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