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7921cf2b JS |
1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: server.cpp | |
4b89c618 | 3 | // Purpose: IPC sample: server |
7921cf2b JS |
4 | // Author: Julian Smart |
5 | // Modified by: | |
6 | // Created: 25/01/99 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) Julian Smart | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
4b89c618 VZ |
12 | // ============================================================================ |
13 | // declarations | |
14 | // ============================================================================ | |
15 | ||
16 | // ---------------------------------------------------------------------------- | |
17 | // headers | |
18 | // ---------------------------------------------------------------------------- | |
19 | ||
7921cf2b JS |
20 | // For compilers that support precompilation, includes "wx.h". |
21 | #include "wx/wxprec.h" | |
22 | ||
23 | #ifdef __BORLANDC__ | |
4b89c618 | 24 | #pragma hdrstop |
7921cf2b JS |
25 | #endif |
26 | ||
27 | #ifndef WX_PRECOMP | |
4b89c618 | 28 | #include "wx/wx.h" |
7921cf2b JS |
29 | #endif |
30 | ||
31 | // Settings common to both executables: determines whether | |
32 | // we're using TCP/IP or real DDE. | |
7921cf2b JS |
33 | #include "ddesetup.h" |
34 | ||
618f2efa | 35 | #if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__) |
4b89c618 | 36 | #include "mondrian.xpm" |
7921cf2b JS |
37 | #endif |
38 | ||
39 | #include "server.h" | |
40 | ||
4b89c618 VZ |
41 | // ---------------------------------------------------------------------------- |
42 | // wxWin macros | |
43 | // ---------------------------------------------------------------------------- | |
7921cf2b JS |
44 | |
45 | IMPLEMENT_APP(MyApp) | |
46 | ||
4b89c618 | 47 | BEGIN_EVENT_TABLE(MyFrame, wxFrame) |
f6bcfd97 | 48 | EVT_MENU (SERVER_EXIT, MyFrame::OnExit) |
4b89c618 VZ |
49 | EVT_LISTBOX(SERVER_LISTBOX, MyFrame::OnListBoxClick) |
50 | END_EVENT_TABLE() | |
51 | ||
52 | BEGIN_EVENT_TABLE(IPCDialogBox, wxDialog) | |
53 | EVT_BUTTON(SERVER_QUIT_BUTTON, IPCDialogBox::OnQuit) | |
54 | END_EVENT_TABLE() | |
55 | ||
56 | // ---------------------------------------------------------------------------- | |
57 | // global variables | |
58 | // ---------------------------------------------------------------------------- | |
59 | ||
7921cf2b | 60 | MyConnection *the_connection = NULL; |
4b89c618 VZ |
61 | |
62 | // ============================================================================ | |
63 | // implementation | |
64 | // ============================================================================ | |
65 | ||
66 | // ---------------------------------------------------------------------------- | |
67 | // MyApp | |
68 | // ---------------------------------------------------------------------------- | |
7921cf2b JS |
69 | |
70 | bool MyApp::OnInit() | |
71 | { | |
4b89c618 | 72 | // Create the main frame window |
600683ca | 73 | (new MyFrame(NULL, _T("Server")))->Show(TRUE); |
7921cf2b | 74 | |
f6bcfd97 | 75 | // service name (DDE classes) or port number (TCP/IP based classes) |
d5172a58 | 76 | wxString service = IPC_SERVICE; |
f6bcfd97 | 77 | |
4b89c618 | 78 | if (argc > 1) |
f6bcfd97 | 79 | service = argv[1]; |
7921cf2b | 80 | |
4b89c618 VZ |
81 | // Create a new server |
82 | m_server = new MyServer; | |
f6bcfd97 | 83 | m_server->Create(service); |
7921cf2b | 84 | |
4b89c618 VZ |
85 | return TRUE; |
86 | } | |
7921cf2b | 87 | |
4b89c618 VZ |
88 | int MyApp::OnExit() |
89 | { | |
90 | delete m_server; | |
91 | ||
92 | return 0; | |
93 | } | |
7921cf2b | 94 | |
4b89c618 VZ |
95 | // ---------------------------------------------------------------------------- |
96 | // MyFrame | |
97 | // ---------------------------------------------------------------------------- | |
7921cf2b | 98 | |
4b89c618 VZ |
99 | // Define my frame constructor |
100 | MyFrame::MyFrame(wxFrame *frame, const wxString& title) | |
39d580f7 | 101 | : wxFrame(frame, -1, title, wxDefaultPosition, wxSize(350, 250)) |
4b89c618 | 102 | { |
4b89c618 | 103 | CreateStatusBar(); |
7921cf2b | 104 | |
4b89c618 VZ |
105 | // Give it an icon |
106 | SetIcon(wxICON(mondrian)); | |
7921cf2b | 107 | |
4b89c618 VZ |
108 | // Make a menubar |
109 | wxMenu *file_menu = new wxMenu; | |
7921cf2b | 110 | |
600683ca | 111 | file_menu->Append(SERVER_EXIT, _T("&Quit\tCtrl-Q")); |
7921cf2b | 112 | |
4b89c618 | 113 | wxMenuBar *menu_bar = new wxMenuBar; |
7921cf2b | 114 | |
600683ca | 115 | menu_bar->Append(file_menu, _T("&File")); |
7921cf2b | 116 | |
4b89c618 VZ |
117 | // Associate the menu bar with the frame |
118 | SetMenuBar(menu_bar); | |
7921cf2b | 119 | |
39d580f7 VZ |
120 | // Make a listbox |
121 | wxListBox *list = new wxListBox(this, SERVER_LISTBOX, wxPoint(5, 5)); | |
600683ca MB |
122 | list->Append(_T("Apple")); |
123 | list->Append(_T("Pear")); | |
124 | list->Append(_T("Orange")); | |
125 | list->Append(_T("Banana")); | |
126 | list->Append(_T("Fruit")); | |
7921cf2b JS |
127 | } |
128 | ||
129 | // Set the client process's listbox to this item | |
f6bcfd97 | 130 | void MyFrame::OnListBoxClick(wxCommandEvent& WXUNUSED(event)) |
7921cf2b | 131 | { |
39d580f7 | 132 | wxListBox* listBox = (wxListBox*) FindWindow(SERVER_LISTBOX); |
7921cf2b JS |
133 | if (listBox) |
134 | { | |
135 | wxString value = listBox->GetStringSelection(); | |
f010ad48 JS |
136 | |
137 | /* Because the_connection only holds one connection, in this sample only | |
138 | one connection can receive advise messages */ | |
7921cf2b JS |
139 | if (the_connection) |
140 | { | |
600683ca | 141 | the_connection->Advise(IPC_ADVISE_NAME, (wxChar*)value.c_str()); |
7921cf2b JS |
142 | } |
143 | } | |
144 | } | |
145 | ||
f6bcfd97 BP |
146 | void MyFrame::OnExit(wxCommandEvent& WXUNUSED(event)) |
147 | { | |
148 | Close(TRUE); | |
149 | } | |
150 | ||
4b89c618 VZ |
151 | // ---------------------------------------------------------------------------- |
152 | // IPCDialogBox | |
153 | // ---------------------------------------------------------------------------- | |
7921cf2b | 154 | |
4b89c618 VZ |
155 | IPCDialogBox::IPCDialogBox(wxWindow *parent, const wxString& title, |
156 | const wxPoint& pos, const wxSize& size, | |
157 | MyConnection *connection) | |
158 | : wxDialog(parent, -1, title, pos, size) | |
7921cf2b | 159 | { |
4b89c618 | 160 | m_connection = connection; |
600683ca | 161 | (void)new wxButton(this, SERVER_QUIT_BUTTON, _T("Quit this connection"), |
4b89c618 VZ |
162 | wxPoint(5, 5)); |
163 | Fit(); | |
7921cf2b JS |
164 | } |
165 | ||
f010ad48 JS |
166 | IPCDialogBox::~IPCDialogBox( ) |
167 | { | |
168 | // wxWindows exit code destroys dialog before destroying the connection in | |
169 | // OnExit, so make sure connection won't try to delete the dialog later. | |
170 | if (m_connection) | |
171 | m_connection->dialog = NULL; | |
172 | } | |
173 | ||
7921cf2b JS |
174 | void IPCDialogBox::OnQuit(wxCommandEvent& event) |
175 | { | |
4b89c618 VZ |
176 | m_connection->Disconnect(); |
177 | delete m_connection; | |
7921cf2b JS |
178 | } |
179 | ||
4b89c618 VZ |
180 | // ---------------------------------------------------------------------------- |
181 | // MyServer | |
182 | // ---------------------------------------------------------------------------- | |
183 | ||
7921cf2b JS |
184 | wxConnectionBase *MyServer::OnAcceptConnection(const wxString& topic) |
185 | { | |
d5172a58 | 186 | if ( topic == IPC_TOPIC ) |
f010ad48 | 187 | return new MyConnection(); |
d5172a58 VZ |
188 | |
189 | // unknown topic | |
190 | return NULL; | |
7921cf2b JS |
191 | } |
192 | ||
4b89c618 VZ |
193 | // ---------------------------------------------------------------------------- |
194 | // MyConnection | |
195 | // ---------------------------------------------------------------------------- | |
196 | ||
f010ad48 JS |
197 | MyConnection::MyConnection() |
198 | : wxConnection() | |
7921cf2b | 199 | { |
600683ca | 200 | dialog = new IPCDialogBox(wxTheApp->GetTopWindow(), _T("Connection"), |
4b89c618 VZ |
201 | wxPoint(100, 100), wxSize(500, 500), this); |
202 | dialog->Show(TRUE); | |
203 | the_connection = this; | |
7921cf2b JS |
204 | } |
205 | ||
4b89c618 | 206 | MyConnection::~MyConnection() |
7921cf2b | 207 | { |
4b89c618 VZ |
208 | if (the_connection) |
209 | { | |
f010ad48 JS |
210 | if (dialog) |
211 | { | |
212 | dialog->m_connection = NULL; | |
213 | dialog->Destroy(); | |
214 | } | |
4b89c618 VZ |
215 | the_connection = NULL; |
216 | } | |
7921cf2b JS |
217 | } |
218 | ||
4b89c618 | 219 | bool MyConnection::OnExecute(const wxString& WXUNUSED(topic), |
600683ca | 220 | wxChar *data, |
4b89c618 VZ |
221 | int WXUNUSED(size), |
222 | wxIPCFormat WXUNUSED(format)) | |
7921cf2b | 223 | { |
4fce73fc | 224 | wxLogStatus(wxT("Execute command: %s"), data); |
4b89c618 | 225 | return TRUE; |
7921cf2b JS |
226 | } |
227 | ||
4b89c618 VZ |
228 | bool MyConnection::OnPoke(const wxString& WXUNUSED(topic), |
229 | const wxString& item, | |
600683ca | 230 | wxChar *data, |
4b89c618 VZ |
231 | int WXUNUSED(size), |
232 | wxIPCFormat WXUNUSED(format)) | |
7921cf2b | 233 | { |
4fce73fc | 234 | wxLogStatus(wxT("Poke command: %s = %s"), item.c_str(), data); |
4b89c618 | 235 | return TRUE; |
7921cf2b JS |
236 | } |
237 | ||
600683ca | 238 | wxChar *MyConnection::OnRequest(const wxString& WXUNUSED(topic), |
4b89c618 VZ |
239 | const wxString& WXUNUSED(item), |
240 | int * WXUNUSED(size), | |
241 | wxIPCFormat WXUNUSED(format)) | |
7921cf2b | 242 | { |
600683ca | 243 | return _T("Here, have your data, client!"); |
7921cf2b JS |
244 | } |
245 | ||
4b89c618 VZ |
246 | bool MyConnection::OnStartAdvise(const wxString& WXUNUSED(topic), |
247 | const wxString& WXUNUSED(item)) | |
7921cf2b | 248 | { |
4b89c618 | 249 | return TRUE; |
7921cf2b JS |
250 | } |
251 |