// Created: 4/1/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_IPCBASEH__
#define _WX_IPCBASEH__
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(__APPLE__)
#pragma interface "ipcbase.h"
#endif
#include "wx/object.h"
#include "wx/string.h"
-class WXDLLEXPORT wxDDEServerBase;
-class WXDLLEXPORT wxDDEClientBase;
+enum wxIPCFormat
+{
+ wxIPC_INVALID = 0,
+ wxIPC_TEXT = 1, /* CF_TEXT */
+ wxIPC_BITMAP = 2, /* CF_BITMAP */
+ wxIPC_METAFILE = 3, /* CF_METAFILEPICT */
+ wxIPC_SYLK = 4,
+ wxIPC_DIF = 5,
+ wxIPC_TIFF = 6,
+ wxIPC_OEMTEXT = 7, /* CF_OEMTEXT */
+ wxIPC_DIB = 8, /* CF_DIB */
+ wxIPC_PALETTE = 9,
+ wxIPC_PENDATA = 10,
+ wxIPC_RIFF = 11,
+ wxIPC_WAVE = 12,
+ wxIPC_UNICODETEXT = 13,
+ wxIPC_ENHMETAFILE = 14,
+ wxIPC_FILENAME = 15, /* CF_HDROP */
+ wxIPC_LOCALE = 16,
+ wxIPC_PRIVATE = 20
+};
+
+class WXDLLEXPORT wxServerBase;
+class WXDLLEXPORT wxClientBase;
class WXDLLEXPORT wxConnectionBase: public wxObject
{
DECLARE_CLASS(wxConnectionBase)
- public:
- inline wxConnectionBase(void) {}
- inline ~wxConnectionBase(void) {}
+
+public:
+ 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(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 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 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;
// Calls that SERVER can make
- virtual bool Advise(const wxString& item, char *data, int size = -1, wxDataFormat format = wxDF_TEXT) = 0;
+ virtual bool Advise(const wxString& item, wxChar *data, int size = -1, wxIPCFormat format = wxIPC_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) )
+ virtual bool OnExecute ( const wxString& WXUNUSED(topic),
+ wxChar *WXUNUSED(data),
+ int WXUNUSED(size),
+ wxIPCFormat WXUNUSED(format) )
{ 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; };
+ virtual wxChar *OnRequest ( const wxString& WXUNUSED(topic),
+ const wxString& WXUNUSED(item),
+ int *WXUNUSED(size),
+ wxIPCFormat WXUNUSED(format) )
+ { return (wxChar *) NULL; };
+
+ virtual bool OnPoke ( const wxString& WXUNUSED(topic),
+ const wxString& WXUNUSED(item),
+ wxChar *WXUNUSED(data),
+ int WXUNUSED(size),
+ wxIPCFormat WXUNUSED(format) )
+ { return FALSE; };
+
+ virtual bool OnStartAdvise ( const wxString& WXUNUSED(topic),
+ const wxString& WXUNUSED(item) )
+ { return FALSE; };
- // Callbacks to BOTH
+ 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),
+ 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;
};
+
class WXDLLEXPORT wxServerBase: public wxObject
{
DECLARE_CLASS(wxServerBase)
- public:
+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;
+ // Returns FALSE on error (e.g. port number is already in use)
+ virtual bool Create(const wxString& serverName) = 0;
+
+ // Callbacks to SERVER - override at will
+ virtual wxConnectionBase *OnAcceptConnection(const wxString& topic) = 0;
};
class WXDLLEXPORT wxClientBase: public wxObject
{
DECLARE_CLASS(wxClientBase)
- public:
+
+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.
+ // Call this to make a connection. Returns NULL if cannot.
+ virtual wxConnectionBase *MakeConnection(const wxString& host,
+ const wxString& server,
+ const wxString& topic) = 0;
+
+ // Callbacks to CLIENT - override at will
+ virtual wxConnectionBase *OnMakeConnection(void) = 0;
};
#endif
projects / wxWidgets.git / blobdiff