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refactor(http): grab io.write_buf_mut only once in write_head

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Sean McArthur
2017-06-26 11:14:57 -07:00
parent 04d34f4b65
commit c4835c506d
1 changed files with 3 additions and 2 deletions
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5
src/http/conn.rs
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@@ -248,14 +248,15 @@ where I: AsyncRead + AsyncWrite,
let wants_keep_alive = head.should_keep_alive(); let wants_keep_alive = head.should_keep_alive();
self.state.keep_alive &= wants_keep_alive; self.state.keep_alive &= wants_keep_alive;
let mut buf = self.io.write_buf_mut();
// if a 100-continue has started but not finished sending, tack the // if a 100-continue has started but not finished sending, tack the
// remainder on to the start of the buffer. // remainder on to the start of the buffer.
if let Writing::Continue(ref pending) = self.state.writing { if let Writing::Continue(ref pending) = self.state.writing {
if pending.has_started() { if pending.has_started() {
self.io.write_buf_mut().extend_from_slice(pending.buf()); buf.extend_from_slice(pending.buf());
} }
} }
let encoder = T::encode(head, self.io.write_buf_mut()); let encoder = T::encode(head, buf);
self.state.writing = if body { self.state.writing = if body {
Writing::Body(encoder, None) Writing::Body(encoder, None)
} else { } else {