X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9d86099269660fb9eab4d146e625cb2a5fff9c14..a0f4d36895556e3054e2256cb5f1787cc9fcf75c:/samples/ipc/server.cpp

diff --git a/samples/ipc/server.cpp b/samples/ipc/server.cpp
index bf1aa5a70a..6d97919bbb 100644
--- a/samples/ipc/server.cpp
+++ b/samples/ipc/server.cpp
@@ -66,6 +66,9 @@ END_EVENT_TABLE()
 
 bool MyApp::OnInit()
 {
+    if ( !wxApp::OnInit() )
+        return false;
+
     // Create the main frame window
     m_frame = new MyFrame(NULL, _T("Server"));
     m_frame->Show(true);
@@ -165,7 +168,7 @@ void MyFrame::Enable()
     GetStart()->Enable(m_server == NULL);
     GetServername()->Enable(m_server == NULL);
     GetAdvise()->Enable(m_server && m_server->CanAdvise());
-    GetDisconnect()->Enable(m_server && m_server->IsConnected() != NULL);
+    GetDisconnect()->Enable(m_server && m_server->IsConnected());
 }
 
 void MyFrame::OnClose(wxCloseEvent& event)
@@ -252,7 +255,7 @@ MyServer::~MyServer()
 
 wxConnectionBase *MyServer::OnAcceptConnection(const wxString& topic)
 {
-    wxLogMessage(_T("OnAcceptConnection(\"%s\")"), topic);
+    wxLogMessage(_T("OnAcceptConnection(\"%s\")"), topic.c_str());
 
     if ( topic == IPC_TOPIC )
     {
@@ -282,18 +285,18 @@ void MyServer::Advise()
     if (CanAdvise())
     {
         wxString s = wxDateTime::Now().Format();
-        m_connection->Advise(m_connection->m_sAdvise, (wxChar *)s.c_str());
+        m_connection->Advise(m_connection->m_sAdvise, s);
         s = wxDateTime::Now().FormatTime() + _T(" ") + wxDateTime::Now().FormatDate();
-        m_connection->Advise(m_connection->m_sAdvise, (wxChar *)s.c_str(), (s.Length() + 1) * sizeof(wxChar));
+        m_connection->Advise(m_connection->m_sAdvise, (const char *)s.c_str(), s.Length() + 1);
 
 #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
         char bytes[3];
         bytes[0] = '1'; bytes[1] = '2'; bytes[2] = '3';
-        m_connection->Advise(m_connection->m_sAdvise, (wxChar *)bytes, 3, wxIPC_PRIVATE);
+        m_connection->Advise(m_connection->m_sAdvise, bytes, 3, wxIPC_PRIVATE);
         // this works, but the log treats it as a string now
-//        m_connection->Advise(m_connection->m_sAdvise, (wxChar *)bytes, 3, wxIPC_TEXT );
+//        m_connection->Advise(m_connection->m_sAdvise, bytes, 3, wxIPC_TEXT );
     }
 }
 
@@ -301,48 +304,39 @@ void MyServer::Advise()
 // MyConnection
 // ----------------------------------------------------------------------------
 
-MyConnection::MyConnection()
-            : wxConnection()
-{
-}
-
-MyConnection::~MyConnection()
-{
-}
-
 bool MyConnection::OnExecute(const wxString& topic,
-    wxChar *data, int size, wxIPCFormat format)
+    const void *data, size_t size, wxIPCFormat format)
 {
     Log(_T("OnExecute"), topic, _T(""), data, size, format);
     return true;
 }
 
 bool MyConnection::OnPoke(const wxString& topic,
-    const wxString& item, wxChar *data, int size, wxIPCFormat format)
+    const wxString& item, const void *data, size_t size, wxIPCFormat format)
 {
     Log(_T("OnPoke"), topic, item, data, size, format);
     return wxConnection::OnPoke(topic, item, data, size, format);
 }
 
-wxChar *MyConnection::OnRequest(const wxString& topic,
-    const wxString& item, int * size, wxIPCFormat format)
+const void *MyConnection::OnRequest(const wxString& topic,
+    const wxString& item, size_t *size, wxIPCFormat format)
 {
-    wxChar *data;
+    const void *data;
     if (item == _T("Date"))
     {
         m_sRequestDate = wxDateTime::Now().Format();
-        data = (wxChar *)m_sRequestDate.c_str();
-        *size = -1;
+        data = m_sRequestDate.c_str();
+        *size = wxNO_LEN;
     }    
     else if (item == _T("Date+len"))
     {
         m_sRequestDate = wxDateTime::Now().FormatTime() + _T(" ") + wxDateTime::Now().FormatDate();
-        data = (wxChar *)m_sRequestDate.c_str();
-        *size = (m_sRequestDate.Length() + 1) * sizeof(wxChar);
+        data = m_sRequestDate.c_str();
+        *size = m_sRequestDate.Length() + 1;
     }    
     else if (item == _T("bytes[3]"))
     {
-        data = (wxChar *)m_achRequestBytes;
+        data = m_achRequestBytes;
         m_achRequestBytes[0] = '1'; m_achRequestBytes[1] = '2'; m_achRequestBytes[2] = '3';
         *size = 3;
     }
@@ -351,14 +345,14 @@ wxChar *MyConnection::OnRequest(const wxString& topic,
         data = NULL;
         *size = 0;
     }
-     Log(_T("OnRequest"), topic, item, data, *size, format);
+    Log(_T("OnRequest"), topic, item, data, *size, format);
     return data;
 }
 
 bool MyConnection::OnStartAdvise(const wxString& topic,
                                  const wxString& item)
 {
-    wxLogMessage(_T("OnStartAdvise(\"%s\",\"%s\")"), topic, item);
+    wxLogMessage(_T("OnStartAdvise(\"%s\",\"%s\")"), topic.c_str(), item.c_str());
     wxLogMessage(_T("Returning true"));
     m_sAdvise = item;
     wxGetApp().GetFrame()->Enable();
@@ -368,46 +362,17 @@ bool MyConnection::OnStartAdvise(const wxString& topic,
 bool MyConnection::OnStopAdvise(const wxString& topic,
                                  const wxString& item)
 {
-    wxLogMessage(_T("OnStopAdvise(\"%s\",\"%s\")"), topic, item);
+    wxLogMessage(_T("OnStopAdvise(\"%s\",\"%s\")"), topic.c_str(), item.c_str());
     wxLogMessage(_T("Returning true"));
     m_sAdvise.Empty();
     wxGetApp().GetFrame()->Enable();
     return true;
 }
 
-void MyConnection::Log(const wxString& command, const wxString& topic,
-    const wxString& item, wxChar *data, int size, wxIPCFormat format)
-{
-    wxString s;
-    if (topic.IsEmpty() && item.IsEmpty())
-        s.Printf(_T("%s("), command);
-    else if (topic.IsEmpty())
-        s.Printf(_T("%s(\"%s\","), command, item);
-    else if (item.IsEmpty())
-        s.Printf(_T("%s(\"%s\","), command, topic);
-    else
-        s.Printf(_T("%s(\"%s\",\"%s\","), command, topic, item);
-
-    if (format == wxIPC_TEXT || format == wxIPC_UNICODETEXT) 
-        wxLogMessage(_T("%s\"%s\",%d)"), s, data, size);
-    else if (format == wxIPC_PRIVATE)
-    {
-        if (size == 3)
-        {
-            char *bytes = (char *)data;
-            wxLogMessage(_T("%s'%c%c%c',%d)"), s, bytes[0], bytes[1], bytes[2], size);
-        }
-        else
-            wxLogMessage(_T("%s...,%d)"), s, size);
-    }
-    else if (format == wxIPC_INVALID) 
-        wxLogMessage(_T("%s[invalid data],%d)"), s, size);
-}
-
-bool MyConnection::Advise(const wxString& item, wxChar *data, int 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);
-    return wxConnection::Advise(item, data, size, format);
+    return wxConnection::DoAdvise(item, data, size, format);
 }
 
 bool MyConnection::OnDisconnect()