/** Release the reserved port. */
private void releasePort() {
if (temporaryConnection != null) {
try {
temporaryConnection.close();
} catch (IOException e) {
temporaryConnection = null;
}
}
}
/**
* Reserve a port.
*
* @param port Port to reserve
*/
private void reservePort(int port) {
if (temporaryConnection == null) {
try {
temporaryConnection = NetworkFactory.getFactory().createDatagramConnection();
temporaryConnection.open(port);
} catch (IOException e) {
temporaryConnection = null;
}
}
}
