add fetcher for friends.txt file

src/NEWHGFriendsServerPostHandler.cs

@@ -108,6 +108,17 @@ namespace OpenSim.Server.Handlers.Hypergrid
                                         m_fixCache.Add(FriendData);
                                 }
                             }
+
+                            if (request["METHOD"].ToString() == "getfullfriendsfile")
+                            {
+                                httpResponse.StatusCode = (int)200;
+                                httpResponse.ContentType = "text/plain";
+
+                                if(File.Exists("friends.txt"))
+                                    return Encoding.ASCII.GetBytes(File.ReadAllText("friends.txt"));
+
+                                return Encoding.ASCII.GetBytes("ERROR: friends.txt not found.");
+                            }
                         }
                     }