initial commit

Signed-off-by: Peter Siegmund <mars3142@noreply.mars3142.dev>

libs/wxWidgets-3.3.1/samples/ipc/server.h

@@ -0,0 +1,102 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        server.h
+// Purpose:     DDE sample: server
+// Author:      Julian Smart
+// Created:     25/01/99
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+#include "connection.h"
+
+enum
+{
+    ID_START = 10000,
+    ID_DISCONNECT,
+    ID_ADVISE,
+    ID_SERVERNAME,
+};
+
+// Define a new application
+class MyServer;
+class MyFrame;
+
+class MyApp : public wxApp
+{
+public:
+    virtual bool OnInit() override;
+    MyFrame *GetFrame() { return m_frame; }
+
+protected:
+    MyFrame *m_frame;
+};
+
+wxDECLARE_APP(MyApp);
+
+// Define a new frame
+class MyFrame : public wxFrame
+{
+public:
+    MyFrame(wxFrame *frame, const wxString& title);
+
+    void OnClose(wxCloseEvent& event);
+
+    void UpdateUI();
+    void Disconnect();
+
+protected:
+    wxButton* GetStart()  { return (wxButton*) FindWindow( ID_START ); }
+    wxChoice* GetServername()  { return (wxChoice*) FindWindow( ID_SERVERNAME ); }
+    wxButton* GetDisconnect()  { return (wxButton*) FindWindow( ID_DISCONNECT ); }
+    wxButton* GetAdvise()  { return (wxButton*) FindWindow( ID_ADVISE ); }
+
+
+    MyServer *m_server;
+
+    void OnStart( wxCommandEvent &event );
+    void OnServerName( wxCommandEvent &event );
+    void OnDisconnect( wxCommandEvent &event );
+    void OnAdvise( wxCommandEvent &event );
+
+    wxDECLARE_EVENT_TABLE();
+};
+
+class MyConnection : public MyConnectionBase
+{
+public:
+    virtual bool OnExecute(const wxString& topic, const void *data, size_t size, wxIPCFormat format) override;
+    virtual const void *OnRequest(const wxString& topic, const wxString& item, size_t *size, wxIPCFormat format) override;
+    virtual bool OnPoke(const wxString& topic, const wxString& item, const void *data, size_t size, wxIPCFormat format) override;
+    virtual bool OnStartAdvise(const wxString& topic, const wxString& item) override;
+    virtual bool OnStopAdvise(const wxString& topic, const wxString& item) override;
+    virtual bool DoAdvise(const wxString& item, const void *data, size_t size, wxIPCFormat format) override;
+    virtual bool OnDisconnect() override;
+
+    // topic for which we advise the client or empty if none
+    wxString m_advise;
+
+protected:
+    // the data returned by last OnRequest(): we keep it in this buffer to
+    // ensure that the pointer we return from OnRequest() stays valid
+    wxCharBuffer m_requestData;
+};
+
+class MyServer : public wxServer
+{
+public:
+    MyServer();
+    virtual ~MyServer();
+
+    void Disconnect();
+    bool IsConnected() { return m_connection != nullptr; }
+    MyConnection *GetConnection() { return m_connection; }
+
+    void Advise();
+    bool CanAdvise() { return m_connection && !m_connection->m_advise.empty(); }
+
+    virtual wxConnectionBase *OnAcceptConnection(const wxString& topic) override;
+
+protected:
+    MyConnection *m_connection;
+};
+