ProtocolDetector

Struct ProtocolDetector 

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pub struct ProtocolDetector;
Expand description

Helper object; currently stateless but separated to isolate feature-gated code behind cfg(feature = "tls").

Additional detection strategies (e.g., Prior-Knowledge preface sniffing) could be added here in the future without touching call-sites.

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impl ProtocolDetector

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pub fn detect_from_alpn(alpn_protocol: Option<&[u8]>) -> HttpProtocol

Available on crate feature tls only.

Inspect the ALPN value produced by the TLS handshake and translate it into an HttpProtocol.

If the binary is built without the tls feature this function is compiled to a stub that always returns HttpProtocol::Auto, allowing non-TLS builds to link without conditional logic in the caller.

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