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+/*
+ * 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.commons.net.telnet;
+
+/***
+ * Implements the telnet suppress go ahead option RFC 858.
+ * <p>
+ * @author Bruno D'Avanzo
+ ***/
+public class SuppressGAOptionHandler extends TelnetOptionHandler
+{
+ /***
+ * Constructor for the SuppressGAOptionHandler. Allows defining desired
+ * initial setting for local/remote activation of this option and
+ * behaviour in case a local/remote activation request for this
+ * option is received.
+ * <p>
+ * @param initlocal - if set to true, a WILL is sent upon connection.
+ * @param initremote - if set to true, a DO is sent upon connection.
+ * @param acceptlocal - if set to true, any DO request is accepted.
+ * @param acceptremote - if set to true, any WILL request is accepted.
+ ***/
+ public SuppressGAOptionHandler(boolean initlocal, boolean initremote,
+ boolean acceptlocal, boolean acceptremote)
+ {
+ super(TelnetOption.SUPPRESS_GO_AHEAD, initlocal, initremote,
+ acceptlocal, acceptremote);
+ }
+
+ /***
+ * Constructor for the SuppressGAOptionHandler. Initial and accept
+ * behaviour flags are set to false
+ ***/
+ public SuppressGAOptionHandler()
+ {
+ super(TelnetOption.SUPPRESS_GO_AHEAD, false, false, false, false);
+ }
+
+ /***
+ * Implements the abstract method of TelnetOptionHandler.
+ * <p>
+ * @param suboptionData - the sequence received, whithout IAC SB & IAC SE
+ * @param suboptionLength - the length of data in suboption_data
+ * <p>
+ * @return always null (no response to subnegotiation)
+ ***/
+ @Override
+ public int[] answerSubnegotiation(int suboptionData[], int suboptionLength)
+ {
+ return null;
+ }
+
+ /***
+ * Implements the abstract method of TelnetOptionHandler.
+ * <p>
+ * @return always null (no response to subnegotiation)
+ ***/
+ @Override
+ public int[] startSubnegotiationLocal()
+ {
+ return null;
+ }
+
+ /***
+ * Implements the abstract method of TelnetOptionHandler.
+ * <p>
+ * @return always null (no response to subnegotiation)
+ ***/
+ @Override
+ public int[] startSubnegotiationRemote()
+ {
+ return null;
+ }
+}