Fix compilation of newly added msw/evtloopconsole.cpp without PCH.

[wxWidgets.git] / src / msw / sockmsw.cpp

diff --git a/src/msw/sockmsw.cpp b/src/msw/sockmsw.cpp
index bfac07191c6a6ed9a9a425301e4a03a81d7626bc..ae92c8873bba16ef218744da74f54560671b8101 100644 (file)
--- a/src/msw/sockmsw.cpp
+++ b/src/msw/sockmsw.cpp
@@ -7,7 +7,7 @@
 //             (C) 1999-2000, Guillermo Rodriguez Garcia
 //             (C) 2008 Vadim Zeitlin
 // RCS_ID:     $Id$
-// License:    wxWindows licence
+// Licence:    wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
@@ -30,9 +30,11 @@
 
 #include "wx/private/socket.h"
 #include "wx/msw/private.h"     // for wxGetInstance()
+#include "wx/private/fd.h"
 #include "wx/apptrait.h"
 #include "wx/thread.h"
 #include "wx/dynlib.h"
+#include "wx/link.h"
 
 #ifdef __WXWINCE__
 /*
@@ -57,11 +59,9 @@ WX_DECLARE_HASH_MAP(int,bool,wxIntegerHash,wxIntegerEqual,SocketHash);
 #  pragma warning(default:4115) /* named type definition in parentheses */
 #endif
 
-#define CLASSNAME  TEXT("_wxSocket_Internal_Window_Class")
+#include "wx/msw/private/hiddenwin.h"
 
-/* implemented in utils.cpp */
-extern "C" WXDLLIMPEXP_BASE HWND
-wxCreateHiddenWindow(LPCTSTR *pclassname, LPCTSTR classname, WNDPROC wndproc);
+#define CLASSNAME  TEXT("_wxSocket_Internal_Window_Class")
 
 /* Maximum number of different wxSocket objects at a given time.
  * This value can be modified at will, but it CANNOT be greater
@@ -211,9 +211,9 @@ bool wxSocketMSWManager::OnInit()
   // dependencies on it for all the application using wx even if they don't use
   // sockets
 #ifdef __WXWINCE__
-    #define WINSOCK_DLL_NAME _T("ws2.dll")
+    #define WINSOCK_DLL_NAME wxT("ws2.dll")
 #else
-    #define WINSOCK_DLL_NAME _T("wsock32.dll")
+    #define WINSOCK_DLL_NAME wxT("wsock32.dll")
 #endif
 
     gs_wsock32dll.Load(WINSOCK_DLL_NAME, wxDL_VERBATIM | wxDL_QUIET);
@@ -335,9 +335,25 @@ LRESULT CALLBACK wxSocket_Internal_WinProc(HWND hWnd,
         wxASSERT_MSG( socket->m_fd == (SOCKET)wParam,
                       "mismatch between message and socket?" );
 
-        switch WSAGETSELECTEVENT(lParam)
+        switch ( WSAGETSELECTEVENT(lParam) )
         {
             case FD_READ:
+                // We may get a FD_READ notification even when there is no data
+                // to read on the socket, in particular this happens on socket
+                // creation when we seem to always get FD_CONNECT, FD_WRITE and
+                // FD_READ notifications all at once (but it doesn't happen
+                // only then). Ignore such dummy notifications.
+                {
+                    fd_set fds;
+                    timeval tv = { 0, 0 };
+
+                    wxFD_ZERO(&fds);
+                    wxFD_SET(socket->m_fd, &fds);
+
+                    if ( select(socket->m_fd + 1, &fds, NULL, NULL, &tv) != 1 )
+                        return 0;
+                }
+
                 event = wxSOCKET_INPUT;
                 break;
 
@@ -437,16 +453,13 @@ static struct ManagerSetter
     }
 } gs_managerSetter;
 
+// see the relative linker macro in socket.cpp
+wxFORCE_LINK_THIS_MODULE( mswsocket );
+
 // ============================================================================
 // wxSocketImpl implementation
 // ============================================================================
 
-/* static */
-wxSocketImpl *wxSocketImpl::Create(wxSocketBase& wxsocket)
-{
-    return new wxSocketImplMSW(wxsocket);
-}
-
 void wxSocketImplMSW::DoClose()
 {
     wxSocketManager::Get()->Uninstall_Callback(this);