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rtXmlCppMsgBuf.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00016  * This software is an unpublished work subject to a confidentiality agreement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  *****************************************************************************/
00027 #ifndef _RTXMLCPPMSGBUF_H_
00028 #define _RTXMLCPPMSGBUF_H_
00029 
00030 #include "rtxsrc/rtxCppMsgBuf.h"
00031 #include "rtxsrc/rtxCppInputStream.h"
00032 #include "rtxsrc/rtxCppOutputStream.h"
00033 #include "rtxmlsrc/osrtxml.h"
00034 #include "rtxmlsrc/rtSaxCppParser.h"
00035 
00044 class EXTERNXML OSXMLMessageBuffer : public OSMessageBuffer {
00045  protected:
00055    OSXMLMessageBuffer (Type bufferType, OSContext* pContext = 0);
00056 
00057  public:
00062    virtual void* getAppInfo ();
00063 
00070    int getIndent ();
00071 
00079    int getIndentChar ();
00080    
00090    virtual void setNamespace 
00091       (const OSUTF8CHAR* prefix, const OSUTF8CHAR* uri);
00092 
00100    virtual void setAppInfo (void* pAppInfo);
00101 
00114    void setFormatting (OSBOOL doFormatting);
00115 
00121    void setIndent (OSUINT8 indent);
00122 
00128    void setIndentChar (char indentChar);
00129 
00130 } ;
00131 
00137 class EXTERNXML OSXMLEncodeBuffer : public OSXMLMessageBuffer {
00138  protected:
00139    OSXMLEncodeBuffer (OSContext* pContext) : 
00140       OSXMLMessageBuffer (XMLEncode, pContext) {}
00141  public:
00145    OSXMLEncodeBuffer ();
00146 
00157    OSXMLEncodeBuffer (OSOCTET* pMsgBuf, size_t msgBufLen);
00158 
00165    virtual size_t getMsgLen () { 
00166       return getByteIndex();
00167    }
00168 
00176    virtual void init ();
00177 
00193    virtual OSBOOL isA (Type bufferType) {
00194       return bufferType == XMLEncode;
00195    }
00196 
00207    virtual long write (const char* filename);
00208 
00220    virtual long write (FILE* fp);
00221 } ;
00222 
00229 class EXTERNXML OSXMLEncodeStream : public OSXMLMessageBuffer {
00230  protected:
00231    OSOutputStream* mpStream;
00232    OSBOOL mbOwnStream;
00233  public:
00241    OSXMLEncodeStream (OSOutputStream& outputStream);
00242 
00252    OSXMLEncodeStream (OSOutputStream* pOutputStream, OSBOOL ownStream = TRUE);
00253 
00254    ~OSXMLEncodeStream ();
00255 
00271    virtual OSBOOL isA (Type bufferType) {
00272       return bufferType == XMLEncode;
00273    }
00274 
00275    virtual const OSOCTET* getMsgPtr () { return 0; }
00276 } ;
00277 
00288 class EXTERNXML OSXMLDecodeBuffer : public OSXMLMessageBuffer {
00289  protected:
00290    union {
00291       const char* fileName;
00292       OSInputStream* pInputStream;
00293       struct {
00294          const OSOCTET* pMemBuf;
00295          size_t         bufSize;
00296       } memBuf;
00297    } mInput;
00298    enum {
00299       INPUT_FILE,
00300       INPUT_STREAM,
00301       INPUT_STREAM_ATTACHED,
00302       INPUT_MEMORY
00303    } mInputId;
00304 
00305    void initContextData ();
00306  public:
00307 
00314    OSXMLDecodeBuffer (const char* xmlFile);
00315 
00323    OSXMLDecodeBuffer (const OSOCTET* msgbuf, size_t bufsiz);
00324 
00332    OSXMLDecodeBuffer (OSInputStream& inputStream);
00333 
00334    ~OSXMLDecodeBuffer ();
00335 
00348    int decodeXML (OSXMLReader* pReader);
00349 
00361    int parseElementName (OSUTF8CHAR** ppName);
00362 
00374    int parseElemQName (OSXMLQName* pQName);
00375 
00376    OSUINT32 setMaxErrors (OSUINT32 maxErrors);
00377 
00384    inline const char* getXmlFileName() { 
00385       return (mInputId == INPUT_FILE) ? mInput.fileName : 0; 
00386    }
00387 
00388    virtual OSBOOL isA (Type bufferType) {
00389       return bufferType == XMLDecode;
00390    }
00391 
00392 } ;
00393 
00394 #endif
This file was last modified on 8 Jan 2007.
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