// Created: 01/02/97
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_DDE_H_
#define _WX_DDE_H_
-#ifdef __GNUG__
-#pragma interface "dde.h"
-#endif
-
#include "wx/ipcbase.h"
/*
*
*/
-class WXDLLEXPORT wxDDEServer;
-class WXDLLEXPORT wxDDEClient;
+class WXDLLIMPEXP_FWD_BASE wxDDEServer;
+class WXDLLIMPEXP_FWD_BASE wxDDEClient;
-class WXDLLEXPORT wxDDEConnection: public wxConnectionBase
+class WXDLLIMPEXP_BASE wxDDEConnection : public wxConnectionBase
{
- DECLARE_DYNAMIC_CLASS(wxDDEConnection)
public:
- wxDDEConnection(char *buffer, int size);
- wxDDEConnection(void);
- ~wxDDEConnection(void);
-
- // Calls that CLIENT can make
- virtual bool Execute(char *data, int size = -1, wxIPCFormat format = wxIPC_TEXT);
- virtual bool Execute(const wxString& str) { return Execute((char *)(const char *)str, -1, wxIPC_TEXT); }
- virtual char *Request(const wxString& item, int *size = NULL, wxIPCFormat format = wxIPC_TEXT);
- virtual bool Poke(const wxString& item, char *data, int size = -1, wxIPCFormat format = wxIPC_TEXT);
+ wxDDEConnection(void *buffer, size_t size); // use external buffer
+ wxDDEConnection(); // use internal buffer
+ 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, char *data, int size = -1, wxIPCFormat format = wxIPC_TEXT);
-
- // Calls that both can make
- virtual bool Disconnect(void);
-
- // Callbacks to SERVER - override at will
- virtual bool OnExecute(const wxString& topic, char *data, int size, wxIPCFormat format) { return FALSE; };
- virtual char *OnRequest(const wxString& topic, const wxString& item, int *size, wxIPCFormat format) { return NULL; };
- virtual bool OnPoke(const wxString& topic, const wxString& item, char *data, int size, wxIPCFormat format) { return FALSE; };
- virtual bool OnStartAdvise(const wxString& topic, const wxString& item) { return FALSE; };
- virtual bool OnStopAdvise(const wxString& topic, const wxString& item) { return FALSE; };
-
- // Callbacks to CLIENT - override at will
- virtual bool OnAdvise(const wxString& topic, const wxString& item, char *data, int size, wxIPCFormat format) { return FALSE; };
-
- // Callbacks to BOTH
+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);
- // Default behaviour is to delete connection and return TRUE
- virtual bool OnDisconnect(void);
-
- public:
- char* m_bufPtr;
+public:
wxString m_topicName;
- int m_bufSize;
wxDDEServer* m_server;
wxDDEClient* m_client;
WXHCONV m_hConv;
- char* m_sendingData;
+ const void* m_sendingData;
int m_dataSize;
- wxIPCFormat m_dataType;
+ wxIPCFormat m_dataType;
+
+ wxDECLARE_NO_COPY_CLASS(wxDDEConnection);
+ DECLARE_DYNAMIC_CLASS(wxDDEConnection)
};
-class WXDLLEXPORT wxDDEServer: public wxServerBase
+class WXDLLIMPEXP_BASE wxDDEServer : public wxServerBase
{
- DECLARE_DYNAMIC_CLASS(wxDDEServer)
- public:
-
- wxDDEServer(void);
- ~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 wxList& GetConnections(void) const { return (wxList&) m_connections; }
-
- protected:
- int m_lastError;
- wxString m_serviceName;
- wxList 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 WXDLLEXPORT wxDDEClient: public wxClientBase
+class WXDLLIMPEXP_BASE wxDDEClient: public wxClientBase
{
- DECLARE_DYNAMIC_CLASS(wxDDEClient)
- public:
- wxDDEClient(void);
- ~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 wxList& GetConnections(void) const { return (wxList&) m_connections; }
-
- protected:
- int m_lastError;
- wxList 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 WXDLLEXPORT wxDDEInitialize();
-void WXDLLEXPORT wxDDECleanUp();
+void WXDLLIMPEXP_BASE wxDDEInitialize();
+void WXDLLIMPEXP_BASE wxDDECleanUp();
-#endif
- // _WX_DDE_H_
+#endif // _WX_DDE_H_
projects / wxWidgets.git / blobdiff