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18 lines
373 B
Rust
18 lines
373 B
Rust
use bytes::{BufMut, BytesMut};
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use futures::Poll;
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use std::io;
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use super::IoStream;
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const LW_BUFFER_SIZE: usize = 4096;
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const HW_BUFFER_SIZE: usize = 32_768;
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pub fn read_from_io<T: IoStream>(
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io: &mut T, buf: &mut BytesMut,
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) -> Poll<usize, io::Error> {
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if buf.remaining_mut() < LW_BUFFER_SIZE {
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buf.reserve(HW_BUFFER_SIZE);
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}
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io.read_buf(buf)
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}
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