scylla-cql 2.0.0

CQL data types and primitives, for interacting with ScyllaDB.
Documentation 
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//! CQL protocol-level representation of a `AUTH_RESPONSE` request.

use crate::frame::frame_errors::CqlRequestSerializationError;

use crate::frame::request::{RequestOpcode, SerializableRequest};
use crate::frame::types::write_bytes_opt;

// Re-export for backward compatibility.
pub use crate::frame::frame_errors::AuthResponseSerializationError;

/// Represents AUTH_RESPONSE CQL request.
///
/// This request is sent by the client to respond to an authentication challenge.
pub struct AuthResponse {
    /// Raw response bytes.
    pub response: Option<Vec<u8>>,
}

impl SerializableRequest for AuthResponse {
    const OPCODE: RequestOpcode = RequestOpcode::AuthResponse;

    fn serialize(&self, buf: &mut Vec<u8>) -> Result<(), CqlRequestSerializationError> {
        Ok(write_bytes_opt(self.response.as_ref(), buf)
            .map_err(AuthResponseSerializationError::ResponseSerialization)?)
    }
}