[gnome-boxes] downloader: Add a logger to libsoup session

[Zeeshan Ali Khattak <zeeshanak src gnome org>]

commit c17a10519281645179a7b59b0b655db8a0edd33d
Author: Zeeshan Ali (Khattak) <zeeshanak gnome org>
Date:   Mon Oct 13 19:07:14 2014 +0100

    downloader: Add a logger to libsoup session
    
    If Boxes is launched with SOUP_DEBUG environment variable set, attach a
    logger to libsoup session.

 src/downloader.vala |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/downloader.vala b/src/downloader.vala
index d965815..9c4ecb7 100644
--- a/src/downloader.vala
+++ b/src/downloader.vala
@@ -54,6 +54,8 @@ private class Boxes.Downloader : GLib.Object {
 
         session = new Soup.Session ();
         session.add_feature_by_type (typeof (Soup.ProxyResolverDefault));
+        if (Environment.get_variable ("SOUP_DEBUG") != null)
+            session.add_feature (new Soup.Logger (Soup.LoggerLogLevel.HEADERS, -1));
     }
 
     /**