samples/ipc/client.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        client.h
   3 // Purpose:     DDE sample: client
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     25/01/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "connection.h"
  13
  14 #define ID_START         10000
  15 #define ID_DISCONNECT    10001
  16 #define ID_STARTADVISE    10002
  17 #define ID_LOG          10003
  18 #define ID_SERVERNAME    10004
  19 #define ID_STOPADVISE    10005
  20 #define ID_POKE            10006
  21 #define ID_REQUEST        10007
  22 #define ID_EXECUTE        10008
  23 #define ID_TOPIC        10009
  24 #define ID_HOSTNAME        10010
  25
  26 // Define a new application
  27 class MyClient;
  28 class MyFrame;
  29
  30 class MyApp: public wxApp
  31 {
  32 public:
  33     virtual bool OnInit();
  34     virtual int OnExit();
  35     MyFrame *GetFrame() { return m_frame; };
  36
  37 protected:
  38     MyFrame        *m_frame;
  39 };
  40
  41 // Define a new frame
  42 class MyFrame: public wxFrame
  43 {
  44 public:
  45     MyFrame(wxFrame *frame, const wxString& title);
  46
  47     void OnExit(wxCommandEvent& event);
  48     void OnClose(wxCloseEvent& event);
  49     void EnableControls();
  50     void Disconnect();
  51
  52 protected:
  53     wxButton* GetStart()  { return (wxButton*) FindWindow( ID_START ); }
  54     wxChoice* GetServername()  { return (wxChoice*) FindWindow( ID_SERVERNAME ); }
  55     wxChoice* GetHostname()  { return (wxChoice*) FindWindow( ID_HOSTNAME ); }
  56     wxChoice* GetTopic()  { return (wxChoice*) FindWindow( ID_TOPIC ); }
  57     wxButton* GetDisconnect()  { return (wxButton*) FindWindow( ID_DISCONNECT ); }
  58     wxButton* GetStartAdvise()  { return (wxButton*) FindWindow( ID_STARTADVISE ); }
  59     wxButton* GetStopAdvise()  { return (wxButton*) FindWindow( ID_STOPADVISE ); }
  60     wxButton* GetRequest()  { return (wxButton*) FindWindow( ID_REQUEST ); }
  61     wxButton* GetPoke()  { return (wxButton*) FindWindow( ID_POKE ); }
  62     wxButton* GetExecute()  { return (wxButton*) FindWindow( ID_EXECUTE ); }
  63     wxTextCtrl* GetLog()  { return (wxTextCtrl*) FindWindow( ID_LOG ); }
  64
  65     MyClient         *m_client;
  66
  67     void OnStart( wxCommandEvent &event );
  68     void OnServername( wxCommandEvent &event );
  69     void OnHostname( wxCommandEvent &event );
  70     void OnTopic( wxCommandEvent &event );
  71     void OnDisconnect( wxCommandEvent &event );
  72     void OnStartAdvise( wxCommandEvent &event );
  73     void OnStopAdvise( wxCommandEvent &event );
  74     void OnExecute(wxCommandEvent& event);
  75     void OnPoke(wxCommandEvent& event);
  76     void OnRequest(wxCommandEvent& event);
  77
  78 protected:
  79     DECLARE_EVENT_TABLE()
  80 };
  81
  82 class MyConnection : public MyConnectionBase
  83 {
  84 public:
  85     virtual bool DoExecute(const void *data, size_t size, wxIPCFormat format);
  86     virtual const void *Request(const wxString& item, size_t *size = NULL, wxIPCFormat format = wxIPC_TEXT);
  87     virtual bool DoPoke(const wxString& item, const void* data, size_t size, wxIPCFormat format);
  88     virtual bool OnAdvise(const wxString& topic, const wxString& item, const void *data, size_t size, wxIPCFormat format);
  89     virtual bool OnDisconnect();
  90 };
  91
  92 class MyClient: public wxClient
  93 {
  94 public:
  95     MyClient();
  96     ~MyClient();
  97     bool Connect(const wxString& sHost, const wxString& sService, const wxString& sTopic);
  98     void Disconnect();
  99     wxConnectionBase *OnMakeConnection();
 100     bool IsConnected() { return m_connection != NULL; };
 101     MyConnection *GetConnection() { return m_connection; };
 102
 103 protected:
 104     MyConnection     *m_connection;
 105 };