Delay checking for the requested sash position until the first

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

diff --git a/src/common/sckipc.cpp b/src/common/sckipc.cpp
index 372c1d627e2ee2572f6a4af3e1c752aca6e26ddf..03e8f0958ea20fd70d09e89edb77903f97e115e5 100644 (file)
--- a/src/common/sckipc.cpp
+++ b/src/common/sckipc.cpp
@@ -11,7 +11,7 @@
 // Copyright:   (c) Julian Smart 1993
 //              (c) Guilhem Lavaux 1997, 1998
 //              (c) 2000 Guillermo Rodriguez <guille@iies.es>
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ==========================================================================
@@ -22,7 +22,7 @@
 // headers
 // --------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "sckipc.h"
 #endif
 
@@ -89,7 +89,7 @@ static wxSockAddress *
 GetAddressFromName(const wxString& serverName, const wxString& host = _T(""))
 {
     // we always use INET sockets under non-Unix systems
-#if defined(__UNIX__) && !defined(__WXMAC__)
+#if defined(__UNIX__) && !defined(__WXMAC__) && !defined(__WINE__)
     // under Unix, if the server name looks like a path, create a AF_UNIX
     // socket instead of AF_INET one
     if ( serverName.Find(_T('/')) != wxNOT_FOUND )
@@ -125,6 +125,7 @@ public:
   void Server_OnRequest(wxSocketEvent& event);
 
   DECLARE_EVENT_TABLE()
+  DECLARE_NO_COPY_CLASS(wxTCPEventHandler)
 };
 
 enum
@@ -260,7 +261,7 @@ bool wxTCPServer::Create(const wxString& serverName)
   {
       // ensure that the file doesn't exist as otherwise calling socket() would
       // fail
-      int rc = remove(serverName);
+      int rc = remove(serverName.fn_str());
       if ( rc < 0 && errno != ENOENT )
       {
           delete addr;
@@ -321,7 +322,7 @@ wxTCPServer::~wxTCPServer()
 #ifdef __UNIX_LIKE__
     if ( !m_filename.empty() )
     {
-        if ( !remove(m_filename) )
+        if ( remove(m_filename.fn_str()) != 0 )
         {
             wxLogDebug(_T("Stale AF_UNIX file '%s' left."), m_filename.c_str());
         }
@@ -346,12 +347,18 @@ wxTCPConnection::wxTCPConnection () : wxConnectionBase()
   m_codeco   = NULL;
 }
 
-wxTCPConnection::wxTCPConnection(char * WXUNUSED(buffer), int WXUNUSED(size))
+wxTCPConnection::wxTCPConnection(wxChar *buffer, int size)
+       : wxConnectionBase(buffer, size)
 {
+  m_sock     = NULL;
+  m_sockstrm = NULL;
+  m_codeci   = NULL;
+  m_codeco   = NULL;
 }
 
 wxTCPConnection::~wxTCPConnection ()
 {
+  Disconnect();
   wxDELETE(m_codeci);
   wxDELETE(m_codeco);
   wxDELETE(m_sockstrm);
@@ -371,10 +378,13 @@ void wxTCPConnection::Compress(bool WXUNUSED(on))
 // Calls that CLIENT can make.
 bool wxTCPConnection::Disconnect ()
 {
+  if ( !GetConnected() )
+      return TRUE;
   // Send the the disconnect message to the peer.
   m_codeco->Write8(IPC_DISCONNECT);
   m_sock->Notify(FALSE);
   m_sock->Close();
+  SetConnected(FALSE);
 
   return TRUE;
 }
@@ -397,7 +407,7 @@ bool wxTCPConnection::Execute(const wxChar *data, int size, wxIPCFormat format)
   return TRUE;
 }
 
-char *wxTCPConnection::Request (const wxString& item, int *size, wxIPCFormat format)
+wxChar *wxTCPConnection::Request (const wxString& item, int *size, wxIPCFormat format)
 {
   if (!m_sock->IsConnected())
     return NULL;
@@ -415,10 +425,11 @@ char *wxTCPConnection::Request (const wxString& item, int *size, wxIPCFormat for
   else
   {
     size_t s;
-    char *data = NULL;
 
     s = m_codeci->Read32();
-    data = new char[s];
+    wxChar *data = GetBufferAtLeast( s );
+    wxASSERT_MSG(data != NULL,
+                 _T("Buffer too small in wxTCPConnection::Request") );
     m_sockstrm->Read(data, s);
 
     if (size)
@@ -520,7 +531,6 @@ void wxTCPEventHandler::Client_OnRequest(wxSocketEvent &event)
   if (!connection)
     return;
 
-  int msg = 0;
   wxDataInputStream *codeci;
   wxDataOutputStream *codeco;
   wxSocketStream *sockstrm;
@@ -540,41 +550,43 @@ void wxTCPEventHandler::Client_OnRequest(wxSocketEvent &event)
   codeci = connection->m_codeci;
   codeco = connection->m_codeco;
   sockstrm = connection->m_sockstrm;
-  msg = codeci->Read8();
+  int msg = codeci->Read8();
 
   switch (msg)
   {
   case IPC_EXECUTE:
   {
-    char *data;
+    wxChar *data;
     size_t size;
     wxIPCFormat format;
 
     format = (wxIPCFormat)codeci->Read8();
     size = codeci->Read32();
-    data = new char[size];
+    data = connection->GetBufferAtLeast( size );
+    wxASSERT_MSG(data != NULL,
+                 _T("Buffer too small in wxTCPEventHandler::Client_OnRequest") );
     sockstrm->Read(data, size);
 
     connection->OnExecute (topic_name, data, size, format);
 
-    delete [] data;
     break;
   }
   case IPC_ADVISE:
   {
-    char *data;
+    wxChar *data;
     size_t size;
     wxIPCFormat format;
 
     item = codeci->ReadString();
     format = (wxIPCFormat)codeci->Read8();
     size = codeci->Read32();
-    data = new char[size];
+    data = connection->GetBufferAtLeast( size );
+    wxASSERT_MSG(data != NULL,
+                 _T("Buffer too small in wxTCPEventHandler::Client_OnRequest") );
     sockstrm->Read(data, size);
 
     connection->OnAdvise (topic_name, item, data, size, format);
 
-    delete [] data;
     break;
   }
   case IPC_ADVISE_START:
@@ -610,13 +622,13 @@ void wxTCPEventHandler::Client_OnRequest(wxSocketEvent &event)
     item = codeci->ReadString();
     format = (wxIPCFormat)codeci->Read8();
     size = codeci->Read32();
-    data = new wxChar[size];
+    data = connection->GetBufferAtLeast( size );
+    wxASSERT_MSG(data != NULL,
+                 _T("Buffer too small in wxTCPEventHandler::Client_OnRequest") );
     sockstrm->Read(data, size);
 
     connection->OnPoke (topic_name, item, data, size, format);
 
-    delete [] data;
-
     break;
   }
   case IPC_REQUEST:
@@ -627,14 +639,14 @@ void wxTCPEventHandler::Client_OnRequest(wxSocketEvent &event)
     format = (wxIPCFormat)codeci->Read8();
 
     int user_size = -1;
-    char *user_data = connection->OnRequest (topic_name, item, &user_size, format);
+    wxChar *user_data = connection->OnRequest (topic_name, item, &user_size, format);
 
     if (user_data)
     {
       codeco->Write8(IPC_REQUEST_REPLY);
 
       if (user_size == -1)
-        user_size = strlen(user_data) + 1;      // includes final NUL
+        user_size = wxStrlen(user_data) + 1;      // includes final NUL
 
       codeco->Write32(user_size);
       sockstrm->Write(user_data, user_size);
@@ -648,6 +660,7 @@ void wxTCPEventHandler::Client_OnRequest(wxSocketEvent &event)
   {
     sock->Notify(FALSE);
     sock->Close();
+    connection->SetConnected(FALSE);
     connection->OnDisconnect();
     break;
   }
@@ -730,7 +743,7 @@ void wxTCPEventHandler::Server_OnRequest(wxSocketEvent &event)
 // wxTCPEventHandlerModule (private class)
 // --------------------------------------------------------------------------
 
-class WXDLLEXPORT wxTCPEventHandlerModule: public wxModule
+class wxTCPEventHandlerModule: public wxModule
 {
   DECLARE_DYNAMIC_CLASS(wxTCPEventHandlerModule)