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/*
* libjingle
* Copyright 2004--2005, Google Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _xmppstanzaparser_h_
#define _xmppstanzaparser_h_
#include "talk/xmllite/xmlparser.h"
#include "talk/xmllite/xmlbuilder.h"
namespace buzz {
class XmlElement;
class XmppStanzaParseHandler {
public:
virtual void StartStream(const XmlElement * pelStream) = 0;
virtual void Stanza(const XmlElement * pelStanza) = 0;
virtual void EndStream() = 0;
virtual void XmlError() = 0;
};
class XmppStanzaParser {
public:
XmppStanzaParser(XmppStanzaParseHandler *psph);
bool Parse(const char * data, size_t len, bool isFinal)
{ return parser_.Parse(data, len, isFinal); }
void Reset();
private:
class ParseHandler : public XmlParseHandler {
public:
ParseHandler(XmppStanzaParser * outer) : outer_(outer) {}
virtual void StartElement(XmlParseContext * pctx,
const char * name, const char ** atts)
{ outer_->IncomingStartElement(pctx, name, atts); }
virtual void EndElement(XmlParseContext * pctx,
const char * name)
{ outer_->IncomingEndElement(pctx, name); }
virtual void CharacterData(XmlParseContext * pctx,
const char * text, int len)
{ outer_->IncomingCharacterData(pctx, text, len); }
virtual void Error(XmlParseContext * pctx,
XML_Error errCode)
{ outer_->IncomingError(pctx, errCode); }
private:
XmppStanzaParser * const outer_;
};
friend class ParseHandler;
void IncomingStartElement(XmlParseContext * pctx,
const char * name, const char ** atts);
void IncomingEndElement(XmlParseContext * pctx,
const char * name);
void IncomingCharacterData(XmlParseContext * pctx,
const char * text, int len);
void IncomingError(XmlParseContext * pctx,
XML_Error errCode);
XmppStanzaParseHandler * psph_;
ParseHandler innerHandler_;
XmlParser parser_;
int depth_;
XmlBuilder builder_;
};
}
#endif
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