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Simplify buffer reading logic. Remove duplicate code.

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This commit is contained in:
Robert G. Jakabosky 2018-09-01 01:41:38 +08:00
parent 487519acec
commit 2341656173
1 changed files with 5 additions and 19 deletions
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24
src/client/parser.rs
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@ -38,20 +38,17 @@ impl HttpResponseParser {
where
T: IoStream,
{
// if buf is empty parse_message will always return NotReady, let's avoid that
if buf.is_empty() {
loop {
match io.read_available(buf) {
Ok(Async::Ready((true, true))) => (),
Ok(Async::Ready((false, true))) => {
return Err(HttpResponseParserError::Disconnect)
}
Ok(Async::Ready((_, false))) => (),
Ok(Async::Ready(_)) => (),
Ok(Async::NotReady) => return Ok(Async::NotReady),
Err(err) => return Err(HttpResponseParserError::Error(err.into())),
Err(err) => {
return Err(HttpResponseParserError::Error(err.into()))
}
}
}
loop {
match HttpResponseParser::parse_message(buf)
.map_err(HttpResponseParserError::Error)?
{
@ -63,17 +60,6 @@ impl HttpResponseParser {
if buf.capacity() >= MAX_BUFFER_SIZE {
return Err(HttpResponseParserError::Error(ParseError::TooLarge));
}
match io.read_available(buf) {
Ok(Async::Ready((true, true))) => (),
Ok(Async::Ready((false, true))) => {
return Err(HttpResponseParserError::Disconnect)
}
Ok(Async::Ready((_, false))) => (),
Ok(Async::NotReady) => return Ok(Async::NotReady),
Err(err) => {
return Err(HttpResponseParserError::Error(err.into()))
}
}
}
}
}