Don't handle branches specially when sorting items in wxDataViewCtrl.

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

diff --git a/src/common/socketiohandler.cpp b/src/common/socketiohandler.cpp
index baa797a74e85c173e26376adde21f989bd37558d..cadb78f4ec92317146afecb5d813aad3ef07f5aa 100644 (file)
--- a/src/common/socketiohandler.cpp
+++ b/src/common/socketiohandler.cpp
@@ -6,7 +6,7 @@
 // RCS-ID:      $Id$
 // Copyright:   (c) 2006 Angel vidal
 //              (c) 2007 Vadim Zeitlin <vadim@wxwidgets.org>
-// License:     wxWindows licence
+// Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -20,138 +20,94 @@
 // for compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
-#if wxUSE_SOCKETS && wxUSE_SELECT_DISPATCHER
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
 
+#if wxUSE_SOCKETS
+
+#include "wx/app.h"
 #include "wx/apptrait.h"
-#include "wx/unix/private.h"
-#include "wx/private/socketiohandler.h"
+#include "wx/private/socket.h"
+#include "wx/link.h"
 
 // ============================================================================
-// implementation
+// wxSocketFDBasedManager implementation
 // ============================================================================
 
-// ----------------------------------------------------------------------------
-// wxSocketImplFDIO
-// ----------------------------------------------------------------------------
-
-class wxSocketImplFDIO : public wxSocketImplUnix
+bool wxSocketFDBasedManager::OnInit()
 {
-public:
-    wxSocketImplFDIO(wxSocketBase& wxsocket)
-        : wxSocketImplUnix(wxsocket)
-    {
-        m_handler = NULL;
-    }
-
-    virtual ~wxSocketImplFDIO()
-    {
-        delete m_handler;
-    }
-
-    wxSocketIOHandler *m_handler;
-};
+    wxAppTraits * const traits = wxApp::GetTraitsIfExists();
+    if ( !traits )
+        return false;
 
-// ----------------------------------------------------------------------------
-// wxSocketSelectManager
-// ----------------------------------------------------------------------------
-
-class wxSocketSelectManager : public wxSocketFDBasedManager
-{
-public:
-    virtual wxSocketImpl *CreateSocket(wxSocketBase& wxsocket)
-    {
-        return new wxSocketImplFDIO(wxsocket);
-    }
-
-    virtual void Install_Callback(wxSocketImpl *socket, wxSocketNotify event);
-    virtual void Uninstall_Callback(wxSocketImpl *socket, wxSocketNotify event);
-};
+    m_fdioManager = traits->GetFDIOManager();
+    return m_fdioManager != NULL;
+}
 
-void wxSocketSelectManager::Install_Callback(wxSocketImpl *socket_,
-                                             wxSocketNotify event)
+void wxSocketFDBasedManager::Install_Callback(wxSocketImpl *socket_,
+                                              wxSocketNotify event)
 {
-    wxSocketImplFDIO * const socket = static_cast<wxSocketImplFDIO *>(socket_);
+    wxSocketImplUnix * const
+        socket = static_cast<wxSocketImplUnix *>(socket_);
 
-    const int fd = socket->m_fd;
+    wxCHECK_RET( socket->m_fd != -1,
+                    "shouldn't be called on invalid socket" );
 
-    if ( fd == -1 )
-        return;
+    const wxFDIOManager::Direction d = GetDirForEvent(socket, event);
 
-    const SocketDir d = GetDirForEvent(socket, event);
+    int& fd = FD(socket, d);
+    if ( fd != -1 )
+        m_fdioManager->RemoveInput(socket, fd, d);
 
-    wxFDIODispatcher * const dispatcher = wxFDIODispatcher::Get();
-    if ( !dispatcher )
-        return;
+    fd = m_fdioManager->AddInput(socket, socket->m_fd, d);
+}
 
-    wxSocketIOHandler *& handler = socket->m_handler;
+void wxSocketFDBasedManager::Uninstall_Callback(wxSocketImpl *socket_,
+                                                wxSocketNotify event)
+{
+    wxSocketImplUnix * const
+        socket = static_cast<wxSocketImplUnix *>(socket_);
 
-    // we should register the new handlers but modify the existing ones in place
-    bool registerHandler;
-    if ( handler )
-    {
-        registerHandler = false;
-    }
-    else // no existing handler
-    {
-        registerHandler = true;
-        handler = new wxSocketIOHandler(socket);
-    }
+    const wxFDIOManager::Direction d = GetDirForEvent(socket, event);
 
-    FD(socket, d) = fd;
-    if (d == FD_INPUT)
+    int& fd = FD(socket, d);
+    if ( fd != -1 )
     {
-        handler->AddFlag(wxFDIO_INPUT);
+        m_fdioManager->RemoveInput(socket, fd, d);
+        fd = -1;
     }
-    else
-    {
-        handler->AddFlag(wxFDIO_OUTPUT);
-    }
-
-    if ( registerHandler )
-        dispatcher->RegisterFD(fd, handler, handler->GetFlags());
-    else
-        dispatcher->ModifyFD(fd, handler, handler->GetFlags());
 }
 
-void wxSocketSelectManager::Uninstall_Callback(wxSocketImpl *socket_,
-                                               wxSocketNotify event)
+wxFDIOManager::Direction
+wxSocketFDBasedManager::GetDirForEvent(wxSocketImpl *socket,
+                                       wxSocketNotify event)
 {
-    wxSocketImplFDIO * const socket = static_cast<wxSocketImplFDIO *>(socket_);
-
-    const SocketDir d = GetDirForEvent(socket, event);
-
-    const int fd = FD(socket, d);
-    if ( fd == -1 )
-        return;
-
-    FD(socket, d) = -1;
-
-    const wxFDIODispatcherEntryFlags
-        flag = d == FD_INPUT ? wxFDIO_INPUT : wxFDIO_OUTPUT;
-
-    wxFDIODispatcher * const dispatcher = wxFDIODispatcher::Get();
-    if ( !dispatcher )
-        return;
-
-    wxSocketIOHandler *& handler = socket->m_handler;
-    if ( handler )
+    switch ( event )
     {
-        handler->RemoveFlag(flag);
-
-        if ( !handler->GetFlags() )
-        {
-            dispatcher->UnregisterFD(fd);
-            delete handler;
-            socket->m_handler = NULL;
-        }
-        else
-        {
-            dispatcher->ModifyFD(fd, handler, handler->GetFlags());
-        }
-    }
-    else
-    {
-        dispatcher->UnregisterFD(fd);
+        default:
+            wxFAIL_MSG( "unknown socket event" );
+            return wxFDIOManager::INPUT; // we must return something
+
+        case wxSOCKET_LOST:
+            wxFAIL_MSG( "unexpected socket event" );
+            return wxFDIOManager::INPUT; // as above
+
+        case wxSOCKET_INPUT:
+            return wxFDIOManager::INPUT;
+
+        case wxSOCKET_OUTPUT:
+            return wxFDIOManager::OUTPUT;
+
+        case wxSOCKET_CONNECTION:
+            // for server sockets we're interested in events indicating
+            // that a new connection is pending, i.e. that accept() will
+            // succeed and this is indicated by socket becoming ready for
+            // reading, while for the other ones we're interested in the
+            // completion of non-blocking connect() which is indicated by
+            // the socket becoming ready for writing
+            return socket->IsServer() ? wxFDIOManager::INPUT
+                                      : wxFDIOManager::OUTPUT;
     }
 }
 
@@ -163,9 +119,13 @@ static struct ManagerSetter
 {
     ManagerSetter()
     {
-        static wxSocketSelectManager s_manager;
+        static wxSocketFDBasedManager s_manager;
         wxAppTraits::SetDefaultSocketManager(&s_manager);
     }
 } gs_managerSetter;
 
+
+// see the relative linker macro in socket.cpp
+wxFORCE_LINK_THIS_MODULE( socketiohandler );
+
 #endif // wxUSE_SOCKETS