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Add WebSocket :protocol extension per RFC 9220. #236

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Merged
Ruben2424 merged 2 commits into from
Jan 4, 2026
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Merged

Add WebSocket :protocol extension per RFC 9220. #236

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d9a7489
Add WebSocket :protocol extension per RFC 9220.
vi Apr 13, 2024
0df56a4
Merge remote-tracking branch 'origin/master' into ws
vi Jan 4, 2026
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5 changes: 5 additions & 0 deletions h3/src/ext.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@ impl Protocol {
pub const CONNECT_UDP: Protocol = Protocol(ProtocolInner::ConnectUdp);
/// RFC 9484 protocol
pub const CONNECT_IP: Protocol = Protocol(ProtocolInner::ConnectIp);
/// RFC 9220 (WebSocket) protocol
pub const WEBSOCKET: Protocol = Protocol(ProtocolInner::WebSocket);

/// Return a &str representation of the `:protocol` pseudo-header value
#[inline]
Expand All @@ -23,6 +25,7 @@ impl Protocol {
ProtocolInner::WebTransport => "webtransport",
ProtocolInner::ConnectUdp => "connect-udp",
ProtocolInner::ConnectIp => "connect-ip",
ProtocolInner::WebSocket => "websocket",
}
}
}
Expand All @@ -32,6 +35,7 @@ enum ProtocolInner {
WebTransport,
ConnectUdp,
ConnectIp,
WebSocket,
}

/// Error when parsing the protocol
Expand All @@ -45,6 +49,7 @@ impl FromStr for Protocol {
"webtransport" => Ok(Self(ProtocolInner::WebTransport)),
"connect-udp" => Ok(Self(ProtocolInner::ConnectUdp)),
"connect-ip" => Ok(Self(ProtocolInner::ConnectIp)),
"websocket" => Ok(Self(ProtocolInner::WebSocket)),
_ => Err(InvalidProtocol),
}
}
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