X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/54da4255a20216b070ec044ae2b8af75e9f2681f..ab78328d2a81c8ef5f8211124b50f09687a207e7:/include/wx/sckipc.h

diff --git a/include/wx/sckipc.h b/include/wx/sckipc.h
index 9cbc4735e5..d446cc4700 100644
--- a/include/wx/sckipc.h
+++ b/include/wx/sckipc.h
@@ -1,23 +1,25 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        sckipc.h
-// Purpose:     Interprocess communication
-// Author:      Julian Smart/Guilhem Lavaux (big rewrite)
-// Modified by: Guilhem Lavaux 1997
+// 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) 1993 Julian Smart
-//              (c) 1997, 1998 Guilhem Lavaux
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart 1993
+//              (c) Guilhem Lavaux 1997, 1998
+//              (c) 2000 Guillermo Rodriguez <guille@iies.es>
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
+
 #ifndef _WX_SCKIPC_H
 #define _WX_SCKIPC_H
 
-#ifdef __GNUG__
-#pragma interface
-#endif
-
 #include "wx/defs.h"
-#include "wx/setup.h"
+
+#if wxUSE_SOCKETS && wxUSE_IPC
+
 #include "wx/ipcbase.h"
 #include "wx/socket.h"
 #include "wx/sckstrm.h"
@@ -47,90 +49,112 @@
  *
  */
 
-class wxTCPServer;
-class wxTCPClient;
-class wxTCPConnection: public wxConnectionBase
+class WXDLLIMPEXP_FWD_NET wxTCPServer;
+class WXDLLIMPEXP_FWD_NET wxTCPClient;
+
+class wxIPCSocketStreams;
+
+class WXDLLIMPEXP_NET wxTCPConnection : public wxConnectionBase
 {
-  DECLARE_DYNAMIC_CLASS(wxTCPConnection)
+public:
+    wxTCPConnection() { Init(); }
+    wxTCPConnection(void *buffer, size_t size)
+        : wxConnectionBase(buffer, size)
+    {
+        Init();
+    }
+
+    virtual ~wxTCPConnection();
+
+    // 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);
+
 
 protected:
-  wxSocketBase *m_sock;
-  wxSocketStream *m_sockstrm;
-  wxDataInputStream *m_codeci;
-  wxDataOutputStream *m_codeco;
-  wxString m_topic;
-
-  friend class wxTCPServer;
-  friend class wxTCPClient;
-  friend void Client_OnRequest(wxSocketBase&,
-			       GSocketEvent, char *);
-  friend void Server_OnRequest(wxSocketServer&,
-			       GSocketEvent, char *);
-public:
+    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);
 
-  wxTCPConnection(char *buffer, int size);
-  wxTCPConnection();
-  virtual ~wxTCPConnection();
 
-  // Calls that CLIENT can make
-  bool Execute(wxChar *data, int size = -1,
-               wxIPCFormat format = wxIPC_TEXT);
-  char *Request(const wxString& item, int *size = NULL,
-                wxIPCFormat format = wxIPC_TEXT);
-  bool Poke(const wxString& item, wxChar *data, int size = -1,
-            wxIPCFormat format = wxIPC_TEXT);
-  bool StartAdvise(const wxString& item);
-  bool StopAdvise(const wxString& item);
+    // 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
 
-  // Calls that SERVER can make
-  bool Advise(const wxString& item, wxChar *data, int size = -1,
-              wxIPCFormat format = wxIPC_TEXT);
+    // the underlying socket (wxSocketClient for IPC client and wxSocketServer
+    // for IPC server)
+    wxSocketBase *m_sock;
 
-  // Calls that both can make
-  bool Disconnect();
+    // various streams that we use
+    wxIPCSocketStreams *m_streams;
 
-  // Called when we lost the peer.
-  bool OnDisconnect() { return TRUE; }
+    // the topic of this connection
+    wxString m_topic;
 
-  // To enable the compressor
-  void Compress(bool on);
 private:
-  // to prevent virtual function hiding warnings
-  virtual bool Execute(const wxString& str) { return(wxConnectionBase::Execute(str)); };
+    // 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 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 if can't create server (e.g. port number is already in use)
-  virtual bool Create(const wxString& server_name);
-  virtual wxConnectionBase *OnAcceptConnection(const wxString& topic);
+    virtual wxConnectionBase *OnAcceptConnection(const wxString& topic);
+
+protected:
+    wxSocketServer *m_server;
+
+#ifdef __UNIX_LIKE__
+    // the name of the file associated to the Unix domain socket, may be empty
+    wxString m_filename;
+#endif // __UNIX_LIKE__
+
+    wxDECLARE_NO_COPY_CLASS(wxTCPServer);
+    DECLARE_DYNAMIC_CLASS(wxTCPServer)
 };
 
-class wxTCPClient: public wxClientBase
+class WXDLLIMPEXP_NET wxTCPClient : public wxClientBase
 {
-  DECLARE_DYNAMIC_CLASS(wxTCPClient)
-
 public:
-  wxTCPClient();
-  virtual ~wxTCPClient();
-
-  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);
-
-  // Tailor this to return own connection.
-  virtual wxConnectionBase *OnMakeConnection();
+    wxTCPClient();
+
+    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);
+
+    // Callbacks to CLIENT - override at will
+    virtual wxConnectionBase *OnMakeConnection();
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxTCPClient)
 };
 
-#endif // ipcsock.h
+#endif // wxUSE_SOCKETS && wxUSE_IPC
+
+#endif // _WX_SCKIPC_H