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Commit ea9147df authored by Steve Howard's avatar Steve Howard
Browse files

Interface support for custom HTTP headers in DL manager 

* constants for new DB table, keys for including headers in a
  DownloadProvider.insert() call, and new URIs for retrieving headers
* support in DownloadManager to pass headers to the provider
parent 05940b2c

core/java/android/net/DownloadManager.java

+10 −2
Original line number Diff line number Diff line
@@ -350,8 +350,7 @@ public class DownloadManager { 
            }



            if (!mRequestHeaders.isEmpty()) {

                // TODO request headers support

                throw new UnsupportedOperationException();

                encodeHttpHeaders(values);

            }



            putIfNonNull(values, Downloads.COLUMN_TITLE, mTitle);
@@ -367,6 +366,15 @@ public class DownloadManager { 
            return values;

        }



        private void encodeHttpHeaders(ContentValues values) {

            int index = 0;

            for (Map.Entry<String, String> entry : mRequestHeaders.entrySet()) {

                String headerString = entry.getKey() + ": " + entry.getValue();

                values.put(Downloads.Impl.RequestHeaders.INSERT_KEY_PREFIX + index, headerString);

                index++;

            }

        }



        private void putIfNonNull(ContentValues contentValues, String key, String value) {

            if (value != null) {

                contentValues.put(key, value);

core/java/android/provider/Downloads.java

+21 −0
Original line number Diff line number Diff line
@@ -1115,5 +1115,26 @@ public final class Downloads { 
         * This download doesn't show in the UI or in the notifications.

         */

        public static final int VISIBILITY_HIDDEN = 2;



        /**

         * Constants related to HTTP request headers associated with each download.

         */

        public static class RequestHeaders {

            public static final String HEADERS_DB_TABLE = "request_headers";

            public static final String COLUMN_DOWNLOAD_ID = "download_id";

            public static final String COLUMN_HEADER = "header";

            public static final String COLUMN_VALUE = "value";



            /**

             * Path segment to add to a download URI to retrieve request headers

             */

            public static final String URI_SEGMENT = "headers";



            /**

             * Prefix for ContentValues keys that contain HTTP header lines, to be passed to

             * DownloadProvider.insert().

             */

            public static final String INSERT_KEY_PREFIX = "http_header_";

        }

    }

}