[rygel] Fetch files from enumerator, asynchronously

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit 54e41eee0b319a58600752fb89f885f6e16a3bcd
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Mon May 4 17:14:10 2009 +0300

    Fetch files from enumerator, asynchronously
    
    This is the second (and hopefully) last step towards async plugin loading.
---
 src/rygel/rygel-plugin-loader.vala |   24 ++++++++++++++++++++++--
 1 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/src/rygel/rygel-plugin-loader.vala b/src/rygel/rygel-plugin-loader.vala
index 4d1640f..4b280ad 100644
--- a/src/rygel/rygel-plugin-loader.vala
+++ b/src/rygel/rygel-plugin-loader.vala
@@ -72,9 +72,29 @@ public class Rygel.PluginLoader : Object {
             return;
         }
 
-        FileInfo info;
+        enumerator.next_files_async (int.MAX,
+                                     Priority.DEFAULT,
+                                     null,
+                                     on_next_files_enumerated);
+    }
+
+    private void on_next_files_enumerated (GLib.Object      source_object,
+                                           GLib.AsyncResult res) {
+        FileEnumerator enumerator = (FileEnumerator) source_object;
+        File dir = (File) enumerator.get_container ();
+
+        List<FileInfo> infos;
+        try {
+            infos = enumerator.next_files_finish (res);
+        } catch (Error error) {
+            critical ("Error listing contents of directory '%s': %s\n",
+                      dir.get_path (),
+                      error.message);
+
+            return;
+        }
 
-        while ((info = enumerator.next_file (null)) != null) {
+        foreach (var info in infos) {
             string file_name = info.get_name ();
             string file_path = Path.build_filename (dir.get_path (), file_name);