Add new methods for getting all files path/url

CMDataStorage/CMDataStorage.h

@@ -105,4 +105,22 @@
  */
 - (NSString *)filePathWithKey:(NSString *)key;
 
+/**
+Returns a new array containing the CMDataStorage files paths.
+ 
+ The order of the elements in the array is not defined.
+ 
+ @return The NSArray object with all files url stored in CMDataStorage folder.
+ */
+- (NSArray*)allKeysURLs;
+
+/**
+ Returns a new array containing the CMDataStorage files paths.
+ 
+ The order of the elements in the array is not defined.
+ 
+ @return The NSArray object with all files paths stored in
+ */
+- (NSArray*)allKeysPaths;
+
 @end

CMDataStorage/CMDataStorage.m

@@ -202,6 +202,16 @@ - (NSString *)filePathWithKey:(NSString *)key {
     return [[self fileURLWithKey:key] path];
 }
 
+- (NSArray*)allKeysURLs {
+    NSArray *dirContents = [get_file_manager() contentsOfDirectoryAtURL:self.cachePath includingPropertiesForKeys:nil options:0 error:nil];
+    return dirContents;
+}
+
+- (NSArray*)allKeysPaths {
+    NSArray *dirContents = [get_file_manager() contentsOfDirectoryAtPath:[self.cachePath path] error:nil];
+    return dirContents;
+}
+
 
 #pragma mark - Private