include/wx/unix/gsockunx.h

   1 /* -------------------------------------------------------------------------
   2  * Project:     GSocket (Generic Socket) for WX
   3  * Name:        gsockunx.h
   4  * Copyright:   (c) Guilhem Lavaux
   5  * Licence:     wxWindows Licence
   6  * Purpose:     GSocket Unix header
   7  * CVSID:       $Id$
   8  * -------------------------------------------------------------------------
   9  */
  10
  11 #ifndef __GSOCK_UNX_H
  12 #define __GSOCK_UNX_H
  13
  14 #ifndef __GSOCKET_STANDALONE__
  15 #include "wx/setup.h"
  16 #endif
  17
  18 class wxGSocketIOHandler;
  19
  20 #if wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__)
  21
  22 #ifndef __GSOCKET_STANDALONE__
  23 #include "wx/gsocket.h"
  24 #else
  25 #include "gsocket.h"
  26 #endif
  27
  28 #include "wx/private/gsocketiohandler.h"
  29
  30 class GSocketGUIFunctionsTableConcrete : public GSocketGUIFunctionsTable
  31 {
  32 public:
  33     virtual bool OnInit();
  34     virtual void OnExit();
  35     virtual bool CanUseEventLoop();
  36     virtual bool Init_Socket(GSocket *socket);
  37     virtual void Destroy_Socket(GSocket *socket);
  38     virtual void Install_Callback(GSocket *socket, GSocketEvent event);
  39     virtual void Uninstall_Callback(GSocket *socket, GSocketEvent event);
  40     virtual void Enable_Events(GSocket *socket);
  41     virtual void Disable_Events(GSocket *socket);
  42 };
  43
  44 class GSocket
  45 {
  46 public:
  47     GSocket();
  48     virtual ~GSocket();
  49     bool IsOk() { return m_ok; }
  50     void Close();
  51     void Shutdown();
  52     GSocketError SetLocal(GAddress *address);
  53     GSocketError SetPeer(GAddress *address);
  54     GAddress *GetLocal();
  55     GAddress *GetPeer();
  56     GSocketError SetServer();
  57     GSocket *WaitConnection();
  58     bool SetReusable();
  59     bool SetBroadcast();
  60     bool DontDoBind();
  61     GSocketError Connect(GSocketStream stream);
  62     GSocketError SetNonOriented();
  63     int Read(char *buffer, int size);
  64     int Write(const char *buffer, int size);
  65     GSocketEventFlags Select(GSocketEventFlags flags);
  66     void SetNonBlocking(bool non_block);
  67     void SetTimeout(unsigned long millisec);
  68     GSocketError WXDLLIMPEXP_NET GetError();
  69     void SetCallback(GSocketEventFlags flags,
  70         GSocketCallback callback, char *cdata);
  71     void UnsetCallback(GSocketEventFlags flags);
  72     GSocketError GetSockOpt(int level, int optname, void *optval, int *optlen);
  73     GSocketError SetSockOpt(int level, int optname,
  74         const void *optval, int optlen);
  75     // enable or disable notifications
  76     void Notify(bool enable);
  77     virtual void Detected_Read();
  78     virtual void Detected_Write();
  79 protected:
  80     //enable or disable event callback using gsocket gui callback table
  81     void EnableEvents(bool flag = true);
  82     void DisableEvents() { EnableEvents(false); }
  83     void Enable(GSocketEvent event);
  84     void Disable(GSocketEvent event);
  85     GSocketError Input_Timeout();
  86     GSocketError Output_Timeout();
  87     int Recv_Stream(char *buffer, int size);
  88     int Recv_Dgram(char *buffer, int size);
  89     int Send_Stream(const char *buffer, int size);
  90     int Send_Dgram(const char *buffer, int size);
  91     bool m_ok;
  92 public:
  93     /* DFE: We can't protect these data member until the GUI code is updated */
  94     /* protected: */
  95   int m_fd;
  96   wxGSocketIOHandler *m_handler;
  97   GAddress *m_local;
  98   GAddress *m_peer;
  99   GSocketError m_error;
 100
 101   bool m_non_blocking;
 102   bool m_server;
 103   bool m_stream;
 104   bool m_establishing;
 105   bool m_reusable;
 106   bool m_broadcast;
 107   bool m_dobind;
 108   unsigned long m_timeout;
 109
 110   // true if socket should fire events (use GUI GSocketFunctionsTable)
 111   bool m_use_events;
 112
 113   /* Callbacks */
 114   GSocketEventFlags m_detected;
 115   GSocketCallback m_cbacks[GSOCK_MAX_EVENT];
 116   char *m_data[GSOCK_MAX_EVENT];
 117
 118   char *m_gui_dependent;
 119
 120 };
 121
 122 #ifdef __cplusplus
 123 extern "C" {
 124 #endif /* __cplusplus */
 125 /* Definition of GAddress */
 126 struct _GAddress
 127 {
 128   struct sockaddr *m_addr;
 129   size_t m_len;
 130
 131   GAddressType m_family;
 132   int m_realfamily;
 133
 134   GSocketError m_error;
 135 };
 136 #ifdef __cplusplus
 137 }
 138 #endif  /* __cplusplus */
 139
 140
 141 #ifdef __cplusplus
 142 extern "C" {
 143 #endif /* __cplusplus */
 144
 145
 146 /* GAddress */
 147
 148 GSocketError _GAddress_translate_from(GAddress *address,
 149                                       struct sockaddr *addr, int len);
 150 GSocketError _GAddress_translate_to  (GAddress *address,
 151                                       struct sockaddr **addr, int *len);
 152 GSocketError _GAddress_Init_INET(GAddress *address);
 153 GSocketError _GAddress_Init_UNIX(GAddress *address);
 154
 155
 156 #ifdef __cplusplus
 157 }
 158 #endif  /* __cplusplus */
 159
 160 #endif  /* wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__) */
 161
 162 #endif  /* __GSOCK_UNX_H */