/*******************************************************************************
* Copyright (c) 2010 Robert "Unlogic" Olofsson (unlogic@unlogic.se).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser Public License v3
* which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl-3.0-standalone.html
******************************************************************************/
package se.unlogic.standardutils.hddtemp;
import se.unlogic.standardutils.net.SocketUtils;
import se.unlogic.standardutils.numbers.NumberUtils;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.Socket;
import java.net.SocketTimeoutException;
import java.util.ArrayList;
public class HDDTempUtils {
private static final String delims = "[|]+";
public static ArrayList<Drive> getHddTemp(String host, int port, int timeout) throws IOException {
Socket socket = null;
try {
socket = SocketUtils.getSocket(host, port, timeout);
BufferedReader bfrRd = new BufferedReader(new InputStreamReader(socket.getInputStream()));
int waitCount = 0;
while(!bfrRd.ready()){
if(waitCount >= timeout){
throw new SocketTimeoutException("No HDD temp response received");
}
try {
waitCount += 200;
Thread.sleep(200);
} catch (InterruptedException e) {}
}
String response = new String(bfrRd.readLine());
String[] tokens = response.split(delims);
if((tokens.length - 1) % 4 != 0){
throw new IOException("Invalid data received: " + response);
}
ArrayList<Drive> drives = new ArrayList<Drive>();
for (int i = 1; i < tokens.length; i = i + 4) {
Drive drive = new Drive();
drive.setDevice(tokens[i]);
drive.setType(tokens[i+1]);
drive.setTemp(NumberUtils.toInt(tokens[i+2]));
if(drive.getTemp() != null){
drive.setDriveState(DriveState.OK);
}else if(tokens[i+2].equals("SLP")){
drive.setDriveState(DriveState.SLEEPING);
}else if(tokens[i+2].equals("ERR")){
drive.setDriveState(DriveState.ERROR);
}else{
drive.setDriveState(DriveState.UNKNOWN);
}
drives.add(drive);
}
return drives;
} finally {
if (socket != null) {
socket.close();
}
}
}
}