src/be/nikiroo/utils/serial/server/ConnectActionServerString.java

   1 package be.nikiroo.utils.serial.server;
   2
   3 import java.io.IOException;
   4 import java.net.Socket;
   5
   6 import be.nikiroo.utils.Version;
   7
   8 /**
   9  * Class used for the server basic handling.
  10  * <p>
  11  * It represents a single action: a server is expected to execute one action for
  12  * each client action.
  13  *
  14  * @author niki
  15  */
  16 public class ConnectActionServerString extends ConnectActionServer {
  17         /**
  18          * Create a new {@link ConnectActionServerString} with the current
  19          * application version (see {@link Version#getCurrentVersion()}) as the
  20          * server version.
  21          *
  22          * @param s
  23          *            the socket to bind to
  24          * @param key
  25          *            an optional key to encrypt all the communications (if NULL,
  26          *            everything will be sent in clear text)
  27          */
  28         public ConnectActionServerString(Socket s, String key) {
  29                 super(s, key);
  30         }
  31
  32         /**
  33          * Serialise and send the given object to the client.
  34          *
  35          * @param data
  36          *            the data to send
  37          *
  38          * @throws IOException
  39          *             in case of I/O error
  40          */
  41         public void send(String data) throws IOException {
  42                 action.sendString(data);
  43         }
  44
  45         /**
  46          * (Flush the data to the client if needed and) retrieve its answer.
  47          *
  48          * @return the answer if it is available, or NULL if not
  49          *
  50          * @throws IOException
  51          *             in case of I/O error
  52          */
  53         public String rec() throws IOException {
  54                 return action.recString();
  55         }
  56 }