Fix broken and missing DataView interface items for Phoenix

[wxWidgets.git] / samples / ipc / baseserver.cpp

diff --git a/samples/ipc/baseserver.cpp b/samples/ipc/baseserver.cpp
index 913704073b10523cf41c310cb4d51c095ca177e4..fc5e88c65bb79426ea0703b2845af364cda1dd04 100644 (file)
--- a/samples/ipc/baseserver.cpp
+++ b/samples/ipc/baseserver.cpp
@@ -7,7 +7,7 @@
 // Created:     2007-11-08
 // RCS-ID:      $Id$
 // Copyright:   (c) 2007 Anders Larsen
 // Created:     2007-11-08
 // RCS-ID:      $Id$
 // Copyright:   (c) 2007 Anders Larsen

-// License:     wxWindows licence
+// Licence:     wxWindows licence

 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
 ///////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================


@@ -39,63 +39,106 @@
 #include "wx/datetime.h"
 
 // ----------------------------------------------------------------------------
 #include "wx/datetime.h"
 
 // ----------------------------------------------------------------------------

-// wxWin macros
+// local classes

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-// Define a new application
-class MyServer;
-
-class MyApp : public wxApp
-{
-public:
-    virtual bool OnInit();
-    virtual int OnExit();
-
-protected:
-    MyServer       *m_server;
-};
-
-DECLARE_APP(MyApp)
-
+// a simple connection class testing and logging various operations

 class MyConnection : public MyConnectionBase, public wxTimer
 {
 public:
     virtual bool Disconnect() { return wxConnection::Disconnect(); }
 class MyConnection : public MyConnectionBase, public wxTimer
 {
 public:
     virtual bool Disconnect() { return wxConnection::Disconnect(); }

-    virtual bool OnExecute(const wxString& topic, const void *data, size_t size, wxIPCFormat format);
-    virtual const void *OnRequest(const wxString& topic, const wxString& item, size_t *size, wxIPCFormat format);
-    virtual bool OnPoke(const wxString& topic, const wxString& item, const void *data, size_t size, wxIPCFormat format);
+    virtual bool OnExecute(const wxString& topic,
+                           const void *data,
+                           size_t size,
+                           wxIPCFormat format);
+    virtual const void *OnRequest(const wxString& topic,
+                                  const wxString& item,
+                                  size_t *size,
+                                  wxIPCFormat format);
+    virtual bool OnPoke(const wxString& topic,
+                        const wxString& item,
+                        const void *data,
+                        size_t size,
+                        wxIPCFormat format);

     virtual bool OnStartAdvise(const wxString& topic, const wxString& item);
     virtual bool OnStopAdvise(const wxString& topic, const wxString& item);
     virtual bool OnStartAdvise(const wxString& topic, const wxString& item);
     virtual bool OnStopAdvise(const wxString& topic, const wxString& item);

-    virtual bool DoAdvise(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);

     virtual bool OnDisconnect();
     virtual void Notify();
 
     virtual bool OnDisconnect();
     virtual void Notify();
 

+private:

     wxString        m_sAdvise;
 
     wxString        m_sAdvise;
 

-protected:

     wxString        m_sRequestDate;
     char            m_achRequestBytes[3];
 };
 
     wxString        m_sRequestDate;
     char            m_achRequestBytes[3];
 };
 

-class MyServer: public wxServer
+// a connection used for benchmarking some IPC operations by
+// tests/benchmarks/ipcclient.cpp
+class BenchConnection : public wxConnection
+{
+public:
+    BenchConnection() { m_advise = false; }
+
+    virtual bool OnPoke(const wxString& topic,
+                        const wxString& item,
+                        const void *data,
+                        size_t size,
+                        wxIPCFormat format);
+    virtual bool OnStartAdvise(const wxString& topic, const wxString& item);
+    virtual bool OnStopAdvise(const wxString& topic, const wxString& item);
+
+private:
+    // return true if this is the supported topic+item combination, log an
+    // error message otherwise
+    bool IsSupportedTopicAndItem(const wxString& operation,
+                                 const wxString& topic,
+                                 const wxString& item) const;
+
+    // the item which can be manipulated by the client via Poke() calls
+    wxString m_item;
+
+    // should we notify the client about changes to m_item?
+    bool m_advise;
+
+    wxDECLARE_NO_COPY_CLASS(BenchConnection);
+};
+
+// a simple server accepting connections to IPC_TOPIC and IPC_BENCHMARK_TOPIC
+class MyServer : public wxServer

 {
 public:
     MyServer();
     virtual ~MyServer();
     void Disconnect();
     bool IsConnected() { return m_connection != NULL; };
 {
 public:
     MyServer();
     virtual ~MyServer();
     void Disconnect();
     bool IsConnected() { return m_connection != NULL; };

-    MyConnection *GetConnection() { return m_connection; };
-    wxConnectionBase *OnAcceptConnection(const wxString& topic);
+
+    virtual wxConnectionBase *OnAcceptConnection(const wxString& topic);
+
+private:
+    wxConnection *m_connection;
+};
+
+// Define a new application
+class MyApp : public wxApp
+{
+public:
+    virtual bool OnInit();

 
 protected:
 
 protected:

-    MyConnection     *m_connection;
+    MyServer m_server;

 };
 
 };
 

+DECLARE_APP(MyApp)
+

 // ============================================================================
 // implementation
 // ============================================================================
 
 // ============================================================================
 // implementation
 // ============================================================================
 

-IMPLEMENT_APP(MyApp)
+IMPLEMENT_APP_CONSOLE(MyApp)

 
 // ----------------------------------------------------------------------------
 // MyApp
 
 // ----------------------------------------------------------------------------
 // MyApp


@@ -108,29 +151,23 @@ bool MyApp::OnInit()
 
     delete wxLog::SetActiveTarget(new wxLogStderr);
 
 
     delete wxLog::SetActiveTarget(new wxLogStderr);
 

-    // Create a new server
-    m_server = new MyServer;
-    if (m_server->Create("4242"))
-    {
-        wxLogMessage(_T("Server 4242 started"));
+    const char * const kind =

 #if wxUSE_DDE_FOR_IPC
 #if wxUSE_DDE_FOR_IPC

-        wxLogMessage(_T("Server uses DDE"));
-#else // !wxUSE_DDE_FOR_IPC
-        wxLogMessage(_T("Server uses TCP"));
-#endif // wxUSE_DDE_FOR_IPC/!wxUSE_DDE_FOR_IPC
-        return true;
-    }
-    else
+                 "DDE"
+#else
+                 "TCP"
+#endif
+                 ;
+
+    // Create a new server
+    if ( !m_server.Create(IPC_SERVICE) )

     {
     {

-        wxLogMessage(_T("Server 4242 failed to start"));
-        delete m_server;
+        wxLogMessage("%s server failed to start on %s", kind, IPC_SERVICE);

         return false;
     }
         return false;
     }

-}

 
 

-int MyApp::OnExit()
-{
-    return 0;
+    wxLogMessage("%s server started on %s", kind, IPC_SERVICE);
+    return true;

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -149,26 +186,33 @@ MyServer::~MyServer()
 
 wxConnectionBase *MyServer::OnAcceptConnection(const wxString& topic)
 {
 
 wxConnectionBase *MyServer::OnAcceptConnection(const wxString& topic)
 {

-    wxLogMessage(_T("OnAcceptConnection(\"%s\")"), topic.c_str());
+    wxLogMessage("OnAcceptConnection(\"%s\")", topic);

 
     if ( topic == IPC_TOPIC )
     {
         m_connection = new MyConnection;
 
     if ( topic == IPC_TOPIC )
     {
         m_connection = new MyConnection;

-        wxLogMessage(_T("Connection accepted"));
-        return m_connection;

     }
     }

-    // unknown topic
-    return NULL;
+    else if ( topic == IPC_BENCHMARK_TOPIC )
+    {
+        m_connection = new BenchConnection;
+    }
+    else // unknown topic
+    {
+        wxLogMessage("Unknown topic");
+        return NULL;
+    }
+
+    wxLogMessage("Connection accepted");
+    return m_connection;

 }
 
 void MyServer::Disconnect()
 {
 }
 
 void MyServer::Disconnect()
 {

-    if (m_connection)
+    if ( m_connection )

     {
         m_connection->Disconnect();
     {
         m_connection->Disconnect();

-        delete m_connection;
-        m_connection = NULL;
-        wxLogMessage(_T("Disconnected client"));
+        wxDELETE(m_connection);
+        wxLogMessage("Disconnected client");

     }
 }
 
     }
 }
 


@@ -176,40 +220,53 @@ void MyServer::Disconnect()
 // MyConnection
 // ----------------------------------------------------------------------------
 
 // MyConnection
 // ----------------------------------------------------------------------------
 

-bool MyConnection::OnExecute(const wxString& topic,
-    const void *data, size_t size, wxIPCFormat format)
+bool
+MyConnection::OnExecute(const wxString& topic,
+                        const void *data,
+                        size_t size,
+                        wxIPCFormat format)

 {
 {

-    Log(_T("OnExecute"), topic, _T(""), data, size, format);
+    Log("OnExecute", topic, "", data, size, format);

     return true;
 }
 
     return true;
 }
 

-bool MyConnection::OnPoke(const wxString& topic,
-    const wxString& item, const void *data, size_t size, wxIPCFormat format)
+bool
+MyConnection::OnPoke(const wxString& topic,
+                     const wxString& item,
+                     const void *data,
+                     size_t size,
+                     wxIPCFormat format)

 {
 {

-    Log(_T("OnPoke"), topic, item, data, size, format);
+    Log("OnPoke", topic, item, data, size, format);

     return wxConnection::OnPoke(topic, item, data, size, format);
 }
 
     return wxConnection::OnPoke(topic, item, data, size, format);
 }
 

-const void *MyConnection::OnRequest(const wxString& topic,
-    const wxString& item, size_t *size, wxIPCFormat format)
+const void *
+MyConnection::OnRequest(const wxString& topic,
+                        const wxString& item,
+                        size_t *size,
+                        wxIPCFormat format)

 {
     const void *data;
 {
     const void *data;

-    if (item == _T("Date"))
+    if (item == "Date")

     {
         m_sRequestDate = wxDateTime::Now().Format();
         data = m_sRequestDate.c_str();
         *size = wxNO_LEN;
     }
     {
         m_sRequestDate = wxDateTime::Now().Format();
         data = m_sRequestDate.c_str();
         *size = wxNO_LEN;
     }

-    else if (item == _T("Date+len"))
+    else if (item == "Date+len")

     {
     {

-        m_sRequestDate = wxDateTime::Now().FormatTime() + _T(" ") + wxDateTime::Now().FormatDate();
+        m_sRequestDate = wxDateTime::Now().FormatTime() +
+                            " " + wxDateTime::Now().FormatDate();

         data = m_sRequestDate.c_str();
         *size = m_sRequestDate.Length() + 1;
     }
         data = m_sRequestDate.c_str();
         *size = m_sRequestDate.Length() + 1;
     }

-    else if (item == _T("bytes[3]"))
+    else if (item == "bytes[3]")

     {
         data = m_achRequestBytes;
     {
         data = m_achRequestBytes;

-        m_achRequestBytes[0] = '1'; m_achRequestBytes[1] = '2'; m_achRequestBytes[2] = '3';
+        m_achRequestBytes[0] = '1';
+        m_achRequestBytes[1] = '2';
+        m_achRequestBytes[2] = '3';

         *size = 3;
     }
     else
         *size = 3;
     }
     else


@@ -217,42 +274,45 @@ const void *MyConnection::OnRequest(const wxString& topic,
         data = NULL;
         *size = 0;
     }
         data = NULL;
         *size = 0;
     }

-    Log(_T("OnRequest"), topic, item, data, *size, format);
+    Log("OnRequest", topic, item, data, *size, format);

     return data;
 }
 
     return data;
 }
 

-bool MyConnection::OnStartAdvise(const wxString& topic,
-                                 const wxString& item)
+bool MyConnection::OnStartAdvise(const wxString& topic, const wxString& item)

 {
 {

-    wxLogMessage(_T("OnStartAdvise(\"%s\",\"%s\")"), topic.c_str(), item.c_str());
-    wxLogMessage(_T("Returning true"));
+    wxLogMessage("OnStartAdvise(\"%s\",\"%s\")", topic, item);
+    wxLogMessage("Returning true");

     m_sAdvise = item;
     m_sAdvise = item;

-    Start(3000, false);
+    Start(3000); // schedule our Notify() to be called in 3 seconds

     return true;
 }
 
     return true;
 }
 

-bool MyConnection::OnStopAdvise(const wxString& topic,
-                                 const wxString& item)
+bool MyConnection::OnStopAdvise(const wxString& topic, const wxString& item)

 {
 {

-    wxLogMessage(_T("OnStopAdvise(\"%s\",\"%s\")"), topic.c_str(), item.c_str());
-    wxLogMessage(_T("Returning true"));
-    m_sAdvise.Empty();
+    wxLogMessage("OnStopAdvise(\"%s\",\"%s\")", topic, item);
+    wxLogMessage("Returning true");
+    m_sAdvise.clear();

     Stop();
     return true;
 }
 
 void MyConnection::Notify()
 {
     Stop();
     return true;
 }
 
 void MyConnection::Notify()
 {

-    if (!m_sAdvise.IsEmpty())
+    if (!m_sAdvise.empty())

     {
         wxString s = wxDateTime::Now().Format();
         Advise(m_sAdvise, s);
     {
         wxString s = wxDateTime::Now().Format();
         Advise(m_sAdvise, s);

-        s = wxDateTime::Now().FormatTime() + _T(" ") + wxDateTime::Now().FormatDate();
-        Advise(m_sAdvise, (const char *)s.c_str(), s.Length() + 1);
+        s = wxDateTime::Now().FormatTime() + " "
+                + wxDateTime::Now().FormatDate();
+        Advise(m_sAdvise, s.mb_str(), s.length() + 1);

 
 #if wxUSE_DDE_FOR_IPC
 
 #if wxUSE_DDE_FOR_IPC

-        wxLogMessage(_T("DDE Advise type argument cannot be wxIPC_PRIVATE. The client will receive it as wxIPC_TEXT, and receive the correct no of bytes, but not print a correct log entry."));
-#endif
+        wxLogMessage("DDE Advise type argument cannot be wxIPC_PRIVATE. "
+                     "The client will receive it as wxIPC_TEXT, "
+                     "and receive the correct no of bytes, "
+                     "but not print a correct log entry.");
+#endif // DDE
+

         char bytes[3];
         bytes[0] = '1'; bytes[1] = '2'; bytes[2] = '3';
         Advise(m_sAdvise, bytes, 3, wxIPC_PRIVATE);
         char bytes[3];
         bytes[0] = '1'; bytes[1] = '2'; bytes[2] = '3';
         Advise(m_sAdvise, bytes, 3, wxIPC_PRIVATE);


@@ -261,14 +321,85 @@ void MyConnection::Notify()
     }
 }
 
     }
 }
 

-bool MyConnection::DoAdvise(const wxString& item, const void *data, size_t size, wxIPCFormat format)
+bool MyConnection::DoAdvise(const wxString& item,
+                            const void *data,
+                            size_t size,
+                            wxIPCFormat format)

 {
 {

-    Log(_T("Advise"), _T(""), item, data, size, format);
+    Log("Advise", "", item, data, size, format);

     return wxConnection::DoAdvise(item, data, size, format);
 }
 
 bool MyConnection::OnDisconnect()
 {
     return wxConnection::DoAdvise(item, data, size, format);
 }
 
 bool MyConnection::OnDisconnect()
 {

-    wxLogMessage(_T("OnDisconnect()"));
+    wxLogMessage("OnDisconnect()");
+    return true;
+}
+
+// ----------------------------------------------------------------------------
+// BenchConnection
+// ----------------------------------------------------------------------------
+
+bool BenchConnection::IsSupportedTopicAndItem(const wxString& operation,
+                                              const wxString& topic,
+                                              const wxString& item) const
+{
+    if ( topic != IPC_BENCHMARK_TOPIC ||
+            item != IPC_BENCHMARK_ITEM )
+    {
+        wxLogMessage("Unexpected %s(\"%s\", \"%s\") call.",
+                     operation, topic, item);
+        return false;
+    }
+
+    return true;
+}
+
+bool BenchConnection::OnPoke(const wxString& topic,
+                             const wxString& item,
+                             const void *data,
+                             size_t size,
+                             wxIPCFormat format)
+{
+    if ( !IsSupportedTopicAndItem("OnPoke", topic, item) )
+        return false;
+
+    if ( !IsTextFormat(format) )
+    {
+        wxLogMessage("Unexpected format %d in OnPoke().", format);
+        return false;
+    }
+
+    m_item = GetTextFromData(data, size, format);
+
+    if ( m_advise )
+    {
+        if ( !Advise(item, m_item) )
+        {
+            wxLogMessage("Failed to advise client about the change.");
+        }
+    }
+
+    return true;
+}
+
+bool BenchConnection::OnStartAdvise(const wxString& topic, const wxString& item)
+{
+    if ( !IsSupportedTopicAndItem("OnStartAdvise", topic, item) )
+        return false;
+
+    m_advise = true;
+

     return true;
 }
     return true;
 }

+
+bool BenchConnection::OnStopAdvise(const wxString& topic, const wxString& item)
+{
+    if ( !IsSupportedTopicAndItem("OnStopAdvise", topic, item) )
+        return false;
+
+    m_advise = false;
+
+    return true;
+}
+