[svn] Add synchronization between client and server processes and testing of recursive spider mode.

tests/HTTPTest.pm

@@ -35,11 +35,12 @@ sub _setup_server {}
 
 sub _launch_server {
     my $self = shift;
+    my $synch_func = shift;
 
     my $server = HTTPServer->new (LocalAddr => 'localhost',
                                   LocalPort => '8080',
                                   ReuseAddr => 1) or die "Cannot create server!!!";
-    $server->run ($self->{_input});
+    $server->run ($self->{_input}, $synch_func);
 }
 
 1;