MemphisDJ/src/music/VolumeControl.java

   1 package music;
   2
   3 import java.io.IOException;
   4 import java.io.PrintWriter;
   5 import java.net.ConnectException;
   6 import java.net.Socket;
   7 import java.net.UnknownHostException;
   8 import java.util.Scanner;
   9
  10 import javax.net.SocketFactory;
  11
  12
  13 public class VolumeControl implements interfaces.VolumeControl {
  14
  15         private int volume;
  16
  17         public int getVolume() {
  18
  19                 try {
  20                         Socket sock = SocketFactory.getDefault().createSocket("localhost", 50123);
  21                         new PrintWriter(sock.getOutputStream()).append("get\n").flush();
  22                         this.volume = new Scanner(sock.getInputStream()).nextInt();
  23                 } catch (UnknownHostException e) {
  24                         // TODO Auto-generated catch block
  25                         e.printStackTrace();
  26                 } catch (ConnectException e) {
  27                         System.err.println("warning: volume not available");
  28                 } catch (IOException e) {
  29                         // TODO Auto-generated catch block
  30                         e.printStackTrace();
  31                 }
  32                 /*
  33                 URL url = DJ.class.getResource("getvolume.sh");
  34
  35                 try {
  36                         System.out.println("getting volume");
  37                         Process p = Runtime.getRuntime().exec(
  38                                         "bash " + url.getFile());
  39                         for (Scanner sc = new Scanner(p.getErrorStream()); sc.hasNextLine();) {
  40                                 System.out.println(sc.nextLine());
  41                         }
  42                         Scanner sc = new Scanner(p.getInputStream());
  43                         if (sc.hasNextInt()) {
  44                                 this.volume = sc.nextInt();
  45                         }
  46                 } catch (Exception e) {
  47                         System.err.println("set volume failed");
  48                         e.printStackTrace();
  49                 }*/
  50
  51                 return this.volume;
  52         }
  53
  54         public void setVolume(int volume) {
  55                 this.volume = volume;
  56
  57                 try {
  58                         Socket sock = SocketFactory.getDefault().createSocket("localhost", 50123);
  59                         new PrintWriter(sock.getOutputStream()).append(this.volume + "\n").flush();
  60                 } catch (UnknownHostException e) {
  61                         // TODO Auto-generated catch block
  62                         e.printStackTrace();
  63                 } catch (IOException e) {
  64                         // TODO Auto-generated catch block
  65                         e.printStackTrace();
  66                 }
  67
  68                 /*
  69                 URL url = DJ.class.getResource("setvolume.sh");
  70
  71                 try {
  72                         System.out.println("setting volume to " + volume);
  73                         Process p = Runtime.getRuntime().exec(
  74                                         "bash " + url.getFile() + " " + volume);
  75                         for (Scanner sc = new Scanner(p.getErrorStream()); sc.hasNextLine();) {
  76                                 System.out.println(sc.nextLine());
  77                         }
  78                 } catch (Exception e) {
  79                         System.err.println("set volume failed");
  80                         e.printStackTrace();
  81                 }
  82                 */
  83         }
  84
  85 }