bool MyApp::OnInit()
{
+ if ( !wxApp::OnInit() )
+ return false;
+
// Create the main frame window
m_frame = new MyFrame(NULL, _T("Server"));
m_frame->Show(true);
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 );
}
}
// 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;
}
data = NULL;
*size = 0;
}
- Log(_T("OnRequest"), topic, item, data, *size, format);
+ Log(_T("OnRequest"), topic, item, data, *size, format);
return data;
}
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.c_str());
- else if (topic.IsEmpty())
- s.Printf(_T("%s(\"%s\","), command.c_str(), item.c_str());
- else if (item.IsEmpty())
- s.Printf(_T("%s(\"%s\","), command.c_str(), topic.c_str());
- else
- s.Printf(_T("%s(\"%s\",\"%s\","), command.c_str(), topic.c_str(), item.c_str());
-
- if (format == wxIPC_TEXT || format == wxIPC_UNICODETEXT)
- wxLogMessage(_T("%s\"%s\",%d)"), s.c_str(), data, size);
- else if (format == wxIPC_PRIVATE)
- {
- if (size == 3)
- {
- char *bytes = (char *)data;
- wxLogMessage(_T("%s'%c%c%c',%d)"), s.c_str(), bytes[0], bytes[1], bytes[2], size);
- }
- else
- wxLogMessage(_T("%s...,%d)"), s.c_str(), size);
- }
- else if (format == wxIPC_INVALID)
- wxLogMessage(_T("%s[invalid data],%d)"), s.c_str(), 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()