1 | /* |
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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3 | * contributor license agreements. See the NOTICE file distributed with |
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4 | * this work for additional information regarding copyright ownership. |
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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6 | * (the "License"); you may not use this file except in compliance with |
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7 | * the License. You may obtain a copy of the License at |
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8 | * |
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9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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10 | * |
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11 | * Unless required by applicable law or agreed to in writing, software |
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12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 | * See the License for the specific language governing permissions and |
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15 | * limitations under the License. |
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16 | */ |
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17 | |
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18 | /* |
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19 | * $Id: URLAccessBinInputStream.hpp 568078 2007-08-21 11:43:25Z amassari $ |
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20 | */ |
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21 | |
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22 | #if !defined(URLACCESSBININPUTSTREAM_HPP) |
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23 | #define URLACCESSBININPUTSTREAM_HPP |
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24 | |
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25 | |
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26 | #include <xercesc/util/XMLURL.hpp> |
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27 | #include <xercesc/util/XMLExceptMsgs.hpp> |
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28 | #include <xercesc/util/BinInputStream.hpp> |
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29 | |
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30 | #if defined(__APPLE__) |
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31 | // Framework includes from ProjectBuilder |
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32 | #include <Carbon/Carbon.h> |
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33 | #else |
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34 | // Classic includes otherwise |
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35 | #include <URLAccess.h> |
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36 | #endif |
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37 | |
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38 | XERCES_CPP_NAMESPACE_BEGIN |
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39 | |
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40 | // |
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41 | // This class implements the BinInputStream interface specified by the XML |
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42 | // parser. |
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43 | // |
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44 | |
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45 | class XMLUTIL_EXPORT URLAccessBinInputStream : public BinInputStream |
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46 | { |
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47 | public : |
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48 | URLAccessBinInputStream(const XMLURL& urlSource); |
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49 | ~URLAccessBinInputStream(); |
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50 | |
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51 | unsigned int curPos() const; |
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52 | unsigned int readBytes |
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53 | ( |
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54 | XMLByte* const toFill |
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55 | , const unsigned int maxToRead |
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56 | ); |
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57 | |
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58 | |
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59 | private : |
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60 | unsigned int mBytesProcessed; |
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61 | URLReference mURLReference; |
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62 | void* mBuffer; // Current buffer from URLAccess (or NULL) |
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63 | char* mBufPos; // Read position in buffer |
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64 | Size mBufAvailable; // Bytes available |
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65 | }; |
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66 | |
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67 | |
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68 | inline unsigned int |
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69 | URLAccessBinInputStream::curPos() const |
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70 | { |
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71 | return mBytesProcessed; |
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72 | } |
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73 | |
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74 | XERCES_CPP_NAMESPACE_END |
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75 | |
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76 | #endif // URLACCESSBININPUTSTREAM_HPP |
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