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introduce max message size in webrtc config #442

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introduce max message size in webrtc config #442

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a59f6f8
introduce max message size in webrtc config
dharjeezy Oct 7, 2025
79df39e
Merge branch 'master' of https://github.com/dharjeezy/litep2p into da…
dharjeezy Oct 7, 2025
5baea6e
hardcode 16kb as max message size
dharjeezy Dec 14, 2025
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4 changes: 3 additions & 1 deletion src/transport/webrtc/util.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,8 @@ use crate::{codec::unsigned_varint::UnsignedVarint, error::ParseError, transport
use prost::Message;
use tokio_util::codec::{Decoder, Encoder};

const MAX_MESSAGE_SIZE: usize = 16 * 1024;

/// WebRTC mesage.
#[derive(Debug)]
pub struct WebRtcMessage {
Expand Down Expand Up @@ -74,7 +76,7 @@ impl WebRtcMessage {
/// Decode payload into [`WebRtcMessage`].
pub fn decode(payload: &[u8]) -> Result<Self, ParseError> {
// TODO: https://github.com/paritytech/litep2p/issues/352 set correct size
let mut codec = UnsignedVarint::new(None);
let mut codec = UnsignedVarint::new(Some(MAX_MESSAGE_SIZE));
let mut data = bytes::BytesMut::from(payload);
let result = codec
.decode(&mut data)
Expand Down