Mercurial > hg > orthanc
annotate Core/HttpServer/HttpContentNegociation.h @ 3992:f9863630ec7f
working on the shared library for Orthanc framework
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 05 Jun 2020 16:07:01 +0200 |
| parents | 2a170a8f1faf |
| children |
| rev | line source |
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| 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) 2017-2020 Osimis S.A., Belgium |
| 1783 | 6 * |
| 7 * This program is free software: you can redistribute it and/or | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 #pragma once | |
| 34 | |
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35 #include "../OrthancFramework.h" |
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36 #include "../Compatibility.h" |
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37 |
| 1783 | 38 #include <memory> |
| 39 #include <boost/noncopyable.hpp> | |
| 40 #include <map> | |
| 41 #include <list> | |
| 42 #include <string> | |
| 43 #include <vector> | |
| 44 #include <stdint.h> | |
| 45 | |
| 46 | |
| 47 namespace Orthanc | |
| 48 { | |
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49 class ORTHANC_PUBLIC HttpContentNegociation : public boost::noncopyable |
| 1783 | 50 { |
| 51 public: | |
| 52 typedef std::map<std::string, std::string> HttpHeaders; | |
| 53 | |
| 54 class IHandler : public boost::noncopyable | |
| 55 { | |
| 56 public: | |
| 57 virtual ~IHandler() | |
| 58 { | |
| 59 } | |
| 60 | |
| 61 virtual void Handle(const std::string& type, | |
| 62 const std::string& subtype) = 0; | |
| 63 }; | |
| 64 | |
| 65 private: | |
| 66 struct Handler | |
| 67 { | |
| 68 std::string type_; | |
| 69 std::string subtype_; | |
| 70 IHandler& handler_; | |
| 71 | |
| 72 Handler(const std::string& type, | |
| 73 const std::string& subtype, | |
| 74 IHandler& handler); | |
| 75 | |
| 76 bool IsMatch(const std::string& type, | |
| 77 const std::string& subtype) const; | |
| 78 | |
| 79 void Call() const | |
| 80 { | |
| 81 handler_.Handle(type_, subtype_); | |
| 82 } | |
| 83 }; | |
| 84 | |
| 85 | |
| 86 struct Reference; | |
| 87 | |
| 88 typedef std::vector<std::string> Tokens; | |
| 89 typedef std::list<Handler> Handlers; | |
| 90 | |
| 91 Handlers handlers_; | |
| 92 | |
| 93 | |
| 94 static bool SplitPair(std::string& first /* out */, | |
| 95 std::string& second /* out */, | |
| 96 const std::string& source, | |
| 97 char separator); | |
| 98 | |
| 99 static float GetQuality(const Tokens& parameters); | |
| 100 | |
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101 static void SelectBestMatch(std::unique_ptr<Reference>& best, |
| 1783 | 102 const Handler& handler, |
| 103 const std::string& type, | |
| 104 const std::string& subtype, | |
| 105 float quality); | |
| 106 | |
| 107 public: | |
| 108 void Register(const std::string& mime, | |
| 109 IHandler& handler); | |
| 110 | |
| 111 bool Apply(const HttpHeaders& headers); | |
| 112 | |
| 113 bool Apply(const std::string& accept); | |
| 114 }; | |
| 115 } |