Move types into separate module

disk/src/frame/inmem.rs

@@ -1,7 +1,8 @@
-use bytes::{BufMut, Bytes, BytesMut};
+use bytes::{BufMut, BytesMut};
 use err::Error;
 use futures_core::Stream;
 use futures_util::pin_mut;
+use items::inmem::InMemoryFrame;
 use items::StreamItem;
 use items::{INMEM_FRAME_FOOT, INMEM_FRAME_HEAD, INMEM_FRAME_MAGIC};
 use netpod::log::*;
@@ -206,38 +207,6 @@ where
     }
 }
 
-pub struct InMemoryFrame {
-    encid: u32,
-    tyid: u32,
-    len: u32,
-    buf: Bytes,
-}
-
-impl InMemoryFrame {
-    pub fn encid(&self) -> u32 {
-        self.encid
-    }
-    pub fn tyid(&self) -> u32 {
-        self.tyid
-    }
-    pub fn len(&self) -> u32 {
-        self.len
-    }
-    pub fn buf(&self) -> &Bytes {
-        &self.buf
-    }
-}
-
-impl std::fmt::Debug for InMemoryFrame {
-    fn fmt(&self, fmt: &mut std::fmt::Formatter) -> std::fmt::Result {
-        write!(
-            fmt,
-            "InMemoryFrame {{ encid: {:x}  tyid: {:x}  len {} }}",
-            self.encid, self.tyid, self.len
-        )
-    }
-}
-
 impl<T> Stream for InMemoryFrameAsyncReadStream<T>
 where
     T: AsyncRead + Unpin,