fn respond_to()

in dcap/src/main.rs [128:162]

• 35 lines of code
• 1 McCabe index (conditional complexity)

    fn respond_to(self, _: &rocket::Request) -> response::Result<'static> {
        match self {
            Self::BadRequest => response::Result::Err(http::Status::BadRequest),
            Self::InternalError => response::Result::Err(http::Status::InternalServerError),
            Self::AcceptedRequest(qvr) => {
                let payload = qvr.to_json();
                let mut signature = vec![0; SIGNER.public_modulus_len()];
                let rng = ring::rand::SystemRandom::new();
                SIGNER
                    .sign(
                        &signature::RSA_PKCS1_SHA256,
                        &rng,
                        payload.as_bytes(),
                        &mut signature,
                    )
                    .unwrap();
                response::Response::build()
                    .header(http::ContentType::JSON)
                    .header(http::Header::new(
                        http::hyper::header::CONNECTION.as_str(),
                        "close",
                    ))
                    .raw_header(
                        "X-DCAPReport-Signing-Certificate",
                        percent_encoding::utf8_percent_encode(
                            &REPORT_SIGNING_CERT,
                            percent_encoding::NON_ALPHANUMERIC,
                        ),
                    )
                    .raw_header("X-DCAPReport-Signature", base64::encode(&signature))
                    .sized_body(payload.len(), std::io::Cursor::new(payload))
                    .ok()
            }
        }
    }