[wxWidgets.git] / include / wx / socket.h

/////////////////////////////////////////////////////////////////////////////
// Name:        socket.h
// Purpose:     Socket handling classes
// Author:      Guilhem Lavaux
// Modified by:
// Created:     April 1997
// RCS-ID:      $Id$
// Copyright:   (c) Guilhem Lavaux
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_NETWORK_SOCKET_H
#define _WX_NETWORK_SOCKET_H

#ifdef __GNUG__
#pragma interface "socket.h"
#endif

// ---------------------------------------------------------------------------
// Windows(tm) specific
// ---------------------------------------------------------------------------
#if defined(__WINDOWS__) && defined(WXSOCK_INTERNAL)
#include <winsock.h>
#include <wx/msw/private.h>

struct wxSockInternal {
  UINT my_msg;
};

struct wxSockHandlerInternal {
  HWND sockWin;
  UINT firstAvailableMsg;
};
#endif // defined(__WINDOWS__) && defined(WXSOCK_INTERNAL)

// ---------------------------------------------------------------------------
// Unix specific
// ---------------------------------------------------------------------------
#if defined(__UNIX__) && defined(WXSOCK_INTERNAL)
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>

// ---------------------------------------------------------------------------
// Athena specific
// ---------------------------------------------------------------------------
#if defined(__WXXT__) || defined(__WXMOTIF__)
#include <X11/Intrinsic.h>

struct wxSockInternal {
  XtInputId sock_inputid, sock_outputid, sock_exceptid;
};
#endif

// ---------------------------------------------------------------------------
// GTK specific
// ---------------------------------------------------------------------------
#if defined(__WXGTK__)
#include <gdk/gdk.h>

struct wxSockInternal {
  gint sock_inputid, sock_outputid, sock_exceptid;
};
#endif

#endif // defined(__UNIX__) && defined(WXSOCK_INTERNAL)

// ---------------------------------------------------------------------------
// wxSocket headers (generic)
// ---------------------------------------------------------------------------
#ifdef WXPREC
#include <wx/wxprec.h>
#else
#include <wx/wx.h>
#endif
#include "wx/sckaddr.h"

class WXDLLEXPORT wxSocketEvent;
class WXDLLEXPORT wxSocketHandler;
class WXDLLEXPORT wxSocketBase : public wxEvtHandler
{
  DECLARE_CLASS(wxSocketBase)
#ifdef __WXMAC__
  friend void wxMacSocketOnRequestProc(void *refcon , short event) ;
#endif
#if defined(__WXGTK__) && defined(WXSOCK_INTERNAL)
  friend void wxPrereadSocket(wxSocketBase *sock);
#endif
public:

  enum wxSockFlags { NONE=0, NOWAIT=1, WAITALL=2, SPEED=4 };
  // Type of request
  enum { REQ_READ=0x1, REQ_PEEK=0x2, REQ_WRITE=0x4, REQ_LOST=0x8,
         REQ_ACCEPT=0x10, REQ_CONNECT=0x20};
  enum { EVT_READ=0, EVT_PEEK=1, EVT_WRITE=2, EVT_LOST=3, EVT_ACCEPT=4,
         EVT_CONNECT=5 };

  typedef int wxRequestNotify;
  typedef int wxRequestEvent;
  typedef void (*wxSockCbk)(wxSocketBase& sock,wxRequestEvent evt,char *cdata);

protected:
  wxList req_list[EVT_WRITE+1];

  // Internal use for SaveState() and RestoreState()
  class wxSockState : public wxObject {
  public:
    bool cbk_on;
    wxSockCbk cbk;
    char *cdata;
    bool notif;
    wxRequestNotify cbk_set;
    wxSockFlags flags;
  };
  typedef struct {
    char sig[4];
    char len[4];
  } SockMsg;
  enum wxSockType { SOCK_CLIENT, SOCK_SERVER, SOCK_INTERNAL, SOCK_UNINIT }; 

  wxSockFlags m_flags;
  wxSockType m_type;			// wxSocket type
  bool m_connected, m_connecting;	// State of the socket
  int m_fd;				// Socket file descriptors
  int m_waitflags;			// Wait flags
  wxList m_states;			// States list
  wxSockCbk m_cbk;			// C callback
  char *m_cdata;			// C callback data
  int m_id;				// Socket id (for event handler)
  wxSocketHandler *m_handler;		// the current socket handler
  wxRequestNotify m_neededreq;		// Specify which requet signals we need
  bool m_cbkon;
  char *m_unread;			// The unread buf
  size_t m_unrd_size;			// The size of the unread buf
  bool m_processing;			// To prevent some endless loop
  unsigned long m_timeout;
  int m_wantbuf;
  size_t m_lcount;			// Last IO request size
  int m_error;				// Last IO error
  bool m_notifyme;

  struct wxSockInternal *m_internal;	// System specific variables

public:
  wxSocketBase();
  virtual ~wxSocketBase();
  virtual bool Close();

  // Base IO
  wxSocketBase& Peek(char* buffer, size_t nbytes);
  wxSocketBase& Read(char* buffer, size_t nbytes);
  wxSocketBase& Write(const char *buffer, size_t nbytes);
  wxSocketBase& WriteMsg(const char *buffer, size_t nbytes);
  wxSocketBase& ReadMsg(char* buffer, size_t nbytes);
  wxSocketBase& Unread(const char *buffer, size_t nbytes);
  void Discard();

  // Try not to use this two methods (they sould be protected)
  void CreatePushbackAfter(const char *buffer, size_t size);
  void CreatePushbackBefore(const char *buffer, size_t size);

  // Status
  inline bool Ok() const { return (m_fd < 0 ? 0 : 1); };
  inline bool Error() const { return (m_error != 0); };
  inline bool IsConnected() const { return m_connected; };
  inline bool IsDisconnected() const { return !IsConnected(); };
  inline bool IsNoWait() const { return m_flags & NOWAIT; };
  bool IsData() const;
  inline size_t LastCount() const { return m_lcount; }
  inline int LastError() const { return m_error; }
  
  void SetFlags(wxSockFlags _flags);
  inline void SetTimeout(unsigned long sec) { m_timeout = sec; }

  // seconds = -1 means infinite wait
  // seconds = 0 means no wait
  // seconds > 0 means specified wait
  bool Wait(long seconds = -1, long microseconds = 0);
  bool WaitForRead(long seconds = -1, long microseconds = 0);
  bool WaitForWrite(long seconds = -1, long microseconds = 0);
  bool WaitForLost(long seconds = -1, long microseconds = 0);
  
  // Save the current state of Socket
  void SaveState();
  void RestoreState();

  // Setup external callback
  wxSockCbk Callback(wxSockCbk cbk_);
  char *CallbackData(char *data);

  // Setup event handler
  void SetEventHandler(wxEvtHandler& evt_hdlr, int id = -1);
  
  // Method called when it happens something on the socket
  void SetNotify(wxRequestNotify flags);
  virtual void OnRequest(wxRequestEvent req_evt);

  // Public internal callback
  virtual void OldOnNotify(wxRequestEvent WXUNUSED(evt));

  // Some info on the socket...
  virtual bool GetPeer(wxSockAddress& addr_man) const;
  virtual bool GetLocal(wxSockAddress& addr_man) const;

  // Install or uninstall callbacks
  void Notify(bool notify);

  // So you can know what the socket driver is looking for ...
  inline wxRequestNotify NeededReq() const { return m_neededreq; }

  static wxRequestNotify EventToNotify(wxRequestEvent evt);

protected:
  friend class wxSocketServer;
  friend class wxSocketHandler;

#ifdef __SALFORDC__
public:
#endif

  wxSocketBase(wxSockFlags flags, wxSockType type);

#ifdef __SALFORDC__
protected:
#endif
  
  bool _Wait(long seconds, long microseconds, int type);
  
  // Set "my" handler
  inline virtual void SetHandler(wxSocketHandler *handler)
         { m_handler = handler; }

  // Activate or disactivate callback
  void SetupCallbacks();
  void DestroyCallbacks();

  // Pushback library
  size_t GetPushback(char *buffer, size_t size, bool peek);

  // To prevent many read or write on the same socket at the same time
  //   ==> cause strange things :-)
  void WantSpeedBuffer(char *buffer, size_t size, wxRequestEvent req);
  void WantBuffer(char *buffer, size_t size, wxRequestEvent req);

  virtual bool DoRequests(wxRequestEvent req);
};

////////////////////////////////////////////////////////////////////////

class WXDLLEXPORT wxSocketServer : public wxSocketBase
{
  DECLARE_CLASS(wxSocketServer)
public:

  // 'service' can be a name or a port-number

  wxSocketServer(wxSockAddress& addr_man, wxSockFlags flags = wxSocketBase::NONE);

  wxSocketBase* Accept();
  bool AcceptWith(wxSocketBase& sock);
  virtual void OnRequest(wxRequestEvent flags);
};

////////////////////////////////////////////////////////////////////////

class WXDLLEXPORT wxSocketClient : public wxSocketBase
{
  DECLARE_CLASS(wxSocketClient)
public:

  wxSocketClient(wxSockFlags flags = wxSocketBase::NONE);
  virtual ~wxSocketClient();

  virtual bool Connect(wxSockAddress& addr_man, bool wait = TRUE);

  bool WaitOnConnect(long seconds = -1, long microseconds = 0);

  virtual void OnRequest(wxRequestEvent flags);
};

////////////////////////////////////////////////////////////////////////

class WXDLLEXPORT wxSocketHandler : public wxObject
{
  DECLARE_CLASS(wxSocketHandler)
protected:
#if defined(__WINDOWS__)
  wxList *smsg_list;
  struct wxSockHandlerInternal *internal;
#endif
  wxList *socks;

public:
  enum SockStatus { SOCK_NONE, SOCK_DATA, SOCK_CONNECT, SOCK_DISCONNECT,
		    SOCK_ERROR };
  static wxSocketHandler *master;

  wxSocketHandler();
  virtual ~wxSocketHandler();
  
  void Register(wxSocketBase* sock);
  void UnRegister(wxSocketBase* sock);
  
  unsigned long Count() const;
  
  // seconds = -1 means indefinite wait
  // seconds = 0 means no wait
  // seconds > 0 means specified wait
  
  int Wait(long seconds = -1, long microseconds = 0);
  void YieldSock();
  
  wxSocketServer *CreateServer
                       (wxSockAddress& addr,
			wxSocketBase::wxSockFlags flags = wxSocketBase::NONE);
  wxSocketClient *CreateClient
                       (wxSocketBase::wxSockFlags flags = wxSocketBase::NONE);

  // Create or reuse a socket handler
  static wxSocketHandler& Master() { return *master; }

#if defined(WXSOCK_INTERNAL) && defined(__WINDOWS__)

  friend LRESULT APIENTRY _EXPORT wxSocketHandlerWndProc(HWND hWnd,
                        UINT message, WPARAM wParam, LPARAM lParam);

  UINT NewMessage(wxSocketBase *sock);
  void DestroyMessage(UINT msg);

  HWND GetHWND() const;
#endif
};

class WXDLLEXPORT wxSocketEvent : public wxEvent {
  DECLARE_DYNAMIC_CLASS(wxSocketEvent)
public:
  wxSocketEvent(int id = 0);

  wxSocketBase::wxRequestEvent SocketEvent() const { return m_skevt; }
public:
  wxSocketBase::wxRequestEvent m_skevt;
};

typedef void (wxEvtHandler::*wxSocketEventFunction)(wxSocketEvent&);

#define wxEVT_SOCKET wxEVT_FIRST+301

#define EVT_SOCKET(id, func) { wxEVT_SOCKET, id, 0, \
  (wxObjectEventFunction) (wxEventFunction) (wxSocketEventFunction) & func, \
  (wxObject *) NULL  },

#endif
Commit	Line	Data
f4ada568 GL	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: socket.h
	3	// Purpose: Socket handling classes
	4	// Author: Guilhem Lavaux
	5	// Modified by:
	6	// Created: April 1997
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Guilhem Lavaux
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
0c32066b	11
f4ada568 GL	12	#ifndef _WX_NETWORK_SOCKET_H
	13	#define _WX_NETWORK_SOCKET_H
	14
	15	#ifdef __GNUG__
0c32066b	16	#pragma interface "socket.h"
f4ada568 GL	17	#endif
	18
	19	// ---------------------------------------------------------------------------
	20	// Windows(tm) specific
	21	// ---------------------------------------------------------------------------
	22	#if defined(__WINDOWS__) && defined(WXSOCK_INTERNAL)
	23	#include <winsock.h>
	24	#include <wx/msw/private.h>
	25
	26	struct wxSockInternal {
	27	UINT my_msg;
	28	};
	29
	30	struct wxSockHandlerInternal {
	31	HWND sockWin;
	32	UINT firstAvailableMsg;
	33	};
	34	#endif // defined(__WINDOWS__) && defined(WXSOCK_INTERNAL)
	35
	36	// ---------------------------------------------------------------------------
	37	// Unix specific
	38	// ---------------------------------------------------------------------------
	39	#if defined(__UNIX__) && defined(WXSOCK_INTERNAL)
	40	#include <sys/types.h>
	41	#include <sys/socket.h>
	42	#include <netinet/in.h>
	43
	44	// ---------------------------------------------------------------------------
	45	// Athena specific
	46	// ---------------------------------------------------------------------------
	47	#if defined(__WXXT__) \|\| defined(__WXMOTIF__)
	48	#include <X11/Intrinsic.h>
	49
	50	struct wxSockInternal {
	51	XtInputId sock_inputid, sock_outputid, sock_exceptid;
	52	};
	53	#endif
	54
	55	// ---------------------------------------------------------------------------
	56	// GTK specific
	57	// ---------------------------------------------------------------------------
	58	#if defined(__WXGTK__)
	59	#include <gdk/gdk.h>
	60
	61	struct wxSockInternal {
	62	gint sock_inputid, sock_outputid, sock_exceptid;
	63	};
	64	#endif
	65
	66	#endif // defined(__UNIX__) && defined(WXSOCK_INTERNAL)
	67
	68	// ---------------------------------------------------------------------------
	69	// wxSocket headers (generic)
	70	// ---------------------------------------------------------------------------
	71	#ifdef WXPREC
	72	#include <wx/wxprec.h>
	73	#else
	74	#include <wx/wx.h>
	75	#endif
	76	#include "wx/sckaddr.h"
	77
	78	class WXDLLEXPORT wxSocketEvent;
	79	class WXDLLEXPORT wxSocketHandler;
	80	class WXDLLEXPORT wxSocketBase : public wxEvtHandler
81	{
82	DECLARE_CLASS(wxSocketBase)
17dff81c	83	#ifdef __WXMAC__
375abe3d GL	84	friend void wxMacSocketOnRequestProc(void *refcon , short event) ;
	85	#endif
	86	#if defined(__WXGTK__) && defined(WXSOCK_INTERNAL)
	87	friend void wxPrereadSocket(wxSocketBase *sock);
17dff81c	88	#endif
f4ada568 GL	89	public:
	90
	91	enum wxSockFlags { NONE=0, NOWAIT=1, WAITALL=2, SPEED=4 };
	92	// Type of request
	93	enum { REQ_READ=0x1, REQ_PEEK=0x2, REQ_WRITE=0x4, REQ_LOST=0x8,
	94	REQ_ACCEPT=0x10, REQ_CONNECT=0x20};
	95	enum { EVT_READ=0, EVT_PEEK=1, EVT_WRITE=2, EVT_LOST=3, EVT_ACCEPT=4,
	96	EVT_CONNECT=5 };
	97
	98	typedef int wxRequestNotify;
	99	typedef int wxRequestEvent;
	100	typedef void (wxSockCbk)(wxSocketBase& sock,wxRequestEvent evt,char cdata);
	101
	102	protected:
	103	wxList req_list[EVT_WRITE+1];
	104
	105	// Internal use for SaveState() and RestoreState()
	106	class wxSockState : public wxObject {
	107	public:
	108	bool cbk_on;
	109	wxSockCbk cbk;
	110	char *cdata;
	111	bool notif;
	112	wxRequestNotify cbk_set;
	113	wxSockFlags flags;
	114	};
	115	typedef struct {
	116	char sig[4];
	117	char len[4];
	118	} SockMsg;
	119	enum wxSockType { SOCK_CLIENT, SOCK_SERVER, SOCK_INTERNAL, SOCK_UNINIT };
	120
	121	wxSockFlags m_flags;
	122	wxSockType m_type; // wxSocket type
	123	bool m_connected, m_connecting; // State of the socket
	124	int m_fd; // Socket file descriptors
	125	int m_waitflags; // Wait flags
	126	wxList m_states; // States list
	127	wxSockCbk m_cbk; // C callback
	128	char *m_cdata; // C callback data
	129	int m_id; // Socket id (for event handler)
	130	wxSocketHandler *m_handler; // the current socket handler
	131	wxRequestNotify m_neededreq; // Specify which requet signals we need
	132	bool m_cbkon;
	133	char *m_unread; // The unread buf
	134	size_t m_unrd_size; // The size of the unread buf
	135	bool m_processing; // To prevent some endless loop
	136	unsigned long m_timeout;
	137	int m_wantbuf;
	138	size_t m_lcount; // Last IO request size
	139	int m_error; // Last IO error
	140	bool m_notifyme;
	141
	142	struct wxSockInternal *m_internal; // System specific variables
	143
	144	public:
	145	wxSocketBase();
	146	virtual ~wxSocketBase();
	147	virtual bool Close();
	148
	149	// Base IO
	150	wxSocketBase& Peek(char* buffer, size_t nbytes);
	151	wxSocketBase& Read(char* buffer, size_t nbytes);
	152	wxSocketBase& Write(const char *buffer, size_t nbytes);
153	wxSocketBase& WriteMsg(const char *buffer, size_t nbytes);
154	wxSocketBase& ReadMsg(char* buffer, size_t nbytes);
155	wxSocketBase& Unread(const char *buffer, size_t nbytes);
156	void Discard();
157
158	// Try not to use this two methods (they sould be protected)
159	void CreatePushbackAfter(const char *buffer, size_t size);
160	void CreatePushbackBefore(const char *buffer, size_t size);
161
162	// Status
163	inline bool Ok() const { return (m_fd < 0 ? 0 : 1); };
164	inline bool Error() const { return (m_error != 0); };
165	inline bool IsConnected() const { return m_connected; };
166	inline bool IsDisconnected() const { return !IsConnected(); };
167	inline bool IsNoWait() const { return m_flags & NOWAIT; };
168	bool IsData() const;
169	inline size_t LastCount() const { return m_lcount; }
170	inline int LastError() const { return m_error; }
171
20e85460	172	void SetFlags(wxSockFlags _flags);
f4ada568 GL	173	inline void SetTimeout(unsigned long sec) { m_timeout = sec; }
	174
	175	// seconds = -1 means infinite wait
	176	// seconds = 0 means no wait
	177	// seconds > 0 means specified wait
	178	bool Wait(long seconds = -1, long microseconds = 0);
	179	bool WaitForRead(long seconds = -1, long microseconds = 0);
	180	bool WaitForWrite(long seconds = -1, long microseconds = 0);
	181	bool WaitForLost(long seconds = -1, long microseconds = 0);
	182
	183	// Save the current state of Socket
	184	void SaveState();
	185	void RestoreState();
	186
	187	// Setup external callback
	188	wxSockCbk Callback(wxSockCbk cbk_);
	189	char CallbackData(char data);
	190
	191	// Setup event handler
	192	void SetEventHandler(wxEvtHandler& evt_hdlr, int id = -1);
	193
	194	// Method called when it happens something on the socket
	195	void SetNotify(wxRequestNotify flags);
	196	virtual void OnRequest(wxRequestEvent req_evt);
	197
	198	// Public internal callback
	199	virtual void OldOnNotify(wxRequestEvent WXUNUSED(evt));
	200
	201	// Some info on the socket...
	202	virtual bool GetPeer(wxSockAddress& addr_man) const;
	203	virtual bool GetLocal(wxSockAddress& addr_man) const;
	204
	205	// Install or uninstall callbacks
	206	void Notify(bool notify);
	207
	208	// So you can know what the socket driver is looking for ...
	209	inline wxRequestNotify NeededReq() const { return m_neededreq; }
	210
	211	static wxRequestNotify EventToNotify(wxRequestEvent evt);
	212
	213	protected:
	214	friend class wxSocketServer;
	215	friend class wxSocketHandler;
	216
ce3ed50d JS	217	#ifdef __SALFORDC__
	218	public:
	219	#endif
	220
f4ada568	221	wxSocketBase(wxSockFlags flags, wxSockType type);
ce3ed50d JS	222
	223	#ifdef __SALFORDC__
	224	protected:
	225	#endif
f4ada568 GL	226
	227	bool _Wait(long seconds, long microseconds, int type);
	228
	229	// Set "my" handler
	230	inline virtual void SetHandler(wxSocketHandler *handler)
	231	{ m_handler = handler; }
	232
	233	// Activate or disactivate callback
	234	void SetupCallbacks();
	235	void DestroyCallbacks();
	236
	237	// Pushback library
	238	size_t GetPushback(char *buffer, size_t size, bool peek);
	239
	240	// To prevent many read or write on the same socket at the same time
	241	// ==> cause strange things :-)
	242	void WantSpeedBuffer(char *buffer, size_t size, wxRequestEvent req);
	243	void WantBuffer(char *buffer, size_t size, wxRequestEvent req);
	244
	245	virtual bool DoRequests(wxRequestEvent req);
	246	};
	247
	248	////////////////////////////////////////////////////////////////////////
	249
	250	class WXDLLEXPORT wxSocketServer : public wxSocketBase
	251	{
	252	DECLARE_CLASS(wxSocketServer)
	253	public:
	254
	255	// 'service' can be a name or a port-number
	256
	257	wxSocketServer(wxSockAddress& addr_man, wxSockFlags flags = wxSocketBase::NONE);
	258
	259	wxSocketBase* Accept();
	260	bool AcceptWith(wxSocketBase& sock);
	261	virtual void OnRequest(wxRequestEvent flags);
	262	};
	263
	264	////////////////////////////////////////////////////////////////////////
	265
	266	class WXDLLEXPORT wxSocketClient : public wxSocketBase
	267	{
	268	DECLARE_CLASS(wxSocketClient)
	269	public:
	270
	271	wxSocketClient(wxSockFlags flags = wxSocketBase::NONE);
	272	virtual ~wxSocketClient();
	273
	274	virtual bool Connect(wxSockAddress& addr_man, bool wait = TRUE);
	275
75ed1d15	276	bool WaitOnConnect(long seconds = -1, long microseconds = 0);
f4ada568 GL	277
	278	virtual void OnRequest(wxRequestEvent flags);
	279	};
	280
	281	////////////////////////////////////////////////////////////////////////
	282
	283	class WXDLLEXPORT wxSocketHandler : public wxObject
	284	{
	285	DECLARE_CLASS(wxSocketHandler)
	286	protected:
f4ada568 GL	287	#if defined(__WINDOWS__)
	288	wxList *smsg_list;
	289	struct wxSockHandlerInternal *internal;
	290	#endif
	291	wxList *socks;
	292
	293	public:
	294	enum SockStatus { SOCK_NONE, SOCK_DATA, SOCK_CONNECT, SOCK_DISCONNECT,
	295	SOCK_ERROR };
3b4183d8	296	static wxSocketHandler *master;
f4ada568 GL	297
	298	wxSocketHandler();
	299	virtual ~wxSocketHandler();
	300
	301	void Register(wxSocketBase* sock);
	302	void UnRegister(wxSocketBase* sock);
	303
	304	unsigned long Count() const;
	305
	306	// seconds = -1 means indefinite wait
	307	// seconds = 0 means no wait
	308	// seconds > 0 means specified wait
	309
	310	int Wait(long seconds = -1, long microseconds = 0);
	311	void YieldSock();
	312
	313	wxSocketServer *CreateServer
	314	(wxSockAddress& addr,
	315	wxSocketBase::wxSockFlags flags = wxSocketBase::NONE);
	316	wxSocketClient *CreateClient
	317	(wxSocketBase::wxSockFlags flags = wxSocketBase::NONE);
	318
	319	// Create or reuse a socket handler
3b4183d8	320	static wxSocketHandler& Master() { return *master; }
f4ada568 GL	321
	322	#if defined(WXSOCK_INTERNAL) && defined(__WINDOWS__)
	323
	324	friend LRESULT APIENTRY _EXPORT wxSocketHandlerWndProc(HWND hWnd,
	325	UINT message, WPARAM wParam, LPARAM lParam);
	326
	327	UINT NewMessage(wxSocketBase *sock);
	328	void DestroyMessage(UINT msg);
	329
	330	HWND GetHWND() const;
	331	#endif
	332	};
	333
	334	class WXDLLEXPORT wxSocketEvent : public wxEvent {
	335	DECLARE_DYNAMIC_CLASS(wxSocketEvent)
	336	public:
	337	wxSocketEvent(int id = 0);
	338
	339	wxSocketBase::wxRequestEvent SocketEvent() const { return m_skevt; }
	340	public:
	341	wxSocketBase::wxRequestEvent m_skevt;
	342	};
	343
	344	typedef void (wxEvtHandler::*wxSocketEventFunction)(wxSocketEvent&);
	345
17dff81c SC	346	#define wxEVT_SOCKET wxEVT_FIRST+301
17dff81c SC	347
db131261 RR	348	#define EVT_SOCKET(id, func) { wxEVT_SOCKET, id, 0, \
	349	(wxObjectEventFunction) (wxEventFunction) (wxSocketEventFunction) & func, \
	350	(wxObject *) NULL },
f4ada568 GL	351
f4ada568 GL	352	#endif