include/wx/sckstrm.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/sckstrm.h
   3 // Purpose:     wxSocket*Stream
   4 // Author:      Guilhem Lavaux
   5 // Modified by:
   6 // Created:     17/07/97
   7 // Copyright:   (c)
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10 #ifndef __SCK_STREAM_H__
  11 #define __SCK_STREAM_H__
  12
  13 #include "wx/stream.h"
  14
  15 #if wxUSE_SOCKETS && wxUSE_STREAMS
  16
  17 #include "wx/socket.h"
  18
  19 class WXDLLIMPEXP_NET wxSocketOutputStream : public wxOutputStream
  20 {
  21 public:
  22     wxSocketOutputStream(wxSocketBase& s);
  23     virtual ~wxSocketOutputStream();
  24
  25 protected:
  26     wxSocketBase *m_o_socket;
  27
  28     size_t OnSysWrite(const void *buffer, size_t bufsize);
  29
  30     // socket streams are both un-seekable and size-less streams:
  31     wxFileOffset OnSysTell() const
  32         { return wxInvalidOffset; }
  33     wxFileOffset OnSysSeek(wxFileOffset WXUNUSED(pos), wxSeekMode WXUNUSED(mode))
  34         { return wxInvalidOffset; }
  35
  36     wxDECLARE_NO_COPY_CLASS(wxSocketOutputStream);
  37 };
  38
  39 class WXDLLIMPEXP_NET wxSocketInputStream : public wxInputStream
  40 {
  41 public:
  42     wxSocketInputStream(wxSocketBase& s);
  43     virtual ~wxSocketInputStream();
  44
  45 protected:
  46     wxSocketBase *m_i_socket;
  47
  48     size_t OnSysRead(void *buffer, size_t bufsize);
  49
  50     // socket streams are both un-seekable and size-less streams:
  51
  52     wxFileOffset OnSysTell() const
  53         { return wxInvalidOffset; }
  54     wxFileOffset OnSysSeek(wxFileOffset WXUNUSED(pos), wxSeekMode WXUNUSED(mode))
  55         { return wxInvalidOffset; }
  56
  57     wxDECLARE_NO_COPY_CLASS(wxSocketInputStream);
  58 };
  59
  60 class WXDLLIMPEXP_NET wxSocketStream : public wxSocketInputStream,
  61                    public wxSocketOutputStream
  62 {
  63 public:
  64     wxSocketStream(wxSocketBase& s);
  65     virtual ~wxSocketStream();
  66
  67     wxDECLARE_NO_COPY_CLASS(wxSocketStream);
  68 };
  69
  70 #endif
  71   // wxUSE_SOCKETS && wxUSE_STREAMS
  72
  73 #endif
  74   // __SCK_STREAM_H__