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git.ipfire.org Git - thirdparty/squid.git/blob - src/esi/ExpatParser.cc
2 * Copyright (C) 1996-2022 The Squid Software Foundation and contributors
4 * Squid software is distributed under GPLv2+ license and includes
5 * contributions from numerous individuals and organizations.
6 * Please see the COPYING and CONTRIBUTORS files for details.
9 /* DEBUG: section 86 ESI processing */
13 #if USE_SQUID_ESI && HAVE_LIBEXPAT
15 #include "base/RunnersRegistry.h"
16 #include "esi/ExpatParser.h"
23 class ExpatRr
: public RegisteredRunner
28 registration
.reset(new ESIParser::Register("expat", &ESIExpatParser::NewParser
));
32 std::unique_ptr
<ESIParser::Register
> registration
;
35 RunnerRegistrationEntry(ExpatRr
);
39 EsiParserDefinition(ESIExpatParser
);
41 ESIExpatParser::ESIExpatParser(ESIParserClient
*aClient
) : theClient (aClient
)
43 /* TODO: grab the document encoding from the headers */
44 p
= XML_ParserCreateNS(nullptr,'|');
45 XML_SetUserData (myParser(), static_cast<void *>(this));
46 XML_SetElementHandler(myParser(), Start
, End
);
47 XML_SetDefaultHandler(myParser(), Default
);
48 XML_SetCommentHandler(myParser(), Comment
);
49 XML_UseParserAsHandlerArg(myParser());
52 ESIExpatParser::~ESIExpatParser()
54 XML_ParserFree (myParser());
59 ESIExpatParser::Start(void *data
,const XML_Char
*el
, const char **attr
)
61 XML_Parser parser
= static_cast<XML_Parser
>(data
);
62 ESIExpatParser
*me
= (ESIExpatParser
*)XML_GetUserData(parser
);
63 me
->theClient
->start (el
, attr
, XML_GetSpecifiedAttributeCount (parser
));
67 ESIExpatParser::End(void *data
,const XML_Char
*el
)
69 XML_Parser parser
= static_cast<XML_Parser
>(data
);
70 ESIExpatParser
*me
= (ESIExpatParser
*)XML_GetUserData(parser
);
71 me
->theClient
->end (el
);
75 ESIExpatParser::Default(void *data
, const XML_Char
*s
, int len
)
77 XML_Parser parser
= static_cast<XML_Parser
>(data
);
78 ESIExpatParser
*me
= (ESIExpatParser
*)XML_GetUserData(parser
);
79 me
->theClient
->parserDefault (s
, len
);
83 ESIExpatParser::Comment(void *data
, const XML_Char
*s
)
85 XML_Parser parser
= static_cast<XML_Parser
>(data
);
86 ESIExpatParser
*me
= (ESIExpatParser
*)XML_GetUserData(parser
);
87 me
->theClient
->parserComment (s
);
91 ESIExpatParser::parse(char const *dataToParse
, size_t const lengthOfData
, bool const endOfStream
)
93 return XML_Parse(myParser(), dataToParse
, lengthOfData
, endOfStream
);
97 ESIExpatParser::lineNumber() const
99 return (long int)XML_GetCurrentLineNumber(myParser());
103 ESIExpatParser::errorString() const
105 return XML_ErrorString(XML_GetErrorCode(myParser()));
108 #endif /* USE_SQUID_ESI */