init

extensions/cornerstone/src/initWADOImageLoader.js

@@ -0,0 +1,56 @@
+import { volumeLoader } from '@cornerstonejs/core';
+import {
+  cornerstoneStreamingImageVolumeLoader,
+  cornerstoneStreamingDynamicImageVolumeLoader,
+} from '@cornerstonejs/core/loaders';
+import dicomImageLoader from '@cornerstonejs/dicom-image-loader';
+import { errorHandler, utils } from '@ohif/core';
+
+const { registerVolumeLoader } = volumeLoader;
+
+export default function initWADOImageLoader(
+  userAuthenticationService,
+  appConfig,
+  extensionManager
+) {
+  registerVolumeLoader('cornerstoneStreamingImageVolume', cornerstoneStreamingImageVolumeLoader);
+
+  registerVolumeLoader(
+    'cornerstoneStreamingDynamicImageVolume',
+    cornerstoneStreamingDynamicImageVolumeLoader
+  );
+
+  dicomImageLoader.init({
+    maxWebWorkers: Math.min(
+      Math.max(navigator.hardwareConcurrency - 1, 1),
+      appConfig.maxNumberOfWebWorkers
+    ),
+    beforeSend: function (xhr) {
+      //TODO should be removed in the future and request emitted by DicomWebDataSource
+      const sourceConfig = extensionManager.getActiveDataSource()?.[0].getConfig() ?? {};
+      const headers = userAuthenticationService.getAuthorizationHeader();
+      const acceptHeader = utils.generateAcceptHeader(
+        sourceConfig.acceptHeader,
+        sourceConfig.requestTransferSyntaxUID,
+        sourceConfig.omitQuotationForMultipartRequest
+      );
+
+      const xhrRequestHeaders = {
+        Accept: acceptHeader,
+      };
+
+      if (headers) {
+        Object.assign(xhrRequestHeaders, headers);
+      }
+
+      return xhrRequestHeaders;
+    },
+    errorInterceptor: error => {
+      errorHandler.getHTTPErrorHandler(error);
+    },
+  });
+}
+
+export function destroy() {
+  console.debug('Destroying WADO Image Loader');
+}