include/wx/sckstrm.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        sckstrm.h
   3 // Purpose:     wxSocket*Stream
   4 // Author:      Guilhem Lavaux
   5 // Modified by:
   6 // Created:     17/07/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c)
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11 #ifndef __SCK_STREAM_H__
  12 #define __SCK_STREAM_H__
  13
  14 #ifdef __GNUG__
  15 #pragma interface
  16 #endif
  17
  18 #include "wx/stream.h"
  19 #include "wx/socket.h"
  20
  21 class WXDLLEXPORT wxSocketOutputStream : public virtual wxOutputStream
  22 {
  23  public:
  24   wxSocketOutputStream(wxSocketBase& s);
  25   virtual ~wxSocketOutputStream();
  26
  27   wxOutputStream& Write(const void *buffer, size_t size);
  28   off_t SeekO( off_t WXUNUSED(pos), wxSeekMode WXUNUSED(mode) )
  29     { return -1; }
  30   off_t TellO()
  31     { return -1; }
  32
  33   bool Bad() { return m_o_socket->IsDisconnected(); }
  34   size_t LastWrite() { return m_o_socket->LastCount(); }
  35  protected:
  36   wxSocketBase *m_o_socket;
  37 };
  38
  39 class WXDLLEXPORT wxSocketInputStream : public virtual wxInputStream
  40 {
  41  public:
  42   wxSocketInputStream(wxSocketBase& s);
  43   ~wxSocketInputStream();
  44
  45   wxInputStream& Read(void *buffer, size_t size);
  46   off_t SeekI( off_t WXUNUSED(pos), wxSeekMode WXUNUSED(mode) )
  47     { return -1; }
  48   off_t TellI()
  49     { return -1; }
  50
  51   bool Eof() { return m_i_socket->IsDisconnected(); }
  52   size_t LastRead() { return m_i_socket->LastCount(); }
  53  protected:
  54   wxSocketBase *m_i_socket;
  55 };
  56
  57 class WXDLLEXPORT wxSocketStream : public wxSocketInputStream,
  58                                    public wxSocketOutputStream,
  59                                    public wxStream {
  60
  61  public:
  62   wxSocketStream(wxSocketBase& i_s, wxSocketBase& o_s);
  63   wxSocketStream(wxSocketBase& s);
  64 };
  65
  66 #endif