Mercurial > hg > orthanc

changeset 1739:df331354cea2

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include binary in ToJson
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 22 Oct 2015 19:00:32 +0200
parents 15a788a63846
children 5e99a70b0635
files OrthancServer/FromDcmtkBridge.cpp OrthancServer/ServerEnumerations.h UnitTestsSources/FromDcmtkTests.cpp
diffstat 3 files changed, 120 insertions(+), 56 deletions(-) [+]
line wrap: on
line diff
--- a/OrthancServer/FromDcmtkBridge.cpp	Thu Oct 22 09:28:08 2015 +0200
+++ b/OrthancServer/FromDcmtkBridge.cpp	Thu Oct 22 19:00:32 2015 +0200
@@ -407,17 +407,15 @@
         case EVR_OF:  // other float
         case EVR_OW:  // other word
         case EVR_UN:  // unknown value representation
+        case EVR_ox:  // OB or OW depending on context
         {
-          DicomTag tag(Convert(element.getTag()));
-
-          if ((tag == DICOM_TAG_PIXEL_DATA && flags & DicomToJsonFlags_IncludePixelData) ||
-              (tag != DICOM_TAG_PIXEL_DATA && flags & DicomToJsonFlags_IncludeBinary))
+          if (!(flags & DicomToJsonFlags_ConvertBinaryToNull))
           {
             Uint8* data = NULL;
             if (element.getUint8Array(data) == EC_Normal)
             {
               return new DicomValue(reinterpret_cast<const char*>(data), element.getLength(), true);
-            } 
+            }
           }
 
           return new DicomValue;
@@ -537,7 +535,6 @@
            * Internal to DCMTK.
            **/ 
 
-        case EVR_ox:  // OB or OW depending on context
         case EVR_xs:  // SS or US depending on context
         case EVR_lt:  // US, SS or OW depending on context, used for LUT Data (thus the name)
         case EVR_na:  // na="not applicable", for data which has no VR
@@ -794,6 +791,23 @@
         }
       }
 
+      DcmEVR evr = element->getTag().getEVR();
+      if (evr == EVR_OB ||
+          evr == EVR_OF ||
+          evr == EVR_OW ||
+          evr == EVR_UN ||
+          evr == EVR_ox)
+      {
+        // This is a binary tag
+        DicomTag tag(FromDcmtkBridge::Convert(element->getTag()));
+
+        if ((tag == DICOM_TAG_PIXEL_DATA && !(flags & DicomToJsonFlags_IncludePixelData)) ||
+            (tag != DICOM_TAG_PIXEL_DATA && !(flags & DicomToJsonFlags_IncludeBinary)))
+        {
+          continue;
+        }
+      }
+
       FromDcmtkBridge::ToJson(parent, *element, format, flags, maxStringLength, encoding);
     }
   }
@@ -1061,7 +1075,13 @@
 
   static bool IsBinaryTag(const DcmTag& key)
   {
-    return key.isPrivate() || key.isUnknownVR();
+    return (key.isPrivate() || 
+            key.isUnknownVR() || 
+            key.getEVR() == EVR_OB ||
+            key.getEVR() == EVR_OF ||
+            key.getEVR() == EVR_OW ||
+            key.getEVR() == EVR_UN ||
+            key.getEVR() == EVR_ox);
   }
 
 
@@ -1079,17 +1099,15 @@
       // http://support.dcmtk.org/docs/dcvr_8h-source.html
 
       /**
-       * TODO.
+       * Binary types, handled above
        **/
     
       case EVR_OB:  // other byte
       case EVR_OF:  // other float
       case EVR_OW:  // other word
-      case EVR_AT:  // attribute tag
-        throw OrthancException(ErrorCode_NotImplemented);
-
       case EVR_UN:  // unknown value representation
-        throw OrthancException(ErrorCode_ParameterOutOfRange);
+      case EVR_ox:  // OB or OW depending on context
+        throw OrthancException(ErrorCode_InternalError);
 
 
       /**
@@ -1175,10 +1193,17 @@
 
 
       /**
+       * TODO
+       **/
+
+      case EVR_AT:  // attribute tag
+        throw OrthancException(ErrorCode_NotImplemented);
+
+
+      /**
        * Internal to DCMTK.
        **/ 
 
-      case EVR_ox:  // OB or OW depending on context
       case EVR_xs:  // SS or US depending on context
       case EVR_lt:  // US, SS or OW depending on context, used for LUT Data (thus the name)
       case EVR_na:  // na="not applicable", for data which has no VR
--- a/OrthancServer/ServerEnumerations.h	Thu Oct 22 09:28:08 2015 +0200
+++ b/OrthancServer/ServerEnumerations.h	Thu Oct 22 19:00:32 2015 +0200
@@ -115,10 +115,14 @@
     DicomToJsonFlags_IncludeUnknownTags    = (1 << 2),
     DicomToJsonFlags_IncludePixelData      = (1 << 3),
     DicomToJsonFlags_ConvertBinaryToAscii  = (1 << 4),
+    DicomToJsonFlags_ConvertBinaryToNull   = (1 << 5),
 
     // Some predefined combinations
-    DicomToJsonFlags_None               = 0,
-    DicomToJsonFlags_Default            = DicomToJsonFlags_IncludePrivateTags | DicomToJsonFlags_IncludeUnknownTags
+    DicomToJsonFlags_None     = 0,
+    DicomToJsonFlags_Default  = (DicomToJsonFlags_IncludePrivateTags | 
+                                 DicomToJsonFlags_IncludeUnknownTags | 
+                                 DicomToJsonFlags_IncludePixelData | 
+                                 DicomToJsonFlags_ConvertBinaryToNull)
   };
 
 
--- a/UnitTestsSources/FromDcmtkTests.cpp	Thu Oct 22 09:28:08 2015 +0200
+++ b/UnitTestsSources/FromDcmtkTests.cpp	Thu Oct 22 19:00:32 2015 +0200
@@ -521,53 +521,88 @@
   }
 }
 
-TEST(ParsedDicomFile, ToJsonFlags)
+
+TEST(ParsedDicomFile, ToJsonFlags1)
 {
   FromDcmtkBridge::RegisterDictionaryTag(DicomTag(0x7053, 0x1000), EVR_PN, "MyPrivateTag", 1, 1);
   FromDcmtkBridge::RegisterDictionaryTag(DicomTag(0x7050, 0x1000), EVR_PN, "Declared public tag", 1, 1);
 
-  {
-    ParsedDicomFile f;
-    f.Insert(DicomTag(0x7050, 0x1000), "Some public tag", false);  // Even group => public tag
-    f.Insert(DicomTag(0x7052, 0x1000), "Some unknown tag", false);  // Even group => public, unknown tag
-    f.Insert(DicomTag(0x7053, 0x1000), "Some private tag", false);  // Odd group => private tag
+  ParsedDicomFile f;
+  f.Insert(DicomTag(0x7050, 0x1000), "Some public tag", false);  // Even group => public tag
+  f.Insert(DicomTag(0x7052, 0x1000), "Some unknown tag", false);  // Even group => public, unknown tag
+  f.Insert(DicomTag(0x7053, 0x1000), "Some private tag", false);  // Odd group => private tag
+
+  Json::Value v;
+  f.ToJson(v, DicomToJsonFormat_Short, DicomToJsonFlags_None, 0);
+  ASSERT_EQ(Json::objectValue, v.type());
+  ASSERT_EQ(6, v.getMemberNames().size());
+  ASSERT_FALSE(v.isMember("7052,1000"));
+  ASSERT_FALSE(v.isMember("7053,1000"));
+  ASSERT_TRUE(v.isMember("7050,1000"));
+  ASSERT_EQ(Json::stringValue, v["7050,1000"].type());
+  ASSERT_EQ("Some public tag", v["7050,1000"].asString());
 
-    Json::Value v;
-    f.ToJson(v, DicomToJsonFormat_Short, DicomToJsonFlags_None, 0);
-    ASSERT_EQ(Json::objectValue, v.type());
-    ASSERT_EQ(6, v.getMemberNames().size());
-    ASSERT_FALSE(v.isMember("7052,1000"));
-    ASSERT_FALSE(v.isMember("7053,1000"));
-    ASSERT_TRUE(v.isMember("7050,1000"));
-    ASSERT_EQ(Json::stringValue, v["7050,1000"].type());
-    ASSERT_EQ("Some public tag", v["7050,1000"].asString());
+  f.ToJson(v, DicomToJsonFormat_Short, DicomToJsonFlags_IncludePrivateTags, 0);
+  ASSERT_EQ(Json::objectValue, v.type());
+  ASSERT_EQ(7, v.getMemberNames().size());
+  ASSERT_FALSE(v.isMember("7052,1000"));
+  ASSERT_TRUE(v.isMember("7050,1000"));
+  ASSERT_TRUE(v.isMember("7053,1000"));
+  ASSERT_EQ("Some public tag", v["7050,1000"].asString());
+  ASSERT_EQ(Json::nullValue, v["7053,1000"].type());  // TODO SHOULD BE STRING
+
+  f.ToJson(v, DicomToJsonFormat_Short, DicomToJsonFlags_IncludeUnknownTags, 0);
+  ASSERT_EQ(Json::objectValue, v.type());
+  ASSERT_EQ(7, v.getMemberNames().size());
+  ASSERT_TRUE(v.isMember("7050,1000"));
+  ASSERT_TRUE(v.isMember("7052,1000"));
+  ASSERT_FALSE(v.isMember("7053,1000"));
+  ASSERT_EQ("Some public tag", v["7050,1000"].asString());
+  ASSERT_EQ(Json::nullValue, v["7052,1000"].type());  // TODO SHOULD BE STRING
 
-    f.ToJson(v, DicomToJsonFormat_Short, DicomToJsonFlags_IncludePrivateTags, 0);
-    ASSERT_EQ(Json::objectValue, v.type());
-    ASSERT_EQ(7, v.getMemberNames().size());
-    ASSERT_FALSE(v.isMember("7052,1000"));
-    ASSERT_TRUE(v.isMember("7050,1000"));
-    ASSERT_TRUE(v.isMember("7053,1000"));
-    ASSERT_EQ("Some public tag", v["7050,1000"].asString());
-    ASSERT_EQ(Json::nullValue, v["7053,1000"].type());  // TODO SHOULD BE STRING
+  f.ToJson(v, DicomToJsonFormat_Short, static_cast<DicomToJsonFlags>(DicomToJsonFlags_IncludeUnknownTags | DicomToJsonFlags_IncludePrivateTags), 0);
+  ASSERT_EQ(Json::objectValue, v.type());
+  ASSERT_EQ(8, v.getMemberNames().size());
+  ASSERT_TRUE(v.isMember("7050,1000"));
+  ASSERT_TRUE(v.isMember("7052,1000"));
+  ASSERT_TRUE(v.isMember("7053,1000"));
+  ASSERT_EQ("Some public tag", v["7050,1000"].asString());
+  ASSERT_EQ(Json::nullValue, v["7052,1000"].type());  // TODO SHOULD BE STRING
+  ASSERT_EQ(Json::nullValue, v["7053,1000"].type());  // TODO SHOULD BE STRING
+}
+
+
+TEST(ParsedDicomFile, ToJsonFlags2)
+{
+  ParsedDicomFile f;
+  f.Insert(DICOM_TAG_PIXEL_DATA, "Pixels", false);
+
+  Json::Value v;
+  f.ToJson(v, DicomToJsonFormat_Short, DicomToJsonFlags_None, 0);
+  ASSERT_EQ(Json::objectValue, v.type());
+  ASSERT_EQ(5, v.getMemberNames().size());
+  ASSERT_FALSE(v.isMember("7fe0,0010"));  
 
-    f.ToJson(v, DicomToJsonFormat_Short, DicomToJsonFlags_IncludeUnknownTags, 0);
-    ASSERT_EQ(Json::objectValue, v.type());
-    ASSERT_EQ(7, v.getMemberNames().size());
-    ASSERT_TRUE(v.isMember("7050,1000"));
-    ASSERT_TRUE(v.isMember("7052,1000"));
-    ASSERT_FALSE(v.isMember("7053,1000"));
-    ASSERT_EQ("Some public tag", v["7050,1000"].asString());
-    ASSERT_EQ(Json::nullValue, v["7052,1000"].type());  // TODO SHOULD BE STRING
+  f.ToJson(v, DicomToJsonFormat_Short, static_cast<DicomToJsonFlags>(DicomToJsonFlags_IncludePixelData | DicomToJsonFlags_ConvertBinaryToNull), 0);
+  ASSERT_EQ(Json::objectValue, v.type());
+  ASSERT_EQ(6, v.getMemberNames().size());
+  ASSERT_TRUE(v.isMember("7fe0,0010"));  
+  ASSERT_EQ(Json::nullValue, v["7fe0,0010"].type());  
 
-    f.ToJson(v, DicomToJsonFormat_Short, static_cast<DicomToJsonFlags>(DicomToJsonFlags_IncludeUnknownTags | DicomToJsonFlags_IncludePrivateTags), 0);
-    ASSERT_EQ(Json::objectValue, v.type());
-    ASSERT_EQ(8, v.getMemberNames().size());
-    ASSERT_TRUE(v.isMember("7050,1000"));
-    ASSERT_TRUE(v.isMember("7052,1000"));
-    ASSERT_TRUE(v.isMember("7053,1000"));
-    ASSERT_EQ("Some public tag", v["7050,1000"].asString());
-    ASSERT_EQ(Json::nullValue, v["7052,1000"].type());  // TODO SHOULD BE STRING
-    ASSERT_EQ(Json::nullValue, v["7053,1000"].type());  // TODO SHOULD BE STRING
-  }
+  f.ToJson(v, DicomToJsonFormat_Short, static_cast<DicomToJsonFlags>(DicomToJsonFlags_IncludePixelData | DicomToJsonFlags_ConvertBinaryToAscii), 0);
+  ASSERT_EQ(Json::objectValue, v.type());
+  ASSERT_EQ(6, v.getMemberNames().size());
+  ASSERT_TRUE(v.isMember("7fe0,0010"));  
+  ASSERT_EQ(Json::stringValue, v["7fe0,0010"].type());  
+  ASSERT_EQ("Pixels", v["7fe0,0010"].asString());  
+
+  f.ToJson(v, DicomToJsonFormat_Short, DicomToJsonFlags_IncludePixelData, 0);
+  ASSERT_EQ(Json::objectValue, v.type());
+  ASSERT_EQ(6, v.getMemberNames().size());
+  ASSERT_TRUE(v.isMember("7fe0,0010"));  
+  ASSERT_EQ(Json::stringValue, v["7fe0,0010"].type());
+  std::string mime, content;
+  Toolbox::DecodeDataUriScheme(mime, content, v["7fe0,0010"].asString());
+  ASSERT_EQ("application/octet-stream", mime);
+  ASSERT_EQ("Pixels", content);
 }