Mercurial > hg > orthanc-wsi
comparison Framework/Messaging/PluginOrthancConnection.cpp @ 0:4a7a53257c7d
initial commit
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Sat, 22 Oct 2016 21:48:33 +0200 |
parents | |
children | 7a88c614be04 |
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-1:000000000000 | 0:4a7a53257c7d |
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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 * | |
6 * This program is free software: you can redistribute it and/or | |
7 * modify it under the terms of the GNU Affero General Public License | |
8 * as published by the Free Software Foundation, either version 3 of | |
9 * the License, or (at your option) any later version. | |
10 * | |
11 * This program is distributed in the hope that it will be useful, but | |
12 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 * Affero General Public License for more details. | |
15 * | |
16 * You should have received a copy of the GNU Affero General Public License | |
17 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 **/ | |
19 | |
20 | |
21 #include "PluginOrthancConnection.h" | |
22 | |
23 #include "../Orthanc/Core/OrthancException.h" | |
24 | |
25 namespace OrthancWSI | |
26 { | |
27 class PluginOrthancConnection::MemoryBuffer : public boost::noncopyable | |
28 { | |
29 private: | |
30 OrthancPluginContext* context_; | |
31 OrthancPluginMemoryBuffer buffer_; | |
32 | |
33 void Clear() | |
34 { | |
35 if (buffer_.data != NULL) | |
36 { | |
37 OrthancPluginFreeMemoryBuffer(context_, &buffer_); | |
38 buffer_.data = NULL; | |
39 buffer_.size = 0; | |
40 } | |
41 } | |
42 | |
43 | |
44 public: | |
45 MemoryBuffer(OrthancPluginContext* context) : | |
46 context_(context) | |
47 { | |
48 buffer_.data = NULL; | |
49 buffer_.size = 0; | |
50 } | |
51 | |
52 ~MemoryBuffer() | |
53 { | |
54 Clear(); | |
55 } | |
56 | |
57 void RestApiGet(const std::string& uri) | |
58 { | |
59 Clear(); | |
60 | |
61 OrthancPluginErrorCode error = OrthancPluginRestApiGet(context_, &buffer_, uri.c_str()); | |
62 | |
63 if (error == OrthancPluginErrorCode_Success) | |
64 { | |
65 // OK, success | |
66 } | |
67 else if (error == OrthancPluginErrorCode_UnknownResource || | |
68 error == OrthancPluginErrorCode_InexistentItem) | |
69 { | |
70 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); | |
71 } | |
72 else | |
73 { | |
74 throw Orthanc::OrthancException(Orthanc::ErrorCode_Plugin); | |
75 } | |
76 } | |
77 | |
78 void RestApiPost(const std::string& uri, | |
79 const std::string& body) | |
80 { | |
81 Clear(); | |
82 | |
83 OrthancPluginErrorCode error = OrthancPluginRestApiPost(context_, &buffer_, uri.c_str(), body.c_str(), body.size()); | |
84 | |
85 if (error == OrthancPluginErrorCode_Success) | |
86 { | |
87 // OK, success | |
88 } | |
89 else if (error == OrthancPluginErrorCode_UnknownResource || | |
90 error == OrthancPluginErrorCode_InexistentItem) | |
91 { | |
92 throw Orthanc::OrthancException(Orthanc::ErrorCode_UnknownResource); | |
93 } | |
94 else | |
95 { | |
96 throw Orthanc::OrthancException(Orthanc::ErrorCode_Plugin); | |
97 } | |
98 } | |
99 | |
100 void ToString(std::string& target) const | |
101 { | |
102 if (buffer_.size == 0) | |
103 { | |
104 target.clear(); | |
105 } | |
106 else | |
107 { | |
108 target.assign(reinterpret_cast<const char*>(buffer_.data), buffer_.size); | |
109 } | |
110 } | |
111 }; | |
112 | |
113 | |
114 | |
115 void PluginOrthancConnection::ApplyGet(std::string& result, | |
116 const std::string& uri) | |
117 { | |
118 MemoryBuffer buffer(context_); | |
119 buffer.RestApiGet(uri); | |
120 buffer.ToString(result); | |
121 } | |
122 | |
123 | |
124 void PluginOrthancConnection::ApplyPost(std::string& result, | |
125 const std::string& uri, | |
126 const std::string& body) | |
127 { | |
128 MemoryBuffer buffer(context_); | |
129 buffer.RestApiPost(uri, body); | |
130 buffer.ToString(result); | |
131 } | |
132 } |