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rtXmlCppMsgBuf.h

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/*
 * Copyright (c) 2003-2007 Objective Systems, Inc.
 *
 * This software is furnished under a license and may be used and copied
 * only in accordance with the terms of such license and with the
 * inclusion of the above copyright notice. This software or any other
 * copies thereof may not be provided or otherwise made available to any
 * other person. No title to and ownership of the software is hereby
 * transferred.
 *
 * The information in this software is subject to change without notice
 * and should not be construed as a commitment by Objective Systems, Inc.
 *
 * PROPRIETARY NOTICE
 *
 * This software is an unpublished work subject to a confidentiality agreement
 * and is protected by copyright and trade secret law.  Unauthorized copying,
 * redistribution or other use of this work is prohibited.
 *
 * The above notice of copyright on this source code product does not indicate
 * any actual or intended publication of such source code.
 *
 *****************************************************************************/
#ifndef _RTXMLCPPMSGBUF_H_
#define _RTXMLCPPMSGBUF_H_

#include "rtxsrc/OSRTMsgBuf.h"
#include "rtxsrc/OSRTInputStream.h"
#include "rtxsrc/OSRTOutputStream.h"
#include "rtxmlsrc/osrtxml.h"
#include "rtxmlsrc/rtSaxCppParser.h"

class EXTERNXML OSXMLMessageBuffer : public OSRTMessageBuffer {
 protected:
   OSXMLMessageBuffer (Type bufferType, OSRTContext* pContext = 0);

 public:
   virtual void* getAppInfo ();

   int getIndent ();

   int getIndentChar ();
   
   virtual void setNamespace 
      (const OSUTF8CHAR* prefix, const OSUTF8CHAR* uri);

   virtual void setAppInfo (void* pXMLInfo);

   void setFormatting (OSBOOL doFormatting);

   void setIndent (OSUINT8 indent);

   void setIndentChar (char indentChar);

} ;

class EXTERNXML OSXMLEncodeBuffer : public OSXMLMessageBuffer {
 protected:
   OSXMLEncodeBuffer (OSRTContext* pContext) : 
      OSXMLMessageBuffer (XMLEncode, pContext) {}
 public:
   OSXMLEncodeBuffer ();

   OSXMLEncodeBuffer (OSOCTET* pMsgBuf, size_t msgBufLen);

   virtual size_t getMsgLen () { 
      return getByteIndex();
   }

   virtual int init ();

   virtual OSBOOL isA (int bufferType) {
      return bufferType == XMLEncode;
   }

   virtual long write (const char* filename);

   virtual long write (FILE* fp);
} ;

class EXTERNXML OSXMLEncodeStream : public OSXMLMessageBuffer {
 protected:
   OSRTOutputStream* mpStream;
   OSBOOL mbOwnStream;
 public:
   OSXMLEncodeStream (OSRTOutputStream& outputStream);

   OSXMLEncodeStream (OSRTOutputStream* pOutputStream, 
                      OSBOOL ownStream = TRUE);

   ~OSXMLEncodeStream ();

   virtual OSBOOL isA (int bufferType) {
      return bufferType == XMLEncode;
   }

   virtual const OSOCTET* getMsgPtr () { return 0; }
} ;

class EXTERNXML OSXMLDecodeBuffer : public OSXMLMessageBuffer {
 protected:
   union {
      const char* fileName;
      OSRTInputStream* pInputStream;
      struct {
         const OSOCTET* pMemBuf;
         size_t         bufSize;
      } memBuf;
   } mInput;
   
   enum {
      INPUT_FILE,
      INPUT_STREAM,
      INPUT_STREAM_ATTACHED,
      INPUT_MEMORY
   } mInputId;

   void initContextData ();
 public:

   OSXMLDecodeBuffer (const char* xmlFile);

   OSXMLDecodeBuffer (const OSOCTET* msgbuf, size_t bufsiz);

   OSXMLDecodeBuffer (OSRTInputStream& inputStream);

   ~OSXMLDecodeBuffer ();

   int decodeXML (OSXMLReaderClass* pReader);

   virtual int init ();

   int parseElementName (OSUTF8CHAR** ppName);

   int parseElemQName (OSXMLQName* pQName);

   OSUINT32 setMaxErrors (OSUINT32 maxErrors);

   inline const char* getXmlFileName() { 
      return (mInputId == INPUT_FILE) ? mInput.fileName : 0; 
   }

   virtual OSBOOL isA (int bufferType) {
      return bufferType == XMLDecode;
   }

} ;

#endif

©Copyright 2001-2007. Objective Systems, Inc. All Rights Reserved.