loncom/lonnet/perl/lonnet.pm - diff

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-version 1.913, 2007/09/25 00:21:12
+version 1.914, 2007/09/29 04:03:51
  Line 582  sub compare_server_load {
      }
      return ($spare_server,$lowest_load);
  }
+ # --------------------------- ask offload servers if user already has a session
+ sub find_existing_session {
+     my ($udom,$uname) = @_;
+     foreach my $try_server (@{ $spareid{'primary'} },
+ 			    @{ $spareid{'default'} }) {
+ 	return $try_server if (&has_user_session($try_server, $udom, $uname));
+     }
+     return;
+ }
+ # -------------------------------- ask if server already has a session for user
+ sub has_user_session {
+     my ($lonid,$udom,$uname) = @_;
+     my $result = &reply(join(':','userhassession',
+ 			     map {&escape($_)} ($udom,$uname)),$lonid);
+     return 1 if ($result eq 'ok');
+     return 0;
+ }
  # --------------------------------------------- Try to change a user's password
  sub changepass {