Mercurial > hg > orthanc
annotate Core/RestApi/RestApiHierarchy.h @ 2010:4dafe2a0d3ab
Support of SIGHUP signal (restart Orthanc only if the configuration files have changed)
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 09 Jun 2016 17:57:47 +0200 |
| parents | b1291df2f780 |
| children | a3a65de1840f |
| rev | line source |
|---|---|
| 969 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 1900 | 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
|
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4 * Department, University Hospital of Liege, Belgium |
| 969 | 5 * |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU General Public License as | |
| 8 * published by the Free Software Foundation, either version 3 of the | |
| 9 * License, or (at your option) any later version. | |
| 10 * | |
| 11 * In addition, as a special exception, the copyright holders of this | |
| 12 * program give permission to link the code of its release with the | |
| 13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 14 * that use the same license as the "OpenSSL" library), and distribute | |
| 15 * the linked executables. You must obey the GNU General Public License | |
| 16 * in all respects for all of the code used other than "OpenSSL". If you | |
| 17 * modify file(s) with this exception, you may extend this exception to | |
| 18 * your version of the file(s), but you are not obligated to do so. If | |
| 19 * you do not wish to do so, delete this exception statement from your | |
| 20 * version. If you delete this exception statement from all source files | |
| 21 * in the program, then also delete it here. | |
| 22 * | |
| 23 * This program is distributed in the hope that it will be useful, but | |
| 24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 26 * General Public License for more details. | |
| 27 * | |
| 28 * You should have received a copy of the GNU General Public License | |
| 29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 30 **/ | |
| 31 | |
| 32 | |
| 33 #pragma once | |
| 34 | |
| 975 | 35 #include "RestApiGetCall.h" |
| 36 #include "RestApiPostCall.h" | |
| 37 #include "RestApiPutCall.h" | |
| 38 #include "RestApiDeleteCall.h" | |
| 969 | 39 |
| 978 | 40 #include <set> |
| 41 | |
| 969 | 42 namespace Orthanc |
| 43 { | |
| 978 | 44 class RestApiHierarchy : public boost::noncopyable |
| 969 | 45 { |
| 978 | 46 public: |
| 47 class Resource : public boost::noncopyable | |
| 969 | 48 { |
| 972 | 49 private: |
| 975 | 50 RestApiGetCall::Handler getHandler_; |
| 51 RestApiPostCall::Handler postHandler_; | |
| 52 RestApiPutCall::Handler putHandler_; | |
| 974 | 53 RestApiDeleteCall::Handler deleteHandler_; |
| 969 | 54 |
| 972 | 55 public: |
| 978 | 56 Resource(); |
| 972 | 57 |
| 58 bool HasHandler(HttpMethod method) const; | |
| 969 | 59 |
| 974 | 60 void Register(RestApiGetCall::Handler handler) |
| 969 | 61 { |
| 972 | 62 getHandler_ = handler; |
| 969 | 63 } |
| 64 | |
| 974 | 65 void Register(RestApiPutCall::Handler handler) |
| 969 | 66 { |
| 972 | 67 putHandler_ = handler; |
| 969 | 68 } |
| 69 | |
| 974 | 70 void Register(RestApiPostCall::Handler handler) |
| 969 | 71 { |
| 972 | 72 postHandler_ = handler; |
| 969 | 73 } |
| 74 | |
| 974 | 75 void Register(RestApiDeleteCall::Handler handler) |
| 969 | 76 { |
| 972 | 77 deleteHandler_ = handler; |
| 969 | 78 } |
| 79 | |
| 80 bool IsEmpty() const; | |
| 978 | 81 |
| 82 bool Handle(RestApiGetCall& call) const; | |
| 83 | |
| 84 bool Handle(RestApiPutCall& call) const; | |
| 85 | |
| 86 bool Handle(RestApiPostCall& call) const; | |
| 87 | |
| 88 bool Handle(RestApiDeleteCall& call) const; | |
| 969 | 89 }; |
| 90 | |
| 91 | |
| 978 | 92 class IVisitor : public boost::noncopyable |
| 93 { | |
| 94 public: | |
| 95 virtual ~IVisitor() | |
| 96 { | |
| 97 } | |
| 98 | |
| 99 virtual bool Visit(const Resource& resource, | |
| 100 const UriComponents& uri, | |
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101 const IHttpHandler::Arguments& components, |
| 978 | 102 const UriComponents& trailing) = 0; |
| 103 }; | |
| 104 | |
| 105 | |
| 106 private: | |
| 969 | 107 typedef std::map<std::string, RestApiHierarchy*> Children; |
| 108 | |
| 978 | 109 Resource handlers_; |
| 969 | 110 Children children_; |
| 111 Children wildcardChildren_; | |
| 978 | 112 Resource universalHandlers_; |
| 969 | 113 |
| 114 static RestApiHierarchy& AddChild(Children& children, | |
| 115 const std::string& name); | |
| 116 | |
| 117 static void DeleteChildren(Children& children); | |
| 118 | |
| 119 template <typename Handler> | |
| 120 void RegisterInternal(const RestApiPath& path, | |
| 121 Handler handler, | |
| 122 size_t level); | |
| 123 | |
| 978 | 124 bool CanGenerateDirectory() const; |
| 125 | |
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126 bool LookupResource(IHttpHandler::Arguments& components, |
| 978 | 127 const UriComponents& uri, |
| 128 IVisitor& visitor, | |
| 129 size_t level); | |
| 969 | 130 |
| 131 bool GetDirectory(Json::Value& result, | |
| 132 const UriComponents& uri, | |
| 133 size_t level); | |
| 134 | |
| 135 public: | |
| 136 ~RestApiHierarchy(); | |
| 137 | |
| 970 | 138 void Register(const std::string& uri, |
| 974 | 139 RestApiGetCall::Handler handler); |
| 969 | 140 |
| 970 | 141 void Register(const std::string& uri, |
| 974 | 142 RestApiPutCall::Handler handler); |
| 969 | 143 |
| 970 | 144 void Register(const std::string& uri, |
| 974 | 145 RestApiPostCall::Handler handler); |
| 969 | 146 |
| 970 | 147 void Register(const std::string& uri, |
| 974 | 148 RestApiDeleteCall::Handler handler); |
| 969 | 149 |
| 150 void CreateSiteMap(Json::Value& target) const; | |
| 151 | |
| 152 bool GetDirectory(Json::Value& result, | |
| 153 const UriComponents& uri) | |
| 154 { | |
| 155 return GetDirectory(result, uri, 0); | |
| 156 } | |
| 157 | |
| 978 | 158 bool LookupResource(const UriComponents& uri, |
| 159 IVisitor& visitor); | |
| 969 | 160 |
| 978 | 161 void GetAcceptedMethods(std::set<HttpMethod>& methods, |
| 162 const UriComponents& uri); | |
| 969 | 163 }; |
| 164 } |