add a method to show the FileProducer's state

tbourvon · Nov 7, 2015 · c21a8f5 · c21a8f5
1 parent 1ca2b7a
commit c21a8f5
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/src/stream.rs b/src/stream.rs
@@ -211,8 +211,8 @@ impl<'x,'b> Producer<'b,&'x[u8],Move> for MemProducer<'x> {
   }
 }
 
-#[derive(Debug,Clone,PartialEq,Eq)]
-enum FileProducerState {
+#[derive(Debug,Copy,Clone,PartialEq,Eq)]
+pub enum FileProducerState {
   Normal,
   Error,
   Eof
@@ -240,6 +240,10 @@ impl FileProducer {
     })
   }
 
+  pub fn state(&self) -> FileProducerState {
+    self.state
+  }
+
   // FIXME: should handle refill until a certain size is obtained
   pub fn refill(&mut self) -> Option<usize> {
     shift(&mut self.v, self.start, self.end);