include/wx/debugrpt.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/debugrpt.h
   3 // Purpose:     declaration of wxDebugReport class
   4 // Author:      Vadim Zeitlin
   5 // Created:     2005-01-17
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2005 Vadim Zeitlin <vadim@wxwindows.org>
   8 // Licence:     wxWindows licence
   9 ///////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_DEBUGRPT_H_
  12 #define _WX_DEBUGRPT_H_
  13
  14 #include "wx/defs.h"
  15
  16 #if wxUSE_DEBUGREPORT
  17
  18 class WXDLLIMPEXP_XML wxXmlNode;
  19
  20 // ----------------------------------------------------------------------------
  21 // wxDebugReport: generate a debug report, processing is done in derived class
  22 // ----------------------------------------------------------------------------
  23
  24 class wxDebugReport
  25 {
  26 public:
  27     // this is used for the functions which may report either the current state
  28     // or the state during the last (fatal) exception
  29     enum Context { Context_Curent, Context_Exception };
  30
  31
  32     // ctor creates a temporary directory where we create the files which will
  33     // be included in the report, use IsOk() to check for errors
  34     wxDebugReport();
  35
  36     // dtor normally destroys the temporary directory created in the ctor (with
  37     // all the files it contains), call Reset() to prevent this from happening
  38     virtual ~wxDebugReport();
  39
  40     // return the name of the directory used for this report
  41     const wxString& GetDirectory() const { return m_dir; }
  42
  43     // return true if the object was successfully initialized
  44     bool IsOk() const { return !GetDirectory().empty(); }
  45
  46     // reset the directory name we use, the object can't be used any more after
  47     // this as it becomes invalid/uninitialized
  48     void Reset() { m_dir.clear(); }
  49
  50
  51     // add another file to the report: the file must already exist, its name is
  52     // relative to GetDirectory()
  53     //
  54     // description is shown to the user in the report summary
  55     virtual void AddFile(const wxString& name, const wxString& description);
  56
  57     // add an XML file containing the current or exception context and the
  58     // stack trace
  59     bool AddCurrentContext() { return AddContext(Context_Curent); }
  60     bool AddExceptionContext() { return AddContext(Context_Exception); }
  61     virtual bool AddContext(Context ctx);
  62
  63 #if wxUSE_CRASHREPORT
  64     // add a file with crash report
  65     bool AddCurrentDump() { return AddDump(Context_Curent); }
  66     bool AddExceptionDump() { return AddDump(Context_Exception); }
  67     virtual bool AddDump(Context ctx);
  68 #endif // wxUSE_CRASHREPORT
  69
  70     // add all available information to the report
  71     void AddAll(Context context = Context_Exception);
  72
  73
  74     // process this report: the base class simply notifies the user that the
  75     // report has been generated, this is usually not enough -- instead you
  76     // should override this method to do something more useful to you
  77     bool Process();
  78
  79     // get the name used as base name for various files, by default
  80     // wxApp::GetName()
  81     virtual wxString GetReportName() const;
  82
  83     // get the files in this report
  84     size_t GetFilesCount() const { return m_files.GetCount(); }
  85     bool GetFile(size_t n, wxString *name, wxString *desc) const;
  86
  87     // remove the file from report: this is used by wxDebugReportPreview to
  88     // allow the user to remove files potentially containing private
  89     // information from the report
  90     void RemoveFile(const wxString& name);
  91
  92 protected:
  93     // used by AddContext()
  94     virtual bool DoAddSystemInfo(wxXmlNode *nodeSystemInfo);
  95     virtual bool DoAddLoadedModules(wxXmlNode *nodeModules);
  96     virtual bool DoAddExceptionInfo(wxXmlNode *nodeContext);
  97     virtual void DoAddCustomContext(wxXmlNode * WXUNUSED(nodeRoot)) { }
  98
  99     // used by Process()
 100     virtual bool DoProcess();
 101
 102 private:
 103     // name of the report directory
 104     wxString m_dir;
 105
 106     // the arrays of files in this report and their descriptions
 107     wxArrayString m_files,
 108                   m_descriptions;
 109 };
 110
 111 #if wxUSE_ZIPSTREAM
 112
 113 // ----------------------------------------------------------------------------
 114 // wxDebugReportCompress: compress all files of this debug report in a .ZIP
 115 // ----------------------------------------------------------------------------
 116
 117 class wxDebugReportCompress : public wxDebugReport
 118 {
 119 public:
 120     wxDebugReportCompress() { }
 121
 122     // returns the full path of the compressed file (empty if creation failed)
 123     const wxString& GetCompressedFileName() const { return m_zipfile; }
 124
 125 protected:
 126     virtual bool DoProcess();
 127
 128 private:
 129     // full path to the ZIP file we created
 130     wxString m_zipfile;
 131 };
 132
 133 // ----------------------------------------------------------------------------
 134 // wxDebugReportUploader: uploads compressed file using HTTP POST request
 135 // ----------------------------------------------------------------------------
 136
 137 class wxDebugReportUpload : public wxDebugReportCompress
 138 {
 139 public:
 140     // this class will upload the compressed file created by its base class to
 141     // an HTML multipart/form-data form at the specified address
 142     //
 143     // the URL is the base address, input is the name of the "type=file"
 144     // control on the form used for the file name and action is the value of
 145     // the form action field
 146     wxDebugReportUpload(const wxString& url,
 147                         const wxString& input,
 148                         const wxString& action,
 149                         const wxString& curl = _T("curl"));
 150
 151 protected:
 152     virtual bool DoProcess();
 153
 154     // this function may be overridden in a derived class to show the output
 155     // from curl: this may be an HTML page or anything else that the server
 156     // returned
 157     //
 158     // return value becomes the return value of Process()
 159     virtual bool OnServerReply(const wxArrayString& WXUNUSED(reply))
 160     {
 161         return true;
 162     }
 163
 164 private:
 165     // the full URL to use with HTTP POST request
 166     wxString m_uploadURL;
 167
 168     // the name of the input field containing the file name in the form at
 169     // above URL
 170     wxString m_inputField;
 171
 172     // the curl command (by default it is just "curl" but could be full path to
 173     // curl or a wrapper script with curl-compatible syntax)
 174     wxString m_curlCmd;
 175 };
 176
 177 #endif // wxUSE_ZIPSTREAM
 178
 179
 180 // ----------------------------------------------------------------------------
 181 // wxDebugReportPreview: presents the debug report to the user and allows him
 182 //                       to veto report entirely or remove some parts of it
 183 // ----------------------------------------------------------------------------
 184
 185 class wxDebugReportPreview
 186 {
 187 public:
 188     // ctor is trivial
 189     wxDebugReportPreview() { }
 190
 191     // present the report to the user and allow him to modify it by removing
 192     // some or all of the files and, potentially, adding some notes
 193     //
 194     // return true if the report should be processed or false if the user chose
 195     // to cancel report generation or removed all files from it
 196     virtual bool Show(wxDebugReport& dbgrpt) const = 0;
 197
 198     // dtor is trivial as well but should be virtual for a base class
 199     virtual ~wxDebugReportPreview() { }
 200 };
 201
 202 #if wxUSE_GUI
 203
 204 // ----------------------------------------------------------------------------
 205 // wxDebugReportPreviewStd: standard debug report preview window
 206 // ----------------------------------------------------------------------------
 207
 208 class wxDebugReportPreviewStd : public wxDebugReportPreview
 209 {
 210 public:
 211     wxDebugReportPreviewStd() { }
 212
 213     virtual bool Show(wxDebugReport& dbgrpt) const;
 214 };
 215
 216 #endif // wxUSE_GUI
 217
 218 #endif // wxUSE_DEBUGREPORT
 219
 220 #endif // _WX_DEBUGRPT_H_
 221