X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/968eb2ef396c78442ffea7a2463f3777ca6d1632..d0b6c0c52729e737a8d69a61a2f47c24abf18a8c:/include/wx/sckipc.h diff --git a/include/wx/sckipc.h b/include/wx/sckipc.h index ab06fb943e..3801da8cf9 100644 --- a/include/wx/sckipc.h +++ b/include/wx/sckipc.h @@ -1,12 +1,11 @@ ///////////////////////////////////////////////////////////////////////////// -// 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 // Guillermo Rodriguez (updated for wxSocket v2) Jan 2000 // (callbacks deprecated) Mar 2000 // Created: 1993 -// RCS-ID: $Id$ // Copyright: (c) Julian Smart 1993 // (c) Guilhem Lavaux 1997, 1998 // (c) 2000 Guillermo Rodriguez @@ -16,10 +15,6 @@ #ifndef _WX_SCKIPC_H #define _WX_SCKIPC_H -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) -#pragma interface "sckipc.h" -#endif - #include "wx/defs.h" #if wxUSE_SOCKETS && wxUSE_IPC @@ -53,103 +48,110 @@ * */ -class WXDLLIMPEXP_NET wxTCPServer; -class WXDLLIMPEXP_NET wxTCPClient; +class WXDLLIMPEXP_FWD_NET wxTCPServer; +class WXDLLIMPEXP_FWD_NET wxTCPClient; -class WXDLLIMPEXP_NET wxTCPConnection: public wxConnectionBase -{ - DECLARE_DYNAMIC_CLASS(wxTCPConnection) +class wxIPCSocketStreams; +class WXDLLIMPEXP_NET wxTCPConnection : public wxConnectionBase +{ public: - wxTCPConnection(wxChar *buffer, int size); - wxTCPConnection(); - virtual ~wxTCPConnection(); - - // Calls that CLIENT can make - virtual bool Execute(const wxChar *data, int size = -1, wxIPCFormat format = 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 bool StartAdvise(const wxString& item); - virtual bool StopAdvise(const wxString& item); + wxTCPConnection() { Init(); } + wxTCPConnection(void *buffer, size_t size) + : wxConnectionBase(buffer, size) + { + Init(); + } - // Calls that SERVER can make - virtual bool Advise(const wxString& item, wxChar *data, int size = -1, wxIPCFormat format = wxIPC_TEXT); + virtual ~wxTCPConnection(); - // Calls that both can make - virtual bool Disconnect(void); + // 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); - // Callbacks to BOTH - override at will - // Default behaviour is to delete connection and return true - virtual bool OnDisconnect(void) { delete this; return true; } + // Will be used in the future to enable the compression but does nothing + // for now. + void Compress(bool on); - // To enable the compressor (NOTE: not implemented!) - void Compress(bool on); protected: - wxSocketBase *m_sock; - wxSocketStream *m_sockstrm; - wxDataInputStream *m_codeci; - wxDataOutputStream *m_codeco; - wxString m_topic; + 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; - friend class wxTCPServer; - friend class wxTCPClient; - friend class wxTCPEventHandler; + // various streams that we use + wxIPCSocketStreams *m_streams; + + // the topic of this connection + wxString m_topic; private: - // - // We're hiding an Execute method in ConnectionBase - // - virtual bool Execute(const wxString& str) - { return Execute(str, -1, wxIPC_TEXT); } + // common part of both ctors + void Init(); + + friend class wxTCPServer; + friend class wxTCPClient; + friend class wxTCPEventHandler; - DECLARE_NO_COPY_CLASS(wxTCPConnection) + wxDECLARE_NO_COPY_CLASS(wxTCPConnection); + DECLARE_DYNAMIC_CLASS(wxTCPConnection) }; -class WXDLLIMPEXP_NET wxTCPServer: public wxServerBase +class WXDLLIMPEXP_NET wxTCPServer : public wxServerBase { - DECLARE_DYNAMIC_CLASS(wxTCPServer) - public: - wxTCPConnection *topLevelConnection; - - wxTCPServer(); - virtual ~wxTCPServer(); + wxTCPServer(); + virtual ~wxTCPServer(); - // Returns false on error (e.g. port number is already in use) - virtual bool Create(const wxString& serverName); + // Returns false on error (e.g. port number is already in use) + virtual bool Create(const wxString& serverName); - // Callbacks to SERVER - override at will - virtual wxConnectionBase *OnAcceptConnection(const wxString& topic); + 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) + wxDECLARE_NO_COPY_CLASS(wxTCPServer); + DECLARE_DYNAMIC_CLASS(wxTCPServer) }; -class WXDLLIMPEXP_NET wxTCPClient: public wxClientBase +class WXDLLIMPEXP_NET wxTCPClient : public wxClientBase { - DECLARE_DYNAMIC_CLASS(wxTCPClient) - 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) }; #endif // wxUSE_SOCKETS && wxUSE_IPC