Function deserialize

atomic-remote/src/streaming/types.rs:183–204

(deserializer: D)

    }

    pub fn deserialize<'de, D>(deserializer: D) -> Result<[u8; 32], D::Error>
    where
        D: Deserializer<'de>,
    {
        let s = String::deserialize(deserializer)?;
        if s.len() != 64 {
            return Err(serde::de::Error::custom(format!(
                "expected 64 hex chars, got {}",
                s.len()
            )));
        }

        let mut hash = [0u8; 32];
        for (i, chunk) in s.as_bytes().chunks(2).enumerate() {
            let hex_str =
                std::str::from_utf8(chunk).map_err(|_| serde::de::Error::custom("invalid utf8"))?;
            hash[i] = u8::from_str_radix(hex_str, 16)
                .map_err(|_| serde::de::Error::custom(format!("invalid hex: {}", hex_str)))?;
        }

        Ok(hash)
    }
}

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