Mercurial > hg > orthanc

annotate OrthancServer/OrthancRestApi/OrthancRestChanges.cpp @ 3401:962e5f00744b

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 07 Jun 2019 14:58:27 +0200
parents 4e43e67f8ecf
children 28ab86c6730e
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU General Public License as
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9 * published by the Free Software Foundation, either version 3 of the
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10 * License, or (at your option) any later version.
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11 *
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12 * In addition, as a special exception, the copyright holders of this
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13 * program give permission to link the code of its release with the
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14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
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15 * that use the same license as the "OpenSSL" library), and distribute
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16 * the linked executables. You must obey the GNU General Public License
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17 * in all respects for all of the code used other than "OpenSSL". If you
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18 * modify file(s) with this exception, you may extend this exception to
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19 * your version of the file(s), but you are not obligated to do so. If
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20 * you do not wish to do so, delete this exception statement from your
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21 * version. If you delete this exception statement from all source files
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22 * in the program, then also delete it here.
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23 *
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24 * This program is distributed in the hope that it will be useful, but
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25 * WITHOUT ANY WARRANTY; without even the implied warranty of
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26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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27 * General Public License for more details.
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28 *
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29 * You should have received a copy of the GNU General Public License
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30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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31 **/
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32
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33
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34 #include "../PrecompiledHeadersServer.h"
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35 #include "OrthancRestApi.h"
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36
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37 #include "../ServerContext.h"
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38
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39 namespace Orthanc
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40 {
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41 // Changes API --------------------------------------------------------------
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42
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43 static void GetSinceAndLimit(int64_t& since,
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44 unsigned int& limit,
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45 bool& last,
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46 const RestApiGetCall& call)
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47 {
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48 static const unsigned int MAX_RESULTS = 100;
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49
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50 if (call.HasArgument("last"))
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51 {
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52 last = true;
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53 return;
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54 }
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55
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56 last = false;
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57
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58 try
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59 {
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60 since = boost::lexical_cast<int64_t>(call.GetArgument("since", "0"));
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61 limit = boost::lexical_cast<unsigned int>(call.GetArgument("limit", "0"));
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62 }
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63 catch (boost::bad_lexical_cast&)
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64 {
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65 return;
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66 }
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67
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68 if (limit == 0 || limit > MAX_RESULTS)
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69 {
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70 limit = MAX_RESULTS;
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71 }
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72 }
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73
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74 static void GetChanges(RestApiGetCall& call)
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75 {
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76 ServerContext& context = OrthancRestApi::GetContext(call);
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77
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78 //std::string filter = GetArgument(getArguments, "filter", "");
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79 int64_t since;
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80 unsigned int limit;
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81 bool last;
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82 GetSinceAndLimit(since, limit, last, call);
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83
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84 Json::Value result;
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85 if (last)
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86 {
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87 context.GetIndex().GetLastChange(result);
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88 }
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89 else
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90 {
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91 context.GetIndex().GetChanges(result, since, limit);
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92 }
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93
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94 call.GetOutput().AnswerJson(result);
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95 }
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96
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97
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98 static void DeleteChanges(RestApiDeleteCall& call)
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99 {
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100 OrthancRestApi::GetIndex(call).DeleteChanges();
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101 call.GetOutput().AnswerBuffer("", MimeType_PlainText);
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102 }
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103
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104
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105 // Exports API --------------------------------------------------------------
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106
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107 static void GetExports(RestApiGetCall& call)
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108 {
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109 ServerContext& context = OrthancRestApi::GetContext(call);
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110
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111 int64_t since;
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112 unsigned int limit;
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113 bool last;
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114 GetSinceAndLimit(since, limit, last, call);
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115
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116 Json::Value result;
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117 if (last)
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118 {
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119 context.GetIndex().GetLastExportedResource(result);
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120 }
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121 else
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122 {
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123 context.GetIndex().GetExportedResources(result, since, limit);
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124 }
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125
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126 call.GetOutput().AnswerJson(result);
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127 }
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128
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129
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130 static void DeleteExports(RestApiDeleteCall& call)
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131 {
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132 OrthancRestApi::GetIndex(call).DeleteExportedResources();
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133 call.GetOutput().AnswerBuffer("", MimeType_PlainText);
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134 }
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135
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136
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137 void OrthancRestApi::RegisterChanges()
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138 {
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139 Register("/changes", GetChanges);
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140 Register("/changes", DeleteChanges);
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141 Register("/exports", GetExports);
5197fd35333c refactoring of OrthancRestApi
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
142 Register("/exports", DeleteExports);
5197fd35333c refactoring of OrthancRestApi
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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143 }
5197fd35333c refactoring of OrthancRestApi
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
144 }