java/src/IceInternal/Transceiver.java

   1 // **********************************************************************
   2 //
   3 // Copyright (c) 2003-2011 ZeroC, Inc. All rights reserved.
   4 //
   5 // This copy of Ice is licensed to you under the terms described in the
   6 // ICE_LICENSE file included in this distribution.
   7 //
   8 // **********************************************************************
   9
  10 package IceInternal;
  11
  12 public interface Transceiver
  13 {
  14     java.nio.channels.SelectableChannel fd();
  15
  16     //
  17     // Initialize the transceiver.
  18     //
  19     // Returns the status if the initialize operation.
  20     //
  21     int initialize();
  22
  23     void close();
  24
  25     //
  26     // Write data.
  27     //
  28     // Returns true if all the data was written, false otherwise.
  29     //
  30     boolean write(Buffer buf);
  31
  32     //
  33     // Read data.
  34     //
  35     // Returns true if all the requested data was read, false otherwise.
  36     //
  37     // NOTE: In Java, read() returns a boolean in moreData to indicate
  38     //       whether the transceiver has read more data than requested.
  39     //       If moreData is true, read should be called again without
  40     //       calling select on the FD.
  41     //
  42     boolean read(Buffer buf, Ice.BooleanHolder moreData);
  43
  44     String type();
  45     String toString();
  46     Ice.ConnectionInfo getInfo();
  47     void checkSendSize(Buffer buf, int messageSizeMax);
  48 }