From fd0853d2623dd278b08288331ed42e3be59252fb Mon Sep 17 00:00:00 2001
From: Daniel Wilhelm <daniel@wili.li>
Date: Fri, 18 Apr 2014 17:00:17 +0200
Subject: 2.2

---
 shared/fileTraverser.h | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 shared/fileTraverser.h

(limited to 'shared/fileTraverser.h')

diff --git a/shared/fileTraverser.h b/shared/fileTraverser.h
new file mode 100644
index 00000000..d2aa7f3e
--- /dev/null
+++ b/shared/fileTraverser.h
@@ -0,0 +1,64 @@
+#ifndef FILETRAVERSER_H_INCLUDED
+#define FILETRAVERSER_H_INCLUDED
+
+#include "zstring.h"
+#include <set>
+#include <memory>
+#include <wx/longlong.h>
+
+//advanced file traverser returning metadata and hierarchical information on files and directories
+
+namespace FreeFileSync
+{
+    class TraverseCallback
+    {
+    public:
+        virtual ~TraverseCallback() {}
+
+        enum ReturnValue
+        {
+            TRAVERSING_STOP,
+            TRAVERSING_CONTINUE
+        };
+
+        struct FileInfo
+        {
+            wxULongLong fileSize;        //unit: bytes!
+            wxLongLong lastWriteTimeRaw; //number of seconds since Jan. 1st 1970 UTC
+        };
+
+        class ReturnValDir
+        {
+        public:
+            //some proxy classes
+            class Stop {};
+            class Ignore {};
+            class Continue {};
+
+            ReturnValDir(const Stop&) : returnCode(TRAVERSING_STOP), subDirCb(NULL) {}
+            ReturnValDir(const Ignore&) : returnCode(TRAVERSING_IGNORE_DIR), subDirCb(NULL) {}
+            ReturnValDir(const Continue&, TraverseCallback* subDirCallback) : returnCode(TRAVERSING_CONTINUE), subDirCb(subDirCallback) {}
+
+
+            enum ReturnValueEnh
+            {
+                TRAVERSING_STOP,
+                TRAVERSING_IGNORE_DIR,
+                TRAVERSING_CONTINUE
+            };
+
+            const ReturnValueEnh returnCode;
+            TraverseCallback* const subDirCb;
+        };
+
+        //overwrite these virtual methods
+        virtual ReturnValue  onError(const wxString& errorText) = 0;
+        virtual ReturnValue  onFile(const DefaultChar* shortName, const Zstring& fullName, const FileInfo& details) = 0;
+        virtual ReturnValDir onDir(const DefaultChar*  shortName, const Zstring& fullName) = 0;
+    };
+
+    //custom traverser with detail information about files
+    void traverseFolder(const Zstring& directory, const bool traverseDirectorySymlinks, TraverseCallback* sink); //throw()
+}
+
+#endif // FILETRAVERSER_H_INCLUDED
-- 
cgit