src/ptlib/msos/dossock.cxx

   1 /*
   2  * dossock.cxx
   3  *
   4  * MS-DOS imeplmentation of sockets.
   5  *
   6  * Portable Windows Library
   7  *
   8  * Copyright (c) 1993-1998 Equivalence Pty. Ltd.
   9  *
  10  * The contents of this file are subject to the Mozilla Public License
  11  * Version 1.0 (the "License"); you may not use this file except in
  12  * compliance with the License. You may obtain a copy of the License at
  13  * http://www.mozilla.org/MPL/
  14  *
  15  * Software distributed under the License is distributed on an "AS IS"
  16  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
  17  * the License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * The Original Code is Portable Windows Library.
  21  *
  22  * The Initial Developer of the Original Code is Equivalence Pty. Ltd.
  23  *
  24  * Portions are Copyright (C) 1993 Free Software Foundation, Inc.
  25  * All Rights Reserved.
  26  *
  27  * Contributor(s): ______________________________________.
  28  *
  29  * $Log$
  30  * Revision 1.3  1998/09/24 03:30:42  robertj
  31  * Added open software license.
  32  *
  33  * Revision 1.2  1995/02/05 00:53:15  robertj
  34  * Commonised out of band stuff.
  35  *
  36  */
  37
  38 #include <ptlib.h>
  39 #include <sockets.h>
  40
  41
  42 //////////////////////////////////////////////////////////////////////////////
  43 // PSocket
  44
  45 PSocket::PSocket()
  46 {
  47 }
  48
  49
  50 BOOL PSocket::Read(void * buf, PINDEX len)
  51 {
  52   return TRUE;
  53 }
  54
  55
  56 BOOL PSocket::Write(const void * buf, PINDEX len)
  57 {
  58   return TRUE;
  59 }
  60
  61
  62 BOOL PSocket::Close()
  63 {
  64   if (IsOpen())
  65     return FALSE;
  66 //  return ConvertOSError(closesocket(os_handle));
  67   return FALSE;
  68 }
  69
  70
  71 BOOL PSocket::ConvertOSError(int error)
  72 {
  73   if (error >= 0) {
  74     lastError = NoError;
  75     osError = 0;
  76     return TRUE;
  77   }
  78
  79 //  osError = WSAGetLastError();
  80   switch (osError) {
  81     case 0 :
  82       lastError = NoError;
  83       return TRUE;
  84     default :
  85       lastError = Miscellaneous;
  86       osError |= 0x20000000;
  87   }
  88   return FALSE;
  89 }
  90
  91
  92 // End Of File ///////////////////////////////////////////////////////////////