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fix memory usage for h1 and read bug on buffer size. (#1929)

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This commit is contained in:
fakeshadow
2021-02-06 19:20:35 -08:00
committed by GitHub
parent 41bc04b1c4
commit 7cfed73be8
2 changed files with 46 additions and 18 deletions
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27
actix-http/src/h1/decoder.rs
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@@ -14,7 +14,7 @@ use crate::header::HeaderMap;
use crate::message::{ConnectionType, ResponseHead};
use crate::request::Request;
const MAX_BUFFER_SIZE: usize = 131_072;
pub(crate) const MAX_BUFFER_SIZE: usize = 131_072;
const MAX_HEADERS: usize = 96;
/// Incoming message decoder
@@ -203,7 +203,15 @@ impl MessageType for Request {
(len, method, uri, version, req.headers.len())
}
httparse::Status::Partial => return Ok(None),
httparse::Status::Partial => {
return if src.len() >= MAX_BUFFER_SIZE {
trace!("MAX_BUFFER_SIZE unprocessed data reached, closing");
Err(ParseError::TooLarge)
} else {
// Return None to notify more read are needed for parsing request
Ok(None)
};
}
}
};
@@ -222,9 +230,6 @@ impl MessageType for Request {
PayloadLength::None => {
if method == Method::CONNECT {
PayloadType::Stream(PayloadDecoder::eof())
} else if src.len() >= MAX_BUFFER_SIZE {
trace!("MAX_BUFFER_SIZE unprocessed data reached, closing");
return Err(ParseError::TooLarge);
} else {
PayloadType::None
}
@@ -273,7 +278,14 @@ impl MessageType for ResponseHead {
(len, version, status, res.headers.len())
}
httparse::Status::Partial => return Ok(None),
httparse::Status::Partial => {
return if src.len() >= MAX_BUFFER_SIZE {
error!("MAX_BUFFER_SIZE unprocessed data reached, closing");
Err(ParseError::TooLarge)
} else {
Ok(None)
}
}
}
};
@@ -289,9 +301,6 @@ impl MessageType for ResponseHead {
} else if status == StatusCode::SWITCHING_PROTOCOLS {
// switching protocol or connect
PayloadType::Stream(PayloadDecoder::eof())
} else if src.len() >= MAX_BUFFER_SIZE {
error!("MAX_BUFFER_SIZE unprocessed data reached, closing");
return Err(ParseError::TooLarge);
} else {
// for HTTP/1.0 read to eof and close connection
if msg.version == Version::HTTP_10 {