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 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 pos, wxSeekMode mode) { return -1; }
  29   off_t TellO() { return -1; }
  30
  31   bool Bad() { return m_o_socket->IsDisconnected(); }
  32   size_t LastWrite() { return m_o_socket->LastCount(); }
  33  protected:
  34   wxSocketBase *m_o_socket;
  35 };
  36
  37 class WXDLLEXPORT wxSocketInputStream : public wxInputStream
  38 {
  39  public:
  40   wxSocketInputStream(wxSocketBase& s);
  41   ~wxSocketInputStream();
  42
  43   wxInputStream& Read(void *buffer, size_t size);
  44   off_t SeekI(off_t pos, wxSeekMode mode) { return -1; }
  45   off_t TellI() { return -1; }
  46
  47   bool Eof() { return m_i_socket->IsDisconnected(); }
  48   size_t LastRead() { return m_i_socket->LastCount(); }
  49  protected:
  50   wxSocketBase *m_i_socket;
  51 };
  52
  53 class WXDLLEXPORT wxSocketStream : public wxSocketInputStream,
  54                                    public wxSocketOutputStream,
  55                                    public wxStream {
  56
  57  public:
  58   wxSocketStream(wxSocketBase& i_s, wxSocketBase& o_s);
  59   wxSocketStream(wxSocketBase& s);
  60 };
  61
  62 #endif