1 files changed, 80 insertions, 0 deletions
diff --git a/shared/debug_log.h b/shared/debug_log.h
new file mode 100644
index 00000000..8e8090f0
--- /dev/null
+++ b/shared/debug_log.h
@@ -0,0 +1,80 @@
+// **************************************************************************
+// * This file is part of the FreeFileSync project. It is distributed under *
+// * GNU General Public License: http://www.gnu.org/licenses/gpl.html       *
+// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de)                    *
+// **************************************************************************
+//
+#ifndef DEBUG_LOG_HEADER_017324601673246392184621895740256342
+#define DEBUG_LOG_HEADER_017324601673246392184621895740256342
+
+#include "zstring.h"
+#include <wx/file.h>
+
+
+class DebugLog
+{
+public:
+    wxDEPRECATED(DebugLog(const wxString& filePrefix = wxString()))
+    prefix(filePrefix),
+           lineCount(0)
+    {
+        logfileName = assembleFileName();
+        logFile.Open(logfileName, wxFile::write);
+    }
+
+    void write(const std::string& logText)
+    {
+        todo;
+    }
+
+    void write(const wxString& logText)
+    {
+        ++lineCount;
+        if (lineCount % 50000 == 0) //prevent logfile from becoming too big
+        {
+            logFile.Close();
+            wxRemoveFile(logfileName);
+
+            logfileName = assembleFileName();
+            logFile.Open(logfileName, wxFile::write);
+        }
+
+ersetze wxDateTime::Now() durch eigene lib:
+        z.b. iso_time.h
+
+        logFile.Write(wxString(wxT("[")) + wxDateTime::Now().FormatTime() + wxT("] "));
+        logFile.Write(logText + LINE_BREAK);
+    }
+
+private:
+    wxString assembleFileName()
+    {
+        wxString tmp = wxDateTime::Now().FormatISOTime();
+        tmp.Replace(wxT(":"), wxEmptyString);
+        return prefix + wxString(wxT("DEBUG_")) + wxDateTime::Now().FormatISODate() + wxChar('_') + tmp + wxT(".log");
+    }
+
+    wxString logfileName;
+    wxString prefix;
+    int lineCount;
+    wxFile logFile; //logFile.close(); <- not needed
+};
+
+inline DebugLog& globalLogFile()
+{
+    static DebugLog inst; //external linkage despite header definition!
+    return inst;
+}
+
+inline wxString getCodeLocation(const wxString& file, int line)
+{
+    return wxString(file).AfterLast(FILE_NAME_SEPARATOR) + wxT(", LINE ") + toString<wxString>(line) + wxT(" | ");
+}
+
+
+//small macro for writing debug information into a logfile
+#define WRITE_DEBUG_LOG(x) globalLogFile().write(getCodeLocation(__TFILE__, __LINE__) + x);
+//speed alternative: wxLogDebug(wxT("text")) + DebugView
+
+
+#endif //DEBUG_LOG_HEADER_017324601673246392184621895740256342