/////////////////////////////////////////////////////////////////////////////
-// Name: dde.h
+// Name: wx/msw/dde.h
// Purpose: DDE class
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
-// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
class WXDLLIMPEXP_FWD_BASE wxDDEServer;
class WXDLLIMPEXP_FWD_BASE wxDDEClient;
-class WXDLLIMPEXP_BASE wxDDEConnection: public wxConnectionBase
+class WXDLLIMPEXP_BASE wxDDEConnection : public wxConnectionBase
{
- DECLARE_DYNAMIC_CLASS(wxDDEConnection)
public:
- wxDDEConnection(wxChar *buffer, int size); // use external buffer
+ wxDDEConnection(void *buffer, size_t size); // use external buffer
wxDDEConnection(); // use internal buffer
- virtual ~wxDDEConnection(void);
-
- // Calls that CLIENT can make
- virtual bool Execute(const wxChar *data, int size = -1, wxIPCFormat format = wxIPC_TEXT);
- // FIXME-UTF8: change Execute() to DoExecute() to avoid having to do this;
- // don't use c_str() below after removing ANSI build
- virtual bool Execute(const wxString& str)
- { return Execute(str.c_str(), -1, wxIPC_TEXT); }
- virtual wxChar *Request(const wxString& item, int *size = NULL, wxIPCFormat format = wxIPC_TEXT);
- virtual bool Poke(const wxString& item, wxChar *data, int size = -1, wxIPCFormat format = wxIPC_TEXT);
+ virtual ~wxDDEConnection();
+
+ // implement base class pure virtual methods
+ virtual const void *Request(const wxString& item,
+ size_t *size = NULL,
+ wxIPCFormat format = wxIPC_TEXT);
virtual bool StartAdvise(const wxString& item);
virtual bool StopAdvise(const wxString& item);
+ virtual bool Disconnect();
- // Calls that SERVER can make
- virtual bool Advise(const wxString& item, wxChar *data, int size = -1, wxIPCFormat format = wxIPC_TEXT);
-
- // Calls that both can make
- virtual bool Disconnect(void);
-
- // Default behaviour is to delete connection and return true
- virtual bool OnDisconnect(void);
+protected:
+ virtual bool DoExecute(const void *data, size_t size, wxIPCFormat format);
+ virtual bool DoPoke(const wxString& item, const void *data, size_t size,
+ wxIPCFormat format);
+ virtual bool DoAdvise(const wxString& item, const void *data, size_t size,
+ wxIPCFormat format);
- public:
+public:
wxString m_topicName;
wxDDEServer* m_server;
wxDDEClient* m_client;
WXHCONV m_hConv;
- wxChar* m_sendingData;
+ const void* m_sendingData;
int m_dataSize;
- wxIPCFormat m_dataType;
+ wxIPCFormat m_dataType;
- DECLARE_NO_COPY_CLASS(wxDDEConnection)
+ wxDECLARE_NO_COPY_CLASS(wxDDEConnection);
+ DECLARE_DYNAMIC_CLASS(wxDDEConnection)
};
-class WXDLLIMPEXP_BASE wxDDEServer: public wxServerBase
+class WXDLLIMPEXP_BASE wxDDEServer : public wxServerBase
{
- DECLARE_DYNAMIC_CLASS(wxDDEServer)
- public:
-
- wxDDEServer(void);
- virtual ~wxDDEServer(void);
- bool Create(const wxString& server_name); // Returns false if can't create server (e.g. port
- // number is already in use)
- virtual wxConnectionBase *OnAcceptConnection(const wxString& topic);
-
- ////////////////////////////////////////////////////////////
- // Implementation
-
- // Find/delete wxDDEConnection corresponding to the HCONV
- wxDDEConnection *FindConnection(WXHCONV conv);
- bool DeleteConnection(WXHCONV conv);
- inline wxString& GetServiceName(void) const { return (wxString&) m_serviceName; }
- inline wxDDEConnectionList& GetConnections(void) const
- {
- return (wxDDEConnectionList&) m_connections;
- }
+public:
+ wxDDEServer();
+ bool Create(const wxString& server_name);
+ virtual ~wxDDEServer();
+
+ virtual wxConnectionBase *OnAcceptConnection(const wxString& topic);
+
+ // Find/delete wxDDEConnection corresponding to the HCONV
+ wxDDEConnection *FindConnection(WXHCONV conv);
+ bool DeleteConnection(WXHCONV conv);
+ wxString& GetServiceName() const { return (wxString&) m_serviceName; }
+
+ wxDDEConnectionList& GetConnections() const
+ { return (wxDDEConnectionList&) m_connections; }
protected:
int m_lastError;
wxString m_serviceName;
wxDDEConnectionList m_connections;
+
+ DECLARE_DYNAMIC_CLASS(wxDDEServer)
};
class WXDLLIMPEXP_BASE wxDDEClient: public wxClientBase
{
- DECLARE_DYNAMIC_CLASS(wxDDEClient)
- public:
- wxDDEClient(void);
- virtual ~wxDDEClient(void);
- bool ValidHost(const wxString& host);
- virtual wxConnectionBase *MakeConnection(const wxString& host, const wxString& server, const wxString& topic);
- // Call this to make a connection.
- // Returns NULL if cannot.
- virtual wxConnectionBase *OnMakeConnection(void); // Tailor this to return own connection.
-
- ////////////////////////////////////////////////////////////
- // Implementation
-
- // Find/delete wxDDEConnection corresponding to the HCONV
- wxDDEConnection *FindConnection(WXHCONV conv);
- bool DeleteConnection(WXHCONV conv);
-
- inline wxDDEConnectionList& GetConnections(void) const
- {
- return (wxDDEConnectionList&) m_connections;
- }
+public:
+ wxDDEClient();
+ virtual ~wxDDEClient();
+
+ bool ValidHost(const wxString& host);
+
+ // Call this to make a connection. Returns NULL if cannot.
+ virtual wxConnectionBase *MakeConnection(const wxString& host,
+ const wxString& server,
+ const wxString& topic);
+
+ // Tailor this to return own connection.
+ virtual wxConnectionBase *OnMakeConnection();
+
+ // Find/delete wxDDEConnection corresponding to the HCONV
+ wxDDEConnection *FindConnection(WXHCONV conv);
+ bool DeleteConnection(WXHCONV conv);
+
+ wxDDEConnectionList& GetConnections() const
+ { return (wxDDEConnectionList&) m_connections; }
protected:
int m_lastError;
wxDDEConnectionList m_connections;
+
+ DECLARE_DYNAMIC_CLASS(wxDDEClient)
};
void WXDLLIMPEXP_BASE wxDDEInitialize();
void WXDLLIMPEXP_BASE wxDDECleanUp();
-#endif
- // _WX_DDE_H_
+#endif // _WX_DDE_H_