Mercurial > hg > orthanc
annotate OrthancServer/OrthancRestApi/OrthancRestChanges.cpp @ 836:22964c7ff1c3
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 02 Jun 2014 12:59:47 +0200 |
parents | 84513f2ee1f3 |
children | 83622b0f544c |
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1 /** |
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2 * Orthanc - A Lightweight, RESTful DICOM Store |
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3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, |
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4 * Belgium |
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5 * |
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6 * This program is free software: you can redistribute it and/or |
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7 * modify it under the terms of the GNU General Public License as |
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8 * published by the Free Software Foundation, either version 3 of the |
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9 * License, or (at your option) any later version. |
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10 * |
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11 * In addition, as a special exception, the copyright holders of this |
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12 * program give permission to link the code of its release with the |
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13 * OpenSSL project's "OpenSSL" library (or with modified versions of it |
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14 * that use the same license as the "OpenSSL" library), and distribute |
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15 * the linked executables. You must obey the GNU General Public License |
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16 * in all respects for all of the code used other than "OpenSSL". If you |
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17 * modify file(s) with this exception, you may extend this exception to |
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18 * your version of the file(s), but you are not obligated to do so. If |
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19 * you do not wish to do so, delete this exception statement from your |
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20 * version. If you delete this exception statement from all source files |
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21 * in the program, then also delete it here. |
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22 * |
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23 * This program is distributed in the hope that it will be useful, but |
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24 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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26 * General Public License for more details. |
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27 * |
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28 * You should have received a copy of the GNU General Public License |
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29 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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30 **/ |
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31 |
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32 |
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33 #include "../PrecompiledHeadersServer.h" |
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34 #include "OrthancRestApi.h" |
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35 |
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36 #include <glog/logging.h> |
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37 |
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38 namespace Orthanc |
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39 { |
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40 // Changes API -------------------------------------------------------------- |
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41 |
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42 static void GetSinceAndLimit(int64_t& since, |
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43 unsigned int& limit, |
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44 bool& last, |
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45 const RestApi::GetCall& call) |
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46 { |
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47 static const unsigned int MAX_RESULTS = 100; |
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48 |
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49 if (call.HasArgument("last")) |
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50 { |
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51 last = true; |
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52 return; |
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53 } |
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54 |
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55 last = false; |
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56 |
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57 try |
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58 { |
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59 since = boost::lexical_cast<int64_t>(call.GetArgument("since", "0")); |
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60 limit = boost::lexical_cast<unsigned int>(call.GetArgument("limit", "0")); |
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61 } |
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62 catch (boost::bad_lexical_cast) |
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63 { |
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64 return; |
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65 } |
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66 |
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67 if (limit == 0 || limit > MAX_RESULTS) |
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68 { |
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69 limit = MAX_RESULTS; |
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70 } |
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71 } |
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72 |
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73 static void GetChanges(RestApi::GetCall& call) |
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74 { |
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75 ServerContext& context = OrthancRestApi::GetContext(call); |
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76 |
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77 //std::string filter = GetArgument(getArguments, "filter", ""); |
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78 int64_t since; |
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79 unsigned int limit; |
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80 bool last; |
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81 GetSinceAndLimit(since, limit, last, call); |
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82 |
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83 Json::Value result; |
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84 if ((!last && context.GetIndex().GetChanges(result, since, limit)) || |
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85 ( last && context.GetIndex().GetLastChange(result))) |
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86 { |
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87 call.GetOutput().AnswerJson(result); |
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88 } |
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89 } |
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90 |
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91 |
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92 static void DeleteChanges(RestApi::DeleteCall& call) |
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93 { |
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94 OrthancRestApi::GetIndex(call).DeleteChanges(); |
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95 call.GetOutput().AnswerBuffer("", "text/plain"); |
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96 } |
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97 |
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98 |
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99 // Exports API -------------------------------------------------------------- |
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100 |
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101 static void GetExports(RestApi::GetCall& call) |
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102 { |
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103 ServerContext& context = OrthancRestApi::GetContext(call); |
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104 |
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105 int64_t since; |
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106 unsigned int limit; |
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107 bool last; |
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108 GetSinceAndLimit(since, limit, last, call); |
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109 |
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110 Json::Value result; |
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111 if ((!last && context.GetIndex().GetExportedResources(result, since, limit)) || |
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112 ( last && context.GetIndex().GetLastExportedResource(result))) |
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113 { |
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114 call.GetOutput().AnswerJson(result); |
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115 } |
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116 } |
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117 |
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118 |
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119 static void DeleteExports(RestApi::DeleteCall& call) |
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120 { |
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121 OrthancRestApi::GetIndex(call).DeleteExportedResources(); |
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122 call.GetOutput().AnswerBuffer("", "text/plain"); |
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123 } |
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124 |
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125 |
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126 void OrthancRestApi::RegisterChanges() |
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127 { |
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128 Register("/changes", GetChanges); |
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129 Register("/changes", DeleteChanges); |
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130 Register("/exports", GetExports); |
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131 Register("/exports", DeleteExports); |
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132 } |
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133 } |