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annotate OrthancFramework/Sources/HttpServer/HttpFileSender.cpp @ 5406:aaf7c49a9ddc am-http-compression

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tentative to implement smart HTTP compression with detection of transfer syntax
author Alain Mazy <am@osimis.io>
date Sat, 04 Nov 2023 13:42:30 +0100
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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) 2017-2023 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2023 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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22
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23
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24 #include "../PrecompiledHeaders.h"
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25 #include "HttpFileSender.h"
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27 #include "../OrthancException.h"
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28 #include "../Toolbox.h"
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29 #include "../SystemToolbox.h"
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30
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31 #include <boost/lexical_cast.hpp>
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32
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33 namespace Orthanc
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34 {
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35 void HttpFileSender::SetContentCompression(ContentCompression contentCompression)
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36 {
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37 contentCompression_ = contentCompression;
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38 }
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39
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40 void HttpFileSender::SetContentType(MimeType contentType)
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41 {
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42 contentType_ = EnumerationToString(contentType);
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43 }
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44
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45 void HttpFileSender::SetContentType(const std::string &contentType)
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46 {
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47 contentType_ = contentType;
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48 }
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49
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50 const std::string &HttpFileSender::GetContentType() const
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51 {
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52 return contentType_;
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53 }
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54
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55 ContentCompression HttpFileSender::GuessContentCompression() const
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56 {
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57 return contentCompression_;
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58 }
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59
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60 void HttpFileSender::SetContentFilename(const std::string& filename)
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61 {
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62 filename_ = filename;
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64 if (contentType_.empty())
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65 {
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66 MimeType mimeType = SystemToolbox::AutodetectMimeType(filename);
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67 contentType_ = EnumerationToString(mimeType);
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68 contentCompression_ = SystemToolbox::GuessContentCompression(mimeType);
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69 }
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70 }
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71
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72 const std::string &HttpFileSender::GetContentFilename() const
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73 {
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74 return filename_;
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75 }
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76
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77 HttpCompression HttpFileSender::SetupHttpCompression(bool, bool)
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78 {
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79 return HttpCompression_None;
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80 }
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81
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82
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83 bool HttpFileSender::HasContentFilename(std::string& filename)
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84 {
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85 if (filename_.empty())
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86 {
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87 return false;
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88 }
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89 else
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90 {
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91 filename = filename_;
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92 return true;
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93 }
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94 }
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96 std::string HttpFileSender::GetContentType()
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97 {
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98 if (contentType_.empty())
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99 {
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100 return MIME_BINARY;
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101 }
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102 else
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103 {
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104 return contentType_;
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105 }
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106 }
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107 }