Mercurial > hg > orthanc
comparison OrthancServer/OrthancRestApi/OrthancRestChanges.cpp @ 751:5197fd35333c
refactoring of OrthancRestApi
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 14 Apr 2014 11:28:35 +0200 |
parents | |
children | a811bdf8b8eb |
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750:4afad8cb94fd | 751:5197fd35333c |
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1 /** | |
2 * Orthanc - A Lightweight, RESTful DICOM Store | |
3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, | |
4 * Belgium | |
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 #include "OrthancRestApi.h" | |
34 | |
35 #include <glog/logging.h> | |
36 | |
37 namespace Orthanc | |
38 { | |
39 // Changes API -------------------------------------------------------------- | |
40 | |
41 static void GetSinceAndLimit(int64_t& since, | |
42 unsigned int& limit, | |
43 bool& last, | |
44 const RestApi::GetCall& call) | |
45 { | |
46 static const unsigned int MAX_RESULTS = 100; | |
47 | |
48 if (call.HasArgument("last")) | |
49 { | |
50 last = true; | |
51 return; | |
52 } | |
53 | |
54 last = false; | |
55 | |
56 try | |
57 { | |
58 since = boost::lexical_cast<int64_t>(call.GetArgument("since", "0")); | |
59 limit = boost::lexical_cast<unsigned int>(call.GetArgument("limit", "0")); | |
60 } | |
61 catch (boost::bad_lexical_cast) | |
62 { | |
63 return; | |
64 } | |
65 | |
66 if (limit == 0 || limit > MAX_RESULTS) | |
67 { | |
68 limit = MAX_RESULTS; | |
69 } | |
70 } | |
71 | |
72 static void GetChanges(RestApi::GetCall& call) | |
73 { | |
74 ServerContext& context = OrthancRestApi::GetContext(call); | |
75 | |
76 //std::string filter = GetArgument(getArguments, "filter", ""); | |
77 int64_t since; | |
78 unsigned int limit; | |
79 bool last; | |
80 GetSinceAndLimit(since, limit, last, call); | |
81 | |
82 Json::Value result; | |
83 if ((!last && context.GetIndex().GetChanges(result, since, limit)) || | |
84 ( last && context.GetIndex().GetLastChange(result))) | |
85 { | |
86 call.GetOutput().AnswerJson(result); | |
87 } | |
88 } | |
89 | |
90 | |
91 static void DeleteChanges(RestApi::DeleteCall& call) | |
92 { | |
93 OrthancRestApi::GetIndex(call).DeleteChanges(); | |
94 call.GetOutput().AnswerBuffer("", "text/plain"); | |
95 } | |
96 | |
97 | |
98 // Exports API -------------------------------------------------------------- | |
99 | |
100 static void GetExports(RestApi::GetCall& call) | |
101 { | |
102 ServerContext& context = OrthancRestApi::GetContext(call); | |
103 | |
104 int64_t since; | |
105 unsigned int limit; | |
106 bool last; | |
107 GetSinceAndLimit(since, limit, last, call); | |
108 | |
109 Json::Value result; | |
110 if ((!last && context.GetIndex().GetExportedResources(result, since, limit)) || | |
111 ( last && context.GetIndex().GetLastExportedResource(result))) | |
112 { | |
113 call.GetOutput().AnswerJson(result); | |
114 } | |
115 } | |
116 | |
117 | |
118 static void DeleteExports(RestApi::DeleteCall& call) | |
119 { | |
120 OrthancRestApi::GetIndex(call).DeleteExportedResources(); | |
121 call.GetOutput().AnswerBuffer("", "text/plain"); | |
122 } | |
123 | |
124 | |
125 void OrthancRestApi::RegisterChanges() | |
126 { | |
127 Register("/changes", GetChanges); | |
128 Register("/changes", DeleteChanges); | |
129 Register("/exports", GetExports); | |
130 Register("/exports", DeleteExports); | |
131 } | |
132 } |