Hi, I want to generate a individual id number for each app installation of my app, I want to use this id number to create a leaderboard.
For android a find this snippet of code in
[[http://android-developers.blogspot.com.br/2011/03/identifying-app-installations.html]]
public class Installation {
private static String sID = null;
private static final String INSTALLATION = "INSTALLATION";
public synchronized static String id(Context context) {
if (sID == null) {
File installation = new File(context.getFilesDir(), INSTALLATION);
try {
if (!installation.exists())
writeInstallationFile(installation);
sID = readInstallationFile(installation);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
return sID;
}
private static String readInstallationFile(File installation) throws IOException {
RandomAccessFile f = new RandomAccessFile(installation, "r");
byte[] bytes = new byte[(int) f.length()];
f.readFully(bytes);
f.close();
return new String(bytes);
}
private static void writeInstallationFile(File installation) throws IOException {
FileOutputStream out = new FileOutputStream(installation);
String id = UUID.randomUUID().toString();
out.write(id.getBytes());
out.close();
}
}
This code is sufficient for android, but I want to create a c*+ code to use for ios and other plataforms, but I don’t know how because I’m a c*+ newbie.
Any help will be appreciated, thanks