X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f6bcfd974ef26faf6f91a62cac09827e09463fd1..c845a1975a3d6d79b19a7ec77bd8e0b8b8850751:/include/wx/ipcbase.h diff --git a/include/wx/ipcbase.h b/include/wx/ipcbase.h index 6d3e80562c..61969b4de3 100644 --- a/include/wx/ipcbase.h +++ b/include/wx/ipcbase.h @@ -5,14 +5,14 @@ // Modified by: // Created: 4/1/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_IPCBASEH__ #define _WX_IPCBASEH__ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma interface "ipcbase.h" #endif @@ -42,21 +42,26 @@ enum wxIPCFormat wxIPC_PRIVATE = 20 }; -class WXDLLEXPORT wxServerBase; -class WXDLLEXPORT wxClientBase; +class WXDLLIMPEXP_BASE wxServerBase; +class WXDLLIMPEXP_BASE wxClientBase; -class WXDLLEXPORT wxConnectionBase: public wxObject +class WXDLLIMPEXP_BASE wxConnectionBase: public wxObject { DECLARE_CLASS(wxConnectionBase) public: - inline wxConnectionBase(void) {} - inline ~wxConnectionBase(void) {} + 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(const wxChar *data, int size = -1, wxIPCFormat format = wxIPC_TEXT ) = 0; virtual bool Execute(const wxString& str) { return Execute(str, -1, wxIPC_TEXT); } - virtual char *Request(const wxString& item, int *size = (int *) NULL, wxIPCFormat format = wxIPC_TEXT) = 0; + 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; @@ -69,16 +74,16 @@ public: // Callbacks to SERVER - override at will virtual bool OnExecute ( const wxString& WXUNUSED(topic), - char *WXUNUSED(data), + wxChar *WXUNUSED(data), int WXUNUSED(size), wxIPCFormat WXUNUSED(format) ) { return FALSE; }; - virtual char *OnRequest ( const wxString& WXUNUSED(topic), + virtual wxChar *OnRequest ( const wxString& WXUNUSED(topic), const wxString& WXUNUSED(item), int *WXUNUSED(size), wxIPCFormat WXUNUSED(format) ) - { return (char *) NULL; }; + { return (wxChar *) NULL; }; virtual bool OnPoke ( const wxString& WXUNUSED(topic), const wxString& WXUNUSED(item), @@ -98,7 +103,7 @@ public: // Callbacks to CLIENT - override at will virtual bool OnAdvise ( const wxString& WXUNUSED(topic), const wxString& WXUNUSED(item), - char *WXUNUSED(data), + wxChar *WXUNUSED(data), int WXUNUSED(size), wxIPCFormat WXUNUSED(format) ) { return FALSE; }; @@ -106,9 +111,25 @@ public: // 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; + + // can't use DECLARE_NO_COPY_CLASS(wxConnectionBase) because we already + // have copy ctor but still forbid the default assignment operator + wxConnectionBase& operator=(const wxConnectionBase&); }; -class WXDLLEXPORT wxServerBase: public wxObject + +class WXDLLIMPEXP_BASE wxServerBase: public wxObject { DECLARE_CLASS(wxServerBase) @@ -123,7 +144,7 @@ public: virtual wxConnectionBase *OnAcceptConnection(const wxString& topic) = 0; }; -class WXDLLEXPORT wxClientBase: public wxObject +class WXDLLIMPEXP_BASE wxClientBase: public wxObject { DECLARE_CLASS(wxClientBase)