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annotate OrthancServer/Sources/EmbeddedResourceHttpHandler.cpp @ 4519:a3c6678aa7b1

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 22 Feb 2021 16:51:23 +0100
parents d9473bd5ed43
children f0038043fb97 7053502fbf97
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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) 2017-2021 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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33
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34 #include "PrecompiledHeadersServer.h"
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35 #include "EmbeddedResourceHttpHandler.h"
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36
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37 #include "../../OrthancFramework/Sources/HttpServer/HttpOutput.h"
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38 #include "../../OrthancFramework/Sources/Logging.h"
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39 #include "../../OrthancFramework/Sources/OrthancException.h"
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40 #include "../../OrthancFramework/Sources/SystemToolbox.h"
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42
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43 namespace Orthanc
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44 {
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45 EmbeddedResourceHttpHandler::EmbeddedResourceHttpHandler(
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46 const std::string& baseUri,
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47 ServerResources::DirectoryResourceId resourceId)
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48 {
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49 Toolbox::SplitUriComponents(baseUri_, baseUri);
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50 resourceId_ = resourceId;
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51 }
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54 bool EmbeddedResourceHttpHandler::Handle(
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55 HttpOutput& output,
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56 RequestOrigin /*origin*/,
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57 const char* /*remoteIp*/,
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58 const char* /*username*/,
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59 HttpMethod method,
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60 const UriComponents& uri,
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61 const HttpToolbox::Arguments& headers,
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62 const HttpToolbox::GetArguments& arguments,
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63 const void* /*bodyData*/,
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64 size_t /*bodySize*/)
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65 {
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66 if (!Toolbox::IsChildUri(baseUri_, uri))
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67 {
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68 // This URI is not served by this handler
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69 return false;
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70 }
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71
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72 if (method != HttpMethod_Get)
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73 {
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74 output.SendMethodNotAllowed("GET");
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75 return true;
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76 }
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78 std::string resourcePath = Toolbox::FlattenUri(uri, baseUri_.size());
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79 MimeType contentType = SystemToolbox::AutodetectMimeType(resourcePath);
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81 try
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82 {
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83 const void* buffer = ServerResources::GetDirectoryResourceBuffer(resourceId_, resourcePath.c_str());
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84 size_t size = ServerResources::GetDirectoryResourceSize(resourceId_, resourcePath.c_str());
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85
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86 output.SetContentType(contentType);
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87 output.Answer(buffer, size);
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88 }
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89 catch (OrthancException&)
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90 {
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91 LOG(WARNING) << "Unable to find HTTP resource: " << resourcePath;
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92 output.SendStatus(HttpStatus_404_NotFound);
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93 }
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95 return true;
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96 }
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97 }