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