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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012 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 <Core/HttpServer/MongooseServer.h>
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34 #include <Core/RestApi/RestApi.h>
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35 #include <Core/Toolbox.h>
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36 #include <glog/logging.h>
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37 #include <stdio.h>
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38
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39
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40 /**
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41 * This is a demo program that shows how to setup a REST server with
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42 * the Orthanc Core API. Once the server is running, here are some
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43 * sample command lines to interact with it:
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44 *
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45 * # curl http://localhost:8042
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46 * # curl 'http://localhost:8042?name=Hide'
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47 * # curl http://localhost:8042 -X DELETE
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48 * # curl http://localhost:8042 -X PUT -d "PutBody"
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49 * # curl http://localhost:8042 -X POST -d "PostBody"
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50 **/
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51
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52 static void GetRoot(Orthanc::RestApi::GetCall& call)
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53 {
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54 std::string answer = "Hello world\n";
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55 answer += "Glad to meet you, Mr. " + call.GetArgument("name", "Nobody") + "\n";
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56 call.GetOutput().AnswerBuffer(answer, "text/plain");
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57 }
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58
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59 static void DeleteRoot(Orthanc::RestApi::DeleteCall& call)
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60 {
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61 call.GetOutput().AnswerBuffer("Hey, you have just deleted the server!\n",
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62 "text/plain");
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63 }
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64
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65 static void PostRoot(Orthanc::RestApi::PostCall& call)
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66 {
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67 call.GetOutput().AnswerBuffer("I have received a POST with body: [" +
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68 call.GetPostBody() + "]\n", "text/plain");
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69 }
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70
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71 static void PutRoot(Orthanc::RestApi::PutCall& call)
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72 {
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73 call.GetOutput().AnswerBuffer("I have received a PUT with body: [" +
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74 call.GetPutBody() + "]\n", "text/plain");
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75 }
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76
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77 int main()
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78 {
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79 // Initialize the logging mechanism
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80 google::InitGoogleLogging("Orthanc");
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81 FLAGS_logtostderr = true;
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82 FLAGS_minloglevel = 0; // Use the verbose mode
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83 FLAGS_v = 0;
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84
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85 // Define the callbacks of the REST API
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86 std::auto_ptr<Orthanc::RestApi> rest(new Orthanc::RestApi);
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87 rest->Register("/", GetRoot);
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88 rest->Register("/", PostRoot);
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89 rest->Register("/", PutRoot);
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90 rest->Register("/", DeleteRoot);
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91
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92 // Setup the embedded HTTP server
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93 Orthanc::MongooseServer httpServer;
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94 httpServer.SetPortNumber(8042); // Use TCP port 8042
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95 httpServer.SetRemoteAccessAllowed(true); // Do not block remote requests
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96 httpServer.RegisterHandler(rest.release()); // The REST API is the handler
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97
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98 // Start the server and wait for the user to hit "Ctrl-C"
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99 httpServer.Start();
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100 LOG(WARNING) << "REST server has started";
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101 Orthanc::Toolbox::ServerBarrier();
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102 LOG(WARNING) << "REST server has stopped";
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103
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104 return 0;
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105 }
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