Mercurial > hg > orthanc-stone
annotate Framework/Oracle/GetOrthancImageCommand.cpp @ 1124:a8bf81756839 broker
unsuccessful attempt to cache ParseDicomFileCommand
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Tue, 05 Nov 2019 18:49:06 +0100 |
| parents | 17660df24c36 |
| children | 87fbeb823375 |
| rev | line source |
|---|---|
| 746 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
| 5 * Copyright (C) 2017-2019 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 Affero General Public License | |
| 9 * as published by the Free Software Foundation, either version 3 of | |
| 10 * the License, or (at your option) any later version. | |
| 11 * | |
| 12 * This program is distributed in the hope that it will be useful, but | |
| 13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 15 * Affero General Public License for more details. | |
| 16 * | |
| 17 * You should have received a copy of the GNU Affero General Public License | |
| 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 **/ | |
| 20 | |
| 21 | |
| 22 #include "GetOrthancImageCommand.h" | |
| 23 | |
| 24 #include <Core/Images/JpegReader.h> | |
| 25 #include <Core/Images/PamReader.h> | |
| 26 #include <Core/Images/PngReader.h> | |
| 27 #include <Core/OrthancException.h> | |
| 28 #include <Core/Toolbox.h> | |
| 29 | |
| 30 namespace OrthancStone | |
| 31 { | |
| 32 GetOrthancImageCommand::SuccessMessage::SuccessMessage(const GetOrthancImageCommand& command, | |
| 33 Orthanc::ImageAccessor* image, // Takes ownership | |
| 34 Orthanc::MimeType mime) : | |
| 35 OriginMessage(command), | |
| 36 image_(image), | |
| 37 mime_(mime) | |
| 38 { | |
| 39 if (image == NULL) | |
| 40 { | |
| 41 throw Orthanc::OrthancException(Orthanc::ErrorCode_NullPointer); | |
| 42 } | |
| 43 } | |
| 44 | |
| 45 | |
| 46 GetOrthancImageCommand::GetOrthancImageCommand() : | |
| 47 uri_("/"), | |
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48 timeout_(600), |
| 746 | 49 hasExpectedFormat_(false) |
| 50 { | |
| 51 } | |
| 52 | |
| 53 | |
| 54 void GetOrthancImageCommand::SetExpectedPixelFormat(Orthanc::PixelFormat format) | |
| 55 { | |
| 56 hasExpectedFormat_ = true; | |
| 57 expectedFormat_ = format; | |
| 58 } | |
| 59 | |
| 60 | |
| 61 void GetOrthancImageCommand::SetInstanceUri(const std::string& instance, | |
| 62 Orthanc::PixelFormat pixelFormat) | |
| 63 { | |
| 64 uri_ = "/instances/" + instance; | |
| 65 | |
| 66 switch (pixelFormat) | |
| 67 { | |
| 68 case Orthanc::PixelFormat_RGB24: | |
| 69 uri_ += "/preview"; | |
| 70 break; | |
| 71 | |
| 72 case Orthanc::PixelFormat_Grayscale16: | |
| 73 uri_ += "/image-uint16"; | |
| 74 break; | |
| 75 | |
| 76 case Orthanc::PixelFormat_SignedGrayscale16: | |
| 77 uri_ += "/image-int16"; | |
| 78 break; | |
| 79 | |
| 80 default: | |
| 81 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
| 82 } | |
| 83 } | |
| 84 | |
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85 IMessage* GetOrthancImageCommand::ProcessHttpAnswer(const std::string& answer, |
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86 const HttpHeaders& answerHeaders) const |
| 746 | 87 { |
| 88 Orthanc::MimeType contentType = Orthanc::MimeType_Binary; | |
| 89 | |
| 90 for (HttpHeaders::const_iterator it = answerHeaders.begin(); | |
| 91 it != answerHeaders.end(); ++it) | |
| 92 { | |
| 93 std::string s; | |
| 94 Orthanc::Toolbox::ToLowerCase(s, it->first); | |
| 95 | |
| 96 if (s == "content-type") | |
| 97 { | |
| 98 contentType = Orthanc::StringToMimeType(it->second); | |
| 99 break; | |
| 100 } | |
| 101 } | |
| 102 | |
| 103 std::auto_ptr<Orthanc::ImageAccessor> image; | |
| 104 | |
| 105 switch (contentType) | |
| 106 { | |
| 107 case Orthanc::MimeType_Png: | |
| 108 { | |
| 109 image.reset(new Orthanc::PngReader); | |
| 110 dynamic_cast<Orthanc::PngReader&>(*image).ReadFromMemory(answer); | |
| 111 break; | |
| 112 } | |
| 113 | |
| 114 case Orthanc::MimeType_Pam: | |
| 115 { | |
| 116 image.reset(new Orthanc::PamReader); | |
| 117 dynamic_cast<Orthanc::PamReader&>(*image).ReadFromMemory(answer); | |
| 118 break; | |
| 119 } | |
| 120 | |
| 121 case Orthanc::MimeType_Jpeg: | |
| 122 { | |
| 123 image.reset(new Orthanc::JpegReader); | |
| 124 dynamic_cast<Orthanc::JpegReader&>(*image).ReadFromMemory(answer); | |
| 125 break; | |
| 126 } | |
| 127 | |
| 128 default: | |
| 129 throw Orthanc::OrthancException(Orthanc::ErrorCode_NetworkProtocol, | |
| 130 "Unsupported HTTP Content-Type for an image: " + | |
| 131 std::string(Orthanc::EnumerationToString(contentType))); | |
| 132 } | |
| 133 | |
| 134 if (hasExpectedFormat_) | |
| 135 { | |
| 136 if (expectedFormat_ == Orthanc::PixelFormat_SignedGrayscale16 && | |
| 137 image->GetFormat() == Orthanc::PixelFormat_Grayscale16) | |
| 138 { | |
| 139 image->SetFormat(Orthanc::PixelFormat_SignedGrayscale16); | |
| 140 } | |
| 141 | |
| 142 if (expectedFormat_ != image->GetFormat()) | |
| 143 { | |
| 144 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
| 145 } | |
| 146 } | |
| 147 | |
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parents:
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diff
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148 return new SuccessMessage(*this, image.release(), contentType); |
| 746 | 149 } |
| 150 } |