Mercurial > hg > orthanc
comparison OrthancFramework/Sources/RestApi/RestApiHierarchy.h @ 4044:d25f4c0fa160 framework
splitting code into OrthancFramework and OrthancServer
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 10 Jun 2020 20:30:34 +0200 |
parents | Core/RestApi/RestApiHierarchy.h@05a363186da6 |
children | bf7b9edf6b81 |
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4043:6c6239aec462 | 4044:d25f4c0fa160 |
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1 /** | |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium | |
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 | |
34 #pragma once | |
35 | |
36 #include "RestApiGetCall.h" | |
37 #include "RestApiPostCall.h" | |
38 #include "RestApiPutCall.h" | |
39 #include "RestApiDeleteCall.h" | |
40 | |
41 #include <set> | |
42 | |
43 namespace Orthanc | |
44 { | |
45 class ORTHANC_PUBLIC RestApiHierarchy : public boost::noncopyable | |
46 { | |
47 public: | |
48 class ORTHANC_PUBLIC Resource : public boost::noncopyable | |
49 { | |
50 private: | |
51 RestApiGetCall::Handler getHandler_; | |
52 RestApiPostCall::Handler postHandler_; | |
53 RestApiPutCall::Handler putHandler_; | |
54 RestApiDeleteCall::Handler deleteHandler_; | |
55 | |
56 public: | |
57 Resource(); | |
58 | |
59 bool HasHandler(HttpMethod method) const; | |
60 | |
61 void Register(RestApiGetCall::Handler handler) | |
62 { | |
63 getHandler_ = handler; | |
64 } | |
65 | |
66 void Register(RestApiPutCall::Handler handler) | |
67 { | |
68 putHandler_ = handler; | |
69 } | |
70 | |
71 void Register(RestApiPostCall::Handler handler) | |
72 { | |
73 postHandler_ = handler; | |
74 } | |
75 | |
76 void Register(RestApiDeleteCall::Handler handler) | |
77 { | |
78 deleteHandler_ = handler; | |
79 } | |
80 | |
81 bool IsEmpty() const; | |
82 | |
83 bool Handle(RestApiGetCall& call) const; | |
84 | |
85 bool Handle(RestApiPutCall& call) const; | |
86 | |
87 bool Handle(RestApiPostCall& call) const; | |
88 | |
89 bool Handle(RestApiDeleteCall& call) const; | |
90 }; | |
91 | |
92 | |
93 class IVisitor : public boost::noncopyable | |
94 { | |
95 public: | |
96 virtual ~IVisitor() | |
97 { | |
98 } | |
99 | |
100 virtual bool Visit(const Resource& resource, | |
101 const UriComponents& uri, | |
102 const IHttpHandler::Arguments& components, | |
103 const UriComponents& trailing) = 0; | |
104 }; | |
105 | |
106 | |
107 private: | |
108 typedef std::map<std::string, RestApiHierarchy*> Children; | |
109 | |
110 Resource handlers_; | |
111 Children children_; | |
112 Children wildcardChildren_; | |
113 Resource universalHandlers_; | |
114 | |
115 static RestApiHierarchy& AddChild(Children& children, | |
116 const std::string& name); | |
117 | |
118 static void DeleteChildren(Children& children); | |
119 | |
120 template <typename Handler> | |
121 void RegisterInternal(const RestApiPath& path, | |
122 Handler handler, | |
123 size_t level); | |
124 | |
125 bool CanGenerateDirectory() const; | |
126 | |
127 bool LookupResource(IHttpHandler::Arguments& components, | |
128 const UriComponents& uri, | |
129 IVisitor& visitor, | |
130 size_t level); | |
131 | |
132 bool GetDirectory(Json::Value& result, | |
133 const UriComponents& uri, | |
134 size_t level); | |
135 | |
136 public: | |
137 ~RestApiHierarchy(); | |
138 | |
139 void Register(const std::string& uri, | |
140 RestApiGetCall::Handler handler); | |
141 | |
142 void Register(const std::string& uri, | |
143 RestApiPutCall::Handler handler); | |
144 | |
145 void Register(const std::string& uri, | |
146 RestApiPostCall::Handler handler); | |
147 | |
148 void Register(const std::string& uri, | |
149 RestApiDeleteCall::Handler handler); | |
150 | |
151 void CreateSiteMap(Json::Value& target) const; | |
152 | |
153 bool GetDirectory(Json::Value& result, | |
154 const UriComponents& uri) | |
155 { | |
156 return GetDirectory(result, uri, 0); | |
157 } | |
158 | |
159 bool LookupResource(const UriComponents& uri, | |
160 IVisitor& visitor); | |
161 | |
162 void GetAcceptedMethods(std::set<HttpMethod>& methods, | |
163 const UriComponents& uri); | |
164 }; | |
165 } |