Testing with DLNA

1 files changed, 114 insertions, 0 deletions

diff --git a/javascript/dlna.js b/javascript/dlna.js
new file mode 100644
index 0000000..cd4bbb2
--- /dev/null
+++ b/javascript/dlna.js
@@ -0,0 +1,114 @@
+var cdsService;
+var operationManager;
+var resultData;
+var resultObjects;
+var Dlna_serverId; // = new Array();
+
+// Load DLNA plugin into browser
+function initDLNAPlugin() {
+  var dlnaPlugin = document.createElement("embed");
+  dlnaPlugin.type = "application/x-motorola-toi-dlna";
+  dlnaPlugin.setAttribute("hidden", "true");
+  document.body.appendChild(dlnaPlugin);
+}
+
+// Get mediaserver
+function find_dlna() {
+	Dlna_serverId = toi.DlnaService.getMediaServers();
+	alert(Dlna_serverId[0]);
+
+}
+
+
+
+// Create content directory service in order to communicate with the DMS
+function setup(serverUuid) {
+  cdsService =  toi.dlnaService.createContentDirectoryInstance(serverUuid);
+  operationManager = cdsService.getCdsOperationManager();
+  // Register callback function
+  operationManager.addEventListener(operationManager.ON_OPERATION_RESULT, onOperationResult);
+}
+
+// Callback reciever for ON_OPERATION_RESULT events
+function onOperationResult(event) {
+  if (event.operation.state == toi.consts.ToiOperationManager.OPERATION_PENDING) {
+    // Wait for all objects, but it is also possible to instead show incremental results
+    return;
+  }
+  else if (event.operation.state == toi.consts.ToiOperationManager.OPERATION_FAILED) {
+    alert("DLNA operation failed.");
+    operationManager.releaseOperation(event.operation.id);
+  }
+  else if (event.operation.state == toi.consts.ToiOperationManager.OPERATION_COMPLETED &&
+           event.operation.userData == "browse") {
+    // This is the complete result of a browse operation, get the result objects
+    resultObjects = new Array();
+    var maxCount = 0;
+    // Fetch all objects
+    while (true) {
+      resultData = cdsService.getOperationObjectResult(event.operation.id, maxCount);
+      var objectCount = resultObjects.length;
+      // Store fetched objects in local array
+      for (var i = 0; i < resultData.objects.length; i++) {
+        resultObjects[objectCount + i] =
+        resultData.objects[i];
+      }
+      // Break loop if all objects are fetched
+      if (!resultData.hasMore) {
+        break;
+      }
+    }
+    operationManager.releaseOperation(event.operation.id);
+  }
+}
+
+// Initiate a browse operation on a CDS container
+function browse(containerId) {
+  var operationId = operationManager.createOperation("browse");
+
+  // Create property filter which will include title and resource URL
+  var propertyFilter = new Array(cdsService.PROPERTY_TITLE, cdsService.PROPERTY_RES);
+
+  // Create a sort criteria that will sort by title
+  var sortCriteria = new Array();
+  sortCriteria[0] = cdsService.PROPERTY_TITLE;
+
+  // Browse the given container, start with first item and get all items
+  cdsService.browse(operationId, containerId, propertyFilter, sortCriteria, 0, 0);
+
+}
+
+// Open an item from the resultObjects array assigned in onOperationResult()
+function openItem(itemIndex) {
+  // Get the requested item
+  var item = resultObjects[itemIndex];
+  var url_dlna = "";
+
+  // Get the value for PROPERTY_RES
+  for (var i = 0; i< item.properties.length; i++) {
+    if (item.properties[i].id == cdsService.PROPERTY_RES) {
+      url_dlna = item.properties[i].value;
+    }
+  }
+
+  // Divide class string in order to find media type
+  var classTypes=item.objectClass.split(".");
+
+  // Check what type item is
+  if (classTypes[2] == "audioItem") {
+    // Play the item url
+    try {
+	alert(url_dlna);
+//      player.open(url_dlna);
+//      player.play(1000);
+    }
+    catch(e) {
+      alert("error: " + e);
+    }
+  }
+  else if (classTypes[2] == "imageItem") {
+    // Add code to load image in browser window
+  } else {
+    alert("Item cannot be opened");
+  }
+}