Mercurial > hg > orthanc
annotate OrthancFramework/Sources/HttpServer/MultipartStreamReader.h @ 5171:6b07c1a14d55
cpp wrapper
author | Alain Mazy <am@osimis.io> |
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date | Thu, 02 Mar 2023 15:08:02 +0100 |
parents | 43e613a7756b |
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1 /** |
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2 * Orthanc - A Lightweight, RESTful DICOM Store |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2022 Osimis S.A., Belgium |
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium |
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7 * |
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8 * This program is free software: you can redistribute it and/or |
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9 * modify it under the terms of the GNU Lesser General Public License |
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10 * as published by the Free Software Foundation, either version 3 of |
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11 * the License, or (at your option) any later version. |
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12 * |
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13 * This program is distributed in the hope that it will be useful, but |
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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16 * Lesser General Public License for more details. |
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17 * |
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18 * You should have received a copy of the GNU Lesser General Public |
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19 * License along with this program. If not, see |
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20 * <http://www.gnu.org/licenses/>. |
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21 **/ |
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22 |
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23 |
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24 #pragma once |
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25 |
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26 #include "CStringMatcher.h" |
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27 #include "../ChunkedBuffer.h" |
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28 |
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29 #include <map> |
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30 |
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31 namespace Orthanc |
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32 { |
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33 class ORTHANC_PUBLIC MultipartStreamReader : public boost::noncopyable |
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34 { |
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35 public: |
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36 typedef std::map<std::string, std::string> HttpHeaders; |
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37 |
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38 class IHandler : public boost::noncopyable |
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39 { |
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40 public: |
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41 virtual ~IHandler() |
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42 { |
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43 } |
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45 virtual void HandlePart(const HttpHeaders& headers, |
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46 const void* part, |
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47 size_t size) = 0; |
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48 }; |
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49 |
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50 private: |
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51 enum State |
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52 { |
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53 State_UnusedArea, |
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54 State_Content, |
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55 State_Done |
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56 }; |
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57 |
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58 State state_; |
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59 IHandler* handler_; |
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60 CStringMatcher headersMatcher_; |
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61 CStringMatcher boundaryMatcher_; |
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62 ChunkedBuffer buffer_; |
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63 size_t blockSize_; |
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64 |
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65 void ParseBlock(const void* data, |
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66 size_t size); |
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67 |
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68 void ParseStream(); |
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69 |
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70 public: |
4201 | 71 explicit MultipartStreamReader(const std::string& boundary); |
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72 |
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73 void SetBlockSize(size_t size); |
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74 |
4298 | 75 size_t GetBlockSize() const; |
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76 |
4298 | 77 void SetHandler(IHandler& handler); |
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78 |
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79 void AddChunk(const void* chunk, |
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80 size_t size); |
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81 |
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82 void AddChunk(const std::string& chunk); |
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83 |
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84 void CloseStream(); |
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85 |
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86 static bool GetMainContentType(std::string& contentType, |
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87 const HttpHeaders& headers); |
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88 |
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89 static bool ParseMultipartContentType(std::string& contentType, |
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90 std::string& subType, // Possibly empty |
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91 std::string& boundary, |
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92 const std::string& contentTypeHeader); |
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93 |
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94 static bool ParseHeaderArguments(std::string& main, |
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95 std::map<std::string, std::string>& arguments, |
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96 const std::string& header); |
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97 }; |
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98 } |