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 #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 class GSocketGUIFunctionsTableConcrete: public GSocketGUIFunctionsTable
  27 {
  28 public:
  29     virtual bool OnInit();
  30     virtual void OnExit();
  31     virtual bool CanUseEventLoop();
  32     virtual bool Init_Socket(GSocket *socket);
  33     virtual void Destroy_Socket(GSocket *socket);
  34     virtual void Install_Callback(GSocket *socket, GSocketEvent event);
  35     virtual void Uninstall_Callback(GSocket *socket, GSocketEvent event);
  36     virtual void Enable_Events(GSocket *socket);
  37     virtual void Disable_Events(GSocket *socket);
  38 };
  39
  40 class GSocket
  41 {
  42 public:
  43     GSocket();
  44     virtual ~GSocket();
  45     bool IsOk() { return m_ok; }
  46     void Close();
  47     void Shutdown();
  48     GSocketError SetLocal(GAddress *address);
  49     GSocketError SetPeer(GAddress *address);
  50     GAddress *GetLocal();
  51     GAddress *GetPeer();
  52     GSocketError SetServer();
  53     GSocket *WaitConnection();
  54     bool SetReusable();
  55     bool SetBroadcast();
  56     bool DontDoBind();
  57     GSocketError Connect(GSocketStream stream);
  58     GSocketError SetNonOriented();
  59     int Read(char *buffer, int size);
  60     int Write(const char *buffer, int size);
  61     GSocketEventFlags Select(GSocketEventFlags flags);
  62     void SetNonBlocking(bool non_block);
  63     void SetTimeout(unsigned long millisec);
  64     GSocketError WXDLLIMPEXP_NET GetError();
  65     void SetCallback(GSocketEventFlags flags,
  66         GSocketCallback callback, char *cdata);
  67     void UnsetCallback(GSocketEventFlags flags);
  68     GSocketError GetSockOpt(int level, int optname, void *optval, int *optlen);
  69     GSocketError SetSockOpt(int level, int optname,
  70         const void *optval, int optlen);
  71     virtual void Detected_Read();
  72     virtual void Detected_Write();
  73 protected:
  74     void Enable(GSocketEvent event);
  75     void Disable(GSocketEvent event);
  76     GSocketError Input_Timeout();
  77     GSocketError Output_Timeout();
  78     int Recv_Stream(char *buffer, int size);
  79     int Recv_Dgram(char *buffer, int size);
  80     int Send_Stream(const char *buffer, int size);
  81     int Send_Dgram(const char *buffer, int size);
  82     bool m_ok;
  83 public:
  84     /* DFE: We can't protect these data member until the GUI code is updated */
  85     /* protected: */
  86   int m_fd;
  87   GAddress *m_local;
  88   GAddress *m_peer;
  89   GSocketError m_error;
  90
  91   bool m_non_blocking;
  92   bool m_server;
  93   bool m_stream;
  94   bool m_establishing;
  95   bool m_reusable;
  96   bool m_broadcast;
  97   bool m_dobind;
  98   unsigned long m_timeout;
  99
 100   /* Callbacks */
 101   GSocketEventFlags m_detected;
 102   GSocketCallback m_cbacks[GSOCK_MAX_EVENT];
 103   char *m_data[GSOCK_MAX_EVENT];
 104
 105   char *m_gui_dependent;
 106
 107 };
 108
 109 #ifdef __cplusplus
 110 extern "C" {
 111 #endif /* __cplusplus */
 112 /* Definition of GAddress */
 113 struct _GAddress
 114 {
 115   struct sockaddr *m_addr;
 116   size_t m_len;
 117
 118   GAddressType m_family;
 119   int m_realfamily;
 120
 121   GSocketError m_error;
 122 };
 123 #ifdef __cplusplus
 124 }
 125 #endif  /* __cplusplus */
 126
 127
 128 #ifdef __cplusplus
 129 extern "C" {
 130 #endif /* __cplusplus */
 131
 132
 133 /* GAddress */
 134
 135 GSocketError _GAddress_translate_from(GAddress *address,
 136                                       struct sockaddr *addr, int len);
 137 GSocketError _GAddress_translate_to  (GAddress *address,
 138                                       struct sockaddr **addr, int *len);
 139 GSocketError _GAddress_Init_INET(GAddress *address);
 140 GSocketError _GAddress_Init_UNIX(GAddress *address);
 141
 142
 143 #ifdef __cplusplus
 144 }
 145 #endif  /* __cplusplus */
 146
 147 #endif  /* wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__) */
 148
 149 #endif  /* __GSOCK_UNX_H */