include/wx/msw/gsockmsw.h

   1 /* -------------------------------------------------------------------------
   2  * Project:     GSocket (Generic Socket) for WX
   3  * Name:        gsockmsw.h
   4  * Copyright:   (c) Guilhem Lavaux
   5  * Licence:     wxWindows Licence
   6  * Purpose:     GSocket MSW header
   7  * CVSID:       $Id$
   8  * -------------------------------------------------------------------------
   9  */
  10
  11 #ifndef __GSOCK_MSW_H
  12 #define __GSOCK_MSW_H
  13
  14 #ifndef __GSOCKET_STANDALONE__
  15 #include "wx/setup.h"
  16 #endif
  17
  18 #if wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__)
  19
  20 #ifndef __GSOCKET_STANDALONE__
  21 #include "wx/gsocket.h"
  22 #else
  23 #include "gsocket.h"
  24 #endif
  25
  26 #include "wx/msw/wrapwin.h"
  27
  28 #if defined(__CYGWIN__)
  29     //CYGWIN gives annoying warning about runtime stuff if we don't do this
  30 #   define USE_SYS_TYPES_FD_SET
  31 #   include <sys/types.h>
  32 #endif
  33
  34 #if defined(__WXWINCE__) || defined(__CYGWIN__)
  35 #include <winsock.h>
  36 #endif
  37
  38 class GSocketGUIFunctionsTableConcrete: public GSocketGUIFunctionsTable
  39 {
  40 public:
  41     virtual bool OnInit();
  42     virtual void OnExit();
  43     virtual bool CanUseEventLoop();
  44     virtual bool Init_Socket(GSocket *socket);
  45     virtual void Destroy_Socket(GSocket *socket);
  46     virtual void Enable_Events(GSocket *socket);
  47     virtual void Disable_Events(GSocket *socket);
  48 };
  49
  50 /* Definition of GSocket */
  51 class GSocket
  52 {
  53 public:
  54   GSocket();
  55   ~GSocket();
  56   bool IsOk() { return m_ok; }
  57   void Close();
  58   void Shutdown();
  59   GSocketError SetLocal(GAddress *address);
  60   GSocketError SetPeer(GAddress *address);
  61   GAddress *GetLocal();
  62   GAddress *GetPeer();
  63   GSocketError SetServer();
  64   GSocket *WaitConnection();
  65   // not used under MSW
  66   void Notify(bool WXUNUSED(enable)) { }
  67   bool SetReusable();
  68   bool SetBroadcast();
  69   bool DontDoBind();
  70   GSocketError Connect(GSocketStream stream);
  71   GSocketError SetNonOriented();
  72   int Read(char *buffer, int size);
  73   int Write(const char *buffer, int size);
  74   GSocketEventFlags Select(GSocketEventFlags flags);
  75   void SetNonBlocking(bool non_block);
  76   void SetTimeout(unsigned long millis);
  77   GSocketError WXDLLIMPEXP_NET GetError();
  78   void SetCallback(GSocketEventFlags flags,
  79     GSocketCallback callback, char *cdata);
  80   void UnsetCallback(GSocketEventFlags flags);
  81   GSocketError GetSockOpt(int level, int optname,
  82     void *optval, int *optlen);
  83   GSocketError SetSockOpt(int level, int optname,
  84     const void *optval, int optlen);
  85 protected:
  86   GSocketError Input_Timeout();
  87   GSocketError Output_Timeout();
  88   GSocketError Connect_Timeout();
  89   int Recv_Stream(char *buffer, int size);
  90   int Recv_Dgram(char *buffer, int size);
  91   int Send_Stream(const char *buffer, int size);
  92   int Send_Dgram(const char *buffer, int size);
  93   bool m_ok;
  94
  95 /* TODO: Make these protected */
  96 public:
  97   SOCKET m_fd;
  98   GAddress *m_local;
  99   GAddress *m_peer;
 100   GSocketError m_error;
 101
 102   /* Attributes */
 103   bool m_non_blocking;
 104   bool m_server;
 105   bool m_stream;
 106   bool m_establishing;
 107   bool m_reusable;
 108   bool m_broadcast;
 109   bool m_dobind;
 110   struct timeval m_timeout;
 111
 112   /* Callbacks */
 113   GSocketEventFlags m_detected;
 114   GSocketCallback m_cbacks[GSOCK_MAX_EVENT];
 115   char *m_data[GSOCK_MAX_EVENT];
 116   int m_msgnumber;
 117 };
 118
 119 #ifdef __cplusplus
 120 extern "C" {
 121 #endif
 122
 123 /* Definition of GAddress */
 124 struct _GAddress
 125 {
 126   struct sockaddr *m_addr;
 127   size_t m_len;
 128
 129   GAddressType m_family;
 130   int m_realfamily;
 131
 132   GSocketError m_error;
 133 };
 134
 135
 136 /* GAddress */
 137
 138 GSocketError _GAddress_translate_from(GAddress *address,
 139                                       struct sockaddr *addr, int len);
 140 GSocketError _GAddress_translate_to  (GAddress *address,
 141                                       struct sockaddr **addr, int *len);
 142 GSocketError _GAddress_Init_INET(GAddress *address);
 143 GSocketError _GAddress_Init_UNIX(GAddress *address);
 144
 145 #ifdef __cplusplus
 146 }
 147 #endif
 148
 149 #endif  /* wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__) */
 150
 151 #endif  /* __GSOCK_MSW_H */