// we're using TCP/IP or real DDE.
#include "ipcsetup.h"
-#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__)
- #include "mondrian.xpm"
+#if !defined(__WXMSW__) && !defined(__WXPM__)
+ #include "../sample.xpm"
#endif
#include "server.h"
IMPLEMENT_APP(MyApp)
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
- EVT_MENU (wxID_EXIT, MyFrame::OnExit)
EVT_CLOSE( MyFrame::OnClose )
- EVT_BUTTON( ID_START, MyFrame::OnStart )
- EVT_CHOICE( ID_SERVERNAME, MyFrame::OnServerName )
+
+ EVT_BUTTON( ID_START, MyFrame::OnStart )
+ EVT_CHOICE( ID_SERVERNAME, MyFrame::OnServerName )
EVT_BUTTON( ID_DISCONNECT, MyFrame::OnDisconnect )
EVT_BUTTON( ID_ADVISE, MyFrame::OnAdvise )
END_EVENT_TABLE()
return false;
// Create the main frame window
- m_frame = new MyFrame(NULL, _T("Server"));
+ m_frame = new MyFrame(NULL, "Server");
m_frame->Show(true);
return true;
}
-int MyApp::OnExit()
-{
- return 0;
-}
-
// ----------------------------------------------------------------------------
// MyFrame
// ----------------------------------------------------------------------------
CreateStatusBar();
#endif // wxUSE_STATUSBAR
- // Give it an icon
- SetIcon(wxICON(mondrian));
-
- // Make a menubar
- wxMenu *file_menu = new wxMenu;
-
- file_menu->Append(wxID_EXIT, _T("&Quit\tCtrl-Q"));
-
- wxMenuBar *menu_bar = new wxMenuBar;
+ SetIcon(wxICON(sample));
- menu_bar->Append(file_menu, _T("&File"));
-
- // Associate the menu bar with the frame
- SetMenuBar(menu_bar);
-
- // set a dialog background
- SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE));
-
- // add the controls to the frame
- wxBoxSizer *item0 = new wxBoxSizer( wxVERTICAL );
-
- wxBoxSizer *item1 = new wxBoxSizer( wxHORIZONTAL );
+ m_server = NULL;
- wxFlexGridSizer *item2 = new wxFlexGridSizer( 2, 0, 0 );
- item2->AddGrowableCol( 1 );
+ wxPanel * const panel = new wxPanel(this);
- wxButton *item3 = new wxButton( this, ID_START, wxT("Start Server"), wxDefaultPosition, wxDefaultSize, 0 );
- item2->Add( item3, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+ wxBoxSizer * const sizerMain = new wxBoxSizer( wxVERTICAL );
- wxString strs4[] =
- {
- IPC_SERVICE, _T("...")
- };
- wxChoice *item4 = new wxChoice( this, ID_SERVERNAME, wxDefaultPosition, wxSize(100,-1), 2, strs4, 0 );
- item2->Add( item4, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+ wxFlexGridSizer * const sizerCmds = new wxFlexGridSizer( 2, 0, 0 );
+ sizerCmds->AddGrowableCol( 1 );
- wxButton *item5 = new wxButton( this, ID_DISCONNECT, wxT("Disconnect Client"), wxDefaultPosition, wxDefaultSize, 0 );
- item2->Add( item5, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+ wxButton *btn;
- item2->Add( 20, 20, 0, wxALIGN_CENTER|wxALL, 5 );
+ btn = new wxButton(panel, ID_START, "&Start Server");
+ sizerCmds->Add(btn, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5);
- wxButton *item6 = new wxButton( this, ID_ADVISE, wxT("Advise"), wxDefaultPosition, wxDefaultSize, 0 );
- item2->Add( item6, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+ const wxString choices[] = { IPC_SERVICE, "..." };
+ wxChoice * const choice = new wxChoice
+ (
+ panel,
+ ID_SERVERNAME,
+ wxDefaultPosition, wxSize(100, -1),
+ WXSIZEOF(choices), choices
+ );
+ sizerCmds->Add(choice, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5);
- item2->Add( 20, 20, 0, wxALIGN_CENTER|wxALL, 5 );
+ btn = new wxButton(panel, ID_DISCONNECT, "&Disconnect Client");
+ sizerCmds->Add(btn, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5);
+ sizerCmds->AddSpacer(20);
- item1->Add( item2, 1, wxALIGN_CENTER|wxALL, 5 );
+ btn = new wxButton( panel, ID_ADVISE, "&Advise");
+ sizerCmds->Add(btn, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5);
+ sizerCmds->AddSpacer(20);
- item0->Add( item1, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+ sizerMain->Add(sizerCmds, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5);
- wxStaticBox *item8 = new wxStaticBox( this, -1, wxT("Server log") );
- wxStaticBoxSizer *item7 = new wxStaticBoxSizer( item8, wxVERTICAL );
+ wxStaticBoxSizer * const
+ sizerLog = new wxStaticBoxSizer(wxVERTICAL, panel, "Server &log");
- wxTextCtrl *item9 = new wxTextCtrl( this, ID_LOG, wxT(""), wxDefaultPosition, wxSize(500,140), wxTE_MULTILINE );
- item7->Add( item9, 1, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+ wxTextCtrl * const textLog = new wxTextCtrl
+ (
+ panel,
+ wxID_ANY,
+ "",
+ wxDefaultPosition, wxSize(500, 140),
+ wxTE_MULTILINE
+ );
+ sizerLog->Add(textLog, 1, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5);
- item0->Add( item7, 0, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5 );
+ sizerMain->Add(sizerLog, 1, wxGROW|wxALIGN_CENTER_VERTICAL|wxALL, 5);
- SetSizer( item0 );
- item0->SetSizeHints( this );
+ panel->SetSizer(sizerMain);
+ sizerMain->SetSizeHints(panel);
+ SetClientSize(panel->GetSize());
- // status
- m_server = NULL;
GetServername()->SetSelection(0);
- wxLogTextCtrl *logWindow = new wxLogTextCtrl(GetLog());
+ wxLogTextCtrl *logWindow = new wxLogTextCtrl(textLog);
delete wxLog::SetActiveTarget(logWindow);
- wxLogMessage(_T("Click on Start to start the server"));
- Enable();
+ wxLogMessage("Click on Start to start the server");
+ UpdateUI();
}
-void MyFrame::Enable()
+void MyFrame::UpdateUI()
{
GetStart()->Enable(m_server == NULL);
GetServername()->Enable(m_server == NULL);
void MyFrame::OnClose(wxCloseEvent& event)
{
- if (m_server)
- {
- delete m_server;
- m_server = NULL;
- }
+ wxDELETE(m_server);
event.Skip();
}
-void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event))
-{
- Close(true);
-}
-
void MyFrame::OnStart(wxCommandEvent& WXUNUSED(event))
{
// Create a new server
wxString servername = GetServername()->GetStringSelection();
if (m_server->Create(servername))
{
- wxLogMessage(_T("Server %s started"), servername.c_str());
+ wxLogMessage("Server %s started", servername);
#if wxUSE_DDE_FOR_IPC
- wxLogMessage(_T("Server uses DDE"));
+ wxLogMessage("Server uses DDE");
#else // !wxUSE_DDE_FOR_IPC
- wxLogMessage(_T("Server uses TCP"));
+ wxLogMessage("Server uses TCP");
#endif // wxUSE_DDE_FOR_IPC/!wxUSE_DDE_FOR_IPC
}
else
{
- wxLogMessage(_T("Server %s failed to start"), servername.c_str());
- delete m_server;
- m_server = NULL;
+ wxLogMessage("Server %s failed to start", servername);
+ wxDELETE(m_server);
}
- Enable();
+ UpdateUI();
}
void MyFrame::OnServerName( wxCommandEvent& WXUNUSED(event) )
{
- if (GetServername()->GetStringSelection() == _T("..."))
+ if ( GetServername()->GetStringSelection() == "..." )
{
- wxString s = wxGetTextFromUser(_T("Specify the name of the server"),
- _T("Server Name"), _(""), this);
- if (!s.IsEmpty() && s != IPC_SERVICE)
+ wxString s = wxGetTextFromUser
+ (
+ "Specify the name of the server",
+ "Server Name",
+ "",
+ this
+ );
+
+ if ( !s.empty() && s != IPC_SERVICE )
{
GetServername()->Insert(s, 0);
GetServername()->SetSelection(0);
void MyFrame::Disconnect()
{
m_server->Disconnect();
- Enable();
+ UpdateUI();
}
void MyFrame::OnDisconnect(wxCommandEvent& WXUNUSED(event))
{
- Disconnect();
+ Disconnect();
}
void MyFrame::OnAdvise(wxCommandEvent& WXUNUSED(event))
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();
- wxGetApp().GetFrame()->Enable();
- wxLogMessage(_T("Connection accepted"));
+ wxGetApp().GetFrame()->UpdateUI();
+ wxLogMessage("Connection accepted");
return m_connection;
}
- // unknown topic
+ //else: unknown topic
+
+ wxLogMessage("Unknown topic, connection refused");
return NULL;
}
void MyServer::Disconnect()
{
- if (m_connection)
+ if ( m_connection )
{
- m_connection->Disconnect();
- delete m_connection;
- m_connection = NULL;
- wxGetApp().GetFrame()->Enable();
- wxLogMessage(_T("Disconnected client"));
+ wxDELETE(m_connection);
+ wxGetApp().GetFrame()->UpdateUI();
+ wxLogMessage("Disconnected client");
}
}
void MyServer::Advise()
{
- if (CanAdvise())
+ if ( CanAdvise() )
{
- wxString s = wxDateTime::Now().Format();
- m_connection->Advise(m_connection->m_sAdvise, (wxChar *)s.c_str());
- s = wxDateTime::Now().FormatTime() + _T(" ") + wxDateTime::Now().FormatDate();
- m_connection->Advise(m_connection->m_sAdvise, (wxChar *)s.c_str(), (s.Length() + 1) * sizeof(wxChar));
+ const wxDateTime now = wxDateTime::Now();
+
+ m_connection->Advise(m_connection->m_advise, now.Format());
+
+ const wxString s = now.FormatTime() + " " + now.FormatDate();
+ m_connection->Advise(m_connection->m_advise, s.mb_str(), wxNO_LEN);
#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."));
+ 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
- char bytes[3];
- bytes[0] = '1'; bytes[1] = '2'; bytes[2] = '3';
- m_connection->Advise(m_connection->m_sAdvise, (wxChar *)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 );
+ char bytes[3] = { '1', '2', '3' };
+ m_connection->Advise(m_connection->m_advise, bytes, 3, wxIPC_PRIVATE);
}
}
// MyConnection
// ----------------------------------------------------------------------------
-MyConnection::MyConnection()
- : wxConnection()
+bool
+MyConnection::OnExecute(const wxString& topic,
+ const void *data,
+ size_t size,
+ wxIPCFormat format)
{
-}
-
-MyConnection::~MyConnection()
-{
-}
-
-bool MyConnection::OnExecute(const wxString& topic,
- wxChar *data, int size, wxIPCFormat format)
-{
- Log(_T("OnExecute"), topic, _T(""), data, size, format);
+ Log("OnExecute", topic, "", data, size, format);
return true;
}
-bool MyConnection::OnPoke(const wxString& topic,
- const wxString& item, wxChar *data, int 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);
}
-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;
- if (item == _T("Date"))
- {
- m_sRequestDate = wxDateTime::Now().Format();
- data = (wxChar *)m_sRequestDate.c_str();
- *size = -1;
- }
- else if (item == _T("Date+len"))
+ *size = 0;
+
+ wxString s,
+ afterDate;
+ if ( item.StartsWith("Date", &afterDate) )
{
- m_sRequestDate = wxDateTime::Now().FormatTime() + _T(" ") + wxDateTime::Now().FormatDate();
- data = (wxChar *)m_sRequestDate.c_str();
- *size = (m_sRequestDate.Length() + 1) * sizeof(wxChar);
- }
- else if (item == _T("bytes[3]"))
+ const wxDateTime now = wxDateTime::Now();
+
+ if ( afterDate.empty() )
+ {
+ s = now.Format();
+ *size = wxNO_LEN;
+ }
+ else if ( afterDate == "+len" )
+ {
+ s = now.FormatTime() + " " + now.FormatDate();
+ *size = strlen(s.mb_str()) + 1;
+ }
+ }
+ else if ( item == "bytes[3]" )
{
- data = (wxChar *)m_achRequestBytes;
- m_achRequestBytes[0] = '1'; m_achRequestBytes[1] = '2'; m_achRequestBytes[2] = '3';
+ s = "123";
*size = 3;
}
- else
+
+ if ( !*size )
{
- data = NULL;
- *size = 0;
+ wxLogMessage("Unknown request for \"%s\"", item);
+ return NULL;
}
- Log(_T("OnRequest"), topic, item, data, *size, format);
+
+ // store the data pointer to which we return in a member variable to ensure
+ // that the pointer remains valid even after we return
+ m_requestData = s.mb_str();
+ const void * const data = m_requestData;
+ Log("OnRequest", topic, item, data, *size, format);
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"));
- m_sAdvise = item;
- wxGetApp().GetFrame()->Enable();
+ wxLogMessage("OnStartAdvise(\"%s\", \"%s\")", topic, item);
+ wxLogMessage("Returning true");
+ m_advise = item;
+ wxGetApp().GetFrame()->UpdateUI();
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();
- wxGetApp().GetFrame()->Enable();
+ wxLogMessage("OnStopAdvise(\"%s\",\"%s\")", topic, item);
+ wxLogMessage("Returning true");
+ m_advise.clear();
+ wxGetApp().GetFrame()->UpdateUI();
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);
+ Log("Advise", "", item, data, size, format);
+ return wxConnection::DoAdvise(item, data, size, format);
}
bool MyConnection::OnDisconnect()
{
- wxLogMessage(_T("OnDisconnect()"));
+ wxLogMessage("OnDisconnect()");
wxGetApp().GetFrame()->Disconnect();
return true;
}
projects / wxWidgets.git / blobdiff