1 files changed, 49 insertions, 0 deletions
diff --git a/subsonic-main/src/main/java/net/sourceforge/subsonic/ajax/TransferService.java b/subsonic-main/src/main/java/net/sourceforge/subsonic/ajax/TransferService.java
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index 00000000..19309348
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+++ b/subsonic-main/src/main/java/net/sourceforge/subsonic/ajax/TransferService.java
@@ -0,0 +1,49 @@
+/*
+ This file is part of Subsonic.
+
+ Subsonic is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Subsonic is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Subsonic.  If not, see <http://www.gnu.org/licenses/>.
+
+ Copyright 2009 (C) Sindre Mehus
+ */
+package net.sourceforge.subsonic.ajax;
+
+import net.sourceforge.subsonic.domain.*;
+import net.sourceforge.subsonic.controller.*;
+import org.directwebremoting.*;
+
+import javax.servlet.http.*;
+
+/**
+ * Provides AJAX-enabled services for retrieving the status of ongoing transfers.
+ * This class is used by the DWR framework (http://getahead.ltd.uk/dwr/).
+ *
+ * @author Sindre Mehus
+ */
+public class TransferService {
+
+    /**
+     * Returns info about any ongoing upload within the current session.
+     * @return Info about ongoing upload.
+     */
+    public UploadInfo getUploadInfo() {
+
+        HttpSession session = WebContextFactory.get().getSession();
+        TransferStatus status = (TransferStatus) session.getAttribute(UploadController.UPLOAD_STATUS);
+
+        if (status != null) {
+            return new UploadInfo(status.getBytesTransfered(), status.getBytesTotal());
+        }
+        return new UploadInfo(0L, 0L);
+    }
+}