Some minors changes, like adding empty lines at end of files, to be able to compile...

[wxWidgets.git] / src / common / socket.cpp

diff --git a/src/common/socket.cpp b/src/common/socket.cpp
index 82f44c03c5ab332f41cffcbbf4bdf75cde62eab4..052078b3b48ae5951831dce65d57556e85c69eec 100644 (file)
--- a/src/common/socket.cpp
+++ b/src/common/socket.cpp
@@ -4,15 +4,17 @@
 // Authors:    Guilhem Lavaux (completely rewritten from a basic API of Andrew
 //             Davidson(1995) in wxWeb)
 // Created:    April 1997
 // Authors:    Guilhem Lavaux (completely rewritten from a basic API of Andrew
 //             Davidson(1995) in wxWeb)
 // Created:    April 1997

-// Updated:    March 1998
-// Copyright:  (C) 1998, 1997, Guilhem Lavaux
+// Updated:    April 1999
+// Copyright:  (C) 1999 1998, 1997, Guilhem Lavaux

 // RCS_ID:     $Id$
 // License:    see wxWindows license
 ////////////////////////////////////////////////////////////////////////////////
 #ifdef __GNUG__
 #pragma implementation "socket.h"
 // RCS_ID:     $Id$
 // License:    see wxWindows license
 ////////////////////////////////////////////////////////////////////////////////
 #ifdef __GNUG__
 #pragma implementation "socket.h"

-// #pragma interface
-// #pragma implementation "socket.cpp"
+#endif
+
+#ifdef __MWERKS__
+typedef int socklen_t ;

 #endif
 
 // For compilers that support precompilation, includes "wx.h".
 #endif
 
 // For compilers that support precompilation, includes "wx.h".


@@ -22,6 +24,8 @@
 #pragma hdrstop
 #endif
 
 #pragma hdrstop
 #endif
 

+#if wxUSE_SOCKETS
+

 /////////////////////////////////////////////////////////////////////////////
 // wxWindows headers
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////
 // wxWindows headers
 /////////////////////////////////////////////////////////////////////////////


@@ -31,6 +35,11 @@
 #include <wx/timer.h>
 #include <wx/utils.h>
 
 #include <wx/timer.h>
 #include <wx/utils.h>
 

+// IRIX requires bstring.h be included to use select()
+#ifdef sgi
+    #include <bstring.h>
+#endif // IRIX
+

 // Not enough OS behaviour defined for wxStubs
 #ifndef __WXSTUBS__
 
 // Not enough OS behaviour defined for wxStubs
 #ifndef __WXSTUBS__
 


@@ -41,6 +50,15 @@
 /////////////////////////////////////////////////////////////////////////////
 // System specific headers
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////
 // System specific headers
 /////////////////////////////////////////////////////////////////////////////

+#ifdef __WXMAC__
+// in order to avoid problems with our c library and double definitions
+#define close closesocket
+#define ioctl ioctlsocket
+
+#include <wx/mac/macsock.h>
+
+#endif
+

 #if defined(__WINDOWS__)
 #include <winsock.h>
 #endif // __WINDOWS__
 #if defined(__WINDOWS__)
 #include <winsock.h>
 #endif // __WINDOWS__


@@ -66,37 +84,22 @@
 #include <signal.h>
 #include <errno.h>
 
 #include <signal.h>
 #include <errno.h>
 

-#ifdef _MSC_VER
+#ifdef __VISUALC__

 #include <io.h>
 #endif
 
 #include <io.h>
 #endif
 

-#if defined(__WXMOTIF__) || defined(__WXXT__)
-#include <X11/Intrinsic.h>
-
-/////////////////////////////
-// Needs internal variables
-/////////////////////////////
-#ifdef __WXXT__
-#define Uses_XtIntrinsic
-#endif
-
-#endif
-
-#if defined(__WXGTK__)
-#include <gtk/gtk.h>
-#endif
-

 /////////////////////////////////////////////////////////////////////////////
 // wxSocket headers
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////
 // wxSocket headers
 /////////////////////////////////////////////////////////////////////////////

-#include "wx/module.h"
+#include <wx/module.h>

 #define WXSOCK_INTERNAL
 #define WXSOCK_INTERNAL

-#include "wx/sckaddr.h"
-#include "wx/socket.h"
+#include <wx/sckaddr.h>
+#include <wx/socket.h>
+#include <wx/sckint.h>

 
 

-/////////////////////////////////////////////////////////////////////////////
-// Some patch ///// BEGIN
-/////////////////////////////////////////////////////////////////////////////
+// ----------------------
+// Some patch ----- BEGIN
+// ----------------------

 #ifdef __WINDOWS__
 #define close closesocket
 #define ioctl ioctlsocket
 #ifdef __WINDOWS__
 #define close closesocket
 #define ioctl ioctlsocket


@@ -117,42 +120,34 @@
 #define INVALID_SOCKET -1
 #endif
 
 #define INVALID_SOCKET -1
 #endif
 

-#ifdef __WXMOTIF__
-#define wxAPP_CONTEXT ((XtAppContext)wxTheApp->GetAppContext())
-#endif
-

 #ifdef __WINDOWS__
 // This is an MS TCP/IP routine and is not needed here. Some WinSock
 // implementations (such as PC-NFS) will require you to include this
 // or a similar routine (see appendix in WinSock doc or help file).
 
 #ifdef __WINDOWS__
 // This is an MS TCP/IP routine and is not needed here. Some WinSock
 // implementations (such as PC-NFS) will require you to include this
 // or a similar routine (see appendix in WinSock doc or help file).
 

-#if defined( NEED_WSAFDIsSet ) || defined( _MSC_VER )
+#if defined( NEED_WSAFDIsSet ) || defined( __VISUALC__ )

 int PASCAL FAR __WSAFDIsSet(SOCKET fd, fd_set FAR *set)
 {
 int PASCAL FAR __WSAFDIsSet(SOCKET fd, fd_set FAR *set)
 {

-       int i = set->fd_count;
+  int i = set->fd_count;

 
 

-       while (i--)
-       {
-               if (set->fd_array[i] == fd)
-                       return 1;
-       }
+  while (i--)
+  {
+    if (set->fd_array[i] == fd)
+      return 1;
+  }

 
 

-       return 0;
+  return 0;

 }
 #endif
 #endif
 
 }
 #endif
 #endif
 

-#if defined(__WINDOWS__)
-#define PROCESS_EVENTS() wxYield()
-#elif defined(__WXXT__) || defined(__WXMOTIF__)
-#define PROCESS_EVENTS() XtAppProcessEvent(wxAPP_CONTEXT, XtIMAll)
-#elif defined(__WXGTK__)
-#define PROCESS_EVENTS() gtk_main_iteration()
-#endif
+// -------------------
+// Some patch ---- END
+// -------------------

 
 

-/////////////////////////////////////////////////////////////////////////////
-// Some patch ///// END
-/////////////////////////////////////////////////////////////////////////////
+#ifdef GetClassInfo
+#undef GetClassInfo
+#endif

 
 // --------------------------------------------------------------
 // Module
 
 // --------------------------------------------------------------
 // Module


@@ -178,89 +173,36 @@ IMPLEMENT_DYNAMIC_CLASS(wxSocketEvent, wxEvent)
 IMPLEMENT_DYNAMIC_CLASS(wxSocketModule, wxModule)
 #endif
 
 IMPLEMENT_DYNAMIC_CLASS(wxSocketModule, wxModule)
 #endif
 

-class wxSockWakeUp : public wxTimer 
-{
-public:
-  int *my_id;
-  int n_val;
-  wxSocketBase *sock;
-
-  wxSockWakeUp(wxSocketBase *_sock, int *id, int new_val) 
-  {
-    my_id = id; n_val = new_val;
-    sock = _sock;
-  }
-  virtual void Notify() 
-  {
-    *my_id = n_val;
-    if (sock) sock->Notify(FALSE);
-  }
-};
-
-/// Socket request
-class SockRequest : public wxObject 
-{
-public:
-  char *buffer;
-  size_t size, nbytes;
-  bool done;
-  int error;
-  wxSockWakeUp *auto_wakeup;
-  wxSocketBase::wxRequestNotify type;
-};
-
-
-/////////////////////////////////////////////////////////////////////////////
-// Some internal define
-/////////////////////////////////////////////////////////////////////////////
-

 // --------------------------------------------------------------
 // --------- wxSocketBase CONSTRUCTOR ---------------------------
 // --------------------------------------------------------------
 wxSocketBase::wxSocketBase(wxSocketBase::wxSockFlags _flags,
 // --------------------------------------------------------------
 // --------- wxSocketBase CONSTRUCTOR ---------------------------
 // --------------------------------------------------------------
 wxSocketBase::wxSocketBase(wxSocketBase::wxSockFlags _flags,

-                          wxSocketBase::wxSockType _type) :
+         wxSocketBase::wxSockType _type) :

   wxEvtHandler(),
   m_flags(_flags), m_type(_type), m_connected(FALSE), m_connecting(FALSE),
   wxEvtHandler(),
   m_flags(_flags), m_type(_type), m_connected(FALSE), m_connecting(FALSE),

-  m_fd(INVALID_SOCKET), m_waitflags(0), m_cbk(0), m_cdata(0), m_id(-1),
+  m_fd(INVALID_SOCKET), m_id(-1),

   m_handler(0),
   m_neededreq((wxRequestNotify)(REQ_READ | REQ_LOST)),
   m_handler(0),
   m_neededreq((wxRequestNotify)(REQ_READ | REQ_LOST)),

-  m_cbkon(FALSE),
+  m_timeout(3600),

   m_unread(NULL), m_unrd_size(0),
   m_unread(NULL), m_unrd_size(0),

-  m_processing(FALSE),
-  m_timeout(3600), m_wantbuf(0)
+  m_cbk(NULL), m_cdata(NULL),
+  m_notify_state(FALSE)

 {
 {

-  m_internal = new wxSockInternal;
-#if defined(__WXXT__) || defined(__WXMOTIF__) || defined(__WXGTK__)
-  m_internal->sock_inputid = 0;
-  m_internal->sock_outputid = 0;
-  m_internal->sock_exceptid = 0;
-#endif
-#ifdef __WINDOWS__
-  m_internal->my_msg = 0;
-#endif
+  m_internal = new wxSocketInternal(this);

 }
 
 wxSocketBase::wxSocketBase() :
   wxEvtHandler(),
   m_flags(WAITALL), m_type(SOCK_UNINIT), m_connected(FALSE),
 }
 
 wxSocketBase::wxSocketBase() :
   wxEvtHandler(),
   m_flags(WAITALL), m_type(SOCK_UNINIT), m_connected(FALSE),

-  m_connecting(FALSE), m_fd(INVALID_SOCKET), m_waitflags(0),
-  m_cbk(0), m_cdata(0),
+  m_connecting(FALSE), m_fd(INVALID_SOCKET),

   m_id(-1), m_handler(0),
   m_neededreq((wxRequestNotify)(REQ_READ | REQ_LOST)),
   m_id(-1), m_handler(0),
   m_neededreq((wxRequestNotify)(REQ_READ | REQ_LOST)),

-  m_cbkon(FALSE),
+  m_timeout(3600),

   m_unread(NULL), m_unrd_size(0),
   m_unread(NULL), m_unrd_size(0),

-  m_processing(FALSE),
-  m_timeout(3600), m_wantbuf(0)
+  m_cbk(NULL), m_cdata(NULL),
+  m_notify_state(FALSE)

 {
 {

-  m_internal = new wxSockInternal;
-#if defined(__WXXT__) || defined(__WXMOTIF__) || defined(__WXGTK__)
-  m_internal->sock_inputid = 0;
-  m_internal->sock_outputid = 0;
-  m_internal->sock_exceptid = 0;
-#endif
-#ifdef __WINDOWS__
-  m_internal->my_msg = 0;
-#endif
+  m_internal = new wxSocketInternal(this);

 }
 
 // --------------------------------------------------------------
 }
 
 // --------------------------------------------------------------


@@ -269,21 +211,19 @@ wxSocketBase::wxSocketBase() :
 
 wxSocketBase::~wxSocketBase()
 {
 
 wxSocketBase::~wxSocketBase()
 {

-  DestroyCallbacks();
+  // First, close the file descriptor.

   Close();
 
   if (m_unread)
     free(m_unread);
   Close();
 
   if (m_unread)
     free(m_unread);

+  // Unregister from the handler database.

   if (m_handler) 
   if (m_handler) 

-  {
-#ifdef __WINDOWS__
-    if (m_internal->my_msg)
-      m_handler->DestroyMessage(m_internal->my_msg);
-#endif

     m_handler->UnRegister(this);
     m_handler->UnRegister(this);

-  }
+
+  // Destroy all saved states.

   m_states.DeleteContents(TRUE);
 
   m_states.DeleteContents(TRUE);
 

+  // Destroy the socket manager.

   delete m_internal;
 }
 
   delete m_internal;
 }
 


@@ -291,22 +231,10 @@ bool wxSocketBase::Close()
 {
   if (m_fd != INVALID_SOCKET) 
   {
 {
   if (m_fd != INVALID_SOCKET) 
   {

-    for (int i=0;i<3;i++) 
-    {
-      wxNode *n, *node = req_list[i].First();
+    if (m_notify_state == TRUE)
+      Notify(FALSE);

 
 

-      while (node) 
-      {
-        SockRequest *req = (SockRequest *)node->Data();
-        req->done = TRUE;
-
-        n = node->Next();
-        delete node;
-        node = n;
-      }
-    }
-
-    DestroyCallbacks();
+    // Shutdown the connection.

     shutdown(m_fd, 2);
     close(m_fd);
     m_fd = INVALID_SOCKET;
     shutdown(m_fd, 2);
     close(m_fd);
     m_fd = INVALID_SOCKET;


@@ -323,43 +251,30 @@ bool wxSocketBase::Close()
 wxSocketBase& wxSocketBase::Read(char* buffer, size_t nbytes)
 {
   m_lcount = GetPushback(buffer, nbytes, FALSE);
 wxSocketBase& wxSocketBase::Read(char* buffer, size_t nbytes)
 {
   m_lcount = GetPushback(buffer, nbytes, FALSE);

+  nbytes -= m_lcount;
+  buffer += m_lcount;

 
   // If we have got the whole needed buffer or if we don't want to
   // wait then it returns immediately.
 
   // If we have got the whole needed buffer or if we don't want to
   // wait then it returns immediately.

-  if (!nbytes || (m_lcount && !(m_flags & WAITALL)) )
-    return *this;
-
-  WantBuffer(buffer, nbytes, EVT_READ);
-
-  return *this;
-}
-
-wxSocketBase& wxSocketBase::Peek(char* buffer, size_t nbytes)
-{
-  size_t nbytes_old = nbytes;
-
-  nbytes -= GetPushback(buffer, nbytes, TRUE);
-  if (!nbytes) 
-  {
-    m_lcount = nbytes_old;
+  if (!nbytes || (m_lcount && !(m_flags & WAITALL)) ) {

     return *this;
   }
 
     return *this;
   }
 

-  WantBuffer(buffer, nbytes, EVT_PEEK);
+  WantBuffer(buffer, nbytes, EVT_READ);

 
   return *this;
 }
 
 
   return *this;
 }
 

-wxSocketBase& wxSocketBase::Write(const char *buffer, size_t nbytes)
-{
-  WantBuffer((char *)buffer, nbytes, EVT_WRITE);
-  return *this;
-}
-

 wxSocketBase& wxSocketBase::ReadMsg(char* buffer, size_t nbytes)
 {
 wxSocketBase& wxSocketBase::ReadMsg(char* buffer, size_t nbytes)
 {

-  SockMsg msg;
-  size_t len, len2, sig;
+  unsigned long len, len2, sig;
+  struct {
+    char sig[4];
+    char len[4];
+  } msg;
+
+  // sig should be an explicit 32-bit unsigned integer; I've seen
+  // compilers in which size_t was actually a 16-bit unsigned integer

 
   Read((char *)&msg, sizeof(msg));
   if (m_lcount != sizeof(msg))
 
   Read((char *)&msg, sizeof(msg));
   if (m_lcount != sizeof(msg))


@@ -376,13 +291,20 @@ wxSocketBase& wxSocketBase::ReadMsg(char* buffer, size_t nbytes)
   len |= (size_t)(msg.len[1] & 0xff) << 8;
   len |= (size_t)(msg.len[2] & 0xff) << 16;
   len |= (size_t)(msg.len[3] & 0xff) << 24;
   len |= (size_t)(msg.len[1] & 0xff) << 8;
   len |= (size_t)(msg.len[2] & 0xff) << 16;
   len |= (size_t)(msg.len[3] & 0xff) << 24;

-  len2 = len;
-  if (len > nbytes)
+
+  // len2 is incorrectly computed in the original; this sequence is
+  // the fix
+  if (len > nbytes) {
+    len2 = len - nbytes;

     len = nbytes;
     len = nbytes;

+  }

   else
     len2 = 0;
 
   else
     len2 = 0;
 

-  if (Read(buffer, len).LastCount() != len)
+  // the "len &&" in the following statement is necessary so that
+  // we don't attempt to read (and possibly hang the system)
+  // if the message was zero bytes long
+  if (len && Read(buffer, len).LastCount() != len)

     return *this;
   if (len2 && (Read(NULL, len2).LastCount() != len2))
     return *this;
     return *this;
   if (len2 && (Read(NULL, len2).LastCount() != len2))
     return *this;


@@ -394,22 +316,54 @@ wxSocketBase& wxSocketBase::ReadMsg(char* buffer, size_t nbytes)
   sig |= (size_t)(msg.sig[2] & 0xff) << 16;
   sig |= (size_t)(msg.sig[3] & 0xff) << 24;
 // ERROR
   sig |= (size_t)(msg.sig[2] & 0xff) << 16;
   sig |= (size_t)(msg.sig[3] & 0xff) << 24;
 // ERROR

+// we return *this either way, so a smart optimizer will
+// optimize the following sequence out; I'm leaving it in anyway

   if (sig != 0xdeadfeed)
     return *this;
 
   return *this;
 }
 
   if (sig != 0xdeadfeed)
     return *this;
 
   return *this;
 }
 

+wxSocketBase& wxSocketBase::Peek(char* buffer, size_t nbytes)
+{
+  m_lcount = GetPushback(buffer, nbytes, TRUE);
+  if (nbytes-m_lcount == 0) 
+  {
+    return *this;
+  }
+  buffer += m_lcount;
+  nbytes -= m_lcount;
+
+  WantBuffer(buffer, nbytes, EVT_PEEK);
+
+  return *this;
+}
+
+wxSocketBase& wxSocketBase::Write(const char *buffer, size_t nbytes)
+{
+  m_lcount = 0;
+  WantBuffer((char *)buffer, nbytes, EVT_WRITE);
+  return *this;
+}
+

 wxSocketBase& wxSocketBase::WriteMsg(const char *buffer, size_t nbytes)
 {
 wxSocketBase& wxSocketBase::WriteMsg(const char *buffer, size_t nbytes)
 {

-  SockMsg msg;
+  struct {
+    char sig[4];
+    char len[4];
+  } msg;
+
+  // warning about 'cast truncates constant value'
+#ifdef __VISUALC__
+    #pragma warning(disable: 4310)
+#endif // __VISUALC__

 
   msg.sig[0] = (char) 0xad;
   msg.sig[1] = (char) 0xde;
   msg.sig[2] = (char) 0xed;
   msg.sig[3] = (char) 0xfe;
 
 
   msg.sig[0] = (char) 0xad;
   msg.sig[1] = (char) 0xde;
   msg.sig[2] = (char) 0xed;
   msg.sig[3] = (char) 0xfe;
 

-  msg.len[0] = (char) nbytes & 0xff;
+    msg.len[0] = (char) nbytes & 0xff;

   msg.len[1] = (char) (nbytes >> 8) & 0xff;
   msg.len[2] = (char) (nbytes >> 16) & 0xff;
   msg.len[3] = (char) (nbytes >> 24) & 0xff;
   msg.len[1] = (char) (nbytes >> 8) & 0xff;
   msg.len[2] = (char) (nbytes >> 16) & 0xff;
   msg.len[3] = (char) (nbytes >> 24) & 0xff;


@@ -427,11 +381,19 @@ wxSocketBase& wxSocketBase::WriteMsg(const char *buffer, size_t nbytes)
   Write((char *)&msg, sizeof(msg));
 
   return *this;
   Write((char *)&msg, sizeof(msg));
 
   return *this;

+
+#ifdef __VISUALC__
+    #pragma warning(default: 4310)
+#endif // __VISUALC__

 }
 
 wxSocketBase& wxSocketBase::Unread(const char *buffer, size_t nbytes)
 {
 }
 
 wxSocketBase& wxSocketBase::Unread(const char *buffer, size_t nbytes)
 {

-  CreatePushbackAfter(buffer, nbytes);
+  m_lcount = 0;
+  if (nbytes != 0) {
+    CreatePushbackAfter(buffer, nbytes);
+    m_lcount = nbytes;
+  }

   return *this;
 }
 
   return *this;
 }
 


@@ -445,11 +407,16 @@ bool wxSocketBase::IsData() const
   if (m_unrd_size > 0)
     return TRUE;
 
   if (m_unrd_size > 0)
     return TRUE;
 

+  m_internal->AcquireFD();
+

   tv.tv_sec = 0;
   tv.tv_usec = 0;
   FD_ZERO(&sock_set);
   FD_SET(m_fd, &sock_set);
   tv.tv_sec = 0;
   tv.tv_usec = 0;
   FD_ZERO(&sock_set);
   FD_SET(m_fd, &sock_set);

-  select(FD_SETSIZE, &sock_set, NULL, NULL, &tv);
+  select(m_fd+1, &sock_set, NULL, NULL, &tv);
+
+  m_internal->ReleaseFD();
+

   return (FD_ISSET(m_fd, &sock_set) != 0);
 }
 
   return (FD_ISSET(m_fd, &sock_set) != 0);
 }
 


@@ -479,10 +446,18 @@ void wxSocketBase::Discard()
 // If what? Who seems to need unsigned int?
 // BTW uint isn't even defined on wxMSW for VC++ for some reason. Even if it
 // were, getpeername/getsockname don't take unsigned int*, they take int*.
 // If what? Who seems to need unsigned int?
 // BTW uint isn't even defined on wxMSW for VC++ for some reason. Even if it
 // were, getpeername/getsockname don't take unsigned int*, they take int*.

-#if 0
-#define wxSOCKET_INT unsigned int
+//
+// Under glibc 2.0.7, socketbits.h declares socklen_t to be unsigned int
+// and it uses *socklen_t as the 3rd parameter. Robert.
+
+// JACS - How can we detect this?
+// Meanwhile, if your compiler complains about socklen_t,
+// switch lines below.
+
+#if wxHAVE_GLIBC2
+#   define wxSOCKET_INT socklen_t

 #else
 #else

-#define wxSOCKET_INT int
+#   define wxSOCKET_INT int

 #endif
 
 // --------------------------------------------------------------
 #endif
 
 // --------------------------------------------------------------


@@ -497,9 +472,14 @@ bool wxSocketBase::GetPeer(wxSockAddress& addr_man) const
   if (m_fd < 0)
     return FALSE;
 
   if (m_fd < 0)
     return FALSE;
 

-  if (getpeername(m_fd, (struct sockaddr *)&my_addr, &len_addr) < 0)
+  m_internal->AcquireFD();
+
+  if (getpeername(m_fd, (struct sockaddr *)&my_addr, &len_addr) < 0) {
+    m_internal->ReleaseFD();

     return FALSE;
     return FALSE;

+  }

 
 

+  m_internal->ReleaseFD();

   addr_man.Disassemble(&my_addr, len_addr);
   return TRUE;
 }
   addr_man.Disassemble(&my_addr, len_addr);
   return TRUE;
 }


@@ -512,9 +492,13 @@ bool wxSocketBase::GetLocal(wxSockAddress& addr_man) const
   if (m_fd < 0)
     return FALSE;
 
   if (m_fd < 0)
     return FALSE;
 

-  if (getsockname(m_fd, (struct sockaddr *)&my_addr, &len_addr) < 0)
+  m_internal->AcquireFD();

 
 

+  if (getsockname(m_fd, (struct sockaddr *)&my_addr, &len_addr) < 0) {
+    m_internal->ReleaseFD();

     return FALSE;
     return FALSE;

+  }
+  m_internal->ReleaseFD();

 
   addr_man.Disassemble(&my_addr, len_addr);
   return TRUE;
 
   addr_man.Disassemble(&my_addr, len_addr);
   return TRUE;


@@ -526,209 +510,109 @@ bool wxSocketBase::GetLocal(wxSockAddress& addr_man) const
 
 void wxSocketBase::SaveState()
 {
 
 void wxSocketBase::SaveState()
 {

-  wxSockState *state = new wxSockState;
+  SocketState *state = new SocketState;

 
 

-  state->cbk_on = m_cbkon;
-  state->cbk_set= m_neededreq;
-  state->cbk    = m_cbk;
-  state->cdata  = m_cdata;
-  state->flags  = m_flags;
-  state->notif  = m_notifyme;
+  state->notify_state     = m_notify_state;
+  state->evt_notify_state = m_neededreq;
+  state->socket_flags     = m_flags;
+  state->c_callback       = m_cbk;
+  state->c_callback_data  = m_cdata;

 
 

-  m_states.Append(state);
+  m_states.Append((wxObject *)state);

 }
 
 void wxSocketBase::RestoreState()
 {
   wxNode *node;
 }
 
 void wxSocketBase::RestoreState()
 {
   wxNode *node;

+  SocketState *state;

 
   node = m_states.Last();
   if (!node)
     return;
 
 
   node = m_states.Last();
   if (!node)
     return;
 

-  wxSockState *state = (wxSockState *)node->Data();
+  state = (SocketState *)node->Data();

 
 

-  SetFlags(state->flags);
-  m_neededreq = state->cbk_set;
-  m_cbk       = state->cbk;
-  m_cdata     = state->cdata;
-  m_notifyme  = state->notif;
-  if (state->cbk_on)
-    SetupCallbacks();
-  else
-    DestroyCallbacks();
+  SetFlags(state->socket_flags);
+  m_internal->AcquireData();
+  m_neededreq = state->evt_notify_state;
+  m_internal->ReleaseData();
+  m_cbk       = state->c_callback;
+  m_cdata     = state->c_callback_data;
+  Notify(state->notify_state);

 
   delete node;
   delete state;
 }
 
 // --------------------------------------------------------------
 
   delete node;
   delete state;
 }
 
 // --------------------------------------------------------------

-// --------- wxSocketBase wait functions ------------------------
+// --------- wxSocketBase callback functions --------------------

 // --------------------------------------------------------------
 
 // --------------------------------------------------------------
 

-bool wxSocketBase::_Wait(long seconds, long microseconds, int type)
+wxSocketBase::wxSockCbk wxSocketBase::Callback(wxSockCbk cbk_)

 {
 {

-  if ((!m_connected && !m_connecting) || m_fd < 0)
-    return FALSE;
-
-  wxSockWakeUp wakeup(this, &m_waitflags, 0);
-
-  SaveState();
-  SetNotify((wxRequestNotify)type);
-  SetupCallbacks();
-
-  if (seconds != -1)
-    wakeup.Start((int)(seconds*1000 + (microseconds / 1000)), TRUE);
-
-  m_waitflags = 0x80 | type;
-  while (m_waitflags & 0x80)
-    PROCESS_EVENTS();
-
-  RestoreState();
-
-  if (m_waitflags & 0x40) 
-  {
-    m_waitflags = 0;
-    return TRUE;
-  }
-  m_waitflags = 0;
+  wxSockCbk old_cbk = cbk_;

 
 

-  return FALSE;
-}
-
-bool wxSocketBase::Wait(long seconds, long microseconds)
-{
-  return _Wait(seconds, microseconds, REQ_ACCEPT | REQ_CONNECT |
-                                      REQ_READ | REQ_WRITE | REQ_LOST);
-}
-
-bool wxSocketBase::WaitForRead(long seconds, long microseconds)
-{
-  return _Wait(seconds, microseconds, REQ_READ | REQ_LOST);
+  m_cbk = cbk_;
+  return old_cbk;

 }
 
 }
 

-bool wxSocketBase::WaitForWrite(long seconds, long microseconds)
+char *wxSocketBase::CallbackData(char *data)

 {
 {

-  return _Wait(seconds, microseconds, REQ_WRITE);
-}
+  char *old_data = m_cdata;

 
 

-bool wxSocketBase::WaitForLost(long seconds, long microseconds)
-{
-  return _Wait(seconds, microseconds, REQ_LOST);
+  m_cdata = data;
+  return old_data;

 }
 
 // --------------------------------------------------------------
 }
 
 // --------------------------------------------------------------

-// --------- wxSocketBase callback management -------------------
+// --------- wxSocketBase wait functions ------------------------

 // --------------------------------------------------------------
 
 // --------------------------------------------------------------
 

-#if defined(__WXMOTIF__) || defined(__WXXT__) || defined(__WXGTK__)
-#if defined(__WXMOTIF__) || defined(__WXXT__)
-static void wx_socket_read(XtPointer client, int *fid,
-                          XtInputId *WXUNUSED(id))
-#define fd *fid
-#else
-static void wx_socket_read(gpointer client, gint fd,
-                           GdkInputCondition WXUNUSED(cond))
-#define fd fd
-#endif
+bool wxSocketBase::_Wait(long seconds, long milliseconds, int type)

 {
 {

-  wxSocketBase *sock = (wxSocketBase *)client;
-  char c;
-  int i;
+  SockRequest *req;

 
 

-  i = recv(fd, &c, 1, MSG_PEEK);
+  if ((!m_connected && !m_connecting) || m_fd < 0)
+    return FALSE;

 
 

-  if (i == -1 && (sock->NeededReq() & wxSocketBase::REQ_ACCEPT)) 
-  {
-    sock->OnRequest(wxSocketBase::EVT_ACCEPT);
-    return;
-  }
+  req = new SockRequest;

 
 

-  if (i != 0) 
-  {
-    if (!(sock->NeededReq() & wxSocketBase::REQ_READ))
-    {
-      return;
-    }
+  req->type = REQ_WAIT | type;
+  req->timeout = seconds * 1000 + milliseconds;
+  req->done = FALSE;
+  req->buffer = NULL;
+  req->size = 0;
+  req->error = 0;
+  req->wait = TRUE;
+  m_internal->QueueRequest(req, TRUE);

 
 

-    sock->OnRequest(wxSocketBase::EVT_READ);
-  } 
-  else 
-  {
-    if (!(sock->NeededReq() & wxSocketBase::REQ_LOST)) 
-    {
-      sock->Close();
-      return;
-    }
-
-    sock->OnRequest(wxSocketBase::EVT_LOST);
-  }
+  return (req->io_nbytes != 0);

 }
 }

-#undef fd

 
 

-#if defined(__WXMOTIF__) || defined(__WXXT__)
-static void wx_socket_write(XtPointer client, int *WXUNUSED(fid),
-                           XtInputId *WXUNUSED(id))
-#else
-static void wx_socket_write(gpointer client, gint WXUNUSED(fd),
-                           GdkInputCondition WXUNUSED(cond))
-#endif
+bool wxSocketBase::Wait(long seconds, long milliseconds)

 {
 {

-  wxSocketBase *sock = (wxSocketBase *)client;
-
-  if (!sock->IsConnected())
-    sock->OnRequest(wxSocketBase::EVT_CONNECT);
-  else
-    sock->OnRequest(wxSocketBase::EVT_WRITE);
+  return _Wait(seconds, milliseconds, REQ_ACCEPT | REQ_CONNECT |
+                                      REQ_READ | REQ_WRITE | REQ_LOST);

 }
 }

-#endif

 
 

-#ifdef wx_xview
-Notify_value wx_sock_read_xview (Notify_client client, int fd)
+bool wxSocketBase::WaitForRead(long seconds, long milliseconds)

 {
 {

-  wxSocketBase *sock = (wxSocketBase *)client;
-  char c;
-  int i;
-
-  i = recv(fd, &c, 1, MSG_PEEK);
-
-  if (i == -1 && (sock->NeededReq() & wxSocketBase::REQ_ACCEPT)) 
-  {
-    sock->OnRequest(wxSocketBase::EVT_ACCEPT);
-    return;
-  }
-
-  /* Bytes arrived */
-  if (i != 0) 
-  {
-    if (!(sock->NeededReq() & wxSocketBase::REQ_READ))
-      return (Notify_value) FALSE;
-
-    sock->OnRequest(wxSocketBase::EVT_READ);
-  } 
-  else 
-  {
-    if (!(sock->NeededReq() & wxSocketBase::REQ_LOST))
-      return;
-
-    sock->OnRequest(wxSocketBase::EVT_LOST);
-  }
-
-  return (Notify_value) FALSE;
+  return _Wait(seconds, milliseconds, REQ_READ | REQ_LOST);

 }
 
 }
 

-Notify_value wx_sock_write_xview (Notify_client client, int fd)
+bool wxSocketBase::WaitForWrite(long seconds, long milliseconds)

 {
 {

-  wxSocketBase *sock = (wxSocketBase *)client;
-
-  if (!sock->IsConnected())
-    sock->OnRequest(wxSocketBase::EVT_CONNECT);
-  else
-    sock->OnRequest(wxSocketBase::EVT_WRITE);
+  return _Wait(seconds, milliseconds, REQ_WRITE);
+}

 
 

-  return (Notify_value) TRUE;
+bool wxSocketBase::WaitForLost(long seconds, long milliseconds)
+{
+  return _Wait(seconds, milliseconds, REQ_LOST);

 }
 }

-#endif
+
+// --------------------------------------------------------------
+// --------- wxSocketBase callback management -------------------
+// --------------------------------------------------------------

 
 wxSocketBase::wxRequestNotify wxSocketBase::EventToNotify(wxRequestEvent evt)
 {
 
 wxSocketBase::wxRequestNotify wxSocketBase::EventToNotify(wxRequestEvent evt)
 {


@@ -753,224 +637,59 @@ wxSocketBase::wxRequestNotify wxSocketBase::EventToNotify(wxRequestEvent evt)
 void wxSocketBase::SetFlags(wxSockFlags _flags)
 {
   m_flags = _flags;
 void wxSocketBase::SetFlags(wxSockFlags _flags)
 {
   m_flags = _flags;

-  if (_flags & SPEED) 
-  {
-    unsigned long flag = 0;
-    ioctl(m_fd, FIONBIO, &flag);
-
+  if (_flags & SPEED) {

     // SPEED and WAITALL are antagonists.
     m_flags = (wxSockFlags)(m_flags & ~WAITALL);
     // SPEED and WAITALL are antagonists.
     m_flags = (wxSockFlags)(m_flags & ~WAITALL);

-
-    Notify(FALSE);
-  } 
-  else 
-  {
-    unsigned long flag = 1;
-    ioctl(m_fd, FIONBIO, &flag);

   }
 }
 
   }
 }
 

-void wxSocketBase::SetNotify(wxRequestNotify flags)
+wxSocketBase::wxSockFlags wxSocketBase::GetFlags() const

 {
 {

-  wxRequestNotify old_needed_req = m_neededreq;
-  if (flags & REQ_ACCEPT) 
-  {
-    /* Check if server */
-    if (!(GetClassInfo()->IsKindOf(CLASSINFO(wxSocketServer))))
-      flags &= ~REQ_ACCEPT;
-  }
-  m_neededreq = flags;
-
-/*
-  if (m_cbkon && old_needed_req != flags)    seems to be wrong, Robert Roebling
-    SetupCallbacks();
-*/
-
-  if (old_needed_req != flags)
-    SetupCallbacks();
+  return m_flags;

 }
 
 }
 

-void wxSocketBase::SetupCallbacks()
+void wxSocketBase::SetNotify(wxRequestNotify flags)

 {
 {

-  if (m_fd == INVALID_SOCKET || !m_handler || (m_flags & SPEED))
-    return;
-
+  /* Check if server */
+  if (m_type != SOCK_SERVER)
+    flags &= ~REQ_ACCEPT;

 
 

-#if defined(__WXMOTIF__) || defined(__WXXT__)
-  if (m_neededreq & (REQ_ACCEPT | REQ_READ | REQ_LOST)) 
-  {
-    if (m_internal->sock_inputid <= 0)
-    {
-      m_internal->sock_inputid = XtAppAddInput (wxAPP_CONTEXT, m_fd,
-                                       (XtPointer *) XtInputReadMask,
-                                       (XtInputCallbackProc) wx_socket_read,
-    }
-  }
-  else
-  {
-    if (m_internal->sock_inputid > 0)
-    {
-      XtRemoveInput(m_internal->sock_inputid);
-      m_internal->sock_inputid = 0;
-    }
-  }
-  
-  if (m_neededreq & (REQ_CONNECT | REQ_WRITE)) 
-  {
-    if (m_internal->sock_outputid <= 0)
-    {
-      m_internal->sock_outputid = XtAppAddInput (wxAPP_CONTEXT, m_fd,
-                                       (XtPointer *) XtInputWriteMask,
-                                       (XtInputCallbackProc) wx_socket_write,
-                                       (XtPointer) this);
-    }
-  }
-  else
-  {
-    if (m_internal->sock_outputid > 0)
-    {
-      XtRemoveInput(m_internal->sock_outputid);
-      m_internal->sock_outputid = 0;
-    }
-  }
-#endif
-
-
-#ifdef __WXGTK__
-  if (m_neededreq & (REQ_ACCEPT | REQ_READ | REQ_LOST)) 
-  {
-    if (m_internal->sock_inputid <= 0)
-    {
-       m_internal->sock_inputid = gdk_input_add(m_fd, GDK_INPUT_READ,
-                                           wx_socket_read, (gpointer)this);
-    }
-  }
-  else
-  {
-    if (m_internal->sock_inputid > 0)
-    {
-/*
-      gdk_input_remove(m_internal->sock_inputid);
-      m_internal->sock_inputid = 0;
-*/
-    }
-  }
-  
-  if (m_neededreq & (REQ_CONNECT | REQ_WRITE)) 
-  {
-    if (m_internal->sock_outputid <= 0)
-    {
-      m_internal->sock_outputid = gdk_input_add(m_fd, GDK_INPUT_WRITE,
-                                             wx_socket_write, (gpointer)this);
-    }
-  }
+  m_internal->AcquireData();
+  m_neededreq = flags;
+  m_internal->ReleaseData();
+  if (m_neededreq == 0)
+    m_internal->StopWaiter();

   else
   else

-  {
-    if (m_internal->sock_outputid > 0)
-    {
-/*
-      gdk_input_remove(m_internal->sock_outputid);
-      m_internal->sock_outputid = 0;
-*/
-    }
-  }
-#endif
-
-
-#ifdef __WXMSW__
-  WORD mask = 0;
-
-  if (m_neededreq & REQ_READ)
-    mask |= FD_READ;
-  if (m_neededreq & REQ_WRITE)
-    mask |= FD_WRITE;
-  if (m_neededreq & REQ_LOST)
-    mask |= FD_CLOSE;
-  if (m_neededreq & REQ_ACCEPT)
-    mask |= FD_ACCEPT;
-  if (m_neededreq & REQ_CONNECT)
-    mask |= FD_CONNECT;
-
-  if (!m_internal->my_msg)
-    m_internal->my_msg = m_handler->NewMessage(this);
-  WSAAsyncSelect(m_fd, m_handler->GetHWND(), m_internal->my_msg, mask);
-#endif
-  m_cbkon = TRUE;
-  m_processing = FALSE;
-}
-
-void wxSocketBase::DestroyCallbacks()
-{
-  if (!m_cbkon || !m_handler)
-    return;
-    
-  m_cbkon = FALSE;
-  m_processing = FALSE;
-#if defined(__WXMOTIF__) || defined(__WXXT__)
-  if (m_internal->sock_inputid > 0)
-    XtRemoveInput(m_internal->sock_inputid);
-  m_internal->sock_inputid = 0;
-  if (m_internal->sock_outputid > 0)
-    XtRemoveInput(m_internal->sock_outputid);
-  m_internal->sock_outputid = 0;
-#endif
-#ifdef __WXGTK__
-  if (m_internal->sock_inputid > 0)
-    gdk_input_remove(m_internal->sock_inputid);
-  m_internal->sock_inputid = 0;
-  if (m_internal->sock_outputid > 0)
-    gdk_input_remove(m_internal->sock_outputid);
-  m_internal->sock_outputid = 0;
-#endif
-#ifdef __WINDOWS__
-  WSAAsyncSelect(m_fd, m_handler->GetHWND(), 0, 0);
-#endif
+    Notify(m_notify_state);

 }
 
 void wxSocketBase::Notify(bool notify)
 {
 }
 
 void wxSocketBase::Notify(bool notify)
 {

-  if (m_notifyme == notify)
+  m_notify_state = notify;
+  if (m_fd == INVALID_SOCKET)

     return;
     return;

+

   if (notify)
   if (notify)

-    SetupCallbacks();
+    m_internal->ResumeWaiter();

   else
   else

-    DestroyCallbacks();
-  m_notifyme = notify;
+    m_internal->StopWaiter();

 }
 
 void wxSocketBase::OnRequest(wxRequestEvent req_evt)
 {
 }
 
 void wxSocketBase::OnRequest(wxRequestEvent req_evt)
 {

-  wxRequestNotify req_notif = EventToNotify(req_evt);
+  wxSocketEvent event(m_id);
+  wxRequestNotify notify = EventToNotify(req_evt);

 
 

-  // Mask the current event
-  SetNotify(m_neededreq & ~req_notif);  
- 
-  if (req_evt <= EVT_WRITE && DoRequests(req_evt))
-    return;
+  if ((m_neededreq & notify) == notify) {
+    event.m_socket = this;
+    event.m_skevt = req_evt;
+    ProcessEvent(event);
+    // TODOTODO
+    // OldOnNotify(req_evt);

 
 

-  if (m_waitflags & 0xF0) 
-  {
-    // Wake up
-    if ((m_waitflags & 0x0F) == req_evt) 
-    {
-      m_waitflags = 0x80;
-#ifndef __WXGTK__
-      DestroyCallbacks();
-#endif
-    }
-    return;
-  }
-
-  if (req_evt == EVT_LOST) 
-  {
-    m_connected = FALSE;
-    Close();
+    // We disable the event reporting.
+    m_neededreq &= ~notify;

   }
   }

-  if (m_notifyme)
-    OldOnNotify(req_evt);
-
-  // Unmask
-  SetNotify(m_neededreq | req_notif);

 }
 
 wxSocketEvent::wxSocketEvent(int id)
 }
 
 wxSocketEvent::wxSocketEvent(int id)


@@ -981,37 +700,23 @@ wxSocketEvent::wxSocketEvent(int id)
   SetEventType(type);
 }
 
   SetEventType(type);
 }
 

-void wxSocketBase::OldOnNotify(wxRequestEvent evt)
+void wxSocketEvent::CopyObject(wxObject& obj_d) const

 {
 {

-  wxSocketEvent event(m_id);
+  wxSocketEvent *event = (wxSocketEvent *)&obj_d;

 
 

-  event.SetEventObject(this);
-  event.m_skevt = evt;
-  ProcessEvent(event);
+  wxEvent::CopyObject(obj_d);

 
 

-  if (m_cbk)
-    m_cbk(*this, evt, m_cdata);
+  event->m_skevt = m_skevt;
+  event->m_socket = m_socket;

 }
 
 }
 

-// --------------------------------------------------------------
-// --------- wxSocketBase functions [Callback, CallbackData] ----
-// --------------------------------------------------------------
-
-wxSocketBase::wxSockCbk wxSocketBase::Callback(wxSocketBase::wxSockCbk _cbk)
+void wxSocketBase::OldOnNotify(wxRequestEvent evt)

 {
 {

-  wxSockCbk old_cbk = m_cbk;
-
-  m_cbk = _cbk;
-  return old_cbk;

 }
 
 }
 

-char *wxSocketBase::CallbackData(char *cdata_)
-{
-  char *old_cdata = m_cdata;
-
-  m_cdata = cdata_;
-  return old_cdata;
-}
+// --------------------------------------------------------------
+// --------- wxSocketBase functions [Callback, CallbackData] ----
+// --------------------------------------------------------------

 
 void wxSocketBase::SetEventHandler(wxEvtHandler& h_evt, int id)
 {
 
 void wxSocketBase::SetEventHandler(wxEvtHandler& h_evt, int id)
 {


@@ -1027,7 +732,10 @@ void wxSocketBase::CreatePushbackAfter(const char *buffer, size_t size)
 {
   char *curr_pos;
 
 {
   char *curr_pos;
 

-  m_unread = (char *) realloc(m_unread, m_unrd_size+size);
+  if (m_unread != NULL)
+    m_unread = (char *) realloc(m_unread, m_unrd_size+size);
+  else
+    m_unread = (char *) malloc(size);

   curr_pos = m_unread + m_unrd_size;
 
   memcpy(curr_pos, buffer, size);
   curr_pos = m_unread + m_unrd_size;
 
   memcpy(curr_pos, buffer, size);


@@ -1042,9 +750,10 @@ void wxSocketBase::CreatePushbackBefore(const char *buffer, size_t size)
   curr_pos = new_buf + size;
 
   memcpy(new_buf, buffer, size);
   curr_pos = new_buf + size;
 
   memcpy(new_buf, buffer, size);

-  memcpy(curr_pos, m_unread, m_unrd_size);
-
-  free(m_unread);
+  if (m_unrd_size != 0) {
+    memcpy(curr_pos, m_unread, m_unrd_size);
+    free(m_unread);
+  }

   m_unread = new_buf;
   m_unrd_size += size;
 }
   m_unread = new_buf;
   m_unrd_size += size;
 }


@@ -1060,7 +769,7 @@ size_t wxSocketBase::GetPushback(char *buffer, size_t size, bool peek)
 
   if (!peek) {
     m_unrd_size -= size;
 
   if (!peek) {
     m_unrd_size -= size;

-    if (!m_unrd_size) {
+    if (m_unrd_size == 0) {

       free(m_unread);
       m_unread = NULL;
     }
       free(m_unread);
       m_unread = NULL;
     }


@@ -1070,152 +779,38 @@ size_t wxSocketBase::GetPushback(char *buffer, size_t size, bool peek)
 }
 
 // --------------------------------------------------------------
 }
 
 // --------------------------------------------------------------

-// --------- wxSocketBase "multi-thread" core -------------------
+// --------- wxSocketBase buffer core requester -----------------

 // --------------------------------------------------------------
 
 // --------------------------------------------------------------
 

-bool wxSocketBase::DoRequests(wxRequestEvent req_flag)
-{
-  wxNode *node = req_list[req_flag].First();
-  size_t len;
-  int ret;
-
-  if (!node)
-    return FALSE;
-
-  SockRequest *req = (SockRequest *)node->Data();
-
-  delete node;
-
-  switch (req->type) 
-  {
-  case EVT_READ:
-  case EVT_PEEK:
-    ret = recv(m_fd, req->buffer, req->size,
-              (req->type == EVT_PEEK) ? MSG_PEEK : 0);
-    if (ret < 0) 
-    {
-      req->error = errno;
-      req->done = TRUE;
-      break;
-    }
-    len = ret;
-    if ((len < req->size) && (m_flags & WAITALL)) 
-    {
-      req->size -= len;
-      req->nbytes += len;
-      req->buffer += len;
-      req->auto_wakeup->Start(m_timeout*1000, TRUE);
-      req_list[req_flag].Insert(req);
-      break;
-    }
-    req->done = TRUE;
-    req->nbytes += len;
-#ifndef __WXGTK__
-    DestroyCallbacks();
-#endif
-    break;
-  case EVT_WRITE:
-    ret = send(m_fd, req->buffer, req->size, 0);
-    if (ret < 0) 
-    {
-      req->error = errno;
-      req->done = TRUE;
-      break;
-    }
-    len = ret;
-    if ((len < req->size) && (m_flags & WAITALL)) 
-    {
-      req->size -= len;
-      req->nbytes += len;
-      req->buffer += len;
-      req->auto_wakeup->Start(m_timeout*1000, TRUE);
-      req_list[req_flag].Insert(req);
-      break;
-    }
-    req->done = TRUE;
-    req->nbytes += len;
-#ifndef __WXGTK__
-    DestroyCallbacks();
-#endif
-    break;
-  default:
-    return FALSE;
-  }
-  return TRUE;
-}
-
-void wxSocketBase::WantSpeedBuffer(char *buffer, size_t nbytes,
-                                   wxRequestEvent evt)
-{
-  int ret = 0;
-
-  switch (evt) 
-  {
-  case EVT_PEEK:
-  case EVT_READ:
-    ret = recv(m_fd, buffer, nbytes,
-               (evt == EVT_PEEK) ? MSG_PEEK : 0);
-    break;
-  case EVT_WRITE:
-    ret = send(m_fd, buffer, nbytes, 0);
-    break;
-  }
-  if (ret < 0) 
-  {
-    m_lcount = 0;
-    m_error = errno;
-  } 
-  else 
-  {
-    m_lcount = ret;
-    m_error = 0;
-  }
-}
-

 void wxSocketBase::WantBuffer(char *buffer, size_t nbytes,
 void wxSocketBase::WantBuffer(char *buffer, size_t nbytes,

-                             wxRequestEvent evt)
+            wxRequestEvent evt)

 {
   bool buf_timed_out;
 
   if (m_fd == INVALID_SOCKET || !m_handler || !m_connected)
     return;
 
 {
   bool buf_timed_out;
 
   if (m_fd == INVALID_SOCKET || !m_handler || !m_connected)
     return;
 

-  if (m_flags & SPEED) 
-  {
-    WantSpeedBuffer(buffer, nbytes, evt);
-    return;
-  }
-

   SockRequest *buf = new SockRequest;
   SockRequest *buf = new SockRequest;

-  wxSockWakeUp s_wake(NULL, (int *)&buf_timed_out, (int)TRUE);
-
-  m_wantbuf++;
-  req_list[evt].Append(buf);

 
   SaveState();
 
   SaveState();

-  SetNotify(REQ_LOST | EventToNotify(evt));
-  SetupCallbacks();

   buf->buffer = buffer;
   buf->size = nbytes;
   buf->done = FALSE;
   buf->buffer = buffer;
   buf->size = nbytes;
   buf->done = FALSE;

-  buf->type = evt;
-  buf->nbytes = 0;
-  buf->auto_wakeup = &s_wake;
+  buf->type = EventToNotify(evt);
+  buf->io_nbytes = 0;

   buf->error = 0;
   buf->error = 0;

+  buf->wait = TRUE;
+  buf->timeout = 1000;

   buf_timed_out = FALSE;
 
   buf_timed_out = FALSE;
 

-  s_wake.Start(m_timeout*1000, TRUE);
-  if (m_flags & NOWAIT) 
-  {
-    DoRequests(evt);
-  } 
-  else 
-  {
-    while (!buf->done && !buf_timed_out)
-      PROCESS_EVENTS();
-  }
-  m_wantbuf--;
-  m_lcount = buf->nbytes;
+  if ((m_flags & SPEED) != 0) 
+    m_internal->QueueRequest(buf, FALSE);
+  else
+    if ((m_flags & NOWAIT) != 0) 
+      m_internal->QueueRequest(buf, TRUE);
+    else 
+      m_internal->QueueRequest(buf, TRUE);
+  m_lcount += buf->io_nbytes;

   if (buf_timed_out)
     m_error = ETIMEDOUT;
   else
   if (buf_timed_out)
     m_error = ETIMEDOUT;
   else


@@ -1230,7 +825,7 @@ void wxSocketBase::WantBuffer(char *buffer, size_t nbytes,
 // --------------------------------------------------------------
 
 wxSocketServer::wxSocketServer(wxSockAddress& addr_man,
 // --------------------------------------------------------------
 
 wxSocketServer::wxSocketServer(wxSockAddress& addr_man,

-                              wxSockFlags flags) :
+             wxSockFlags flags) :

   wxSocketBase(flags, SOCK_SERVER)
 {
   m_fd = socket(addr_man.GetFamily(), SOCK_STREAM, 0);
   wxSocketBase(flags, SOCK_SERVER)
 {
   m_fd = socket(addr_man.GetFamily(), SOCK_STREAM, 0);


@@ -1252,6 +847,10 @@ wxSocketServer::wxSocketServer(wxSockAddress& addr_man,
     m_fd = INVALID_SOCKET;
     return;
   }
     m_fd = INVALID_SOCKET;
     return;
   }

+
+  m_internal->SetFD(m_fd);
+
+  Notify(TRUE);

 }
 
 // --------------------------------------------------------------
 }
 
 // --------------------------------------------------------------


@@ -1262,8 +861,12 @@ bool wxSocketServer::AcceptWith(wxSocketBase& sock)
 {
   int fd2;
 
 {
   int fd2;
 

-  if ((fd2 = accept(m_fd, 0, 0)) < 0)
+  m_internal->AcquireFD();
+  if ((fd2 = accept(m_fd, 0, 0)) < 0) {
+    m_internal->ReleaseFD();

     return FALSE;
     return FALSE;

+  }
+  m_internal->ReleaseFD();

 
   struct linger linger;
   linger.l_onoff = 0;
 
   struct linger linger;
   linger.l_onoff = 0;


@@ -1274,16 +877,14 @@ bool wxSocketServer::AcceptWith(wxSocketBase& sock)
   int flag = 0;
   setsockopt(fd2, SOL_SOCKET, SO_KEEPALIVE, (char*)&flag, sizeof(int));
 
   int flag = 0;
   setsockopt(fd2, SOL_SOCKET, SO_KEEPALIVE, (char*)&flag, sizeof(int));
 

-  if (!(sock.m_flags & SPEED)) 
-  {
-    unsigned long flag2 = 1;
-    ioctl(fd2, FIONBIO, &flag2);
-  }
-

   sock.m_type = SOCK_INTERNAL;
   sock.m_fd = fd2;
   sock.m_connected = TRUE;
 
   sock.m_type = SOCK_INTERNAL;
   sock.m_fd = fd2;
   sock.m_connected = TRUE;
 

+  sock.m_internal->SetFD(fd2);
+
+  sock.m_internal->ResumeWaiter();
+

   return TRUE;
 }
 
   return TRUE;
 }
 


@@ -1302,18 +903,6 @@ wxSocketBase *wxSocketServer::Accept()
   return sock;
 }
 
   return sock;
 }
 

-// --------------------------------------------------------------
-// wxSocketServer callbacks
-// --------------------------------------------------------------
-
-void wxSocketServer::OnRequest(wxRequestEvent evt)
-{
-  if (evt == EVT_ACCEPT) 
-  {
-    OldOnNotify(EVT_ACCEPT);
-  }
-}
-

 // --------------------------------------------------------------
 // wxSocketClient
 // --------------------------------------------------------------
 // --------------------------------------------------------------
 // wxSocketClient
 // --------------------------------------------------------------


@@ -1321,7 +910,7 @@ void wxSocketServer::OnRequest(wxRequestEvent evt)
 // --------- wxSocketClient CONSTRUCTOR -------------------------
 // --------------------------------------------------------------
 wxSocketClient::wxSocketClient(wxSockFlags _flags) :
 // --------- wxSocketClient CONSTRUCTOR -------------------------
 // --------------------------------------------------------------
 wxSocketClient::wxSocketClient(wxSockFlags _flags) :

-       wxSocketBase(_flags, SOCK_CLIENT)
+  wxSocketBase(_flags, SOCK_CLIENT)

 {
 }
 
 {
 }
 


@@ -1342,6 +931,8 @@ bool wxSocketClient::Connect(wxSockAddress& addr_man, bool WXUNUSED(wait) )
   if (IsConnected())
     Close();
 
   if (IsConnected())
     Close();
 

+  // Initializes all socket stuff ...
+  // --------------------------------

   m_fd = socket(addr_man.GetFamily(), SOCK_STREAM, 0);
 
   if (m_fd < 0)
   m_fd = socket(addr_man.GetFamily(), SOCK_STREAM, 0);
 
   if (m_fd < 0)


@@ -1374,12 +965,10 @@ bool wxSocketClient::Connect(wxSockAddress& addr_man, bool WXUNUSED(wait) )
   if (connect(m_fd, remote, len) != 0)
     return FALSE;
 
   if (connect(m_fd, remote, len) != 0)
     return FALSE;
 

-  if (!(m_flags & SPEED)) 
-  {
-    flag = 1;
-    ioctl(m_fd, FIONBIO, &flag);
-  }
+  m_internal->SetFD(m_fd);

 
 

+  // Enables bg events.
+  // ------------------

   Notify(TRUE);
 
   m_connected = TRUE;
   Notify(TRUE);
 
   m_connected = TRUE;


@@ -1402,17 +991,10 @@ void wxSocketClient::OnRequest(wxRequestEvent evt)
   {
     if (m_connected) 
     {
   {
     if (m_connected) 
     {

-#ifndef __WXGTK__
-      SetNotify(m_neededreq & ~REQ_CONNECT);
-#endif
+      m_neededreq &= ~REQ_CONNECT;

       return;
     }
       return;
     }

-    m_waitflags = 0x40;

     m_connected = TRUE;
     m_connected = TRUE;

-    OldOnNotify(EVT_CONNECT);
-#ifndef __WXGTK__
-    DestroyCallbacks();
-#endif

     return;
   }
   wxSocketBase::OnRequest(evt);
     return;
   }
   wxSocketBase::OnRequest(evt);


@@ -1430,55 +1012,6 @@ static int win_initialized = 0;
 // --------------------------------------------------------------
 // --------- wxSocketHandler CONSTRUCTOR ------------------------
 // --------------------------------------------------------------
 // --------------------------------------------------------------
 // --------- wxSocketHandler CONSTRUCTOR ------------------------
 // --------------------------------------------------------------

-#ifdef __WINDOWS__
-
-extern char wxPanelClassName[];
-
-LRESULT APIENTRY _EXPORT wxSocketHandlerWndProc(HWND hWnd, UINT message,
-   WPARAM wParam, LPARAM lParam)
-{
-  if(message==WM_DESTROY)
-  {
-         ::SetWindowLong(hWnd, GWL_WNDPROC, (LONG) DefWindowProc);
-         return DefWindowProc(hWnd, message, wParam, lParam);
-  }
-  wxSocketHandler *h_sock = (wxSocketHandler *)GetWindowLong(hWnd, GWL_USERDATA);
-  wxNode *node = h_sock->smsg_list->Find(message);
-  wxSocketBase *sock;
-  wxSocketBase::wxRequestEvent sk_req;
-  UINT event = WSAGETSELECTEVENT(lParam);
-
-  if (!node)
-    return DefWindowProc(hWnd, message, wParam, lParam);
-
-  sock = (wxSocketBase *)node->Data();
-
-  switch (event) {
-  case FD_READ:
-    sk_req = wxSocketBase::EVT_READ;
-    break;
-  case FD_WRITE:
-    sk_req = wxSocketBase::EVT_WRITE;
-    break;
-  case FD_CLOSE:
-    sk_req = wxSocketBase::EVT_LOST;
-    break;
-  case FD_ACCEPT:
-    sk_req = wxSocketBase::EVT_ACCEPT;
-    break;
-  case FD_CONNECT:
-    sk_req = wxSocketBase::EVT_CONNECT;
-    break;
-  }
-  sock->OnRequest(sk_req);
-
-  return (LRESULT)0;
-}
-
-FARPROC wxSocketSubClassProc = NULL;
-
-#endif
-

 wxSocketHandler::wxSocketHandler()
 {
 #if defined(__WINDOWS__)
 wxSocketHandler::wxSocketHandler()
 {
 #if defined(__WINDOWS__)


@@ -1489,19 +1022,6 @@ wxSocketHandler::wxSocketHandler()
     WSAStartup((1 << 8) | 1, &wsaData);
     win_initialized = 1;
   }
     WSAStartup((1 << 8) | 1, &wsaData);
     win_initialized = 1;
   }

-  internal = new wxSockHandlerInternal;
-  internal->sockWin = ::CreateWindow(wxPanelClassName, NULL, 0,
-               0, 0, 0, 0, NULL, (HMENU) NULL,
-               wxhInstance, 0);
-
-  // Subclass the window
-  if (!wxSocketSubClassProc)
-    wxSocketSubClassProc = MakeProcInstance((FARPROC) wxSocketHandlerWndProc, wxhInstance);
-  ::SetWindowLong(internal->sockWin, GWL_WNDPROC, (LONG) wxSocketSubClassProc);
-  ::SetWindowLong(internal->sockWin, GWL_USERDATA, (LONG) this);
-
-  internal->firstAvailableMsg = 5000;
-  smsg_list = new wxList(wxKEY_INTEGER);

 #endif
 
   socks = new wxList;
 #endif
 
   socks = new wxList;


@@ -1531,13 +1051,8 @@ wxSocketHandler::~wxSocketHandler()
   delete socks;
 
 #ifdef __WINDOWS__
   delete socks;
 
 #ifdef __WINDOWS__

-  delete smsg_list;
-
-  ::DestroyWindow(internal->sockWin);

   WSACleanup();
   win_initialized = 0;
   WSACleanup();
   win_initialized = 0;

-
-  delete internal;

 #endif
 }
 
 #endif
 }
 


@@ -1561,7 +1076,6 @@ void wxSocketHandler::Register(wxSocketBase* sock)
   {
     socks->Append(sock);
     sock->SetHandler(this);
   {
     socks->Append(sock);
     sock->SetHandler(this);

-    sock->SetupCallbacks();

   }
 }
 
   }
 }
 


@@ -1576,7 +1090,6 @@ void wxSocketHandler::UnRegister(wxSocketBase* sock)
     if (s == sock) 
     {
       delete node;
     if (s == sock) 
     {
       delete node;

-      sock->DestroyCallbacks();

       sock->SetHandler(NULL);
       return;
     }
       sock->SetHandler(NULL);
       return;
     }


@@ -1591,23 +1104,15 @@ unsigned long wxSocketHandler::Count() const
 // --------------------------------------------------------------
 // --------- wxSocketHandler "big" wait functions ---------------
 // --------------------------------------------------------------
 // --------------------------------------------------------------
 // --------- wxSocketHandler "big" wait functions ---------------
 // --------------------------------------------------------------

-void handler_cbk(wxSocketBase& sock,
-                wxSocketBase::wxRequestEvent WXUNUSED(flags),
-                char *cdata)
-{
-  int *a_wait = (int *)cdata;
-
-  (*a_wait)++;
-  sock.Notify(FALSE);
-}

 
 int wxSocketHandler::Wait(long seconds, long microseconds)
 {
 
 int wxSocketHandler::Wait(long seconds, long microseconds)
 {

+  // TODO Needs the completely asynchronous notifier.
+
+  /*

   int i;
   int on_wait;
   int i;
   int on_wait;

-  wxSockWakeUp s_wake(NULL, &on_wait, -2);

   wxNode *node;
   wxNode *node;

-

   for (node = socks->First(), i=0; node; node = node->Next(), i++) 
   {
     wxSocketBase *sock = (wxSocketBase *)node->Data();
   for (node = socks->First(), i=0; node; node = node->Next(), i++) 
   {
     wxSocketBase *sock = (wxSocketBase *)node->Data();


@@ -1637,24 +1142,19 @@ int wxSocketHandler::Wait(long seconds, long microseconds)
     return 0;
 
   return on_wait;
     return 0;
 
   return on_wait;

+  */
+  return 0;

 }
 
 void wxSocketHandler::YieldSock()
 {
   wxNode *node;
 
 }
 
 void wxSocketHandler::YieldSock()
 {
   wxNode *node;
 

-  for (node = socks->First(); node; node = node->Next() ) 
-  {
+  // Nothing to do anymore here except waiting for the queue emptying.
+  for (node = socks->First(); node; node=node->Next()) {

     wxSocketBase *sock = (wxSocketBase *)node->Data();
 
     wxSocketBase *sock = (wxSocketBase *)node->Data();
 

-    sock->SaveState();
-
-    sock->SetFlags(wxSocketBase::SPEED);
-    if (sock->IsData())
-      sock->DoRequests(wxSocketBase::EVT_READ);
-    sock->DoRequests(wxSocketBase::EVT_WRITE);
-
-    sock->RestoreState();
+    sock->m_internal->WaitForEnd(NULL);

   }
 }
 
   }
 }
 


@@ -1662,7 +1162,7 @@ void wxSocketHandler::YieldSock()
 // --------- wxSocketHandler: create and register the socket ----
 // --------------------------------------------------------------
 wxSocketServer *wxSocketHandler::CreateServer(wxSockAddress& addr,
 // --------- wxSocketHandler: create and register the socket ----
 // --------------------------------------------------------------
 wxSocketServer *wxSocketHandler::CreateServer(wxSockAddress& addr,

-                                             wxSocketBase::wxSockFlags flags)
+                wxSocketBase::wxSockFlags flags)

 {
   wxSocketServer *serv = new wxSocketServer(addr, flags);
 
 {
   wxSocketServer *serv = new wxSocketServer(addr, flags);
 


@@ -1678,31 +1178,6 @@ wxSocketClient *wxSocketHandler::CreateClient(wxSocketBase::wxSockFlags flags)
   return client;
 }
 
   return client;
 }
 

-#ifdef __WINDOWS__
-// --------------------------------------------------------------
-// --------- wxSocketHandler: Windows specific methods ----------
-// --------------------------------------------------------------
-
-UINT wxSocketHandler::NewMessage(wxSocketBase *sock)
-{
-  internal->firstAvailableMsg++;
-  smsg_list->Append(internal->firstAvailableMsg, sock);
-  return internal->firstAvailableMsg;
-}
-
-void wxSocketHandler::DestroyMessage(UINT msg)
-{
-  wxNode *node = smsg_list->Find(msg);
-  delete node;
-}
-
-HWND wxSocketHandler::GetHWND() const
-{
-  return internal->sockWin;
-}
-
-#endif
-

 bool wxSocketModule::OnInit() 
 {
   wxSocketHandler::master = new wxSocketHandler();
 bool wxSocketModule::OnInit() 
 {
   wxSocketHandler::master = new wxSocketHandler();


@@ -1717,3 +1192,6 @@ void wxSocketModule::OnExit()
 
 #endif
   // __WXSTUBS__
 
 #endif
   // __WXSTUBS__

+
+#endif
+  // wxUSE_SOCKETS