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-rw-r--r--src/http_body.rs112
1 files changed, 0 insertions, 112 deletions
diff --git a/src/http_body.rs b/src/http_body.rs
deleted file mode 100644
index 235463ff1..000000000
--- a/src/http_body.rs
+++ /dev/null
@@ -1,112 +0,0 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
-
-use futures::Async;
-use futures::Poll;
-use hyper::body::Payload;
-use hyper::Body;
-use hyper::Chunk;
-use std::cmp::min;
-use std::io;
-use std::io::Read;
-use tokio::io::AsyncRead;
-
-/// Wraps `hyper::Body` so that it can be exposed as an `AsyncRead` and integrated
-/// into resources more easily.
-pub struct HttpBody {
- body: Body,
- chunk: Option<Chunk>,
- pos: usize,
-}
-
-impl HttpBody {
- pub fn from(body: Body) -> Self {
- Self {
- body,
- chunk: None,
- pos: 0,
- }
- }
-}
-
-impl Read for HttpBody {
- fn read(&mut self, _buf: &mut [u8]) -> io::Result<usize> {
- unimplemented!();
- }
-}
-
-impl AsyncRead for HttpBody {
- fn poll_read(&mut self, buf: &mut [u8]) -> Poll<usize, io::Error> {
- if let Some(chunk) = self.chunk.take() {
- debug!(
- "HttpBody Fake Read buf {} chunk {} pos {}",
- buf.len(),
- chunk.len(),
- self.pos
- );
- let n = min(buf.len(), chunk.len() - self.pos);
- {
- let rest = &chunk[self.pos..];
- buf[..n].clone_from_slice(&rest[..n]);
- }
- self.pos += n;
- if self.pos == chunk.len() {
- self.pos = 0;
- } else {
- self.chunk = Some(chunk);
- }
- return Ok(Async::Ready(n));
- } else {
- assert_eq!(self.pos, 0);
- }
-
- let p = self.body.poll_data();
- match p {
- Err(e) => Err(
- // TODO Need to map hyper::Error into std::io::Error.
- io::Error::new(io::ErrorKind::Other, e),
- ),
- Ok(Async::NotReady) => Ok(Async::NotReady),
- Ok(Async::Ready(maybe_chunk)) => match maybe_chunk {
- None => Ok(Async::Ready(0)),
- Some(chunk) => {
- debug!(
- "HttpBody Real Read buf {} chunk {} pos {}",
- buf.len(),
- chunk.len(),
- self.pos
- );
- let n = min(buf.len(), chunk.len());
- buf[..n].clone_from_slice(&chunk[..n]);
- if buf.len() < chunk.len() {
- self.pos = n;
- self.chunk = Some(chunk);
- }
- Ok(Async::Ready(n))
- }
- },
- }
- }
-}
-
-#[test]
-fn test_body_async_read() {
- use std::str::from_utf8;
- let body = Body::from("hello world");
- let mut body = HttpBody::from(body);
-
- let buf = &mut [0, 0, 0, 0, 0];
- let r = body.poll_read(buf);
- assert!(r.is_ok());
- assert_eq!(r.unwrap(), Async::Ready(5));
- assert_eq!(from_utf8(buf).unwrap(), "hello");
-
- let r = body.poll_read(buf);
- assert!(r.is_ok());
- assert_eq!(r.unwrap(), Async::Ready(5));
- assert_eq!(from_utf8(buf).unwrap(), " worl");
-
- let r = body.poll_read(buf);
- assert!(r.is_ok());
- assert_eq!(r.unwrap(), Async::Ready(1));
- assert_eq!(from_utf8(&buf[0..1]).unwrap(), "d");
-}