annotate OrthancFramework/Sources/HttpServer/HttpContentNegociation.h @ 5640:f7adfb22e20e

updated copyright, as Orthanc Team now replaces Osimis
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 30 May 2024 21:19:57 +0200
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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) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2024-2024 Orthanc Team SRL, Belgium
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7 * Copyright (C) 2021-2024 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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8 *
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9 * This program is free software: you can redistribute it and/or
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10 * modify it under the terms of the GNU Lesser General Public License
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11 * as published by the Free Software Foundation, either version 3 of
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12 * the License, or (at your option) any later version.
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13 *
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14 * This program is distributed in the hope that it will be useful, but
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15 * WITHOUT ANY WARRANTY; without even the implied warranty of
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16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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17 * Lesser General Public License for more details.
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18 *
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19 * You should have received a copy of the GNU Lesser General Public
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20 * License along with this program. If not, see
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21 * <http://www.gnu.org/licenses/>.
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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 "../OrthancFramework.h"
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27 #include "../Compatibility.h"
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28
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29 #include <memory>
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30 #include <boost/noncopyable.hpp>
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31 #include <map>
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32 #include <list>
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33 #include <string>
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34 #include <vector>
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35 #include <stdint.h>
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36
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37
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38 namespace Orthanc
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39 {
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40 class ORTHANC_PUBLIC HttpContentNegociation : public boost::noncopyable
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41 {
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42 public:
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43 typedef std::map<std::string, std::string> Dictionary;
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44
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45 class IHandler : public boost::noncopyable
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46 {
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47 public:
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48 virtual ~IHandler()
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49 {
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50 }
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51
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52 virtual void Handle(const std::string& type,
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53 const std::string& subtype,
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54 const Dictionary& parameters) = 0;
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55 };
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56
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57 private:
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58 struct Handler
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59 {
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60 std::string type_;
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61 std::string subtype_;
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62 IHandler& handler_;
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63
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64 Handler(const std::string& type,
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65 const std::string& subtype,
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66 IHandler& handler);
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67
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68 bool IsMatch(const std::string& type,
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69 const std::string& subtype) const;
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70
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71 void Call(const Dictionary& parameters) const
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72 {
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73 handler_.Handle(type_, subtype_, parameters);
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74 }
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75 };
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76
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77
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78 struct Reference;
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79
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80 typedef std::vector<std::string> Tokens;
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81 typedef std::list<Handler> Handlers;
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82
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83 Handlers handlers_;
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84
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85
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86 static bool SplitPair(std::string& first /* out */,
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87 std::string& second /* out */,
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88 const std::string& source,
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89 char separator);
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90
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91 static void SelectBestMatch(std::unique_ptr<Reference>& target,
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92 const Handler& handler,
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93 const std::string& type,
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94 const std::string& subtype,
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95 const Dictionary& parameters);
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96
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97 public:
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98 void Register(const std::string& mime,
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99 IHandler& handler);
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100
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101 bool Apply(const Dictionary& headers);
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102
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103 bool Apply(const std::string& accept);
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104 };
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105 }