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annotate OrthancServer/OrthancRestApi/OrthancRestSystem.cpp @ 1055:6f923d52a46c

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call Web services from Lua
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 24 Jul 2014 11:37:02 +0200
parents cf52f3bcb2b3
children 01414536c930
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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 "../OrthancInitialization.h"
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37 #include "../FromDcmtkBridge.h"
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38
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39 #include <glog/logging.h>
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40
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41
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42 namespace Orthanc
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43 {
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44 // System information -------------------------------------------------------
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45
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46 static void ServeRoot(RestApiGetCall& call)
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47 {
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48 call.GetOutput().Redirect("app/explorer.html");
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49 }
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50
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51 static void GetSystemInformation(RestApiGetCall& call)
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52 {
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53 Json::Value result = Json::objectValue;
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54
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55 result["Version"] = ORTHANC_VERSION;
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56 result["Name"] = Configuration::GetGlobalStringParameter("Name", "");
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57
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58 call.GetOutput().AnswerJson(result);
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59 }
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60
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61 static void GetStatistics(RestApiGetCall& call)
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62 {
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63 Json::Value result = Json::objectValue;
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64 OrthancRestApi::GetIndex(call).ComputeStatistics(result);
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65 call.GetOutput().AnswerJson(result);
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66 }
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67
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68 static void GenerateUid(RestApiGetCall& call)
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69 {
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70 std::string level = call.GetArgument("level", "");
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71 if (level == "patient")
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72 {
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73 call.GetOutput().AnswerBuffer(FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType_Patient), "text/plain");
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74 }
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75 else if (level == "study")
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76 {
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77 call.GetOutput().AnswerBuffer(FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType_Study), "text/plain");
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78 }
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79 else if (level == "series")
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80 {
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81 call.GetOutput().AnswerBuffer(FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType_Series), "text/plain");
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82 }
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83 else if (level == "instance")
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84 {
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85 call.GetOutput().AnswerBuffer(FromDcmtkBridge::GenerateUniqueIdentifier(ResourceType_Instance), "text/plain");
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86 }
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87 }
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88
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89 static void ExecuteScript(RestApiPostCall& call)
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90 {
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91 std::string result;
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92 ServerContext& context = OrthancRestApi::GetContext(call);
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93
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94 {
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95 ServerContext::LuaContextLocker locker(context);
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96 locker.GetLua().Execute(result, call.GetPostBody());
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97 }
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98
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99 call.GetOutput().AnswerBuffer(result, "text/plain");
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100 }
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101
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102 static void GetNowIsoString(RestApiGetCall& call)
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103 {
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104 call.GetOutput().AnswerBuffer(Toolbox::GetNowIsoString(), "text/plain");
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105 }
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106
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107 void OrthancRestApi::RegisterSystem()
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108 {
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109 Register("/", ServeRoot);
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110 Register("/system", GetSystemInformation);
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111 Register("/statistics", GetStatistics);
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112 Register("/tools/generate-uid", GenerateUid);
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113 Register("/tools/execute-script", ExecuteScript);
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114 Register("/tools/now", GetNowIsoString);
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115 }
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116 }