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gaia/dev_apps/upnp-test/js/lib/plug.play/ContentDirectory/plug.upnp_contentdirectory.js

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+/* Copyright (c) 2012 Opera Software ASA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * A UPnP Media Server API for the following service types:
+ *
+ * - urn:schemas-upnp-org:service:ContentDirectory:1
+ * - urn:schemas-upnp-org:service:ContentDirectory:2
+ * - urn:schemas-upnp-org:service:ContentDirectory:3
+ * - urn:schemas-upnp-org:service:ContentDirectory:4
+ *
+ */
+!(function( global, undefined ) {
+
+  if( !global.Plug || !global.Plug.UPnP ) {
+    console.error("plug.play.js must be loaded before you can use this library");
+    return;
+  }
+
+  var allowedUPnPTypes = {
+    'urn:schemas-upnp-org:service:ContentDirectory:1': true,
+    'urn:schemas-upnp-org:service:ContentDirectory:2': true,
+    'urn:schemas-upnp-org:service:ContentDirectory:3': true,
+    'urn:schemas-upnp-org:service:ContentDirectory:4': true
+  };
+
+  var UPnPContentDirectory = function( serviceObj, opts ) {
+
+    Plug.UPnP.apply( this, [ serviceObj, opts ] );
+
+    this.upnpType = serviceObj.type;
+    if( serviceObj.type.indexOf('upnp:') === 0 ) {
+      this.upnpType = this.upnpType.replace('upnp:', '');
+    }
+
+    if( !allowedUPnPTypes[ this.upnpType ] ) {
+      console.error("Provided service is not a UPnP Media Server Service");
+      return;
+    }
+
+  // *** ContentDirectory:1 methods
+
+    this.getSystemUpdateId = function( callback ) {
+
+      return this.action('GetSystemUpdateID', {
+        request: {},
+        response: {
+          Id: {
+            type: this.types.ui4
+          }
+        }
+      }, callback);
+
+    };
+
+    this.getSearchCapabilities = function( callback ) {
+
+      return this.action('GetSearchCapabilities', {
+        request: {},
+        response: {
+          SearchCaps: {
+            type: this.types.string
+          }
+        }
+      }, callback);
+
+    };
+
+    this.getSortCapabilities = function( callback ) {
+
+      return this.action('GetSortCapabilities', {
+        request: {},
+        response: {
+          SortCaps: {
+            type: this.types.string
+          }
+        }
+      }, callback);
+
+    };
+
+    this.browse = function( objectId, browseFlag, filter, startingIndex, requestedCount, sortCriteria, callback ) {
+
+      return this.action('Browse', {
+        request: {
+          ObjectID: {
+            value: objectId || '0',
+            type: this.types.string
+          },
+          BrowseFlag: {
+            value: browseFlag || 'BrowseDirectChildren',
+            type: this.types.string
+          },
+          Filter: {
+            value: filter || '*',
+            type: this.types.string
+          },
+          StartingIndex: {
+            value: startingIndex || '0',
+            type: this.types.ui4
+          },
+          RequestedCount: {
+            value: requestedCount || '100000',
+            type: this.types.ui4
+          },
+          SortCriteria: {
+            value: sortCriteria,
+            type: this.types.string
+          }
+        },
+        response: {
+          Result: {
+            type: this.types.string
+          },
+          NumberReturned: {
+            type: this.types.ui4
+          },
+          TotalMatches: {
+            type: this.types.ui4
+          },
+          UpdateID: {
+            type: this.types.ui4
+          }
+        }
+      }, callback);
+
+    };
+
+    this.search = function( objectId, browseFlag, filter, startingIndex, requestedCount, sortCriteria, callback ) {
+
+      return this.action('Search', {
+        request: {
+          ObjectID: {
+            value: objectId || '0',
+            type: this.types.string
+          },
+          BrowseFlag: {
+            value: browseFlag || 'BrowseDirectChildren',
+            type: this.types.string
+          },
+          Filter: {
+            value: filter || '*',
+            type: this.types.string
+          },
+          StartingIndex: {
+            value: startingIndex || '0',
+            type: this.types.ui4
+          },
+          RequestedCount: {
+            value: requestedCount || '100000',
+            type: this.types.ui4
+          },
+          SortCriteria: {
+            value: sortCriteria,
+            type: this.types.string
+          }
+        },
+        response: {
+          Result: {
+            type: this.types.string
+          },
+          NumberReturned: {
+            type: this.types.ui4
+          },
+          TotalMatches: {
+            type: this.types.ui4
+          },
+          UpdateID: {
+            type: this.types.ui4
+          }
+        }
+      }, callback);
+
+    };
+
+
+  // *** ContentDirectory:2 methods
+
+    if(this.upnpType === 'urn:schemas-upnp-org:service:ContentDirectory:2') {
+
+        // TODO: GetFeatureList, GetSortExtensionCapabilities, MoveObject
+
+    }
+
+
+  // *** ContentDirectory:3 methods
+
+    if(this.upnpType === 'urn:schemas-upnp-org:service:ContentDirectory:3') {
+
+        // TODO
+
+    }
+
+  // *** ContentDirectory:4 methods
+
+    if(this.upnpType === 'urn:schemas-upnp-org:service:ContentDirectory:4') {
+
+        // TODO
+
+    }
+
+  };
+
+  UPnPContentDirectory.prototype = Object.create( Plug.UPnP.prototype );
+
+// *** GLOBAL ASSIGNMENT ***
+
+  global.Plug.UPnP_ContentDirectory = UPnPContentDirectory;
+
+})( this );