Add xmllite and xmpp sources to third_party/

third_party/libjingle_xmpp/xmpp/xmppstanzaparser.h

+// Copyright 2004 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef WEBRTC_LIBJINGLE_XMPP_XMPPSTANZAPARSER_H_
+#define WEBRTC_LIBJINGLE_XMPP_XMPPSTANZAPARSER_H_
+
+#include "third_party/libjingle_xmpp/xmllite/xmlbuilder.h"
+#include "third_party/libjingle_xmpp/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_