Github user mike-jumper commented on a diff in the pull request:
https://github.com/apache/guacamole-client/pull/122#discussion_r161413608
--- Diff:
extensions/guacamole-auth-radius/src/main/java/org/apache/guacamole/auth/radius/form/RadiusStateField.java
---
@@ -0,0 +1,63 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.guacamole.auth.radius.form;
+
+import org.apache.guacamole.form.Field;
+import org.codehaus.jackson.annotate.JsonProperty;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * The invisible field that stores the state of the RADIUS
+ * connection. The state is simply a placeholder that helps
+ * the client and server pick back up the conversation
+ * at the correct spot during challenge/response.
+ */
+public class RadiusStateField extends Field {
+
+ /**
+ * The parameter returned by the RADIUS state.
+ */
+ public static final String PARAMETER_NAME = "guac-radius-state";
+
+ /**
+ * The type of field to initialize for the state.
+ */
+ private static final String RADIUS_FIELD_TYPE = "GUAC_RADIUS_STATE";
+
+ /**
+ * The state of the connection passed by the previous RADIUS attempt.
+ */
+ private final String radiusState;
+
+ /**
+ * Initialize the field with the reply message and the state.
+ */
+ public RadiusStateField(String radiusState) {
--- End diff --
Please document the `radiusState` parameter.
---
