/** Creates a network scan over the specified port */
public NetScan(TransactionId tid, TupleDesc td, int port) {
try {
this.tid = tid;
this.td = td;
this.port = port;
serverSocket = Utilities.createServerSocket(port);
} catch (IOException ioe) {
ioe.printStackTrace();
closeConnection();
throw new RuntimeException(ioe);
}
}
