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   bool SetReusable();
  66   bool SetBroadcast();
  67   bool DontDoBind();
  68   GSocketError Connect(GSocketStream stream);
  69   GSocketError SetNonOriented();
  70   int Read(char *buffer, int size);
  71   int Write(const char *buffer, int size);
  72   GSocketEventFlags Select(GSocketEventFlags flags);
  73   void SetNonBlocking(bool non_block);
  74   void SetTimeout(unsigned long millis);
  75   GSocketError WXDLLIMPEXP_NET GetError();
  76   void SetCallback(GSocketEventFlags flags,
  77     GSocketCallback callback, char *cdata);
  78   void UnsetCallback(GSocketEventFlags flags);
  79   GSocketError GetSockOpt(int level, int optname,
  80     void *optval, int *optlen);
  81   GSocketError SetSockOpt(int level, int optname,
  82     const void *optval, int optlen);
  83
  84   void SetInitialSocketBuffers(int recv, int send)
  85   {
  86       m_initialRecvBufferSize = recv;
  87       m_initialSendBufferSize = send;
  88   }
  89
  90 protected:
  91   GSocketError Input_Timeout();
  92   GSocketError Output_Timeout();
  93   GSocketError Connect_Timeout();
  94   int Recv_Stream(char *buffer, int size);
  95   int Recv_Dgram(char *buffer, int size);
  96   int Send_Stream(const char *buffer, int size);
  97   int Send_Dgram(const char *buffer, int size);
  98   bool m_ok;
  99   int m_initialRecvBufferSize;
 100   int m_initialSendBufferSize;
 101
 102 /* TODO: Make these protected */
 103 public:
 104   SOCKET m_fd;
 105   GAddress *m_local;
 106   GAddress *m_peer;
 107   GSocketError m_error;
 108
 109   /* Attributes */
 110   bool m_non_blocking;
 111   bool m_server;
 112   bool m_stream;
 113   bool m_establishing;
 114   bool m_reusable;
 115   bool m_broadcast;
 116   bool m_dobind;
 117   struct timeval m_timeout;
 118
 119   /* Callbacks */
 120   GSocketEventFlags m_detected;
 121   GSocketCallback m_cbacks[GSOCK_MAX_EVENT];
 122   char *m_data[GSOCK_MAX_EVENT];
 123   int m_msgnumber;
 124 };
 125
 126 #ifdef __cplusplus
 127 extern "C" {
 128 #endif
 129
 130 /* Definition of GAddress */
 131 struct _GAddress
 132 {
 133   struct sockaddr *m_addr;
 134   size_t m_len;
 135
 136   GAddressType m_family;
 137   int m_realfamily;
 138
 139   GSocketError m_error;
 140 };
 141
 142
 143 /* GAddress */
 144
 145 GSocketError _GAddress_translate_from(GAddress *address,
 146                                       struct sockaddr *addr, int len);
 147 GSocketError _GAddress_translate_to  (GAddress *address,
 148                                       struct sockaddr **addr, int *len);
 149 GSocketError _GAddress_Init_INET(GAddress *address);
 150 GSocketError _GAddress_Init_UNIX(GAddress *address);
 151
 152 #ifdef __cplusplus
 153 }
 154 #endif
 155
 156 #endif  /* wxUSE_SOCKETS || defined(__GSOCKET_STANDALONE__) */
 157
 158 #endif  /* __GSOCK_MSW_H */