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| org.apache.commons.net.telnet.SuppressGAOptionHandler |
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| 1 | /* |
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| 2 | * Copyright 2003-2004 The Apache Software Foundation |
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| 3 | * |
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 5 | * you may not use this file except in compliance with the License. |
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| 6 | * You may obtain a copy of the License at |
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| 7 | * |
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 9 | * |
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| 10 | * Unless required by applicable law or agreed to in writing, software |
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 13 | * See the License for the specific language governing permissions and |
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| 14 | * limitations under the License. |
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| 15 | */ |
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| 16 | package org.apache.commons.net.telnet; |
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| 17 | ||
| 18 | /*** |
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| 19 | * Implements the telnet suppress go ahead option RFC 858. |
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| 20 | * <p> |
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| 21 | * @author Bruno D'Avanzo |
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| 22 | ***/ |
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| 23 | public class SuppressGAOptionHandler extends TelnetOptionHandler |
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| 24 | { |
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| 25 | /*** |
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| 26 | * Constructor for the SuppressGAOptionHandler. Allows defining desired |
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| 27 | * initial setting for local/remote activation of this option and |
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| 28 | * behaviour in case a local/remote activation request for this |
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| 29 | * option is received. |
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| 30 | * <p> |
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| 31 | * @param initlocal - if set to true, a WILL is sent upon connection. |
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| 32 | * @param initremote - if set to true, a DO is sent upon connection. |
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| 33 | * @param acceptlocal - if set to true, any DO request is accepted. |
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| 34 | * @param acceptremote - if set to true, any WILL request is accepted. |
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| 35 | ***/ |
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| 36 | public SuppressGAOptionHandler(boolean initlocal, class="keyword">boolean initremote, |
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| 37 | boolean acceptlocal, class="keyword">boolean acceptremote) |
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| 38 | { |
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| 39 | 36 | super(TelnetOption.SUPPRESS_GO_AHEAD, initlocal, initremote, |
| 40 | acceptlocal, acceptremote); |
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| 41 | 36 | } |
| 42 | ||
| 43 | /*** |
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| 44 | * Constructor for the SuppressGAOptionHandler. Initial and accept |
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| 45 | * behaviour flags are set to false |
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| 46 | ***/ |
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| 47 | public SuppressGAOptionHandler() |
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| 48 | { |
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| 49 | 10 | super(TelnetOption.SUPPRESS_GO_AHEAD, false, false, false, false); |
| 50 | 10 | } |
| 51 | ||
| 52 | /*** |
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| 53 | * Implements the abstract method of TelnetOptionHandler. |
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| 54 | * <p> |
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| 55 | * @param suboptionData - the sequence received, whithout IAC SB & IAC SE |
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| 56 | * @param suboptionLength - the length of data in suboption_data |
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| 57 | * <p> |
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| 58 | * @return always null (no response to subnegotiation) |
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| 59 | ***/ |
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| 60 | public int[] answerSubnegotiation(class="keyword">int suboptionData[], class="keyword">int suboptionLength) |
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| 61 | { |
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| 62 | 2 | return null; |
| 63 | } |
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| 64 | ||
| 65 | /*** |
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| 66 | * Implements the abstract method of TelnetOptionHandler. |
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| 67 | * <p> |
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| 68 | * @return always null (no response to subnegotiation) |
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| 69 | ***/ |
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| 70 | public int[] startSubnegotiationLocal() |
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| 71 | { |
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| 72 | 8 | return null; |
| 73 | } |
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| 74 | ||
| 75 | /*** |
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| 76 | * Implements the abstract method of TelnetOptionHandler. |
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| 77 | * <p> |
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| 78 | * @return always null (no response to subnegotiation) |
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| 79 | ***/ |
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| 80 | public int[] startSubnegotiationRemote() |
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| 81 | { |
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| 82 | 4 | return null; |
| 83 | } |
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| 84 | } |
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