rtxersrc/asn1XerCppTypes.h"
00036 
00049 class EXTERNXER ASN1XERDecodeStream : public ASN1XERDecodeBuffer
00050 {
00051  protected:
00052    OSRTInputStreamIF* mpStream;
00053    OSBOOL mbOwnStream;
00054 
00055  public:
00060    ASN1XERDecodeStream (OSRTInputStreamIF& is, OSBOOL openType = FALSE);
00061 
00062    ASN1XERDecodeStream (OSRTInputStreamIF* pis, OSBOOL bOwnStream = TRUE,
00063       OSBOOL openType = FALSE);
00064 
00065    ~ASN1XERDecodeStream ();
00066 
00070    virtual void* getAppInfo () { return ASN1MessageBuffer::getAppInfo (); }
00071 
00079    virtual OSRTCtxtPtr getContext () { return ASN1MessageBuffer::getContext (); }
00080 
00087    virtual OSCTXT* getCtxtPtr () { return ASN1MessageBuffer::getCtxtPtr (); }
00088 
00096    virtual char* getErrorInfo () { return ASN1MessageBuffer::getErrorInfo (); }
00097 
00114    virtual char* getErrorInfo (char* pBuf, size_t& bufSize) {
00115       return ASN1MessageBuffer::getErrorInfo (pBuf, bufSize);
00116    }
00117 
00131    virtual int getStatus () const { return ASN1MessageBuffer::getStatus (); }
00132 
00137    virtual void printErrorInfo () { ASN1MessageBuffer::printErrorInfo (); }
00138 
00143    virtual void resetErrorInfo () { ASN1MessageBuffer::resetErrorInfo (); }
00144 
00148    virtual void setAppInfo (void* pAppInfo) {
00149       ASN1MessageBuffer::setAppInfo (pAppInfo);
00150    }
00151 
00157    virtual void setDiag (OSBOOL value=TRUE) {
00158       ASN1MessageBuffer::setDiag (value);
00159    }
00160 
00161 
00172    virtual int close () { return mpStream->close (); }
00173 
00182    virtual int flush () { return mpStream->flush (); }
00183 
00189    virtual OSBOOL isOpened () { return mpStream->isOpened (); }
00190 
00196    virtual size_t currentPos () { return mpStream->currentPos (); }
00197 
00207    virtual OSBOOL markSupported () {
00208       return TRUE;
00209    }
00210 
00226    int mark (size_t readAheadLimit) {
00227       return mpStream->mark (readAheadLimit);
00228    }
00229 
00242    virtual long read (OSOCTET* pDestBuf, size_t maxToRead) {
00243       return mpStream->read (pDestBuf, maxToRead);
00244    }
00245 
00246 
00259    virtual long readBlocking (OSOCTET* pDestBuf, size_t toReadBytes) {
00260       return mpStream->readBlocking (pDestBuf, toReadBytes);
00261    }
00262 
00272    int reset () { return mpStream->reset (); }
00273 
00284    virtual int skip (size_t n) { return mpStream->skip (n); }
00285 
00286 
00296    ASN1XERDecodeStream& operator >> (ASN1CType& val);
00297 
00306    int decodeObj (ASN1CType& val);
00307 
00322    OSBOOL isA (int bufferType);
00323 } ;
00324 
00327 #endif /* _ASN1XERDECODESTREAM_H_ */
00328