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asn1BerCppTypes.h

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00001 /*
00002  * Copyright (C) 1997-2005 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00016  * This software is an unpublished work subject to a confidentiality agreement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  *****************************************************************************/
00024 //
00025 // CHANGE LOG
00026 // Date         Init    Description
00027 // 07/14/02     ED      Changed all methods to being with lowercase 
00028 //                      char for consistency.  Added deprecated inline 
00029 //                      methods for those that did not to maintain 
00030 //                      backward compatibility.
00031 // 10/30/03    CZ      Added Doxygen code.
00032 //
00034 
00039 #ifndef _ASN1BERCPPTYPES_H_
00040 #define _ASN1BERCPPTYPES_H_
00041 
00042 #include "asn1CppTypes.h"
00043 #include "asn1ber.h"
00044 
00055 // ASN.1 BER message buffer class
00056 
00066 class EXTERNBER ASN1BERMessageBuffer : public ASN1MessageBuffer {
00067  protected:
00076    ASN1BERMessageBuffer (Type bufferType) : ASN1MessageBuffer(bufferType) {}
00077 
00078  public:
00094    inline int calcIndefLen (ASN1OCTET* buf_p, int bufSize = INT_MAX) {
00095       return xd_indeflen_ex (buf_p, bufSize);
00096    }
00097 
00108    inline void binDump () { 
00109       int stat = xu_dump ((ASN1OCTET*)getMsgPtr(), 0, 0); 
00110       if (stat != ASN_OK) setStatus (stat);
00111    }
00112 
00123    inline void hexDump (int numocts) { 
00124       xu_hex_dump ((ASN1OCTET*)getMsgPtr(), numocts, TRUE); 
00125    }
00126 
00127    // deprecated methods
00128    inline int  CalcIndefLen (ASN1OCTET* buf_p) { return calcIndefLen(buf_p); }
00129    inline void BinDump () { binDump(); }
00130    inline void HexDump (int numocts) { hexDump (numocts); }
00131 } ;
00132 
00133 // ASN.1 BER encode message buffer class
00140 class EXTERNBER ASN1BEREncodeBuffer : public ASN1BERMessageBuffer {
00141  public:
00149    ASN1BEREncodeBuffer ();
00160    ASN1BEREncodeBuffer (ASN1OCTET* pMsgBuf, size_t msgBufLen);
00161 
00177    virtual ASN1OCTET* getMsgCopy ();
00178 
00189    virtual const ASN1OCTET* getMsgPtr ();
00190 
00208    int init ();
00209 
00219    virtual ASN1BOOL isA (Type bufferType) {
00220       return bufferType == BEREncode;
00221    }
00222 
00240    int setBuffer (ASN1OCTET* pMsgBuf, size_t msgBufLen);
00241 
00247    ASN1BEREncodeBuffer& operator << (ASN1CType& val); 
00248 } ;
00249 
00250 
00251 // ASN.1 BER decode message buffer class
00259 class EXTERNBER ASN1BERDecodeBuffer : public ASN1BERMessageBuffer {
00260  protected:
00261    const ASN1OCTET* mpMsgBuf;
00262    size_t mMsgBufLen;
00263    ASN1BOOL mBufSetFlag;
00264 
00265  public:
00270    ASN1BERDecodeBuffer ();
00271 
00288    ASN1BERDecodeBuffer (const ASN1OCTET* pMsgBuf, size_t msgBufLen);
00289 
00313    ASN1OCTET* findElement (ASN1TAG tag, int& elemLen, int firstFlag = 1);
00314 
00321    virtual const ASN1OCTET* getMsgPtr() {
00322       // Note: return message buffer pointer from object, not from context, 
00323       // because may not yet be set in context (ED, 9/30/04)..
00324       return mpMsgBuf;
00325    }
00326 
00334    int init ();
00335 
00345    virtual ASN1BOOL isA (Type bufferType) {
00346       return bufferType == BERDecode;
00347    }
00367    inline int parseTagLen (ASN1TAG& tag, int& msglen) {
00368       mBufSetFlag = TRUE;
00369       return xd_setp (mpContext->getPtr(), 
00370                       mpMsgBuf, (int)mMsgBufLen, &tag, &msglen);
00371    }
00372 
00383    int readBinaryFile (const char* filePath);
00384 
00396    int setBuffer (const ASN1OCTET* pMsgBuf, size_t msgBufLen);
00397 
00398    // deprecated methods
00399    inline ASN1OCTET* FindElement (ASN1TAG tag, int& elemLen, 
00400                                   int firstFlag = 1) {
00401       return findElement (tag, elemLen, firstFlag);
00402    }
00403    inline int ParseTagLen (ASN1TAG& tag, int& msglen) {
00404       return parseTagLen (tag, msglen);
00405    }
00406 
00412    ASN1BERDecodeBuffer& operator >> (ASN1CType& val); 
00413 } ;
00414 
00422 #endif
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This file was last modified on 8 Sep 2005.
ASN1C BER Runtime, ASN1C v5.8x