X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/50c549b98d8e61e19f59c61989af293bb58319f8..f6669958924c3c3833e2932b65598b06073d2e65:/include/wx/sckipc.h diff --git a/include/wx/sckipc.h b/include/wx/sckipc.h index 4d4164cd8c..d446cc4700 100644 --- a/include/wx/sckipc.h +++ b/include/wx/sckipc.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: sckipc.h +// Name: wx/sckipc.h // Purpose: Interprocess communication implementation (wxSocket version) // Author: Julian Smart // Modified by: Guilhem Lavaux (big rewrite) May 1997, 1998 @@ -52,90 +52,107 @@ class WXDLLIMPEXP_FWD_NET wxTCPServer; class WXDLLIMPEXP_FWD_NET wxTCPClient; +class wxIPCSocketStreams; + class WXDLLIMPEXP_NET wxTCPConnection : public wxConnectionBase { public: - wxTCPConnection(void *buffer, size_t size); - wxTCPConnection(); - virtual ~wxTCPConnection(); + wxTCPConnection() { Init(); } + wxTCPConnection(void *buffer, size_t size) + : wxConnectionBase(buffer, size) + { + Init(); + } + + virtual ~wxTCPConnection(); - // To enable the compressor (NOTE: not implemented!) - void Compress(bool on); + // 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(void); + // Will be used in the future to enable the compression but does nothing + // for now. + void Compress(bool on); - // 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(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, + 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); + + + // notice that all the members below are only initialized once the + // connection is made, i.e. in MakeConnection() for the client objects and + // after OnAcceptConnection() in the server ones + // the underlying socket (wxSocketClient for IPC client and wxSocketServer + // for IPC server) + wxSocketBase *m_sock; - wxSocketBase *m_sock; - wxSocketStream *m_sockstrm; - wxDataInputStream *m_codeci; - wxDataOutputStream *m_codeco; - wxString m_topic; + // various streams that we use + wxIPCSocketStreams *m_streams; - friend class wxTCPServer; - friend class wxTCPClient; - friend class wxTCPEventHandler; + // the topic of this connection + wxString m_topic; - DECLARE_NO_COPY_CLASS(wxTCPConnection) - DECLARE_DYNAMIC_CLASS(wxTCPConnection) +private: + // common part of both ctors + void Init(); + + friend class wxTCPServer; + friend class wxTCPClient; + friend class wxTCPEventHandler; + + wxDECLARE_NO_COPY_CLASS(wxTCPConnection); + DECLARE_DYNAMIC_CLASS(wxTCPConnection) }; class WXDLLIMPEXP_NET wxTCPServer : public wxServerBase { public: - wxTCPServer(); - virtual ~wxTCPServer(); - - // Returns false on error (e.g. port number is already in use) - virtual bool Create(const wxString& serverName); + wxTCPServer(); + virtual ~wxTCPServer(); - virtual wxConnectionBase *OnAcceptConnection(const wxString& topic); + // Returns false on error (e.g. port number is already in use) + virtual bool Create(const wxString& serverName); - wxTCPConnection *topLevelConnection; + virtual wxConnectionBase *OnAcceptConnection(const wxString& topic); protected: - wxSocketServer *m_server; + wxSocketServer *m_server; #ifdef __UNIX_LIKE__ - // the name of the file associated to the Unix domain socket, may be empty - wxString m_filename; + // the name of the file associated to the Unix domain socket, may be empty + wxString m_filename; #endif // __UNIX_LIKE__ - DECLARE_NO_COPY_CLASS(wxTCPServer) - DECLARE_DYNAMIC_CLASS(wxTCPServer) + wxDECLARE_NO_COPY_CLASS(wxTCPServer); + DECLARE_DYNAMIC_CLASS(wxTCPServer) }; class WXDLLIMPEXP_NET wxTCPClient : public wxClientBase { public: - wxTCPClient(); - virtual ~wxTCPClient(); + wxTCPClient(); - virtual bool ValidHost(const wxString& host); + virtual 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); + // Call this to make a connection. Returns NULL if cannot. + virtual wxConnectionBase *MakeConnection(const wxString& host, + const wxString& server, + const wxString& topic); - // Callbacks to CLIENT - override at will - virtual wxConnectionBase *OnMakeConnection(); + // Callbacks to CLIENT - override at will + virtual wxConnectionBase *OnMakeConnection(); private: - DECLARE_DYNAMIC_CLASS(wxTCPClient) + DECLARE_DYNAMIC_CLASS(wxTCPClient) }; #endif // wxUSE_SOCKETS && wxUSE_IPC