include/wx/private/socketevtdispatch.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/private/socketevtdispatch.h
   3 // Purpose:     wxSocketEventDispatcher class
   4 // Authors:     Angel Vidal
   5 // Modified by:
   6 // Created:     August 2006
   7 // Copyright:   (c) Angel Vidal
   8 // RCS-ID:      $Id$
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_PRIVATE_SOCKETEVTDISPATCH_H_
  13 #define _WX_PRIVATE_SOCKETEVTDISPATCH_H_
  14
  15 #include "wx/defs.h"
  16
  17 #if wxUSE_SOCKETS
  18
  19 #include "wx/hash.h"
  20
  21 // forward declarations
  22 class wxSocketEventDispatcherEntry;
  23 class GSocket;
  24
  25 enum wxSocketEventDispatcherType
  26 {
  27     wxSocketEventDispatcherInput,
  28     wxSocketEventDispatcherOutput
  29 };
  30
  31 class WXDLLIMPEXP_CORE wxSocketEventDispatcher : public wxHashTable
  32 {
  33 protected:
  34     wxSocketEventDispatcher() : wxHashTable(wxKEY_INTEGER) {}
  35
  36 public:
  37     // returns instance of the table
  38     static wxSocketEventDispatcher& Get();
  39
  40     virtual ~wxSocketEventDispatcher()
  41     {
  42         WX_CLEAR_HASH_TABLE(*this)
  43     }
  44
  45     void RegisterCallback(int fd, wxSocketEventDispatcherType socketType,
  46                           GSocket* socket);
  47
  48     void UnregisterCallback(int fd, wxSocketEventDispatcherType socketType);
  49
  50     void RunLoop(int timeout = 0);
  51
  52 private:
  53     void AddEvents(fd_set* readset, fd_set* writeset);
  54
  55     int FillSets(fd_set* readset, fd_set* writeset);
  56
  57     wxSocketEventDispatcherEntry* FindEntry(int fd);
  58
  59 private:
  60     static wxSocketEventDispatcher *ms_instance;
  61
  62     friend class wxSocketEventDispatcherModule;
  63 };
  64
  65 #endif // wxUSE_SOCKETS
  66
  67 #endif // _WX_PRIVATE_SOCKETEVTDISPATCH_H_