Added remove directory method to File.

git-svn-id: http://voip.null.ro/svn/yate@2608 acf43c95-373e-0410-b603-e72c3f656dc1

engine/Socket.cpp

@@ -1022,6 +1022,21 @@ bool File::mkDir(const char* path, int* error)
     return getLastError(error);
 }
 
+// Remove an empty folder (directory)
+bool File::rmDir(const char* path, int* error)
+{
+    if (!fileNameOk(path,error))
+	return false;
+#ifdef _WINDOWS
+    if (::RemoveDirectoryA(path))
+	return true;
+#else
+    if (0 == ::rmdir(path))
+	return true;
+#endif
+    return getLastError(error);
+}
+
 // Skip special directories (. or ..)
 static inline bool skipSpecial(const char* s)
 {

yateclass.h

@@ -4671,6 +4671,14 @@ public:
      */
     static bool mkDir(const char* path, int* error = 0);
 
+    /**
+     * Remove an empty folder (directory)
+     * @param path The folder path
+     * @param error Optional pointer to error code to be filled on failure
+     * @return True on success 
+     */
+    static bool rmDir(const char* path, int* error = 0);
+
     /**
      * Enumerate a folder (directory) content.
      * Fill the given lists with children item names