make wxSocketBase::SetTimeout virtual and make it protected in wxFTP

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@58130 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/protocol/ftp.h

@@ -42,7 +42,7 @@ public:
     bool Connect(const wxString& host);
 
     // disconnect
-    virtual bool Close();
+    virtual bool Close();       // does NOT set m_lastError
 
     // Parameters set up
 
@@ -119,6 +119,11 @@ public:
                  bool details = false);
 
 protected:
+    // just change access from public to protected for this wxSocketBase function:
+    // use SetDefaultTimeout instead which also sets our m_uiDefaultTimeout var
+    virtual void SetTimeout(long seconds)
+        { wxSocketBase::SetTimeout(seconds); }
+
     // this executes a simple ftp command with the given argument and returns
     // true if it its return code starts with '2'
     bool DoSimpleCommand(const wxChar *command,

include/wx/socket.h

@@ -165,7 +165,7 @@ public:
 
     wxSocketFlags GetFlags() const { return m_flags; }
     void SetFlags(wxSocketFlags flags);
-    void SetTimeout(long seconds);
+    virtual void SetTimeout(long seconds);
     long GetTimeout() const { return m_timeout; }
 
     bool GetOption(int level, int optname, void *optval, int *optlen);