add debug lines for UDP output so it can be more easily tested offline

diff --git a/includes/RecentChange.php b/includes/RecentChange.php
index 276c259..92b9aac 100644 (file)
--- a/includes/RecentChange.php
+++ b/includes/RecentChange.php
@@ -215,9 +215,12 @@ class RecentChange
                        $conn = socket_create( AF_INET, SOCK_DGRAM, SOL_UDP );
                        if( $conn ) {
                                $line = $prefix . $line;
+                               wfDebug( __METHOD__ . ": sending UDP line: $line\n" );
                                socket_sendto( $conn, $line, strlen($line), 0, $address, $wgRC2UDPPort );
                                socket_close( $conn );
                                return true;
+                       } else {
+                               wfDebug( __METHOD__ . ": failed to create UDP socket\n" );
                        }
                }
                return false;