ipdsock.h

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/*
 * ipdsock.h
 *
 * IP Datagram socket I/O channel class.
 *
 * Portable Windows Library
 *
 * Copyright (c) 1993-1998 Equivalence Pty. Ltd.
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.0 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and limitations
 * under the License.
 *
 * The Original Code is Portable Windows Library.
 *
 * The Initial Developer of the Original Code is Equivalence Pty. Ltd.
 *
 * Portions are Copyright (C) 1993 Free Software Foundation, Inc.
 * All Rights Reserved.
 *
 * Contributor(s): ______________________________________.
 */

#ifndef PTLIB_IPDATAGRAMSOCKET_H
#define PTLIB_IPDATAGRAMSOCKET_H

#ifdef P_USE_PRAGMA
#pragma interface
#endif

#include <ptlib/ipsock.h>

class PIPDatagramSocket : public PIPSocket
{
  PCLASSINFO(PIPDatagramSocket, PIPSocket);
  protected:
    PIPDatagramSocket();


  public:
  // New functions for class
    virtual PBoolean ReadFrom(
      void * buf,     
      PINDEX len,     
      Address & addr, 
      WORD & port     
    );
    virtual PBoolean ReadFrom(
      void * buf,     
      PINDEX len,     
      PIPSocketAddressAndPort & ipAndPort
    );

    virtual PBoolean ReadFrom(
      Slice * slices,         
      size_t sliceCount,
      Address & addr,         
      WORD & port             
    );
    virtual PBoolean ReadFrom(
      Slice * slices,         
      size_t sliceCount,
      PIPSocketAddressAndPort & ipAndPort
    );

    virtual PBoolean WriteTo(
      const void * buf,     
      PINDEX len,           
      const Address & addr, 
      WORD port             
    );
    virtual PBoolean WriteTo(
      const void * buf,     
      PINDEX len,           
      const PIPSocketAddressAndPort & ipAndPort
    );

    virtual PBoolean WriteTo(
      const Slice * slices,         
      size_t sliceCount,
      const Address & addr,         
      WORD port                     
    );
    virtual PBoolean WriteTo(
      const Slice * slices,         
      size_t sliceCount,
      const PIPSocketAddressAndPort & ipAndPort
    );


// Include platform dependent part of class
#ifdef _WIN32
#include "msos/ptlib/ipdsock.h"
#else
#include "unix/ptlib/ipdsock.h"
#endif

  public:
  
    // Normally, one would expect these to be protected, but they are just so darn
    // useful that it's just easier if they are public
    virtual bool InternalReadFrom(
      Slice * slices, 
      size_t sliceCount, 
      PIPSocketAddressAndPort & ipAndPort
    );

    virtual bool InternalWriteTo(
      const Slice * slices, 
      size_t sliceCount, 
      const PIPSocketAddressAndPort & ipAndPort
    );
};


#endif // PTLIB_IPDATAGRAMSOCKET_H


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