// Modified by:
// Created: 4/1/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_IPCBASEH__
wxIPC_PRIVATE = 20
};
-class WXDLLEXPORT wxServerBase;
-class WXDLLEXPORT wxClientBase;
+class WXDLLIMPEXP_BASE wxServerBase;
+class WXDLLIMPEXP_BASE wxClientBase;
-class WXDLLEXPORT wxConnectionBase: public wxObject
+class WXDLLIMPEXP_BASE wxConnectionBase: public wxObject
{
DECLARE_CLASS(wxConnectionBase)
public:
- inline wxConnectionBase(void) {}
- inline ~wxConnectionBase(void) {}
+ wxConnectionBase(wxChar *buffer, int size); // use external buffer
+ wxConnectionBase(); // use internal, adaptive buffer
+ wxConnectionBase(wxConnectionBase& copy);
+ ~wxConnectionBase(void);
+
+ void SetConnected( bool c ) { m_connected = c; }
+ bool GetConnected() { return m_connected; }
// Calls that CLIENT can make
virtual bool Execute(const wxChar *data, int size = -1, wxIPCFormat format = wxIPC_TEXT ) = 0;
virtual bool Execute(const wxString& str) { return Execute(str, -1, wxIPC_TEXT); }
- virtual char *Request(const wxString& item, int *size = (int *) NULL, wxIPCFormat format = wxIPC_TEXT) = 0;
+ virtual wxChar *Request(const wxString& item, int *size = (int *) NULL, wxIPCFormat format = wxIPC_TEXT) = 0;
virtual bool Poke(const wxString& item, wxChar *data, int size = -1, wxIPCFormat format = wxIPC_TEXT) = 0;
virtual bool StartAdvise(const wxString& item) = 0;
virtual bool StopAdvise(const wxString& item) = 0;
// Callbacks to SERVER - override at will
virtual bool OnExecute ( const wxString& WXUNUSED(topic),
- char *WXUNUSED(data),
+ wxChar *WXUNUSED(data),
int WXUNUSED(size),
wxIPCFormat WXUNUSED(format) )
{ return FALSE; };
- virtual char *OnRequest ( const wxString& WXUNUSED(topic),
+ virtual wxChar *OnRequest ( const wxString& WXUNUSED(topic),
const wxString& WXUNUSED(item),
int *WXUNUSED(size),
wxIPCFormat WXUNUSED(format) )
- { return (char *) NULL; };
+ { return (wxChar *) NULL; };
virtual bool OnPoke ( const wxString& WXUNUSED(topic),
const wxString& WXUNUSED(item),
// Callbacks to CLIENT - override at will
virtual bool OnAdvise ( const wxString& WXUNUSED(topic),
const wxString& WXUNUSED(item),
- char *WXUNUSED(data),
+ wxChar *WXUNUSED(data),
int WXUNUSED(size),
wxIPCFormat WXUNUSED(format) )
{ return FALSE; };
// Callbacks to BOTH - override at will
// Default behaviour is to delete connection and return TRUE
virtual bool OnDisconnect(void) = 0;
+
+ // return a buffer at least this size, reallocating buffer if needed
+ // returns NULL if using an inadequate user buffer - it can't be resized
+ wxChar * GetBufferAtLeast( size_t bytes );
+
+protected:
+ bool m_connected;
+private:
+ wxChar * m_buffer;
+ size_t m_buffersize;
+ bool m_deletebufferwhendone;
+
+ // can't use DECLARE_NO_COPY_CLASS(wxConnectionBase) because we already
+ // have copy ctor but still forbid the default assignment operator
+ wxConnectionBase& operator=(const wxConnectionBase&);
};
-class WXDLLEXPORT wxServerBase: public wxObject
+
+class WXDLLIMPEXP_BASE wxServerBase: public wxObject
{
DECLARE_CLASS(wxServerBase)
virtual wxConnectionBase *OnAcceptConnection(const wxString& topic) = 0;
};
-class WXDLLEXPORT wxClientBase: public wxObject
+class WXDLLIMPEXP_BASE wxClientBase: public wxObject
{
DECLARE_CLASS(wxClientBase)