82 lines
2.2 KiB
C++
82 lines
2.2 KiB
C++
/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _XML_H_
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#define _XML_H_
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#include <expat.h>
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#include <ustring.h>
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#include <Drm2CommonTypes.h>
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using namespace ustl;
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class ExpatWrapper {
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public:
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/**
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* Constructor for ExpatWrapper.
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*/
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ExpatWrapper();
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/**
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* Destructor for ExpatWrapper.
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*/
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virtual ~ExpatWrapper();
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/**
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* decode call expat to parse the xml.
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* @param buf The buffer to be parsed.
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* @param len The length of the buffer.
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* @param isFinal The flag to indicate whether the buffer
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* is a fragment or whole xml.
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*/
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int decode(const char* buf, int len, int isFinal);
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/**
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* virtual funtion to deal with the start element in expat, need implement by child class.
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*/
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virtual void startElement(const XML_Char *name, const XML_Char **atts);
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/**
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* virtual funtion to deal with the end element in expat, need implement by child class.
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*/
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virtual void endElement(const XML_Char *name);
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/**
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* virtual funtion to deal with the data handler in expat, need implement by child class.
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*/
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virtual void dataHandler(const XML_Char *s, int len);
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PRIVATE:
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/**
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* Callback for Expat startElement.
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*/
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static void startElementCallback(void *userData, const XML_Char *name, const XML_Char **atts);
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/**
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* Callback for Expat endElement.
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*/
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static void endElementCallback(void *userData, const XML_Char *name);
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/**
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* Callback for Expat dataHandler.
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*/
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static void dataHandlerCallback(void *userData, const XML_Char *s, int len);
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PRIVATE:
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XML_Parser mParser; /**< The expat parser object. */
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};
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#endif
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