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feat(http2): allow HTTP/2 requests by ALPN when http2_only is unset (#2527)

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This commit is contained in:
Geoffry Song
2021-05-19 10:01:20 -07:00
committed by GitHub
parent 4cd06bf256
commit be9677a1e7
2 changed files with 19 additions and 6 deletions
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13
src/client/client.rs
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@@ -170,11 +170,7 @@ where
)));
}
}
other_h2 @ Version::HTTP_2 => {
if self.config.ver != Ver::Http2 {
return ResponseFuture::error_version(other_h2);
}
}
Version::HTTP_2 => (),
// completely unsupported HTTP version (like HTTP/0.9)!
other => return ResponseFuture::error_version(other),
};
@@ -230,6 +226,13 @@ where
let mut pooled = self.connection_for(pool_key).await?;
if pooled.is_http1() {
if req.version() == Version::HTTP_2 {
warn!("Connection is HTTP/1, but request requires HTTP/2");
return Err(ClientError::Normal(
crate::Error::new_user_unsupported_version(),
));
}
if self.config.set_host {
let uri = req.uri().clone();
req.headers_mut().entry(HOST).or_insert_with(|| {