| 1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: debugrpt.cpp |
| 3 | // Purpose: minimal sample showing wxDebugReport and related classes |
| 4 | // Author: Vadim Zeitlin |
| 5 | // Modified by: |
| 6 | // Created: 2005-01-20 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) 2005 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr> |
| 9 | // License: wxWindows licence |
| 10 | /////////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | // ---------------------------------------------------------------------------- |
| 13 | // headers |
| 14 | // ---------------------------------------------------------------------------- |
| 15 | |
| 16 | #include "wx/app.h" |
| 17 | #include "wx/log.h" |
| 18 | #include "wx/frame.h" |
| 19 | #include "wx/icon.h" |
| 20 | #include "wx/menu.h" |
| 21 | #include "wx/msgdlg.h" |
| 22 | #include "wx/button.h" |
| 23 | #include "wx/dcclient.h" |
| 24 | |
| 25 | #include "wx/datetime.h" |
| 26 | #include "wx/ffile.h" |
| 27 | #include "wx/filename.h" |
| 28 | #include "wx/debugrpt.h" |
| 29 | |
| 30 | #if !wxUSE_DEBUGREPORT |
| 31 | #error "This sample can't be built without wxUSE_DEBUGREPORT" |
| 32 | #endif // wxUSE_DEBUGREPORT |
| 33 | |
| 34 | #if !wxUSE_ON_FATAL_EXCEPTION |
| 35 | #error "This sample can't be built without wxUSE_ON_FATAL_EXCEPTION" |
| 36 | #endif // wxUSE_ON_FATAL_EXCEPTION |
| 37 | |
| 38 | #if !defined(__WXMSW__) && !defined(__WXPM__) |
| 39 | #include "../sample.xpm" |
| 40 | #endif |
| 41 | |
| 42 | // ---------------------------------------------------------------------------- |
| 43 | // custom debug reporting class |
| 44 | // ---------------------------------------------------------------------------- |
| 45 | |
| 46 | // this is your custom debug reporter: it will use curl program (which should |
| 47 | // be available) to upload the crash report to the given URL (which should be |
| 48 | // set up by you) |
| 49 | class MyDebugReport : public wxDebugReportUpload |
| 50 | { |
| 51 | public: |
| 52 | MyDebugReport() : wxDebugReportUpload |
| 53 | ( |
| 54 | wxT("http://your.url.here/"), |
| 55 | wxT("report:file"), |
| 56 | wxT("action") |
| 57 | ) |
| 58 | { |
| 59 | } |
| 60 | |
| 61 | protected: |
| 62 | // this is called with the contents of the server response: you will |
| 63 | // probably want to parse the XML document in OnServerReply() instead of |
| 64 | // just dumping it as I do |
| 65 | virtual bool OnServerReply(const wxArrayString& reply) |
| 66 | { |
| 67 | if ( reply.IsEmpty() ) |
| 68 | { |
| 69 | wxLogError(wxT("Didn't receive the expected server reply.")); |
| 70 | return false; |
| 71 | } |
| 72 | |
| 73 | wxString s(wxT("Server replied:\n")); |
| 74 | |
| 75 | const size_t count = reply.GetCount(); |
| 76 | for ( size_t n = 0; n < count; n++ ) |
| 77 | { |
| 78 | s << wxT('\t') << reply[n] << wxT('\n'); |
| 79 | } |
| 80 | |
| 81 | wxLogMessage(wxT("%s"), s.c_str()); |
| 82 | |
| 83 | return true; |
| 84 | } |
| 85 | }; |
| 86 | |
| 87 | // another possibility would be to build email library from contrib and use |
| 88 | // this class, after uncommenting it: |
| 89 | #if 0 |
| 90 | |
| 91 | #include "wx/net/email.h" |
| 92 | |
| 93 | class MyDebugReport : public wxDebugReportCompress |
| 94 | { |
| 95 | public: |
| 96 | virtual bool DoProcess() |
| 97 | { |
| 98 | if ( !wxDebugReportCompress::DoProcess() ) |
| 99 | return false; |
| 100 | wxMailMessage msg(GetReportName() + wxT(" crash report"), |
| 101 | wxT("vadim@wxwindows.org"), |
| 102 | wxEmptyString, // mail body |
| 103 | wxEmptyString, // from address |
| 104 | GetCompressedFileName(), |
| 105 | wxT("crashreport.zip")); |
| 106 | |
| 107 | return wxEmail::Send(msg); |
| 108 | } |
| 109 | }; |
| 110 | |
| 111 | #endif // 0 |
| 112 | |
| 113 | // ---------------------------------------------------------------------------- |
| 114 | // helper functions |
| 115 | // ---------------------------------------------------------------------------- |
| 116 | |
| 117 | // just some functions to get a slightly deeper stack trace |
| 118 | static void bar(const char *p) |
| 119 | { |
| 120 | char *pc = 0; |
| 121 | *pc = *p; |
| 122 | |
| 123 | printf("bar: %s\n", p); |
| 124 | } |
| 125 | |
| 126 | void baz(const wxString& s) |
| 127 | { |
| 128 | printf("baz: %s\n", (const char*)s.c_str()); |
| 129 | } |
| 130 | |
| 131 | void foo(int n) |
| 132 | { |
| 133 | if ( n % 2 ) |
| 134 | baz("odd"); |
| 135 | else |
| 136 | bar("even"); |
| 137 | } |
| 138 | |
| 139 | // ---------------------------------------------------------------------------- |
| 140 | // main window |
| 141 | // ---------------------------------------------------------------------------- |
| 142 | |
| 143 | enum |
| 144 | { |
| 145 | DebugRpt_Quit = wxID_EXIT, |
| 146 | DebugRpt_Crash = 100, |
| 147 | DebugRpt_Current, |
| 148 | DebugRpt_Paint, |
| 149 | DebugRpt_Upload, |
| 150 | DebugRpt_About = wxID_ABOUT |
| 151 | }; |
| 152 | |
| 153 | class MyFrame : public wxFrame |
| 154 | { |
| 155 | public: |
| 156 | MyFrame(); |
| 157 | |
| 158 | private: |
| 159 | void OnQuit(wxCommandEvent& event); |
| 160 | void OnReportForCrash(wxCommandEvent& event); |
| 161 | void OnReportForCurrent(wxCommandEvent& event); |
| 162 | void OnReportPaint(wxCommandEvent& event); |
| 163 | void OnReportUpload(wxCommandEvent& event); |
| 164 | void OnAbout(wxCommandEvent& event); |
| 165 | |
| 166 | void OnPaint(wxPaintEvent& event); |
| 167 | |
| 168 | |
| 169 | // number of lines drawn in OnPaint() |
| 170 | int m_numLines; |
| 171 | |
| 172 | wxDECLARE_NO_COPY_CLASS(MyFrame); |
| 173 | DECLARE_EVENT_TABLE() |
| 174 | }; |
| 175 | |
| 176 | // ---------------------------------------------------------------------------- |
| 177 | // application class |
| 178 | // ---------------------------------------------------------------------------- |
| 179 | |
| 180 | // this is a usual application class modified to work with debug reporter |
| 181 | // |
| 182 | // basically just 2 things are necessary: call wxHandleFatalExceptions() as |
| 183 | // early as possible and override OnFatalException() to create the report there |
| 184 | class MyApp : public wxApp |
| 185 | { |
| 186 | public: |
| 187 | // call wxHandleFatalExceptions here |
| 188 | MyApp(); |
| 189 | |
| 190 | // create our main window here |
| 191 | virtual bool OnInit(); |
| 192 | |
| 193 | // called when a crash occurs in this application |
| 194 | virtual void OnFatalException(); |
| 195 | |
| 196 | // this is where we really generate the debug report |
| 197 | void GenerateReport(wxDebugReport::Context ctx); |
| 198 | |
| 199 | // if this function is called, we'll use MyDebugReport which would try to |
| 200 | // upload the (next) generated debug report to its URL, otherwise we just |
| 201 | // generate the debug report and leave it in a local file |
| 202 | void UploadReport(bool doIt) { m_uploadReport = doIt; } |
| 203 | |
| 204 | private: |
| 205 | bool m_uploadReport; |
| 206 | |
| 207 | wxDECLARE_NO_COPY_CLASS(MyApp); |
| 208 | }; |
| 209 | |
| 210 | IMPLEMENT_APP(MyApp) |
| 211 | |
| 212 | // ============================================================================ |
| 213 | // implementation |
| 214 | // ============================================================================ |
| 215 | |
| 216 | // ---------------------------------------------------------------------------- |
| 217 | // MyFrame |
| 218 | // ---------------------------------------------------------------------------- |
| 219 | |
| 220 | BEGIN_EVENT_TABLE(MyFrame, wxFrame) |
| 221 | EVT_MENU(DebugRpt_Quit, MyFrame::OnQuit) |
| 222 | EVT_MENU(DebugRpt_Crash, MyFrame::OnReportForCrash) |
| 223 | EVT_MENU(DebugRpt_Current, MyFrame::OnReportForCurrent) |
| 224 | EVT_MENU(DebugRpt_Paint, MyFrame::OnReportPaint) |
| 225 | EVT_MENU(DebugRpt_Upload, MyFrame::OnReportUpload) |
| 226 | EVT_MENU(DebugRpt_About, MyFrame::OnAbout) |
| 227 | |
| 228 | EVT_PAINT(MyFrame::OnPaint) |
| 229 | END_EVENT_TABLE() |
| 230 | |
| 231 | MyFrame::MyFrame() |
| 232 | : wxFrame(NULL, wxID_ANY, wxT("wxWidgets Debug Report Sample"), |
| 233 | wxDefaultPosition, wxDefaultSize, wxFULL_REPAINT_ON_RESIZE|wxDEFAULT_FRAME_STYLE) |
| 234 | { |
| 235 | m_numLines = 10; |
| 236 | |
| 237 | SetIcon(wxICON(sample)); |
| 238 | |
| 239 | wxMenu *menuFile = new wxMenu; |
| 240 | menuFile->Append(DebugRpt_Quit, wxT("E&xit\tAlt-X")); |
| 241 | |
| 242 | wxMenu *menuReport = new wxMenu; |
| 243 | menuReport->Append(DebugRpt_Crash, wxT("Report for &crash\tCtrl-C"), |
| 244 | wxT("Provoke a crash inside the program and create report for it")); |
| 245 | menuReport->Append(DebugRpt_Current, wxT("Report for c&urrent context\tCtrl-U"), |
| 246 | wxT("Create report for the current program context")); |
| 247 | menuReport->Append(DebugRpt_Paint, wxT("Report for &paint handler\tCtrl-P"), |
| 248 | wxT("Provoke a repeatable crash in wxEVT_PAINT handler")); |
| 249 | menuReport->AppendSeparator(); |
| 250 | menuReport->AppendCheckItem(DebugRpt_Upload, wxT("Up&load debug report"), |
| 251 | wxT("You need to configure a web server accepting debug report uploads to use this function")); |
| 252 | |
| 253 | wxMenu *menuHelp = new wxMenu; |
| 254 | menuHelp->Append(DebugRpt_About, wxT("&About...\tF1")); |
| 255 | |
| 256 | wxMenuBar *mbar = new wxMenuBar(); |
| 257 | mbar->Append(menuFile, wxT("&File")); |
| 258 | mbar->Append(menuReport, wxT("&Report")); |
| 259 | mbar->Append(menuHelp, wxT("&Help")); |
| 260 | SetMenuBar(mbar); |
| 261 | |
| 262 | CreateStatusBar(); |
| 263 | |
| 264 | Show(); |
| 265 | } |
| 266 | |
| 267 | void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) |
| 268 | { |
| 269 | Close(true); |
| 270 | } |
| 271 | |
| 272 | void MyFrame::OnReportForCrash(wxCommandEvent& WXUNUSED(event)) |
| 273 | { |
| 274 | // this call is going to crash |
| 275 | foo(32); |
| 276 | foo(17); |
| 277 | } |
| 278 | |
| 279 | void MyFrame::OnReportForCurrent(wxCommandEvent& WXUNUSED(event)) |
| 280 | { |
| 281 | // example of manually generated report, this could be also |
| 282 | // used in wxApp::OnAssert() |
| 283 | wxGetApp().GenerateReport(wxDebugReport::Context_Current); |
| 284 | } |
| 285 | |
| 286 | void MyFrame::OnReportPaint(wxCommandEvent& WXUNUSED(event)) |
| 287 | { |
| 288 | // this will result in a crash in OnPaint() |
| 289 | m_numLines = 0; |
| 290 | |
| 291 | // ensure it's called immediately |
| 292 | Refresh(); |
| 293 | } |
| 294 | |
| 295 | void MyFrame::OnReportUpload(wxCommandEvent& event) |
| 296 | { |
| 297 | wxGetApp().UploadReport(event.IsChecked()); |
| 298 | } |
| 299 | |
| 300 | void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) |
| 301 | { |
| 302 | wxMessageBox |
| 303 | ( |
| 304 | wxT("wxDebugReport sample\n(c) 2005 Vadim Zeitlin <vadim@wxwindows.org>"), |
| 305 | wxT("wxWidgets Debug Report Sample"), |
| 306 | wxOK | wxICON_INFORMATION, |
| 307 | this |
| 308 | ); |
| 309 | } |
| 310 | |
| 311 | void MyFrame::OnPaint(wxPaintEvent& WXUNUSED(event)) |
| 312 | { |
| 313 | wxPaintDC dc(this); |
| 314 | const wxSize size = GetClientSize(); |
| 315 | for ( wxCoord x = 0; x < size.x; x += size.x/m_numLines ) |
| 316 | dc.DrawLine(x, 0, x, size.y); |
| 317 | } |
| 318 | |
| 319 | // ---------------------------------------------------------------------------- |
| 320 | // MyApp |
| 321 | // ---------------------------------------------------------------------------- |
| 322 | |
| 323 | MyApp::MyApp() |
| 324 | { |
| 325 | // user needs to explicitely enable this |
| 326 | m_uploadReport = false; |
| 327 | |
| 328 | // call this to tell the library to call our OnFatalException() |
| 329 | wxHandleFatalExceptions(); |
| 330 | } |
| 331 | |
| 332 | bool MyApp::OnInit() |
| 333 | { |
| 334 | if ( !wxApp::OnInit() ) |
| 335 | return false; |
| 336 | |
| 337 | new MyFrame; |
| 338 | |
| 339 | return true; |
| 340 | } |
| 341 | |
| 342 | void MyApp::OnFatalException() |
| 343 | { |
| 344 | GenerateReport(wxDebugReport::Context_Exception); |
| 345 | } |
| 346 | |
| 347 | void MyApp::GenerateReport(wxDebugReport::Context ctx) |
| 348 | { |
| 349 | wxDebugReportCompress *report = m_uploadReport ? new MyDebugReport |
| 350 | : new wxDebugReportCompress; |
| 351 | |
| 352 | // add all standard files: currently this means just a minidump and an |
| 353 | // XML file with system info and stack trace |
| 354 | report->AddAll(ctx); |
| 355 | |
| 356 | // you can also call report->AddFile(...) with your own log files, files |
| 357 | // created using wxRegKey::Export() and so on, here we just add a test |
| 358 | // file containing the date of the crash |
| 359 | wxFileName fn(report->GetDirectory(), wxT("timestamp.my")); |
| 360 | wxFFile file(fn.GetFullPath(), wxT("w")); |
| 361 | if ( file.IsOpened() ) |
| 362 | { |
| 363 | wxDateTime dt = wxDateTime::Now(); |
| 364 | file.Write(dt.FormatISODate() + wxT(' ') + dt.FormatISOTime()); |
| 365 | file.Close(); |
| 366 | } |
| 367 | |
| 368 | report->AddFile(fn.GetFullName(), wxT("timestamp of this report")); |
| 369 | |
| 370 | // can also add an existing file directly, it will be copied |
| 371 | // automatically |
| 372 | #ifdef __WXMSW__ |
| 373 | report->AddFile(wxT("c:\\autoexec.bat"), wxT("DOS startup file")); |
| 374 | #else |
| 375 | report->AddFile(wxT("/etc/motd"), wxT("Message of the day")); |
| 376 | #endif |
| 377 | |
| 378 | // calling Show() is not mandatory, but is more polite |
| 379 | if ( wxDebugReportPreviewStd().Show(*report) ) |
| 380 | { |
| 381 | if ( report->Process() ) |
| 382 | { |
| 383 | if ( m_uploadReport ) |
| 384 | { |
| 385 | wxLogMessage(wxT("Report successfully uploaded.")); |
| 386 | } |
| 387 | else |
| 388 | { |
| 389 | wxLogMessage(wxT("Report generated in \"%s\"."), |
| 390 | report->GetCompressedFileName().c_str()); |
| 391 | report->Reset(); |
| 392 | } |
| 393 | } |
| 394 | } |
| 395 | //else: user cancelled the report |
| 396 | |
| 397 | delete report; |
| 398 | } |
| 399 | |