refactor(lib): rename internal http module to proto

src/proto/chunk.rs

@@ -0,0 +1,108 @@
+use std::fmt;
+//use std::mem;
+
+use bytes::Bytes;
+
+/// A piece of a message body.
+pub struct Chunk(Inner);
+
+enum Inner {
+    Shared(Bytes),
+}
+
+impl From<Vec<u8>> for Chunk {
+    #[inline]
+    fn from(v: Vec<u8>) -> Chunk {
+        Chunk::from(Bytes::from(v))
+    }
+}
+
+impl From<&'static [u8]> for Chunk {
+    #[inline]
+    fn from(slice: &'static [u8]) -> Chunk {
+        Chunk::from(Bytes::from_static(slice))
+    }
+}
+
+impl From<String> for Chunk {
+    #[inline]
+    fn from(s: String) -> Chunk {
+        s.into_bytes().into()
+    }
+}
+
+impl From<&'static str> for Chunk {
+    #[inline]
+    fn from(slice: &'static str) -> Chunk {
+        slice.as_bytes().into()
+    }
+}
+
+impl From<Bytes> for Chunk {
+    #[inline]
+    fn from(mem: Bytes) -> Chunk {
+        Chunk(Inner::Shared(mem))
+    }
+}
+
+impl From<Chunk> for Bytes {
+    #[inline]
+    fn from(chunk: Chunk) -> Bytes {
+        match chunk.0 {
+            Inner::Shared(bytes) => bytes,
+        }
+    }
+}
+
+impl ::std::ops::Deref for Chunk {
+    type Target = [u8];
+
+    #[inline]
+    fn deref(&self) -> &Self::Target {
+        self.as_ref()
+    }
+}
+
+impl AsRef<[u8]> for Chunk {
+    #[inline]
+    fn as_ref(&self) -> &[u8] {
+        match self.0 {
+            Inner::Shared(ref slice) => slice,
+        }
+    }
+}
+
+impl fmt::Debug for Chunk {
+    #[inline]
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        fmt::Debug::fmt(self.as_ref(), f)
+    }
+}
+
+impl Default for Chunk {
+    #[inline]
+    fn default() -> Chunk {
+        Chunk(Inner::Shared(Bytes::new()))
+    }
+}
+
+impl IntoIterator for Chunk {
+    type Item = u8;
+    type IntoIter = <Bytes as IntoIterator>::IntoIter;
+
+    #[inline]
+    fn into_iter(self) -> Self::IntoIter {
+        match self.0 {
+            Inner::Shared(bytes) => bytes.into_iter(),
+        }
+    }
+}
+
+impl Extend<u8> for Chunk {
+    #[inline]
+    fn extend<T>(&mut self, iter: T) where T: IntoIterator<Item=u8> {
+        match self.0 {
+            Inner::Shared(ref mut bytes) => bytes.extend(iter)
+        }
+    }
+}