| /******************************************************************************* |
| * Copyright (c) 2010, 2011 SAP AG |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Lazar Kirchev, SAP AG - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.equinox.console.telnet; |
| |
| import org.eclipse.equinox.console.common.ConsoleOutputStream; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| |
| /** |
| * This class adds to the output stream wrapper initial negotiation of telnet communication. |
| */ |
| public class TelnetOutputStream extends ConsoleOutputStream { |
| |
| static final byte[] autoMessage = new byte[]{(byte) 255, (byte) 251, (byte) 1, // IAC WILL ECHO |
| (byte) 255, (byte) 251, (byte) 3, // IAC WILL SUPPRESS GO_AHEAD |
| (byte) 255, (byte) 253, (byte) 31, // IAC DO NAWS |
| (byte) 255, (byte) 253, (byte) 24}; // IAC DO TTYPE |
| |
| public TelnetOutputStream(OutputStream out) { |
| super(out); |
| } |
| |
| /** |
| * Sends the options which a server wants to negotiate with a telnet client. |
| */ |
| public synchronized void autoSend() throws IOException { |
| write(autoMessage); |
| flush(); |
| } |
| |
| } |