/**
* try to connect, produce valid DataInputStream
*
* @return true on success
*/
private boolean open() {
// TODO Auto-generated method stub
int triesleft = 3;
final int randmillis = 200;
// conntim.purge(); //?
closetimertask.cancel();
status = "connect: start";
if (null == mysock) {
mysock = new Socket();
}
while ((null == mysock) || !mysock.isConnected()) {
try {
mysock.connect(
new InetSocketAddress(lsip, lsport)); // reconnect the same socket will fail after close
// mysock = new Socket(lsip, lsport);
inStream = new DataInputStream(mysock.getInputStream());
outStream = new DataOutputStream(mysock.getOutputStream());
} catch (IllegalArgumentException e) {
triesleft--;
// e.printStackTrace();
System.err.printf("%d tries left: %s\n", triesleft, e.toString());
if (triesleft <= 0) {
status = String.format("conn failed: %s", e.toString());
return false;
}
} catch (IOException e) {
triesleft--;
System.err.printf("%d tries left: %s", triesleft, e.toString());
// System.err.print(e.toString());
e.printStackTrace();
if (triesleft <= 0) {
status = String.format("conn failed: %s", e.toString());
return false;
}
}
try {
Thread.sleep((int) (100 + randmillis * Math.random()), 1);
// Thread.sleep(500,1);
} catch (InterruptedException e) {
// auch egal
}
}
status = "connected";
closetimertask =
new TimerTask() {
@Override
public void run() {
close();
}
};
// conntim.schedule(closetimertask, 10000);
return true;
}
