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 _WX_MSW_GSOCKMSW_H_
  12 #define _WX_MSW_GSOCKMSW_H_
  13
  14 #include "wx/msw/wrapwin.h"
  15
  16 #if defined(__CYGWIN__)
  17     //CYGWIN gives annoying warning about runtime stuff if we don't do this
  18 #   define USE_SYS_TYPES_FD_SET
  19 #   include <sys/types.h>
  20 #endif
  21
  22 #if defined(__WXWINCE__) || defined(__CYGWIN__)
  23 #include <winsock.h>
  24 #endif
  25
  26 /* Definition of GSocket */
  27 class GSocket
  28 {
  29 public:
  30   GSocket();
  31   ~GSocket();
  32   bool IsOk() { return m_ok; }
  33   void Close();
  34   void Shutdown();
  35   GSocketError SetLocal(GAddress *address);
  36   GSocketError SetPeer(GAddress *address);
  37   GAddress *GetLocal();
  38   GAddress *GetPeer();
  39   GSocketError SetServer();
  40   GSocket *WaitConnection();
  41   // not used under MSW
  42   void Notify(bool) { }
  43   bool SetReusable();
  44   bool SetBroadcast();
  45   bool DontDoBind();
  46   GSocketError Connect(GSocketStream stream);
  47   GSocketError SetNonOriented();
  48   int Read(char *buffer, int size);
  49   int Write(const char *buffer, int size);
  50   GSocketEventFlags Select(GSocketEventFlags flags);
  51   void SetNonBlocking(bool non_block);
  52   void SetTimeout(unsigned long millis);
  53   GSocketError WXDLLIMPEXP_NET GetError();
  54   void SetCallback(GSocketEventFlags flags,
  55     GSocketCallback callback, char *cdata);
  56   void UnsetCallback(GSocketEventFlags flags);
  57   GSocketError GetSockOpt(int level, int optname,
  58     void *optval, int *optlen);
  59   GSocketError SetSockOpt(int level, int optname,
  60     const void *optval, int optlen);
  61
  62   void SetInitialSocketBuffers(int recv, int send)
  63   {
  64       m_initialRecvBufferSize = recv;
  65       m_initialSendBufferSize = send;
  66   }
  67
  68 protected:
  69   GSocketError Input_Timeout();
  70   GSocketError Output_Timeout();
  71   GSocketError Connect_Timeout();
  72   int Recv_Stream(char *buffer, int size);
  73   int Recv_Dgram(char *buffer, int size);
  74   int Send_Stream(const char *buffer, int size);
  75   int Send_Dgram(const char *buffer, int size);
  76   bool m_ok;
  77   int m_initialRecvBufferSize;
  78   int m_initialSendBufferSize;
  79
  80 /* TODO: Make these protected */
  81 public:
  82   SOCKET m_fd;
  83   GAddress *m_local;
  84   GAddress *m_peer;
  85   GSocketError m_error;
  86
  87   /* Attributes */
  88   bool m_non_blocking;
  89   bool m_server;
  90   bool m_stream;
  91   bool m_establishing;
  92   bool m_reusable;
  93   bool m_broadcast;
  94   bool m_dobind;
  95   struct timeval m_timeout;
  96
  97   /* Callbacks */
  98   GSocketEventFlags m_detected;
  99   GSocketCallback m_cbacks[GSOCK_MAX_EVENT];
 100   char *m_data[GSOCK_MAX_EVENT];
 101   int m_msgnumber;
 102 };
 103
 104 /* Definition of GAddress */
 105 struct _GAddress
 106 {
 107   struct sockaddr *m_addr;
 108   size_t m_len;
 109
 110   GAddressType m_family;
 111   int m_realfamily;
 112
 113   GSocketError m_error;
 114 };
 115
 116
 117 /* GAddress */
 118
 119 GSocketError _GAddress_translate_from(GAddress *address,
 120                                       struct sockaddr *addr, int len);
 121 GSocketError _GAddress_translate_to  (GAddress *address,
 122                                       struct sockaddr **addr, int *len);
 123 GSocketError _GAddress_Init_INET(GAddress *address);
 124 GSocketError _GAddress_Init_UNIX(GAddress *address);
 125
 126 #endif  /* _WX_MSW_GSOCKMSW_H_ */