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 #include "wx/stream.h"
  15
  16 #if wxUSE_SOCKETS && wxUSE_STREAMS
  17
  18 #include "wx/socket.h"
  19
  20 class WXDLLIMPEXP_NET wxSocketOutputStream : public wxOutputStream
  21 {
  22 public:
  23     wxSocketOutputStream(wxSocketBase& s);
  24     virtual ~wxSocketOutputStream();
  25
  26 protected:
  27     wxSocketBase *m_o_socket;
  28
  29     size_t OnSysWrite(const void *buffer, size_t bufsize);
  30
  31     // socket streams are both un-seekable and size-less streams:
  32     wxFileOffset OnSysTell() const
  33         { return wxInvalidOffset; }
  34     wxFileOffset OnSysSeek(wxFileOffset WXUNUSED(pos), wxSeekMode WXUNUSED(mode))
  35         { return wxInvalidOffset; }
  36
  37     wxDECLARE_NO_COPY_CLASS(wxSocketOutputStream);
  38 };
  39
  40 class WXDLLIMPEXP_NET wxSocketInputStream : public wxInputStream
  41 {
  42 public:
  43     wxSocketInputStream(wxSocketBase& s);
  44     virtual ~wxSocketInputStream();
  45
  46 protected:
  47     wxSocketBase *m_i_socket;
  48
  49     size_t OnSysRead(void *buffer, size_t bufsize);
  50
  51     // socket streams are both un-seekable and size-less streams:
  52
  53     wxFileOffset OnSysTell() const
  54         { return wxInvalidOffset; }
  55     wxFileOffset OnSysSeek(wxFileOffset WXUNUSED(pos), wxSeekMode WXUNUSED(mode))
  56         { return wxInvalidOffset; }
  57
  58     wxDECLARE_NO_COPY_CLASS(wxSocketInputStream);
  59 };
  60
  61 class WXDLLIMPEXP_NET wxSocketStream : public wxSocketInputStream,
  62                    public wxSocketOutputStream
  63 {
  64 public:
  65     wxSocketStream(wxSocketBase& s);
  66     virtual ~wxSocketStream();
  67
  68     wxDECLARE_NO_COPY_CLASS(wxSocketStream);
  69 };
  70
  71 #endif
  72   // wxUSE_SOCKETS && wxUSE_STREAMS
  73
  74 #endif
  75   // __SCK_STREAM_H__