2 * Jexer - Java Text User Interface
4 * The MIT License (MIT)
6 * Copyright (C) 2019 Kevin Lamonte
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24 * DEALINGS IN THE SOFTWARE.
26 * @author Kevin Lamonte [kevin.lamonte@gmail.com]
31 import java
.io
.IOException
;
32 import java
.net
.InetAddress
;
33 import java
.net
.ServerSocket
;
34 import java
.net
.Socket
;
35 import java
.net
.SocketException
;
38 * This class provides a ServerSocket that return TelnetSocket's in accept().
40 public class TelnetServerSocket
extends ServerSocket
{
42 // ------------------------------------------------------------------------
43 // Variables --------------------------------------------------------------
44 // ------------------------------------------------------------------------
47 // ------------------------------------------------------------------------
48 // Constructors -----------------------------------------------------------
49 // ------------------------------------------------------------------------
52 * Creates an unbound server socket.
54 * @throws IOException if an I/O error occurs
56 public TelnetServerSocket() throws IOException
{
61 * Creates a server socket, bound to the specified port.
63 * @param port the port number, or 0 to use a port number that is
64 * automatically allocated.
65 * @throws IOException if an I/O error occurs
67 public TelnetServerSocket(final int port
) throws IOException
{
72 * Creates a server socket and binds it to the specified local port
73 * number, with the specified backlog.
75 * @param port the port number, or 0 to use a port number that is
76 * automatically allocated.
77 * @param backlog requested maximum length of the queue of incoming
79 * @throws IOException if an I/O error occurs
81 public TelnetServerSocket(final int port
,
82 final int backlog
) throws IOException
{
88 * Create a server with the specified port, listen backlog, and local IP
91 * @param port the port number, or 0 to use a port number that is
92 * automatically allocated.
93 * @param backlog requested maximum length of the queue of incoming
95 * @param bindAddr the local InetAddress the server will bind to
96 * @throws IOException if an I/O error occurs
98 public TelnetServerSocket(final int port
, final int backlog
,
99 final InetAddress bindAddr
) throws IOException
{
101 super(port
, backlog
, bindAddr
);
104 // ------------------------------------------------------------------------
105 // ServerSocket -----------------------------------------------------------
106 // ------------------------------------------------------------------------
109 * Listens for a connection to be made to this socket and accepts it. The
110 * method blocks until a connection is made.
112 * @return the new Socket
113 * @throws IOException if an I/O error occurs
116 public Socket
accept() throws IOException
{
118 throw new SocketException("Socket is closed");
121 throw new SocketException("Socket is not bound");
124 Socket socket
= new TelnetSocket();