Mercurial > hg > orthanc
annotate Core/HttpServer/HttpContentNegociation.h @ 3640:94f4a18a79cc
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 31 Jan 2020 17:14:59 +0100 |
| parents | 4e43e67f8ecf |
| children | 2a170a8f1faf |
| 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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3640
94f4a18a79cc
upgrade to year 2020
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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changeset
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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 | |
| 35 #include <memory> | |
| 36 #include <boost/noncopyable.hpp> | |
| 37 #include <map> | |
| 38 #include <list> | |
| 39 #include <string> | |
| 40 #include <vector> | |
| 41 #include <stdint.h> | |
| 42 | |
| 43 | |
| 44 namespace Orthanc | |
| 45 { | |
| 46 class HttpContentNegociation : public boost::noncopyable | |
| 47 { | |
| 48 public: | |
| 49 typedef std::map<std::string, std::string> HttpHeaders; | |
| 50 | |
| 51 class IHandler : public boost::noncopyable | |
| 52 { | |
| 53 public: | |
| 54 virtual ~IHandler() | |
| 55 { | |
| 56 } | |
| 57 | |
| 58 virtual void Handle(const std::string& type, | |
| 59 const std::string& subtype) = 0; | |
| 60 }; | |
| 61 | |
| 62 private: | |
| 63 struct Handler | |
| 64 { | |
| 65 std::string type_; | |
| 66 std::string subtype_; | |
| 67 IHandler& handler_; | |
| 68 | |
| 69 Handler(const std::string& type, | |
| 70 const std::string& subtype, | |
| 71 IHandler& handler); | |
| 72 | |
| 73 bool IsMatch(const std::string& type, | |
| 74 const std::string& subtype) const; | |
| 75 | |
| 76 void Call() const | |
| 77 { | |
| 78 handler_.Handle(type_, subtype_); | |
| 79 } | |
| 80 }; | |
| 81 | |
| 82 | |
| 83 struct Reference; | |
| 84 | |
| 85 typedef std::vector<std::string> Tokens; | |
| 86 typedef std::list<Handler> Handlers; | |
| 87 | |
| 88 Handlers handlers_; | |
| 89 | |
| 90 | |
| 91 static bool SplitPair(std::string& first /* out */, | |
| 92 std::string& second /* out */, | |
| 93 const std::string& source, | |
| 94 char separator); | |
| 95 | |
| 96 static float GetQuality(const Tokens& parameters); | |
| 97 | |
| 98 static void SelectBestMatch(std::auto_ptr<Reference>& best, | |
| 99 const Handler& handler, | |
| 100 const std::string& type, | |
| 101 const std::string& subtype, | |
| 102 float quality); | |
| 103 | |
| 104 public: | |
| 105 void Register(const std::string& mime, | |
| 106 IHandler& handler); | |
| 107 | |
| 108 bool Apply(const HttpHeaders& headers); | |
| 109 | |
| 110 bool Apply(const std::string& accept); | |
| 111 }; | |
| 112 } |