#include "ddesetup.h"
-#if defined(__WXGTK__) || defined(__WXMOTIF__)
+#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
#include "mondrian.xpm"
#endif
wxListBox *the_list = NULL;
MyConnection *the_connection = NULL;
-MyClient *my_client ;
+MyClient *my_client;
// ============================================================================
// implementation
// main frame
bool MyApp::OnInit()
{
- wxString server = "4242";
- wxString hostName = wxGetHostName();
+ // service name (DDE classes) or port number (TCP/IP based classes)
+ wxString service = "4242";
+
+ // ignored under DDE, host name in TCP/IP based classes
+ wxString hostName = "localhost";
if (argc > 1)
- server = argv[1];
+ service = argv[1];
if (argc > 2)
hostName = argv[2];
// Create a new client
my_client = new MyClient;
- the_connection = (MyConnection *)my_client->MakeConnection(hostName, server, "IPC TEST");
- while ( !the_connection )
+ // suppress the log messages from MakeConnection()
{
- if ( wxMessageBox("Failed to make connection to server.\nRetry?",
- "Client Demo Error",
- wxICON_ERROR | wxYES_NO | wxCANCEL ) != wxYES )
+ wxLogNull nolog;
+ the_connection = (MyConnection *)my_client->MakeConnection(hostName, service, "IPC TEST");
+
+ while ( !the_connection )
{
- // no server
- return FALSE;
+ if ( wxMessageBox("Failed to make connection to server.\nRetry?",
+ "Client Demo Error",
+ wxICON_ERROR | wxYES_NO | wxCANCEL ) != wxYES )
+ {
+ // no server
+ return FALSE;
+ }
+
+ the_connection = (MyConnection *)my_client->MakeConnection(hostName, service, "IPC TEST");
}
-
- the_connection = (MyConnection *)my_client->MakeConnection(hostName, server, "IPC TEST");
}
if (!the_connection->StartAdvise("Item"))
if (the_connection)
{
the_connection->Disconnect();
+ delete the_connection;
+ the_connection = NULL;
}
// will delete the connection too
+ // Update: Seems it didn't delete the_connection, because there's a leak.
+ // Deletion is now explicitly done a few lines up.
delete my_client;
+
+
return 0;
}
// Define my frame constructor
MyFrame::MyFrame(wxFrame *frame, const wxString& title)
- : wxFrame(frame, -1, title)
+ : wxFrame(frame, -1, title, wxDefaultPosition, wxSize(300, 200))
{
- panel = NULL;
-
// Give it an icon
SetIcon(wxICON(mondrian));
// Make a menubar
wxMenu *file_menu = new wxMenu;
- file_menu->Append(CLIENT_EXECUTE, "Execute");
- file_menu->Append(CLIENT_REQUEST, "Request");
- file_menu->Append(CLIENT_POKE, "Poke");
- file_menu->Append(CLIENT_QUIT, "Quit");
+ file_menu->Append(CLIENT_EXECUTE, "&Execute\tCtrl-E");
+ file_menu->Append(CLIENT_REQUEST, "&Request\tCtrl-R");
+ file_menu->Append(CLIENT_POKE, "&Poke\tCtrl-P");
+ file_menu->Append(CLIENT_QUIT, "&Quit\tCtrl-Q");
wxMenuBar *menu_bar = new wxMenuBar;
- menu_bar->Append(file_menu, "File");
+ menu_bar->Append(file_menu, "&File");
// Associate the menu bar with the frame
SetMenuBar(menu_bar);
- // Make a panel
- panel = new wxPanel(this);
- the_list = new wxListBox(panel, CLIENT_LISTBOX, wxPoint(5, 5));
+ // Make a listbox which shows the choices made in the server
+ the_list = new wxListBox(this, CLIENT_LISTBOX, wxPoint(5, 5));
the_list->Append("Apple");
the_list->Append("Pear");
the_list->Append("Orange");
the_list->Append("Banana");
the_list->Append("Fruit");
-
- panel->Fit();
- Fit();
}
void MyFrame::OnExecute(wxCommandEvent& event)
{
}
-MyConnection::~MyConnection()
-{
- the_connection = NULL;
-}
-
bool MyConnection::OnAdvise(const wxString& topic, const wxString& item, char *data, int size, wxIPCFormat format)
{
if (the_list)