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00001 /********************************************************************************
00002 * *
00003 * Socket Stream *
00004 * *
00005 *********************************************************************************
00006 * Copyright (C) 2003 by Mathew Robertson. All Rights Reserved. *
00007 *********************************************************************************
00008 * This library is free software; you can redistribute it and/or *
00009 * modify it under the terms of the GNU Lesser General Public *
00010 * License as published by the Free Software Foundation; either *
00011 * version 2.1 of the License, or (at your option) any later version. *
00012 * *
00013 * This library is distributed in the hope that it will be useful, *
00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
00016 * Lesser General Public License for more details. *
00017 * *
00018 * You should have received a copy of the GNU Lesser General Public *
00019 * License along with this library; if not, write to the Free Software *
00020 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *
00021 *********************************************************************************/
00022 #ifndef FXSOCKETSTREAM_H
00023 #define FXSOCKETSTREAM_H
00024
00025 // FIXME this should really be made generic and called FXIOStream, so as to use the
00026 // virtual methods of the FXIOHandle class
00027
00028 #ifndef FXSTREAM_H
00029 #include <fox/FXStream.h>
00030 using namespace FX;
00031 #endif
00032 namespace FXEX {
00033 class FXSocket;
00034
00035 /**
00036 * A first implementation of a socket stream
00037 */
00038 class FXAPI FXSocketStream : public FXStream {
00039
00040 protected:
00041 FXSocket *socket; // handle to actual socket
00042 FXbool opened; // did this stream open the socket
00043
00044 protected:
00045 // serialisation
00046 FXSocketStream(){}
00047
00048 /// save data to socket
00049 void saveItems(const void* buf,unsigned long n);
00050
00051 /// load data from socket
00052 void loadItems(void* buf,unsigned long n);
00053
00054 public:
00055 /// Create a socket stream based on a specific socket
00056 FXSocketStream(const FXObject *cont=NULL);
00057
00058 /// open a socket stream - socket will be opened if not already opened
00059 FXbool open(FXSocket *sock,FXStreamDirection save_or_load);
00060
00061 /// close a socket stream
00062 FXbool close();
00063
00064 /// dtor
00065 virtual ~FXSocketStream();
00066 };
00067
00068 } // namespace FXEX
00069 #endif // FXIOSTREAM_H