Removed references to xpm[d].lib

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

diff --git a/src/common/socket.cpp b/src/common/socket.cpp
index 1cfac0484494b56181d4bb0e10dd97071f51f839..7ec0743ec109a5a7ad75c44cd1dca9ba881248a2 100644 (file)
--- a/src/common/socket.cpp
+++ b/src/common/socket.cpp
@@ -9,6 +9,10 @@
 // License:    see wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 
 // License:    see wxWindows license
 /////////////////////////////////////////////////////////////////////////////
 

+// ==========================================================================
+// Declarations
+// ==========================================================================
+

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


@@ -22,10 +26,6 @@
 
 #if wxUSE_SOCKETS
 
 
 #if wxUSE_SOCKETS
 

-/////////////////////////////////////////////////////////////////////////////
-// wxWindows headers
-/////////////////////////////////////////////////////////////////////////////
-

 #include "wx/app.h"
 #include "wx/defs.h"
 #include "wx/object.h"
 #include "wx/app.h"
 #include "wx/defs.h"
 #include "wx/object.h"


@@ -35,26 +35,50 @@
 #include "wx/module.h"
 #include "wx/log.h"
 #include "wx/intl.h"
 #include "wx/module.h"
 #include "wx/log.h"
 #include "wx/intl.h"

+#include "wx/event.h"

 
 

-/////////////////////////////////////////////////////////////////////////////
-// wxSocket headers
-/////////////////////////////////////////////////////////////////////////////
+#if wxUSE_GUI
+  #include "wx/gdicmn.h"      // for wxPendingDelete
+#endif // wxUSE_GUI

 
 #include "wx/sckaddr.h"
 #include "wx/socket.h"
 
 
 #include "wx/sckaddr.h"
 #include "wx/socket.h"
 

+// --------------------------------------------------------------------------
+// macros and constants
+// --------------------------------------------------------------------------
+

 // discard buffer
 #define MAX_DISCARD_SIZE (10 * 1024)
 
 // discard buffer
 #define MAX_DISCARD_SIZE (10 * 1024)
 

-// what to do within waits
-#define PROCESS_EVENTS() wxYield()
+// what to do within waits: in wxBase we don't do anything as we don't have
+// the event loop anyhow (for now). In GUI apps we have 2 cases: from the main
+// thread itself we have to call wxYield() to let the events (including the
+// GUI events and the low-level (not wxWindows) events from GSocket) be
+// processed. From another thread it is enough to just call wxThread::Yield()
+// which will give away the rest of our time slice: the explanation is that
+// the events will be processed by the main thread anyhow, without calling
+// wxYield(), but we don't want to eat the CPU time uselessly while sitting
+// in the loop waiting for the data
+#if wxUSE_GUI
+    #if wxUSE_THREADS
+        #define PROCESS_EVENTS()        \
+        {                               \
+            if ( wxThread::IsMain() )   \
+                wxYield();              \
+            else                        \
+                wxThread::Yield();      \
+        }
+    #else // !wxUSE_THREADS
+        #define PROCESS_EVENTS() wxYield()
+    #endif // wxUSE_THREADS/!wxUSE_THREADS
+#else // !wxUSE_GUI
+    #define PROCESS_EVENTS()
+#endif // wxUSE_GUI/!wxUSE_GUI

 
 

-// use wxPostEvent or not
-#define EXPERIMENTAL_USE_POST 1
-
-// --------------------------------------------------------------
-// ClassInfos
-// --------------------------------------------------------------
+// --------------------------------------------------------------------------
+// wxWin macros
+// --------------------------------------------------------------------------

 
 IMPLEMENT_CLASS(wxSocketBase, wxObject)
 IMPLEMENT_CLASS(wxSocketServer, wxSocketBase)
 
 IMPLEMENT_CLASS(wxSocketBase, wxObject)
 IMPLEMENT_CLASS(wxSocketServer, wxSocketBase)


@@ -62,66 +86,137 @@ IMPLEMENT_CLASS(wxSocketClient, wxSocketBase)
 IMPLEMENT_CLASS(wxDatagramSocket, wxSocketBase)
 IMPLEMENT_DYNAMIC_CLASS(wxSocketEvent, wxEvent)
 
 IMPLEMENT_CLASS(wxDatagramSocket, wxSocketBase)
 IMPLEMENT_DYNAMIC_CLASS(wxSocketEvent, wxEvent)
 

+// --------------------------------------------------------------------------
+// private classes
+// --------------------------------------------------------------------------
+

 class wxSocketState : public wxObject
 {
 public:
 class wxSocketState : public wxObject
 {
 public:

-  bool                     m_notify_state;
-  GSocketEventFlags        m_neededreq;
-  wxSockFlags              m_flags;
+  wxSocketFlags            m_flags;
+  wxSocketEventFlags       m_eventmask;
+  bool                     m_notify;
+  void                    *m_clientData;
+#if WXWIN_COMPATIBILITY

   wxSocketBase::wxSockCbk  m_cbk;
   char                    *m_cdata;
   wxSocketBase::wxSockCbk  m_cbk;
   char                    *m_cdata;

+#endif // WXWIN_COMPATIBILITY

 
 public:
   wxSocketState() : wxObject() {}
 };
 
 
 public:
   wxSocketState() : wxObject() {}
 };
 

-// --------------------------------------------------------------
-// wxSocketBase ctor and dtor
-// --------------------------------------------------------------
-
-wxSocketBase::wxSocketBase(wxSockFlags _flags, wxSockType _type) :
-  wxEvtHandler(),
-  m_socket(NULL), m_evt_handler(NULL), m_id(-1),
-  m_flags(_flags), m_type(_type),
-  m_neededreq(0), m_notify_state(FALSE),
-  m_connected(FALSE), m_establishing(FALSE),
-  m_reading(FALSE), m_writing(FALSE),
-  m_error(FALSE), m_lcount(0), m_timeout(600), m_states(),
-  m_unread(NULL), m_unrd_size(0), m_unrd_cur(0),
-  m_cbk(NULL), m_cdata(NULL)
+// ==========================================================================
+// wxSocketBase
+// ==========================================================================
+
+// --------------------------------------------------------------------------
+// Ctor and dtor
+// --------------------------------------------------------------------------
+
+void wxSocketBase::Init()

 {
 {

+  m_socket       = NULL;
+  m_type         = wxSOCKET_UNINIT;
+
+  // state
+  m_flags        = 0;
+  m_connected    =
+  m_establishing =
+  m_reading      =
+  m_writing      =
+  m_error        = FALSE;
+  m_lcount       = 0;
+  m_timeout      = 600;
+  m_beingDeleted = FALSE;
+
+  // pushback buffer
+  m_unread       = NULL;
+  m_unrd_size    = 0;
+  m_unrd_cur     = 0;
+
+  // events
+  m_id           = -1;
+  m_handler      = NULL;
+  m_clientData   = NULL;
+  m_notify       = FALSE;
+  m_eventmask    = 0;
+#if WXWIN_COMPATIBILITY
+  m_cbk          = NULL;
+  m_cdata        = NULL;
+#endif // WXWIN_COMPATIBILITY

 }
 
 }
 

-wxSocketBase::wxSocketBase() :
-  wxEvtHandler(),
-  m_socket(NULL), m_evt_handler(NULL), m_id(-1),
-  m_flags(NONE), m_type(SOCK_UNINIT),
-  m_neededreq(0), m_notify_state(FALSE),
-  m_connected(FALSE), m_establishing(FALSE),
-  m_reading(FALSE), m_writing(FALSE),
-  m_error(FALSE), m_lcount(0), m_timeout(600), m_states(),
-  m_unread(NULL), m_unrd_size(0), m_unrd_cur(0),
-  m_cbk(NULL), m_cdata(NULL)
+wxSocketBase::wxSocketBase()

 {
 {

+  Init();
+}
+
+wxSocketBase::wxSocketBase(wxSocketFlags flags, wxSocketType type)
+{
+  Init();
+
+  m_flags = flags;
+  m_type  = type;

 }
 
 wxSocketBase::~wxSocketBase()
 {
 }
 
 wxSocketBase::~wxSocketBase()
 {

-  if (m_unread)
-    free(m_unread);
+  // Just in case the app called Destroy() *and* then deleted
+  // the socket immediately: don't leave dangling pointers.
+#if wxUSE_GUI
+  wxPendingDelete.DeleteObject(this);
+#endif

 
   // Shutdown and close the socket
 
   // Shutdown and close the socket

-  Close();
+  if (!m_beingDeleted)
+    Close();

 
   // Destroy the GSocket object
   if (m_socket)
     GSocket_destroy(m_socket);
 
   // Destroy the GSocket object
   if (m_socket)
     GSocket_destroy(m_socket);

+
+  // Free the pushback buffer
+  if (m_unread)
+    free(m_unread);
+}
+
+bool wxSocketBase::Destroy()
+{
+  // Delayed destruction: the socket will be deleted during the next
+  // idle loop iteration. This ensures that all pending events have
+  // been processed.
+  m_beingDeleted = TRUE;
+
+  // Shutdown and close the socket
+  Close();
+
+  // Supress events from now on
+  Notify(FALSE);
+
+#if wxUSE_GUI
+  if ( !wxPendingDelete.Member(this) )
+    wxPendingDelete.Append(this);
+#else
+  delete this;
+#endif
+
+  return TRUE;

 }
 
 }
 

+// --------------------------------------------------------------------------
+// Basic IO calls
+// --------------------------------------------------------------------------
+
+// The following IO operations update m_error and m_lcount:
+// {Read, Write, ReadMsg, WriteMsg, Peek, Unread, Discard}
+//
+// TODO: Should Connect, Accept and AcceptWith update m_error?
+

 bool wxSocketBase::Close()
 {
   // Interrupt pending waits
 bool wxSocketBase::Close()
 {
   // Interrupt pending waits

-  InterruptAllWaits();
+  InterruptWait();

 
   if (m_socket)
   {
 
   if (m_socket)
   {


@@ -133,33 +228,12 @@ bool wxSocketBase::Close()
     GSocket_Shutdown(m_socket);
   }
 
     GSocket_Shutdown(m_socket);
   }
 

-  m_connected = FALSE;              // (GRG)
+  m_connected = FALSE;

   m_establishing = FALSE;
   return TRUE;
 }
 
   m_establishing = FALSE;
   return TRUE;
 }
 

-// --------------------------------------------------------------
-// wxSocketBase basic IO operations
-// --------------------------------------------------------------
-
-// All IO operations {Read, Write, ReadMsg, WriteMsg, Peek,
-// Unread, Discard} update m_error and m_lcount.
-//
-// TODO: Should Connect, Accept and AcceptWith update m_error?
-
-class _wxSocketInternalTimer: public wxTimer
-{
-public:
-  int *m_state;
-  unsigned long m_new_val;
-
-  void Notify()
-  {
-    *m_state = (int)m_new_val;      // Change the value
-  }
-};
-
-wxSocketBase& wxSocketBase::Read(char* buffer, wxUint32 nbytes)
+wxSocketBase& wxSocketBase::Read(void* buffer, wxUint32 nbytes)

 {
   // Mask read events
   m_reading = TRUE;
 {
   // Mask read events
   m_reading = TRUE;


@@ -178,7 +252,7 @@ wxSocketBase& wxSocketBase::Read(char* buffer, wxUint32 nbytes)
   return *this;
 }
 
   return *this;
 }
 

-wxUint32 wxSocketBase::_Read(char* buffer, wxUint32 nbytes)
+wxUint32 wxSocketBase::_Read(void* buffer, wxUint32 nbytes)

 {
   int total;
   int ret = 1;
 {
   int total;
   int ret = 1;


@@ -186,60 +260,62 @@ wxUint32 wxSocketBase::_Read(char* buffer, wxUint32 nbytes)
   // Try the pushback buffer first
   total = GetPushback(buffer, nbytes, FALSE);
   nbytes -= total;
   // Try the pushback buffer first
   total = GetPushback(buffer, nbytes, FALSE);
   nbytes -= total;

-  buffer += total;
-
-  // If the socket is invalid or we got all the data, return now (GRG)
-  if (!m_socket || !nbytes)
+  buffer  = (char *)buffer + total;
+
+  // Return now in one of the following cases:
+  // - the socket is invalid,
+  // - we got all the data,
+  // - we got *some* data and we are not using wxSOCKET_WAITALL.
+  if ( !m_socket ||
+       !nbytes ||
+       ((total != 0) && !(m_flags & wxSOCKET_WAITALL)) )

     return total;
 
   // Possible combinations (they are checked in this order)
   // wxSOCKET_NOWAIT
     return total;
 
   // Possible combinations (they are checked in this order)
   // wxSOCKET_NOWAIT

-  // wxSOCKET_WAITALL | wxSOCKET_BLOCK
-  // wxSOCKET_WAITALL
+  // wxSOCKET_WAITALL (with or without wxSOCKET_BLOCK)

   // wxSOCKET_BLOCK
   // wxSOCKET_NONE
   //
   if (m_flags & wxSOCKET_NOWAIT)
   {
   // wxSOCKET_BLOCK
   // wxSOCKET_NONE
   //
   if (m_flags & wxSOCKET_NOWAIT)
   {

-    GSocket_SetNonBlocking(m_socket, TRUE);
-    ret = GSocket_Read(m_socket, buffer, nbytes);
-    GSocket_SetNonBlocking(m_socket, FALSE);
+    GSocket_SetNonBlocking(m_socket, 1);
+    ret = GSocket_Read(m_socket, (char *)buffer, nbytes);
+    GSocket_SetNonBlocking(m_socket, 0);

 
     if (ret > 0)
       total += ret;
   }
 
     if (ret > 0)
       total += ret;
   }

-  else if (m_flags & wxSOCKET_WAITALL)
+  else

   {
   {

-    while (ret > 0 && nbytes > 0)
+    bool more = TRUE;
+
+    while (more)

     {
     {

-      if (!(m_flags & wxSOCKET_BLOCK) && !WaitForRead())
-          break;
+      if ( !(m_flags & wxSOCKET_BLOCK) && !WaitForRead() )
+        break;

 
 

-      ret = GSocket_Read(m_socket, buffer, nbytes);
+      ret = GSocket_Read(m_socket, (char *)buffer, nbytes);

 
       if (ret > 0)
       {
         total  += ret;
 
       if (ret > 0)
       {
         total  += ret;

-        buffer += ret;

         nbytes -= ret;
         nbytes -= ret;

+        buffer  = (char *)buffer + ret;

       }
       }

-    }
-  }
-  else
-  {
-    if ((m_flags & wxSOCKET_BLOCK) || WaitForRead())
-    {
-      ret = GSocket_Read(m_socket, buffer, nbytes);

 
 

-      if (ret > 0)
-        total += ret;
+      // If we got here and wxSOCKET_WAITALL is not set, we can leave
+      // now. Otherwise, wait until we recv all the data or until there
+      // is an error.
+      //
+      more = (ret > 0 && nbytes > 0 && (m_flags & wxSOCKET_WAITALL));

     }
   }
 
   return total;
 }
 
     }
   }
 
   return total;
 }
 

-wxSocketBase& wxSocketBase::ReadMsg(char* buffer, wxUint32 nbytes)
+wxSocketBase& wxSocketBase::ReadMsg(void* buffer, wxUint32 nbytes)

 {
   wxUint32 len, len2, sig, total;
   bool error;
 {
   wxUint32 len, len2, sig, total;
   bool error;


@@ -258,17 +334,17 @@ wxSocketBase& wxSocketBase::ReadMsg(char* buffer, wxUint32 nbytes)
   old_flags = m_flags;
   SetFlags((m_flags & wxSOCKET_BLOCK) | wxSOCKET_WAITALL);
 
   old_flags = m_flags;
   SetFlags((m_flags & wxSOCKET_BLOCK) | wxSOCKET_WAITALL);
 

-  if (_Read((char *)&msg, sizeof(msg)) != sizeof(msg))
+  if (_Read(&msg, sizeof(msg)) != sizeof(msg))

     goto exit;
 
     goto exit;
 

-  sig =  (wxUint32)msg.sig[0];
+  sig = (wxUint32)msg.sig[0];

   sig |= (wxUint32)(msg.sig[1] << 8);
   sig |= (wxUint32)(msg.sig[2] << 16);
   sig |= (wxUint32)(msg.sig[3] << 24);
 
   if (sig != 0xfeeddead)
   {
   sig |= (wxUint32)(msg.sig[1] << 8);
   sig |= (wxUint32)(msg.sig[2] << 16);
   sig |= (wxUint32)(msg.sig[3] << 24);
 
   if (sig != 0xfeeddead)
   {

-    wxLogWarning( _("wxSocket: invalid signature in ReadMsg."));
+    wxLogWarning(_("wxSocket: invalid signature in ReadMsg."));

     goto exit;
   }
 
     goto exit;
   }
 


@@ -312,7 +388,7 @@ wxSocketBase& wxSocketBase::ReadMsg(char* buffer, wxUint32 nbytes)
     if (len2 != 0)
       goto exit;
   }
     if (len2 != 0)
       goto exit;
   }

-  if (_Read((char *)&msg, sizeof(msg)) != sizeof(msg))
+  if (_Read(&msg, sizeof(msg)) != sizeof(msg))

     goto exit;
 
   sig = (wxUint32)msg.sig[0];
     goto exit;
 
   sig = (wxUint32)msg.sig[0];


@@ -322,7 +398,7 @@ wxSocketBase& wxSocketBase::ReadMsg(char* buffer, wxUint32 nbytes)
 
   if (sig != 0xdeadfeed)
   {
 
   if (sig != 0xdeadfeed)
   {

-    wxLogWarning( _("wxSocket: invalid signature in ReadMsg."));
+    wxLogWarning(_("wxSocket: invalid signature in ReadMsg."));

     goto exit;
   }
 
     goto exit;
   }
 


@@ -338,7 +414,7 @@ exit:
   return *this;
 }
 
   return *this;
 }
 

-wxSocketBase& wxSocketBase::Peek(char* buffer, wxUint32 nbytes)
+wxSocketBase& wxSocketBase::Peek(void* buffer, wxUint32 nbytes)

 {
   // Mask read events
   m_reading = TRUE;
 {
   // Mask read events
   m_reading = TRUE;


@@ -358,7 +434,7 @@ wxSocketBase& wxSocketBase::Peek(char* buffer, wxUint32 nbytes)
   return *this;
 }
 
   return *this;
 }
 

-wxSocketBase& wxSocketBase::Write(const char *buffer, wxUint32 nbytes)
+wxSocketBase& wxSocketBase::Write(const void *buffer, wxUint32 nbytes)

 {
   // Mask write events
   m_writing = TRUE;
 {
   // Mask write events
   m_writing = TRUE;


@@ -377,68 +453,66 @@ wxSocketBase& wxSocketBase::Write(const char *buffer, wxUint32 nbytes)
   return *this;
 }
 
   return *this;
 }
 

-wxUint32 wxSocketBase::_Write(const char *buffer, wxUint32 nbytes)
+wxUint32 wxSocketBase::_Write(const void *buffer, wxUint32 nbytes)

 {
   wxUint32 total = 0;
   int ret = 1;
 
 {
   wxUint32 total = 0;
   int ret = 1;
 

-  // If the socket is invalid, return immediately (GRG)
-  if (!m_socket)
+  // If the socket is invalid or parameters are ill, return immediately
+  if (!m_socket || !buffer || !nbytes)

     return 0;
 
   // Possible combinations (they are checked in this order)
   // wxSOCKET_NOWAIT
     return 0;
 
   // Possible combinations (they are checked in this order)
   // wxSOCKET_NOWAIT

-  // wxSOCKET_WAITALL | wxSOCKET_BLOCK
-  // wxSOCKET_WAITALL
+  // wxSOCKET_WAITALL (with or without wxSOCKET_BLOCK)

   // wxSOCKET_BLOCK
   // wxSOCKET_NONE
   //
   if (m_flags & wxSOCKET_NOWAIT)
   {
   // wxSOCKET_BLOCK
   // wxSOCKET_NONE
   //
   if (m_flags & wxSOCKET_NOWAIT)
   {

-    GSocket_SetNonBlocking(m_socket, TRUE);
-    ret = GSocket_Write(m_socket, buffer, nbytes);
-    GSocket_SetNonBlocking(m_socket, FALSE);
+    GSocket_SetNonBlocking(m_socket, 1);
+    ret = GSocket_Write(m_socket, (const char *)buffer, nbytes);
+    GSocket_SetNonBlocking(m_socket, 0);

 
     if (ret > 0)
       total = ret;
   }
 
     if (ret > 0)
       total = ret;
   }

-  else if (m_flags & wxSOCKET_WAITALL)
+  else

   {
   {

-    while (ret > 0 && nbytes > 0)
+    bool more = TRUE;
+
+    while (more)

     {
     {

-      if (!(m_flags & wxSOCKET_BLOCK) && !WaitForWrite())
-          break;
+      if ( !(m_flags & wxSOCKET_BLOCK) && !WaitForWrite() )
+        break;

 
 

-      ret = GSocket_Write(m_socket, buffer, nbytes);
+      ret = GSocket_Write(m_socket, (const char *)buffer, nbytes);

 
       if (ret > 0)
       {
         total  += ret;
 
       if (ret > 0)
       {
         total  += ret;

-        buffer += ret;

         nbytes -= ret;
         nbytes -= ret;

+        buffer  = (const char *)buffer + ret;

       }
       }

-    }
-  }
-  else
-  {
-    if ((m_flags & wxSOCKET_BLOCK) || WaitForWrite())
-    {
-      ret = GSocket_Write(m_socket, buffer, nbytes);

 
 

-      if (ret > 0)
-        total = ret;
+      // If we got here and wxSOCKET_WAITALL is not set, we can leave
+      // now. Otherwise, wait until we send all the data or until there
+      // is an error.
+      //
+      more = (ret > 0 && nbytes > 0 && (m_flags & wxSOCKET_WAITALL));

     }
   }
 
   return total;
 }
 
     }
   }
 
   return total;
 }
 

-wxSocketBase& wxSocketBase::WriteMsg(const char *buffer, wxUint32 nbytes)
+wxSocketBase& wxSocketBase::WriteMsg(const void *buffer, wxUint32 nbytes)

 {
   wxUint32 total;
   bool error;
   int old_flags;
 {
   wxUint32 total;
   bool error;
   int old_flags;

-  struct {
+  struct
+  {

     unsigned char sig[4];
     unsigned char len[4];
   } msg;
     unsigned char sig[4];
     unsigned char len[4];
   } msg;


@@ -461,7 +535,7 @@ wxSocketBase& wxSocketBase::WriteMsg(const char *buffer, wxUint32 nbytes)
   msg.len[2] = (unsigned char) ((nbytes >> 16) & 0xff);
   msg.len[3] = (unsigned char) ((nbytes >> 24) & 0xff);
 
   msg.len[2] = (unsigned char) ((nbytes >> 16) & 0xff);
   msg.len[3] = (unsigned char) ((nbytes >> 24) & 0xff);
 

-  if (_Write((char *)&msg, sizeof(msg)) < sizeof(msg))
+  if (_Write(&msg, sizeof(msg)) < sizeof(msg))

     goto exit;
 
   total = _Write(buffer, nbytes);
     goto exit;
 
   total = _Write(buffer, nbytes);


@@ -475,7 +549,7 @@ wxSocketBase& wxSocketBase::WriteMsg(const char *buffer, wxUint32 nbytes)
   msg.sig[3] = (unsigned char) 0xde;
   msg.len[0] = msg.len[1] = msg.len[2] = msg.len[3] = (char) 0;
 
   msg.sig[3] = (unsigned char) 0xde;
   msg.len[0] = msg.len[1] = msg.len[2] = msg.len[3] = (char) 0;
 

-  if ((_Write((char *)&msg, sizeof(msg))) < sizeof(msg))
+  if ((_Write(&msg, sizeof(msg))) < sizeof(msg))

     goto exit;
 
   // everything was OK
     goto exit;
 
   // everything was OK


@@ -489,7 +563,7 @@ exit:
   return *this;
 }
 
   return *this;
 }
 

-wxSocketBase& wxSocketBase::Unread(const char *buffer, wxUint32 nbytes)
+wxSocketBase& wxSocketBase::Unread(const void *buffer, wxUint32 nbytes)

 {
   if (nbytes != 0)
     Pushback(buffer, nbytes);
 {
   if (nbytes != 0)
     Pushback(buffer, nbytes);


@@ -530,137 +604,56 @@ wxSocketBase& wxSocketBase::Discard()
   return *this;
 }
 
   return *this;
 }
 

-// --------------------------------------------------------------
-// wxSocketBase get local or peer addresses
-// --------------------------------------------------------------
-
-bool wxSocketBase::GetPeer(wxSockAddress& addr_man) const
-{
-  GAddress *peer;
-
-  if (!m_socket)
-    return FALSE;
-
-  peer = GSocket_GetPeer(m_socket);
-  addr_man.SetAddress(peer);
-  GAddress_destroy(peer);
-
-  return TRUE;
-}
-
-bool wxSocketBase::GetLocal(wxSockAddress& addr_man) const
-{
-  GAddress *local;
-
-  if (!m_socket)
-    return FALSE;
-
-  local = GSocket_GetLocal(m_socket);
-  addr_man.SetAddress(local);
-  GAddress_destroy(local);
-
-  return TRUE;
-}
-
-// --------------------------------------------------------------
-// wxSocketBase save and restore socket state
-// --------------------------------------------------------------
-
-void wxSocketBase::SaveState()
-{
-  wxSocketState *state;
-
-  state = new wxSocketState();
-
-  state->m_notify_state = m_notify_state;
-  state->m_neededreq    = m_neededreq;
-  state->m_flags        = m_flags;
-  state->m_cbk          = m_cbk;
-  state->m_cdata        = m_cdata;
-
-  m_states.Append(state);
-}
-
-void wxSocketBase::RestoreState()
-{
-  wxNode *node;
-  wxSocketState *state;
-
-  node = m_states.Last();
-  if (!node)
-    return;
-
-  state = (wxSocketState *)node->Data();
-
-  SetFlags(state->m_flags);
-  m_cbk       = state->m_cbk;
-  m_cdata     = state->m_cdata;
-  m_neededreq = state->m_neededreq;
-  Notify(state->m_notify_state);
-
-  delete node;
-  delete state;
-}
-
-
-// --------------------------------------------------------------
-// wxSocketBase Wait functions
-// --------------------------------------------------------------
+// --------------------------------------------------------------------------
+// Wait functions
+// --------------------------------------------------------------------------

 
 

-// These WaitXXX unctions do not depend on the event system any
-// longer; instead, they poll the socket, using GSocket_Select()
-// to check for the specified combination of event flags, until
-// an event occurs or until the timeout ellapses. The polling
-// loop calls PROCESS_EVENTS(), so this won't block the GUI.
+// All Wait functions poll the socket using GSocket_Select() to
+// check for the specified combination of conditions, until one
+// of these conditions become true, an error occurs, or the
+// timeout elapses. The polling loop calls PROCESS_EVENTS(), so
+// this won't block the GUI.

 
 

-bool wxSocketBase::_Wait(long seconds, long milliseconds,
+bool wxSocketBase::_Wait(long seconds,
+                         long milliseconds,

                          wxSocketEventFlags flags)
 {
   GSocketEventFlags result;
                          wxSocketEventFlags flags)
 {
   GSocketEventFlags result;

-  _wxSocketInternalTimer timer;

   long timeout;
   long timeout;

-  int state = -1;

 
   // Set this to TRUE to interrupt ongoing waits
   m_interrupt = FALSE;
 
 
   // Set this to TRUE to interrupt ongoing waits
   m_interrupt = FALSE;
 

-  // Check for valid socket (GRG)
+  // Check for valid socket

   if (!m_socket)
     return FALSE;
 
   if (!m_socket)
     return FALSE;
 

-  // Check for valid timeout value
+  // Check for valid timeout value.

   if (seconds != -1)
     timeout = seconds * 1000 + milliseconds;
   else
     timeout = m_timeout * 1000;
 
   if (seconds != -1)
     timeout = seconds * 1000 + milliseconds;
   else
     timeout = m_timeout * 1000;
 

-  // Activate timer
-  if (timeout)
-  {
-    timer.m_state = &state;
-    timer.m_new_val = 0;
-    timer.Start((int)timeout, TRUE);
-  }
-
-  // Active polling (without using events)
+  // Wait in an active polling loop.

   //
   //

-  // NOTE: this duplicates some of the code in OnRequest (lost
-  // connection and connection establishment handling) but this
-  // doesn't hurt. It has to be here because the event might
-  // be a bit delayed, and it has to be in OnRequest as well
-  // because maybe the WaitXXX functions are not being used.
+  // NOTE: We duplicate some of the code in OnRequest, but this doesn't
+  //   hurt. It has to be here because the (GSocket) event might arrive
+  //   a bit delayed, and it has to be in OnRequest as well because we
+  //   don't know whether the Wait functions are being used.

   //
   // Do this at least once (important if timeout == 0, when
   // we are just polling). Also, if just polling, do not yield.
   //
   // Do this at least once (important if timeout == 0, when
   // we are just polling). Also, if just polling, do not yield.

-  //
-  while (state == -1)
+
+  wxStopWatch chrono;
+  bool done = FALSE;
+
+  while (!done)

   {
     result = GSocket_Select(m_socket, flags | GSOCK_LOST_FLAG);
 
     // Incoming connection (server) or connection established (client)
     if (result & GSOCK_CONNECTION_FLAG)
     {
   {
     result = GSocket_Select(m_socket, flags | GSOCK_LOST_FLAG);
 
     // Incoming connection (server) or connection established (client)
     if (result & GSOCK_CONNECTION_FLAG)
     {

-      timer.Stop();

       m_connected = TRUE;
       m_establishing = FALSE;
       return TRUE;
       m_connected = TRUE;
       m_establishing = FALSE;
       return TRUE;


@@ -669,27 +662,24 @@ bool wxSocketBase::_Wait(long seconds, long milliseconds,
     // Data available or output buffer ready
     if ((result & GSOCK_INPUT_FLAG) || (result & GSOCK_OUTPUT_FLAG))
     {
     // Data available or output buffer ready
     if ((result & GSOCK_INPUT_FLAG) || (result & GSOCK_OUTPUT_FLAG))
     {

-      timer.Stop();

       return TRUE;
     }
 
     // Connection lost
     if (result & GSOCK_LOST_FLAG)
     {
       return TRUE;
     }
 
     // Connection lost
     if (result & GSOCK_LOST_FLAG)
     {

-      timer.Stop();
-      m_connected = FALSE;                  // (GRG)
+      m_connected = FALSE;

       m_establishing = FALSE;
       m_establishing = FALSE;

-      return (flags & GSOCK_LOST_FLAG);     // (GRG) <--- Maybe here???
+      return (flags & GSOCK_LOST_FLAG) != 0;

     }
 
     // Wait more?
     }
 
     // Wait more?

-    if ((timeout == 0) || (m_interrupt))
-      break;
+    if ((!timeout) || (chrono.Time() > timeout) || (m_interrupt))
+      done = TRUE;

     else
       PROCESS_EVENTS();
   }
 
     else
       PROCESS_EVENTS();
   }
 

-  timer.Stop();

   return FALSE;
 }
 
   return FALSE;
 }
 


@@ -703,11 +693,17 @@ bool wxSocketBase::Wait(long seconds, long milliseconds)
 
 bool wxSocketBase::WaitForRead(long seconds, long milliseconds)
 {
 
 bool wxSocketBase::WaitForRead(long seconds, long milliseconds)
 {

-  // Check pushback buffer
+  // Check pushback buffer before entering _Wait

   if (m_unread)
     return TRUE;
 
   if (m_unread)
     return TRUE;
 

-  return _Wait(seconds, milliseconds, GSOCK_INPUT_FLAG);
+  // Note that GSOCK_INPUT_LOST has to be explicitly passed to
+  // _Wait becuase of the semantics of WaitForRead: a return
+  // value of TRUE means that a GSocket_Read call will return
+  // immediately, not that there is actually data to read.
+
+  return _Wait(seconds, milliseconds, GSOCK_INPUT_FLAG |
+                                      GSOCK_LOST_FLAG);

 }
 
 bool wxSocketBase::WaitForWrite(long seconds, long milliseconds)
 }
 
 bool wxSocketBase::WaitForWrite(long seconds, long milliseconds)


@@ -720,6 +716,92 @@ bool wxSocketBase::WaitForLost(long seconds, long milliseconds)
   return _Wait(seconds, milliseconds, GSOCK_LOST_FLAG);
 }
 
   return _Wait(seconds, milliseconds, GSOCK_LOST_FLAG);
 }
 

+// --------------------------------------------------------------------------
+// Miscellaneous
+// --------------------------------------------------------------------------
+
+//
+// Get local or peer address
+//
+
+bool wxSocketBase::GetPeer(wxSockAddress& addr_man) const
+{
+  GAddress *peer;
+
+  if (!m_socket)
+    return FALSE;
+
+  peer = GSocket_GetPeer(m_socket);
+  addr_man.SetAddress(peer);
+  GAddress_destroy(peer);
+
+  return TRUE;
+}
+
+bool wxSocketBase::GetLocal(wxSockAddress& addr_man) const
+{
+  GAddress *local;
+
+  if (!m_socket)
+    return FALSE;
+
+  local = GSocket_GetLocal(m_socket);
+  addr_man.SetAddress(local);
+  GAddress_destroy(local);
+
+  return TRUE;
+}
+
+//
+// Save and restore socket state
+//
+
+void wxSocketBase::SaveState()
+{
+  wxSocketState *state;
+
+  state = new wxSocketState();
+
+  state->m_flags      = m_flags;
+  state->m_notify     = m_notify;
+  state->m_eventmask  = m_eventmask;
+  state->m_clientData = m_clientData;
+#if WXWIN_COMPATIBILITY
+  state->m_cbk        = m_cbk;
+  state->m_cdata      = m_cdata;
+#endif // WXWIN_COMPATIBILITY
+
+  m_states.Append(state);
+}
+
+void wxSocketBase::RestoreState()
+{
+  wxNode *node;
+  wxSocketState *state;
+
+  node = m_states.Last();
+  if (!node)
+    return;
+
+  state = (wxSocketState *)node->Data();
+
+  m_flags      = state->m_flags;
+  m_notify     = state->m_notify;
+  m_eventmask  = state->m_eventmask;
+  m_clientData = state->m_clientData;
+#if WXWIN_COMPATIBILITY
+  m_cbk        = state->m_cbk;
+  m_cdata      = state->m_cdata;
+#endif // WXWIN_COMPATIBILITY
+
+  delete node;
+  delete state;
+}
+
+//
+// Timeout and flags
+//
+

 void wxSocketBase::SetTimeout(long seconds)
 {
   m_timeout = seconds;
 void wxSocketBase::SetTimeout(long seconds)
 {
   m_timeout = seconds;


@@ -728,18 +810,17 @@ void wxSocketBase::SetTimeout(long seconds)
     GSocket_SetTimeout(m_socket, m_timeout * 1000);
 }
 
     GSocket_SetTimeout(m_socket, m_timeout * 1000);
 }
 

-// --------------------------------------------------------------
-// wxSocketBase flags
-// --------------------------------------------------------------
-
-void wxSocketBase::SetFlags(wxSockFlags _flags)
+void wxSocketBase::SetFlags(wxSocketFlags flags)

 {
 {

-  m_flags = _flags;
+  m_flags = flags;

 }
 
 }
 

-// --------------------------------------------------------------
-// wxSocketBase callback management
-// --------------------------------------------------------------
+
+// --------------------------------------------------------------------------
+// Callbacks (now obsolete - use events instead)
+// --------------------------------------------------------------------------
+
+#if WXWIN_COMPATIBILITY

 
 wxSocketBase::wxSockCbk wxSocketBase::Callback(wxSockCbk cbk_)
 {
 
 wxSocketBase::wxSockCbk wxSocketBase::Callback(wxSockCbk cbk_)
 {


@@ -757,55 +838,47 @@ char *wxSocketBase::CallbackData(char *data)
   return old_data;
 }
 
   return old_data;
 }
 

-// --------------------------------------------------------------
-// wxSocketBase automatic notifier
-// --------------------------------------------------------------
+#endif // WXWIN_COMPATIBILITY

 
 

-// All events (INPUT, OUTPUT, CONNECTION, LOST) are now always
-// internally watched; but users will only be notified of those
-// events they are interested in.
+// --------------------------------------------------------------------------
+// Event handling
+// --------------------------------------------------------------------------
+
+// A note on how events are processed, which is probably the most
+// difficult thing to get working right while keeping the same API
+// and functionality for all platforms.
+//
+// When GSocket detects an event, it calls wx_socket_callback, which in
+// turn just calls wxSocketBase::OnRequest in the corresponding wxSocket
+// object. OnRequest does some housekeeping, and if the event is to be
+// propagated to the user, it creates a new wxSocketEvent object and
+// posts it. The event is not processed immediately, but delayed with
+// AddPendingEvent instead. This is necessary in order to decouple the
+// event processing from wx_socket_callback; otherwise, subsequent IO
+// calls made from the user event handler would fail, as gtk callbacks
+// are not reentrant.
+//
+// Note that, unlike events, user callbacks (now deprecated) are _not_
+// decoupled from wx_socket_callback and thus they suffer from a variety
+// of problems. Avoid them where possible and use events instead.

 
 static void LINKAGEMODE wx_socket_callback(GSocket * WXUNUSED(socket),
 
 static void LINKAGEMODE wx_socket_callback(GSocket * WXUNUSED(socket),

-                                           GSocketEvent event, char *cdata)
+                                           GSocketEvent notification,
+                                           char *cdata)

 {
   wxSocketBase *sckobj = (wxSocketBase *)cdata;
 
 {
   wxSocketBase *sckobj = (wxSocketBase *)cdata;
 

-  sckobj->OnRequest((wxSocketNotify)event);
+  sckobj->OnRequest((wxSocketNotify) notification);

 }
 
 }
 

-wxSocketEventFlags wxSocketBase::EventToNotify(wxSocketNotify evt)
+void wxSocketBase::OnRequest(wxSocketNotify notification)

 {
 {

-  switch (evt)
-  {
-    case GSOCK_INPUT:      return GSOCK_INPUT_FLAG;
-    case GSOCK_OUTPUT:     return GSOCK_OUTPUT_FLAG;
-    case GSOCK_CONNECTION: return GSOCK_CONNECTION_FLAG;
-    case GSOCK_LOST:       return GSOCK_LOST_FLAG;
-  }
-  return 0;
-}
-
-void wxSocketBase::SetNotify(wxSocketEventFlags flags)
-{
-  m_neededreq = flags;
-}
+  // NOTE: We duplicate some of the code in _Wait, but this doesn't
+  //   hurt. It has to be here because the (GSocket) event might arrive
+  //   a bit delayed, and it has to be in _Wait as well because we don't
+  //   know whether the Wait functions are being used.

 
 

-void wxSocketBase::Notify(bool notify)
-{
-  m_notify_state = notify;
-}
-
-void wxSocketBase::OnRequest(wxSocketNotify req_evt)
-{
-  wxSocketEvent event(m_id);
-  wxSocketEventFlags flag = EventToNotify(req_evt);
-
-  // This duplicates some code in _Wait(), but this doesn't
-  // hurt. It has to be here because we don't know whether
-  // WaitXXX will be used, and it has to be in _Wait as well
-  // because the event might be a bit delayed.
-  //
-  switch(req_evt)
+  switch(notification)

   {
     case wxSOCKET_CONNECTION:
       m_establishing = FALSE;
   {
     case wxSOCKET_CONNECTION:
       m_establishing = FALSE;


@@ -815,7 +888,7 @@ void wxSocketBase::OnRequest(wxSocketNotify req_evt)
     // If we are in the middle of a R/W operation, do not
     // propagate events to users. Also, filter 'late' events
     // which are no longer valid.
     // If we are in the middle of a R/W operation, do not
     // propagate events to users. Also, filter 'late' events
     // which are no longer valid.

-    //
+

     case wxSOCKET_INPUT:
       if (m_reading || !GSocket_Select(m_socket, GSOCK_INPUT_FLAG))
         return;
     case wxSOCKET_INPUT:
       if (m_reading || !GSocket_Select(m_socket, GSOCK_INPUT_FLAG))
         return;


@@ -835,56 +908,71 @@ void wxSocketBase::OnRequest(wxSocketNotify req_evt)
       break;
   }
 
       break;
   }
 

-  if (((m_neededreq & flag) == flag) && m_notify_state)
+  // Schedule the event
+
+  wxSocketEventFlags flag = 0;
+  switch (notification)

   {
   {

-    event.m_socket = this;
-    event.m_skevt  = req_evt;
+    case GSOCK_INPUT:      flag = GSOCK_INPUT_FLAG; break;
+    case GSOCK_OUTPUT:     flag = GSOCK_OUTPUT_FLAG; break;
+    case GSOCK_CONNECTION: flag = GSOCK_CONNECTION_FLAG; break;
+    case GSOCK_LOST:       flag = GSOCK_LOST_FLAG; break;
+    default:
+      wxLogWarning(_("wxSocket: unknown event!."));
+      return;
+  }

 
 

-    if (m_evt_handler)
-#if EXPERIMENTAL_USE_POST
-      wxPostEvent(m_evt_handler, event);
-#else
-      ProcessEvent(event);
-#endif
+  if (((m_eventmask & flag) == flag) && m_notify)
+  {
+    if (m_handler)
+    {
+      wxSocketEvent event(m_id);
+      event.m_event      = notification;
+      event.m_clientData = m_clientData;
+      event.SetEventObject(this);
+
+      m_handler->AddPendingEvent(event);
+    }

 
 

-    OldOnNotify(req_evt);
+#if WXWIN_COMPATIBILITY

     if (m_cbk)
     if (m_cbk)

-      m_cbk(*this, req_evt, m_cdata);
+      m_cbk(*this, notification, m_cdata);
+#endif // WXWIN_COMPATIBILITY

   }
 }
 
   }
 }
 

-void wxSocketBase::OldOnNotify(wxSocketNotify WXUNUSED(evt))
+void wxSocketBase::Notify(bool notify)

 {
 {

+  m_notify = notify;

 }
 
 }
 

-// --------------------------------------------------------------
-// wxSocketBase set event handler
-// --------------------------------------------------------------
-
-void wxSocketBase::SetEventHandler(wxEvtHandler& h_evt, int id)
+void wxSocketBase::SetNotify(wxSocketEventFlags flags)

 {
 {

-  m_evt_handler = &h_evt;
-  m_id = id;
+  m_eventmask = flags;
+}

 
 

-  SetNextHandler(&h_evt);
+void wxSocketBase::SetEventHandler(wxEvtHandler& handler, int id)
+{
+  m_handler = &handler;
+  m_id      = id;

 }
 
 }
 

-// --------------------------------------------------------------
-// wxSocketBase pushback
-// --------------------------------------------------------------
+// --------------------------------------------------------------------------
+// Pushback buffer
+// --------------------------------------------------------------------------

 
 

-void wxSocketBase::Pushback(const char *buffer, wxUint32 size)
+void wxSocketBase::Pushback(const void *buffer, wxUint32 size)

 {
   if (!size) return;
 
   if (m_unread == NULL)
 {
   if (!size) return;
 
   if (m_unread == NULL)

-    m_unread = (char *)malloc(size);
+    m_unread = malloc(size);

   else
   {
   else
   {

-    char *tmp;
+    void *tmp;

 
 

-    tmp = (char *)malloc(m_unrd_size + size);
-    memcpy(tmp+size, m_unread, m_unrd_size);
+    tmp = malloc(m_unrd_size + size);
+    memcpy((char *)tmp + size, m_unread, m_unrd_size);

     free(m_unread);
 
     m_unread = tmp;
     free(m_unread);
 
     m_unread = tmp;


@@ -895,7 +983,7 @@ void wxSocketBase::Pushback(const char *buffer, wxUint32 size)
   memcpy(m_unread, buffer, size);
 }
 
   memcpy(m_unread, buffer, size);
 }
 

-wxUint32 wxSocketBase::GetPushback(char *buffer, wxUint32 size, bool peek)
+wxUint32 wxSocketBase::GetPushback(void *buffer, wxUint32 size, bool peek)

 {
   if (!m_unrd_size)
     return 0;
 {
   if (!m_unrd_size)
     return 0;


@@ -903,7 +991,7 @@ wxUint32 wxSocketBase::GetPushback(char *buffer, wxUint32 size, bool peek)
   if (size > (m_unrd_size-m_unrd_cur))
     size = m_unrd_size-m_unrd_cur;
 
   if (size > (m_unrd_size-m_unrd_cur))
     size = m_unrd_size-m_unrd_cur;
 

-  memcpy(buffer, (m_unread+m_unrd_cur), size);
+  memcpy(buffer, (char *)m_unread + m_unrd_cur, size);

 
   if (!peek)
   {
 
   if (!peek)
   {


@@ -920,17 +1008,18 @@ wxUint32 wxSocketBase::GetPushback(char *buffer, wxUint32 size, bool peek)
   return size;
 }
 
   return size;
 }
 

-// --------------------------------------------------------------
+
+// ==========================================================================

 // wxSocketServer
 // wxSocketServer

-// --------------------------------------------------------------
+// ==========================================================================

 
 

-// --------------------------------------------------------------
-// wxSocketServer ctor and dtor
-// --------------------------------------------------------------
+// --------------------------------------------------------------------------
+// Ctor
+// --------------------------------------------------------------------------

 
 wxSocketServer::wxSocketServer(wxSockAddress& addr_man,
 
 wxSocketServer::wxSocketServer(wxSockAddress& addr_man,

-                               wxSockFlags flags) :
-  wxSocketBase(flags, SOCK_SERVER)
+                               wxSocketFlags flags)
+              : wxSocketBase(flags, wxSOCKET_SERVER)

 {
   // Create the socket
   m_socket = GSocket_new();
 {
   // Create the socket
   m_socket = GSocket_new();


@@ -954,9 +1043,9 @@ wxSocketServer::wxSocketServer(wxSockAddress& addr_man,
 
 }
 
 
 }
 

-// --------------------------------------------------------------
-// wxSocketServer Accept
-// --------------------------------------------------------------
+// --------------------------------------------------------------------------
+// Accept
+// --------------------------------------------------------------------------

 
 bool wxSocketServer::AcceptWith(wxSocketBase& sock, bool wait)
 {
 
 bool wxSocketServer::AcceptWith(wxSocketBase& sock, bool wait)
 {


@@ -970,17 +1059,17 @@ bool wxSocketServer::AcceptWith(wxSocketBase& sock, bool wait)
   // again.
 
   if (!wait)
   // again.
 
   if (!wait)

-    GSocket_SetNonBlocking(m_socket, TRUE);
+    GSocket_SetNonBlocking(m_socket, 1);

 
   child_socket = GSocket_WaitConnection(m_socket);
 
   if (!wait)
 
   child_socket = GSocket_WaitConnection(m_socket);
 
   if (!wait)

-    GSocket_SetNonBlocking(m_socket, FALSE);
+    GSocket_SetNonBlocking(m_socket, 0);

 
   if (!child_socket)
     return FALSE;
 
 
   if (!child_socket)
     return FALSE;
 

-  sock.m_type = SOCK_INTERNAL;
+  sock.m_type = wxSOCKET_BASE;

   sock.m_socket = child_socket;
   sock.m_connected = TRUE;
 
   sock.m_socket = child_socket;
   sock.m_connected = TRUE;
 


@@ -996,10 +1085,13 @@ wxSocketBase *wxSocketServer::Accept(bool wait)
 {
   wxSocketBase* sock = new wxSocketBase();
 
 {
   wxSocketBase* sock = new wxSocketBase();
 

-  sock->SetFlags((wxSockFlags)m_flags);
+  sock->SetFlags(m_flags);

 
   if (!AcceptWith(*sock, wait))
 
   if (!AcceptWith(*sock, wait))

-    return NULL;
+  {
+    sock->Destroy();
+    sock = NULL;
+  }

 
   return sock;
 }
 
   return sock;
 }


@@ -1009,16 +1101,16 @@ bool wxSocketServer::WaitForAccept(long seconds, long milliseconds)
   return _Wait(seconds, milliseconds, GSOCK_CONNECTION_FLAG);
 }
 
   return _Wait(seconds, milliseconds, GSOCK_CONNECTION_FLAG);
 }
 

-// --------------------------------------------------------------
+// ==========================================================================

 // wxSocketClient
 // wxSocketClient

-// --------------------------------------------------------------
+// ==========================================================================

 
 

-// --------------------------------------------------------------
-// wxSocketClient ctor and dtor
-// --------------------------------------------------------------
+// --------------------------------------------------------------------------
+// Ctor and dtor
+// --------------------------------------------------------------------------

 
 

-wxSocketClient::wxSocketClient(wxSockFlags _flags) :
-  wxSocketBase(_flags, SOCK_CLIENT)
+wxSocketClient::wxSocketClient(wxSocketFlags flags)
+              : wxSocketBase(flags, wxSOCKET_CLIENT)

 {
 }
 
 {
 }
 


@@ -1026,15 +1118,15 @@ wxSocketClient::~wxSocketClient()
 {
 }
 
 {
 }
 

-// --------------------------------------------------------------
-// wxSocketClient Connect functions
-// --------------------------------------------------------------
+// --------------------------------------------------------------------------
+// Connect
+// --------------------------------------------------------------------------

 
 bool wxSocketClient::Connect(wxSockAddress& addr_man, bool wait)
 {
   GSocketError err;
 
 
 bool wxSocketClient::Connect(wxSockAddress& addr_man, bool wait)
 {
   GSocketError err;
 

-  if (m_socket)         // (GRG)
+  if (m_socket)

   {
     // Shutdown and destroy the socket
     Close();
   {
     // Shutdown and destroy the socket
     Close();


@@ -1058,13 +1150,13 @@ bool wxSocketClient::Connect(wxSockAddress& addr_man, bool wait)
   // again.
 
   if (!wait)
   // again.
 
   if (!wait)

-    GSocket_SetNonBlocking(m_socket, TRUE);
+    GSocket_SetNonBlocking(m_socket, 1);

 
   GSocket_SetPeer(m_socket, addr_man.GetAddress());
   err = GSocket_Connect(m_socket, GSOCK_STREAMED);
 
   if (!wait)
 
   GSocket_SetPeer(m_socket, addr_man.GetAddress());
   err = GSocket_Connect(m_socket, GSOCK_STREAMED);
 
   if (!wait)

-    GSocket_SetNonBlocking(m_socket, FALSE);
+    GSocket_SetNonBlocking(m_socket, 0);

 
   if (err != GSOCK_NOERROR)
   {
 
   if (err != GSOCK_NOERROR)
   {


@@ -1086,17 +1178,19 @@ bool wxSocketClient::WaitOnConnect(long seconds, long milliseconds)
   if (!m_establishing || !m_socket)     // No connection in progress
     return FALSE;
 
   if (!m_establishing || !m_socket)     // No connection in progress
     return FALSE;
 

-  return _Wait(seconds, milliseconds, GSOCK_CONNECTION_FLAG);
+  return _Wait(seconds, milliseconds, GSOCK_CONNECTION_FLAG |
+                                      GSOCK_LOST_FLAG);

 }
 
 }
 

-// --------------------------------------------------------------
+// ==========================================================================

 // wxDatagramSocket
 // wxDatagramSocket

-// --------------------------------------------------------------
+// ==========================================================================

 
 /* NOTE: experimental stuff - might change */
 
 
 /* NOTE: experimental stuff - might change */
 

-wxDatagramSocket::wxDatagramSocket( wxSockAddress& addr, wxSockFlags flags )
-                : wxSocketBase( flags, SOCK_DATAGRAM )
+wxDatagramSocket::wxDatagramSocket( wxSockAddress& addr,
+                                    wxSocketFlags flags )
+                : wxSocketBase( flags, wxSOCKET_DATAGRAM )

 {
   // Create the socket
   m_socket = GSocket_new();
 {
   // Create the socket
   m_socket = GSocket_new();


@@ -1124,7 +1218,7 @@ wxDatagramSocket::wxDatagramSocket( wxSockAddress& addr, wxSockFlags flags )
 }
 
 wxDatagramSocket& wxDatagramSocket::RecvFrom( wxSockAddress& addr,
 }
 
 wxDatagramSocket& wxDatagramSocket::RecvFrom( wxSockAddress& addr,

-                                              char* buf,
+                                              void* buf,

                                               wxUint32 nBytes )
 {
     Read(buf, nBytes);
                                               wxUint32 nBytes )
 {
     Read(buf, nBytes);


@@ -1133,7 +1227,7 @@ wxDatagramSocket& wxDatagramSocket::RecvFrom( wxSockAddress& addr,
 }
 
 wxDatagramSocket& wxDatagramSocket::SendTo( wxSockAddress& addr,
 }
 
 wxDatagramSocket& wxDatagramSocket::SendTo( wxSockAddress& addr,

-                                            const char* buf,
+                                            const void* buf,

                                             wxUint32 nBytes )
 {
     GSocket_SetPeer(m_socket, addr.GetAddress());
                                             wxUint32 nBytes )
 {
     GSocket_SetPeer(m_socket, addr.GetAddress());


@@ -1141,40 +1235,35 @@ wxDatagramSocket& wxDatagramSocket::SendTo( wxSockAddress& addr,
     return (*this);
 }
 
     return (*this);
 }
 

-// --------------------------------------------------------------
+// ==========================================================================

 // wxSocketEvent
 // wxSocketEvent

-// --------------------------------------------------------------
+// ==========================================================================

 
 

-// XXX: Should be moved to event.cpp ?
-
-wxSocketEvent::wxSocketEvent(int id)
-  : wxEvent(id)
+wxSocketEvent::wxSocketEvent(int id) : wxEvent(id)

 {
 {

-  wxEventType type = (wxEventType)wxEVT_SOCKET;
-
-  SetEventType(type);
+  SetEventType( (wxEventType)wxEVT_SOCKET );

 }
 
 }
 

-void wxSocketEvent::CopyObject(wxObject& obj_d) const
+void wxSocketEvent::CopyObject(wxObject& object_dest) const

 {
 {

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

 
 

-  wxEvent::CopyObject(obj_d);
+  wxEvent::CopyObject(object_dest);

 
 

-  event->m_skevt = m_skevt;
-  event->m_socket = m_socket;
+  event->m_event      = m_event;
+  event->m_clientData = m_clientData;

 }
 
 }
 

-// --------------------------------------------------------------------------
+// ==========================================================================

 // wxSocketModule
 // wxSocketModule

-// --------------------------------------------------------------------------
+// ==========================================================================

 
 

-class WXDLLEXPORT wxSocketModule: public wxModule
+class WXDLLEXPORT wxSocketModule : public wxModule

 {
   DECLARE_DYNAMIC_CLASS(wxSocketModule)
 
 public:
 {
   DECLARE_DYNAMIC_CLASS(wxSocketModule)
 
 public:

-  bool OnInit() { return GSocket_Init(); }
+  bool OnInit() { return GSocket_Init() != 0; }

   void OnExit() { GSocket_Cleanup(); }
 };
 
   void OnExit() { GSocket_Cleanup(); }
 };