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Use bytes crate for zerocopy and memory re-use (#182)

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* Use bytes. Not yet zerocopy everywhere but compiles

* Actually zerocopy

* Actually zerocopy

* Not actually storing the torrent on disk now
This commit is contained in:
Igor Katson 2024-08-14 12:08:46 +01:00 • committed by GitHub
parent 3cc9e444b1
commit c7ed475f54
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GPG key ID: B5690EEEBB952194
20 changed files with 182 additions and 95 deletions
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8
crates/peer_binary_protocol/src/extended/ut_metadata.rs
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@ -1,10 +1,10 @@
use std::io::Write;
use bencode::bencode_serialize_to_writer;
use bencode::BencodeDeserializer;
use bytes::Bytes;
use clone_to_owned::CloneToOwned;
use serde::Deserialize;
use serde::Serialize;
use std::io::Write;
use crate::MessageDeserializeError;
@ -22,7 +22,7 @@ pub enum UtMetadata<ByteBuf> {
impl<ByteBuf: CloneToOwned> CloneToOwned for UtMetadata<ByteBuf> {
type Target = UtMetadata<<ByteBuf as CloneToOwned>::Target>;
fn clone_to_owned(&self) -> Self::Target {
fn clone_to_owned(&self, within_buffer: Option<&Bytes>) -> Self::Target {
match self {
UtMetadata::Request(req) => UtMetadata::Request(*req),
UtMetadata::Data {
@ -32,7 +32,7 @@ impl<ByteBuf: CloneToOwned> CloneToOwned for UtMetadata<ByteBuf> {
} => UtMetadata::Data {
piece: *piece,
total_size: *total_size,
data: data.clone_to_owned(),
data: data.clone_to_owned(within_buffer),
},
UtMetadata::Reject(piece) => UtMetadata::Reject(*piece),
}