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 #include "../PrecompiledHeadersServer.h" 35 #include "OrthancRestApi.h" 36 37 #include "../ServerContext.h" 38 39 namespace Orthanc 40 { 41 // Changes API -------------------------------------------------------------- 42 GetSinceAndLimit(int64_t & since,unsigned int & limit,bool & last,const RestApiGetCall & call)43 static void GetSinceAndLimit(int64_t& since, 44 unsigned int& limit, 45 bool& last, 46 const RestApiGetCall& call) 47 { 48 static const unsigned int DEFAULT_LIMIT = 100; 49 50 if (call.HasArgument("last")) 51 { 52 last = true; 53 return; 54 } 55 56 last = false; 57 58 try 59 { 60 since = boost::lexical_cast<int64_t>(call.GetArgument("since", "0")); 61 limit = boost::lexical_cast<unsigned int>(call.GetArgument("limit", boost::lexical_cast<std::string>(DEFAULT_LIMIT))); 62 } 63 catch (boost::bad_lexical_cast&) 64 { 65 since = 0; 66 limit = DEFAULT_LIMIT; 67 return; 68 } 69 } 70 GetChanges(RestApiGetCall & call)71 static void GetChanges(RestApiGetCall& call) 72 { 73 ServerContext& context = OrthancRestApi::GetContext(call); 74 75 //std::string filter = GetArgument(getArguments, "filter", ""); 76 int64_t since; 77 unsigned int limit; 78 bool last; 79 GetSinceAndLimit(since, limit, last, call); 80 81 Json::Value result; 82 if (last) 83 { 84 context.GetIndex().GetLastChange(result); 85 } 86 else 87 { 88 context.GetIndex().GetChanges(result, since, limit); 89 } 90 91 call.GetOutput().AnswerJson(result); 92 } 93 94 DeleteChanges(RestApiDeleteCall & call)95 static void DeleteChanges(RestApiDeleteCall& call) 96 { 97 OrthancRestApi::GetIndex(call).DeleteChanges(); 98 call.GetOutput().AnswerBuffer("", MimeType_PlainText); 99 } 100 101 102 // Exports API -------------------------------------------------------------- 103 GetExports(RestApiGetCall & call)104 static void GetExports(RestApiGetCall& call) 105 { 106 ServerContext& context = OrthancRestApi::GetContext(call); 107 108 int64_t since; 109 unsigned int limit; 110 bool last; 111 GetSinceAndLimit(since, limit, last, call); 112 113 Json::Value result; 114 if (last) 115 { 116 context.GetIndex().GetLastExportedResource(result); 117 } 118 else 119 { 120 context.GetIndex().GetExportedResources(result, since, limit); 121 } 122 123 call.GetOutput().AnswerJson(result); 124 } 125 126 DeleteExports(RestApiDeleteCall & call)127 static void DeleteExports(RestApiDeleteCall& call) 128 { 129 OrthancRestApi::GetIndex(call).DeleteExportedResources(); 130 call.GetOutput().AnswerBuffer("", MimeType_PlainText); 131 } 132 133 RegisterChanges()134 void OrthancRestApi::RegisterChanges() 135 { 136 Register("/changes", GetChanges); 137 Register("/changes", DeleteChanges); 138 Register("/exports", GetExports); 139 Register("/exports", DeleteExports); 140 } 141 } 142