133 lines
4.9 KiB
Java
133 lines
4.9 KiB
Java
|
|
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
|
|
// \\
|
|
// Centre for Speech Technology Research \\
|
|
// University of Edinburgh, UK \\
|
|
// Copyright (c) 1996,1997 \\
|
|
// All Rights Reserved. \\
|
|
// Permission is hereby granted, free of charge, to use and distribute \\
|
|
// this software and its documentation without restriction, including \\
|
|
// without limitation the rights to use, copy, modify, merge, publish, \\
|
|
// distribute, sublicense, and/or sell copies of this work, and to \\
|
|
// permit persons to whom this work is furnished to do so, subject to \\
|
|
// the following conditions: \\
|
|
// 1. The code must retain the above copyright notice, this list of \\
|
|
// conditions and the following disclaimer. \\
|
|
// 2. Any modifications must be clearly marked as such. \\
|
|
// 3. Original authors' names are not deleted. \\
|
|
// 4. The authors' names are not used to endorse or promote products \\
|
|
// derived from this software without specific prior written \\
|
|
// permission. \\
|
|
// THE UNIVERSITY OF EDINBURGH AND THE CONTRIBUTORS TO THIS WORK \\
|
|
// DISCLAIM ALL WARRANTIES With REGARD TO THIS SOFTWARE, INCLUDING \\
|
|
// ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT \\
|
|
// SHALL THE UNIVERSITY OF EDINBURGH NOR THE CONTRIBUTORS BE LIABLE \\
|
|
// FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES \\
|
|
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN \\
|
|
// AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, \\
|
|
// ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF \\
|
|
// THIS SOFTWARE. \\
|
|
// \\
|
|
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
|
|
// \\
|
|
// Author: Richard Caley (rjc@cstr.ed.ac.uk) \\
|
|
// -------------------------------------------------------------------- \\
|
|
// Interface to the file in ~/.fringe/ which contains pointers to \\
|
|
// running fringe process \\
|
|
// \\
|
|
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
|
|
|
|
package cstr.est ;
|
|
|
|
import java.lang.*;
|
|
import java.util.*;
|
|
import java.awt.*;
|
|
import java.io.*;
|
|
import java.net.*;
|
|
|
|
public class SocketsFile
|
|
{
|
|
protected static Random random = new Random();
|
|
protected String filename;
|
|
|
|
public SocketsFile(String fn)
|
|
{
|
|
filename=fn;
|
|
}
|
|
|
|
public String setSocket(String type,
|
|
String name,
|
|
ServerSocket s)
|
|
throws IOException
|
|
{
|
|
int port = s.getLocalPort();
|
|
int cookie = random.nextInt();
|
|
InetAddress address = s.getInetAddress();
|
|
Properties props = new Properties();
|
|
|
|
try {
|
|
InputStream is = new FileInputStream(filename);
|
|
|
|
props.load(is);
|
|
} catch (IOException ex) {
|
|
}
|
|
|
|
props.put(name+".type", type);
|
|
props.put(name+".host", address.getHostName());
|
|
props.put(name+".address", address.getHostAddress());
|
|
props.put(name+".cookie", Integer.toString(cookie));
|
|
props.put(name+".port", Integer.toString(port));
|
|
|
|
OutputStream os = new FileOutputStream(filename);
|
|
|
|
props.save(os, "Fringe Sockets");
|
|
|
|
return Integer.toString(cookie);
|
|
}
|
|
|
|
protected static void sendCookie(Socket s, String cookie)
|
|
{
|
|
try {
|
|
Writer w = new OutputStreamWriter(s.getOutputStream());
|
|
|
|
w.write("//");
|
|
w.write(cookie);
|
|
w.write("\n");
|
|
w.flush();
|
|
} catch (IOException ex) {
|
|
}
|
|
}
|
|
|
|
public Socket getSocket(String myType, String name)
|
|
throws IOException
|
|
{
|
|
Socket s=null;
|
|
Properties props = new Properties();
|
|
|
|
InputStream is = new FileInputStream(filename);
|
|
|
|
props.load(is);
|
|
|
|
String type = props.getProperty(name+".type");
|
|
String hostname = props.getProperty(name+".host");
|
|
String address = props.getProperty(name+".address");
|
|
String portStr = props.getProperty(name+".port");
|
|
String cookieStr = props.getProperty(name+".cookie");
|
|
|
|
if (!myType.equals(type))
|
|
return null;
|
|
|
|
if (address != null && portStr != null)
|
|
{
|
|
int port = Integer.parseInt(portStr);
|
|
|
|
s = new Socket(address, port);
|
|
}
|
|
|
|
if (s != null && cookieStr !=null && !cookieStr.equals("none"))
|
|
sendCookie(s, cookieStr);
|
|
|
|
return s;
|
|
}
|
|
}
|