wxWidgets/include/wx/ipcbase.h
Julian Smart 34138703c3 Changes mostly as a result of __WXSTUBS__ compilation. The stubs code now
compiles under Windows with VC++. Also OGL enhancements espec. wxDrawnShape.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@540 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
1998-08-15 00:23:28 +00:00

98 lines
3.7 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: ipcbase.h
// Purpose: Base classes for IPC
// Author: Julian Smart
// Modified by:
// Created: 4/1/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_IPCBASEH__
#define _WX_IPCBASEH__
#ifdef __GNUG__
#pragma interface "ipcbase.h"
#endif
#include "wx/defs.h"
#include "wx/object.h"
#include "wx/string.h"
class WXDLLEXPORT wxDDEServerBase;
class WXDLLEXPORT wxDDEClientBase;
class WXDLLEXPORT wxConnectionBase: public wxObject
{
DECLARE_CLASS(wxConnectionBase)
public:
inline wxConnectionBase(void) {}
inline ~wxConnectionBase(void) {}
// Calls that CLIENT can make
virtual bool Execute(char *data, int size = -1, wxDataFormat format = wxDF_TEXT ) = 0;
virtual bool Execute(const wxString& str) { return Execute((char *)(const char *)str, -1, wxDF_TEXT); }
virtual char *Request(const wxString& item, int *size = NULL, wxDataFormat format = wxDF_TEXT) = 0;
virtual bool Poke(const wxString& item, char *data, int size = -1, wxDataFormat format = wxDF_TEXT) = 0;
virtual bool StartAdvise(const wxString& item) = 0;
virtual bool StopAdvise(const wxString& item) = 0;
// Calls that SERVER can make
virtual bool Advise(const wxString& item, char *data, int size = -1, wxDataFormat format = wxDF_TEXT) = 0;
// Calls that both can make
virtual bool Disconnect(void) = 0;
// Callbacks to SERVER - override at will
virtual bool OnExecute( const wxString& WXUNUSED(topic), char *WXUNUSED(data), int WXUNUSED(size),
int WXUNUSED(format) ) { return FALSE; };
virtual char *OnRequest( const wxString& WXUNUSED(topic), const wxString& WXUNUSED(item),
int *WXUNUSED(size), int WXUNUSED(format) ) { return NULL; };
virtual bool OnPoke( const wxString& WXUNUSED(topic), const wxString& WXUNUSED(item), char *WXUNUSED(data),
int WXUNUSED(size), int WXUNUSED(format) ) { return FALSE; };
virtual bool OnStartAdvise( const wxString& WXUNUSED(topic), const wxString& WXUNUSED(item) )
{ return FALSE; };
virtual bool OnStopAdvise( const wxString& WXUNUSED(topic), const wxString& WXUNUSED(item) )
{ return FALSE; };
// Callbacks to CLIENT - override at will
virtual bool OnAdvise( const wxString& WXUNUSED(topic), const wxString& WXUNUSED(item), char *WXUNUSED(data),
int WXUNUSED(size), int WXUNUSED(format) ) { return FALSE; };
// Callbacks to BOTH
// Default behaviour is to delete connection and return TRUE
virtual bool OnDisconnect(void) = 0;
};
class WXDLLEXPORT wxServerBase: public wxObject
{
DECLARE_CLASS(wxServerBase)
public:
inline wxServerBase(void) {}
inline ~wxServerBase(void) {};
virtual bool Create(const wxString& serverName) = 0; // Returns FALSE if can't create server (e.g. port
// number is already in use)
virtual wxConnectionBase *OnAcceptConnection(const wxString& topic) = 0;
};
class WXDLLEXPORT wxClientBase: public wxObject
{
DECLARE_CLASS(wxClientBase)
public:
inline wxClientBase(void) {};
inline ~wxClientBase(void) {};
virtual bool ValidHost(const wxString& host) = 0;
virtual wxConnectionBase *MakeConnection(const wxString& host, const wxString& server, const wxString& topic) = 0;
// Call this to make a connection.
// Returns NULL if cannot.
virtual wxConnectionBase *OnMakeConnection(void) = 0; // Tailor this to return own connection.
};
#endif
// _WX_IPCBASEH__