no real changes, just refactor/simplify the code to remove duplication and unnecessar...

[wxWidgets.git] / include / wx / msw / dde.h

diff --git a/include/wx/msw/dde.h b/include/wx/msw/dde.h
index 5e7ec5e9f9b752d379ccb44daca4ade6e8551a7c..9cc5cca987f00707ab2887eecee2d8ddf372055d 100644 (file)
--- a/include/wx/msw/dde.h
+++ b/include/wx/msw/dde.h
@@ -6,16 +6,12 @@
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // 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_
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_DDE_H_
 #define _WX_DDE_H_
 

-#ifdef __GNUG__
-#pragma interface "dde.h"
-#endif
-

 #include "wx/ipcbase.h"
 
 /*
 #include "wx/ipcbase.h"
 
 /*


@@ -42,112 +38,101 @@
  *
  */
 
  *
  */
 

-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:
 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 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;
   wxString      m_topicName;

-  int           m_bufSize;

   wxDDEServer*  m_server;
   wxDDEClient*  m_client;
 
   WXHCONV       m_hConv;
   wxDDEServer*  m_server;
   wxDDEClient*  m_client;
 
   WXHCONV       m_hConv;

-  char*         m_sendingData;
+  const void*   m_sendingData;

   int           m_dataSize;
   int           m_dataSize;

-  wxIPCFormat  m_dataType;
+  wxIPCFormat   m_dataType;
+
+  DECLARE_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_