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TcpToQuicUpgrade

citadel_sdk::prelude

Struct TcpToQuicUpgrade 

pub struct TcpToQuicUpgrade;
Expand description

TCP-to-QUIC protocol upgrade.

Sends a QuicRedirectSignal over a TCP signaling channel, then accepts real connections on a QUIC listener bound to the same address.

Trait Implementations§

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impl ProtocolUpgrade<NativeIO> for TcpToQuicUpgrade

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type Signal = QuicRedirectSignal

Redirect signal sent from server to client over the signaling channel.
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fn build_signal( target_config: &ServerMode<NativeIO>, client_addr: SocketAddr, ) -> <TcpToQuicUpgrade as ProtocolUpgrade<NativeIO>>::Signal

Build the redirect signal for a connecting client.
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fn serialize_signal( signal: &<TcpToQuicUpgrade as ProtocolUpgrade<NativeIO>>::Signal, ) -> Result<Bytes, Error>

Serialize the signal for wire transmission.
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fn deserialize_signal( bytes: &[u8], ) -> Result<<TcpToQuicUpgrade as ProtocolUpgrade<NativeIO>>::Signal, Error>

Deserialize signal received from server.
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async fn bind_upgrade_pair( target_config: ServerMode<NativeIO>, addr: SocketAddr, ) -> Result<UpgradeListenerPair<NativeIO>, Error>

Create both the signaling listener and the target listener. Read more
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async fn connect_target( signal: <TcpToQuicUpgrade as ProtocolUpgrade<NativeIO>>::Signal, local_addr: SocketAddr, remote_addr: SocketAddr, client_config: &Arc<ClientConfig>, ) -> Result<GenericNetworkStream, Error>

Client-side: given the redirect signal, connect to the target transport.
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fn merge_upgrade_listeners( signal_listener: DualListener, target_listener: DualListener, ) -> DualListener

Merge a signaling listener and target listener into a composite listener. Read more
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fn bind_with_upgrade( target_config: ServerMode<T>, addr: <T as ProtocolIO>::Addr, ) -> impl Future<Output = Result<(<T as ProtocolIO>::Listener, <T as ProtocolIO>::Addr), Error>> + Send

Server: bind a composite listener that redirects on one transport and accepts real connections on another. Read more
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fn connect_with_upgrade( remote_addr: <T as ProtocolIO>::Addr, client_config: &<T as ProtocolIO>::ClientConfig, ) -> impl Future<Output = Result<<T as ProtocolIO>::Stream, Error>> + Send

Client: connect to the signaling transport, read the redirect signal, then connect to the target transport.
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fn read_signal_from_stream( stream: <T as ProtocolIO>::Stream, ) -> impl Future<Output = Result<Self::Signal, Error>> + Send

Read a redirect signal from a connected signaling stream using length-delimited framing.
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fn write_signal_to_stream( stream: <T as ProtocolIO>::Stream, signal: &Self::Signal, ) -> impl Future<Output = Result<(), Error>> + Send

Write a redirect signal to a signaling stream using length-delimited framing.

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