diff --git a/webtools/PLIF/PLIF/ProtocolHelper/Logout/HTTP.pm b/webtools/PLIF/PLIF/ProtocolHelper/Logout/HTTP.pm
new file mode 100644
index 000000000000..9e4a83b668da
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+++ b/webtools/PLIF/PLIF/ProtocolHelper/Logout/HTTP.pm
@@ -0,0 +1,104 @@
+# -*- Mode: perl; tab-width: 4; indent-tabs-mode: nil; -*-
+#
+# This file is MPL/GPL dual-licensed under the following terms:
+# 
+# The contents of this file are subject to the Mozilla Public License
+# Version 1.1 (the "License"); you may not use this file except in
+# compliance with the License. You may obtain a copy of the License at
+# http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS IS"
+# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+# the License for the specific language governing rights and
+# limitations under the License.
+#
+# The Original Code is PLIF 1.0.
+# The Initial Developer of the Original Code is Ian Hickson.
+#
+# Alternatively, the contents of this file may be used under the terms
+# of the GNU General Public License Version 2 or later (the "GPL"), in
+# which case the provisions of the GPL are applicable instead of those
+# above. If you wish to allow use of your version of this file only
+# under the terms of the GPL and not to allow others to use your
+# version of this file under the MPL, indicate your decision by
+# deleting the provisions above and replace them with the notice and
+# other provisions required by the GPL. If you do not delete the
+# provisions above, a recipient may use your version of this file
+# under either the MPL or the GPL.
+
+package PLIF::ProtocolHelper::Logout::HTTP;
+use strict;
+use vars qw(@ISA);
+use PLIF::Service;
+@ISA = qw(PLIF::Service);
+1;
+
+
+sub provides {
+    my $class = shift;
+    my($service) = @_;
+    return ($service eq 'user.login.canLogin.http' or
+            $service eq 'user.login.required.http' or
+            $service eq 'user.logout.http' or
+            $service eq 'user.fieldRegisterer' or
+            $class->SUPER::provides($service));
+}
+
+sub objectProvides {
+    my $class = shift;
+    my($service) = @_;
+    return ($service eq 'user.login.loggedOutUserHandle.http' or
+            $class->SUPER::provides($service));
+}
+
+sub objectInit {
+    my $self = shift;
+    my($app, $user) = @_;
+    $self->SUPER::objectInit(@_);
+    $self->user($user);
+}
+
+# user.login.canLogin.<protocol>
+sub canLogin {
+    my $self = shift;
+    my($app, $user) = @_;
+    my $state = $user->hasField('state', 'http.logout');
+    if (defined($state)) {
+        $app->addObject($self->objectCreate($app, $user));
+        return 0;
+    }
+    return;
+}
+
+# user.login.required.<protocol>
+sub loginRequired {
+    my $self = shift;
+    my($app) = @_;
+    my $userHandle = $app->getObject('user.login.loggedOutUserHandle.http');
+    if (defined($userHandle)) {
+        my $state = $userHandle->user->hasField('state', 'http.logout');
+        if (defined($state)) {
+            my $value = $state->data - 1;
+            if ($value > 0) {
+                $state->data($value);
+            } else {
+                $state->remove();
+            }
+        }
+    }
+    return;
+}
+
+# user.logout.<protocol>
+sub logoutUser {
+    my $self = shift;
+    my($app, $user) = @_;
+    $user->getField('state', 'http.logout')->data(2);
+}
+
+# user.fieldRegisterer
+sub register {
+    my $self = shift;
+    my($app, $fieldFactory) = @_;
+    $fieldFactory->registerField($app, 'state', 'http.logout', 'integer');
+}