Mercurial > hg > orthanc
annotate OrthancFramework/Sources/HttpServer/HttpContentNegociation.h @ 4642:69bbb4bd35cb
PngWriter recreates a new libpng context for each encoding
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 28 Apr 2021 11:22:39 +0200 |
| parents | d9473bd5ed43 |
| children | 7053502fbf97 |
| rev | line source |
|---|---|
| 1783 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
| 1783 | 4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
| 1783 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
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8 * modify it under the terms of the GNU Lesser General Public License |
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bf7b9edf6b81
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parents:
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9 * as published by the Free Software Foundation, either version 3 of |
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bf7b9edf6b81
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parents:
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10 * the License, or (at your option) any later version. |
| 1783 | 11 * |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
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re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
4044
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15 * Lesser General Public License for more details. |
| 1783 | 16 * |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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17 * You should have received a copy of the GNU Lesser General Public |
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bf7b9edf6b81
re-licensing the OrthancFramework to LGPL, in order to license Stone of Orthanc under LGPL
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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18 * License along with this program. If not, see |
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bf7b9edf6b81
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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19 * <http://www.gnu.org/licenses/>. |
| 1783 | 20 **/ |
| 21 | |
| 22 #pragma once | |
| 23 | |
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24 #include "../OrthancFramework.h" |
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25 #include "../Compatibility.h" |
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26 |
| 1783 | 27 #include <memory> |
| 28 #include <boost/noncopyable.hpp> | |
| 29 #include <map> | |
| 30 #include <list> | |
| 31 #include <string> | |
| 32 #include <vector> | |
| 33 #include <stdint.h> | |
| 34 | |
| 35 | |
| 36 namespace Orthanc | |
| 37 { | |
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38 class ORTHANC_PUBLIC HttpContentNegociation : public boost::noncopyable |
| 1783 | 39 { |
| 40 public: | |
| 41 typedef std::map<std::string, std::string> HttpHeaders; | |
| 42 | |
| 43 class IHandler : public boost::noncopyable | |
| 44 { | |
| 45 public: | |
| 46 virtual ~IHandler() | |
| 47 { | |
| 48 } | |
| 49 | |
| 50 virtual void Handle(const std::string& type, | |
| 51 const std::string& subtype) = 0; | |
| 52 }; | |
| 53 | |
| 54 private: | |
| 55 struct Handler | |
| 56 { | |
| 57 std::string type_; | |
| 58 std::string subtype_; | |
| 59 IHandler& handler_; | |
| 60 | |
| 61 Handler(const std::string& type, | |
| 62 const std::string& subtype, | |
| 63 IHandler& handler); | |
| 64 | |
| 65 bool IsMatch(const std::string& type, | |
| 66 const std::string& subtype) const; | |
| 67 | |
| 68 void Call() const | |
| 69 { | |
| 70 handler_.Handle(type_, subtype_); | |
| 71 } | |
| 72 }; | |
| 73 | |
| 74 | |
| 75 struct Reference; | |
| 76 | |
| 77 typedef std::vector<std::string> Tokens; | |
| 78 typedef std::list<Handler> Handlers; | |
| 79 | |
| 80 Handlers handlers_; | |
| 81 | |
| 82 | |
| 83 static bool SplitPair(std::string& first /* out */, | |
| 84 std::string& second /* out */, | |
| 85 const std::string& source, | |
| 86 char separator); | |
| 87 | |
| 88 static float GetQuality(const Tokens& parameters); | |
| 89 | |
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90 static void SelectBestMatch(std::unique_ptr<Reference>& best, |
| 1783 | 91 const Handler& handler, |
| 92 const std::string& type, | |
| 93 const std::string& subtype, | |
| 94 float quality); | |
| 95 | |
| 96 public: | |
| 97 void Register(const std::string& mime, | |
| 98 IHandler& handler); | |
| 99 | |
| 100 bool Apply(const HttpHeaders& headers); | |
| 101 | |
| 102 bool Apply(const std::string& accept); | |
| 103 }; | |
| 104 } |