Changed type of DICOM SEG. Improved make prediction servlet

bioinformatics-ua · Jul 10, 2023 · ea37d05 · ea37d05
1 parent b2fb511
commit ea37d05
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Showing 2 changed files with 27 additions and 11 deletions.
diff --git a/...le/src/main/java/pt/ua/dicoogle/server/web/servlets/mlprovider/MakePredictionServlet.java b/...le/src/main/java/pt/ua/dicoogle/server/web/servlets/mlprovider/MakePredictionServlet.java
@@ -27,9 +27,8 @@
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.IOException;
-import java.io.PrintWriter;
+import java.io.*;
+import java.nio.file.Files;
 import java.util.List;
 import java.util.UUID;
 import java.util.concurrent.ExecutionException;
@@ -194,7 +193,14 @@ private Task<MLInference> sendRequest(String provider, String modelID, DimLevel
                         return;
                     }
 
-                    if(prediction.getDicomSEG() != null){
+                    if((prediction.getDicomSEG() != null) && !prediction.hasResults()){
+                        response.setContentType("application/dicom");
+                        ServletOutputStream out = response.getOutputStream();
+                        try (InputStream fi = Files.newInputStream(prediction.getDicomSEG())) {
+                            IOUtils.copy(fi, out);
+                            out.flush();
+                        }
+                    } else if((prediction.getDicomSEG() != null) && prediction.hasResults()){
                         // We have a file to send, got to build a multi part response
                         String boundary = UUID.randomUUID().toString();
                         response.setContentType("multipart/form-data; boundary=" + boundary);
@@ -213,14 +219,19 @@ private Task<MLInference> sendRequest(String provider, String modelID, DimLevel
                         out.println();
                         out.print("Content-Disposition: form-data; name=\"dicomseg\"; filename=\"dicomseg.dcm\"");
                         out.println();
-                        out.print("Content-Type: application/octet-stream");
+                        out.print("Content-Type: application/dicom");
                         out.println(); out.println();
 
-                        byte[] targetArray = new byte[prediction.getDicomSEG().available()];
-                        prediction.getDicomSEG().read(targetArray);
-                        out.write(targetArray);
+                        try (InputStream fi = Files.newInputStream(prediction.getDicomSEG())) {
+                            IOUtils.copy(fi, out);
+                            out.flush();
+                        }
+
+                        out.println();
+                        out.print("--" + boundary + "--");
                         out.flush();
                         out.close();
+
                     } else {
                         response.setContentType("application/json");
                         PrintWriter out = response.getWriter();

diff --git a/sdk/src/main/java/pt/ua/dicoogle/sdk/mlprovider/MLInference.java b/sdk/src/main/java/pt/ua/dicoogle/sdk/mlprovider/MLInference.java
@@ -4,6 +4,7 @@
 import org.dcm4che2.io.DicomInputStream;
 import pt.ua.dicoogle.sdk.datastructs.dim.BulkAnnotation;
 
+import java.nio.file.Path;
 import java.util.HashMap;
 import java.util.List;
 
@@ -23,7 +24,7 @@ public class MLInference {
     private String resourcesFolder;
 
     @JsonIgnore
-    private DicomInputStream dicomSEG;
+    private Path dicomSEG;
 
     public HashMap<String, String> getMetrics() {
         return metrics;
@@ -49,11 +50,11 @@ public void setResourcesFolder(String resourcesFolder) {
         this.resourcesFolder = resourcesFolder;
     }
 
-    public DicomInputStream getDicomSEG() {
+    public Path getDicomSEG() {
         return dicomSEG;
     }
 
-    public void setDicomSEG(DicomInputStream dicomSEG) {
+    public void setDicomSEG(Path dicomSEG) {
         this.dicomSEG = dicomSEG;
     }
 
@@ -64,4 +65,8 @@ public String getVersion() {
     public void setVersion(String version) {
         this.version = version;
     }
+
+    public boolean hasResults(){
+        return metrics != null || annotations != null;
+    }
 }