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feat(client): Make client an optional feature

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cc #2223

BREAKING CHANGE: The HTTP client of hyper is now an optional feature. To
  enable the client, add `features = ["client"]` to the dependency in
  your `Cargo.toml`.
This commit is contained in:
Sean McArthur
2020-11-17 17:06:25 -08:00
committed by GitHub
parent eb092a7b8c
commit 4e55583d30
19 changed files with 242 additions and 168 deletions
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57
src/proto/h1/io.rs
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@@ -84,6 +84,7 @@ where
self.write_buf.max_buf_size = max;
}
#[cfg(feature = "client")]
pub fn set_read_buf_exact_size(&mut self, sz: usize) {
self.read_buf_strategy = ReadStrategy::Exact(sz);
}
@@ -317,6 +318,7 @@ enum ReadStrategy {
next: usize,
max: usize,
},
#[cfg(feature = "client")]
Exact(usize),
}
@@ -332,6 +334,7 @@ impl ReadStrategy {
fn next(&self) -> usize {
match *self {
ReadStrategy::Adaptive { next, .. } => next,
#[cfg(feature = "client")]
ReadStrategy::Exact(exact) => exact,
}
}
@@ -339,38 +342,42 @@ impl ReadStrategy {
fn max(&self) -> usize {
match *self {
ReadStrategy::Adaptive { max, .. } => max,
#[cfg(feature = "client")]
ReadStrategy::Exact(exact) => exact,
}
}
fn record(&mut self, bytes_read: usize) {
if let ReadStrategy::Adaptive {
ref mut decrease_now,
ref mut next,
max,
..
} = *self
{
if bytes_read >= *next {
*next = cmp::min(incr_power_of_two(*next), max);
*decrease_now = false;
} else {
let decr_to = prev_power_of_two(*next);
if bytes_read < decr_to {
if *decrease_now {
*next = cmp::max(decr_to, INIT_BUFFER_SIZE);
*decrease_now = false;
} else {
// Decreasing is a two "record" process.
*decrease_now = true;
}
} else {
// A read within the current range should cancel
// a potential decrease, since we just saw proof
// that we still need this size.
match *self {
ReadStrategy::Adaptive {
ref mut decrease_now,
ref mut next,
max,
..
} => {
if bytes_read >= *next {
*next = cmp::min(incr_power_of_two(*next), max);
*decrease_now = false;
} else {
let decr_to = prev_power_of_two(*next);
if bytes_read < decr_to {
if *decrease_now {
*next = cmp::max(decr_to, INIT_BUFFER_SIZE);
*decrease_now = false;
} else {
// Decreasing is a two "record" process.
*decrease_now = true;
}
} else {
// A read within the current range should cancel
// a potential decrease, since we just saw proof
// that we still need this size.
*decrease_now = false;
}
}
}
},
#[cfg(feature = "client")]
ReadStrategy::Exact(_) => (),
}
}
}