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1 /* | |
2 * Copyright 2004 The WebRTC Project Authors. All rights reserved. | |
3 * | |
4 * Use of this source code is governed by a BSD-style license | |
5 * that can be found in the LICENSE file in the root of the source | |
6 * tree. An additional intellectual property rights grant can be found | |
7 * in the file PATENTS. All contributing project authors may | |
8 * be found in the AUTHORS file in the root of the source tree. | |
9 */ | |
10 | |
11 #ifndef WEBRTC_LIBJINGLE_XMPP_XMPPSTANZAPARSER_H_ | |
12 #define WEBRTC_LIBJINGLE_XMPP_XMPPSTANZAPARSER_H_ | |
13 | |
14 #include "webrtc/libjingle/xmllite/xmlbuilder.h" | |
15 #include "webrtc/libjingle/xmllite/xmlparser.h" | |
16 | |
17 | |
18 namespace buzz { | |
19 | |
20 class XmlElement; | |
21 | |
22 class XmppStanzaParseHandler { | |
23 public: | |
24 virtual ~XmppStanzaParseHandler() {} | |
25 virtual void StartStream(const XmlElement * pelStream) = 0; | |
26 virtual void Stanza(const XmlElement * pelStanza) = 0; | |
27 virtual void EndStream() = 0; | |
28 virtual void XmlError() = 0; | |
29 }; | |
30 | |
31 class XmppStanzaParser { | |
32 public: | |
33 XmppStanzaParser(XmppStanzaParseHandler *psph); | |
34 bool Parse(const char * data, size_t len, bool isFinal) | |
35 { return parser_.Parse(data, len, isFinal); } | |
36 void Reset(); | |
37 | |
38 private: | |
39 class ParseHandler : public XmlParseHandler { | |
40 public: | |
41 ParseHandler(XmppStanzaParser * outer) : outer_(outer) {} | |
42 virtual void StartElement(XmlParseContext * pctx, | |
43 const char * name, const char ** atts) | |
44 { outer_->IncomingStartElement(pctx, name, atts); } | |
45 virtual void EndElement(XmlParseContext * pctx, | |
46 const char * name) | |
47 { outer_->IncomingEndElement(pctx, name); } | |
48 virtual void CharacterData(XmlParseContext * pctx, | |
49 const char * text, int len) | |
50 { outer_->IncomingCharacterData(pctx, text, len); } | |
51 virtual void Error(XmlParseContext * pctx, | |
52 XML_Error errCode) | |
53 { outer_->IncomingError(pctx, errCode); } | |
54 private: | |
55 XmppStanzaParser * const outer_; | |
56 }; | |
57 | |
58 friend class ParseHandler; | |
59 | |
60 void IncomingStartElement(XmlParseContext * pctx, | |
61 const char * name, const char ** atts); | |
62 void IncomingEndElement(XmlParseContext * pctx, | |
63 const char * name); | |
64 void IncomingCharacterData(XmlParseContext * pctx, | |
65 const char * text, int len); | |
66 void IncomingError(XmlParseContext * pctx, | |
67 XML_Error errCode); | |
68 | |
69 XmppStanzaParseHandler * psph_; | |
70 ParseHandler innerHandler_; | |
71 XmlParser parser_; | |
72 int depth_; | |
73 XmlBuilder builder_; | |
74 | |
75 }; | |
76 | |
77 | |
78 } | |
79 | |
80 #endif // WEBRTC_LIBJINGLE_XMPP_XMPPSTANZAPARSER_H_ | |
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