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/* A yet very simple tool to talk to imdiag.
*
* Copyright 2009 Rainer Gerhards and Adiscon GmbH.
*
* This file is part of rsyslog.
*
* Rsyslog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rsyslog is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Rsyslog. If not, see <http://www.gnu.org/licenses/>.
*
* A copy of the GPL can be found in the file "COPYING" in this distribution.
*/
//package com.rsyslog.diag;
import java.io.*;
import java.net.*;
public class DiagTalker {
public static void main(String[] args) throws IOException {
Socket diagSocket = null;
PrintWriter out = null;
BufferedReader in = null;
final String host = "127.0.0.1";
int port = 13500;
if(args.length > 1) {
port = Integer.parseInt(args[1]);
}
try {
diagSocket = new Socket(host, port);
diagSocket.setSoTimeout(0); /* wait for lenghty operations */
out = new PrintWriter(diagSocket.getOutputStream(), true);
in = new BufferedReader(new InputStreamReader(
diagSocket.getInputStream()));
} catch (UnknownHostException e) {
System.err.println("can not resolve " + host + "!");
System.exit(1);
} catch (IOException e) {
System.err.println("Couldn't get I/O for "
+ "the connection to: " + host + ".");
System.exit(1);
}
BufferedReader stdIn = new BufferedReader(
new InputStreamReader(System.in));
String userInput;
try {
while ((userInput = stdIn.readLine()) != null) {
out.println(userInput);
System.out.println("imdiag returns: " + in.readLine());
}
} catch (SocketException e) {
System.err.println("We had a socket exception and consider this to be OK: "
+ e.getMessage());
}
out.close();
in.close();
stdIn.close();
diagSocket.close();
}
}
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