rhubarb-lip-sync/lib/webrtc-8d2248ff/webrtc/libjingle/xmpp/xmppstanzaparser.h

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2016-06-21 20:13:05 +00:00
/*
* Copyright 2004 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_LIBJINGLE_XMPP_XMPPSTANZAPARSER_H_
#define WEBRTC_LIBJINGLE_XMPP_XMPPSTANZAPARSER_H_
#include "webrtc/libjingle/xmllite/xmlbuilder.h"
#include "webrtc/libjingle/xmllite/xmlparser.h"
namespace buzz {
class XmlElement;
class XmppStanzaParseHandler {
public:
virtual ~XmppStanzaParseHandler() {}
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 // WEBRTC_LIBJINGLE_XMPP_XMPPSTANZAPARSER_H_