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//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
// \\
// 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) \\
// -------------------------------------------------------------------- \\
// Wrapper around a socket which is connected to Fringe. \\
// \\
//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\//\\
package cstr.est;
import java.lang.*;
import java.util.*;
import java.io.*;
import java.net.*;
public class ServerConnection
{
private static String command_term = "//End//";
private static String result_term = "//End//";
private Socket s;
private BufferedReader reader;
private BufferedWriter writer;
public ServerConnection(Socket sk)
throws IOException
{
setSocket(sk);
}
public void setSocket(Socket sk)
throws IOException
{
s=sk;
try {
if (s == null)
throw new IOException("no socket");
Reader r = new InputStreamReader(s.getInputStream());
reader = new BufferedReader(r);
Writer w = new OutputStreamWriter(s.getOutputStream());
writer = new BufferedWriter(w);
} catch (IOException e) {
reader=null;
writer=null;
throw e;
}
}
protected String readResult()
throws IOException
{
while (true)
{
StringBuffer res = new StringBuffer(100);
String status = null;
while (true)
{
String line = reader.readLine();
if (line.startsWith(result_term))
{
status = line.substring(result_term.length());
break;
}
res.append(line);
}
if (status.equals("OK"))
return res.toString();
else if (status.equals("ERROR"))
return "!"+res.toString();
else if (status.equals("VAL"))
System.err.println("Warning, intermediate value '"+res.toString()+"'");
else
throw new IOException("Uknknown value type "+status);
}
}
public String sendCommand(String command)
throws IOException
{
writer.write(command, 0, command.length());
writer.newLine();
writer.write(command_term, 0, command_term.length());
writer.newLine();
writer.flush();
String result = readResult();
return result;
}
public String sendCommand(StringBuffer command)
throws IOException
{
return sendCommand(command.toString());
}
}
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