cdrs 2.2.0

Cassandra DB driver written in Rust
Documentation 
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use rand;

use crate::frame::*;
use crate::types::CBytes;

#[derive(Debug)]
pub struct BodyReqAuthResponse {
  data: CBytes,
}

impl BodyReqAuthResponse {
  pub fn new(data: CBytes) -> BodyReqAuthResponse {
    BodyReqAuthResponse { data: data }
  }
}

impl IntoBytes for BodyReqAuthResponse {
  fn into_cbytes(&self) -> Vec<u8> {
    self.data.into_cbytes()
  }
}

// Frame implementation related to BodyReqStartup

impl Frame {
  /// Creates new frame of type `AuthResponse`.
  pub fn new_req_auth_response(bytes: Vec<u8>) -> Frame {
    let version = Version::Request;
    let flag = Flag::Ignore;
    let stream = rand::random::<u16>();
    let opcode = Opcode::AuthResponse;
    let body = BodyReqAuthResponse::new(CBytes::new(bytes));

    Frame {
      version: version,
      flags: vec![flag],
      stream: stream,
      opcode: opcode,
      body: body.into_cbytes(),
      // for request frames it's always None
      tracing_id: None,
      warnings: vec![],
    }
  }
}

#[cfg(test)]
mod tests {
  use super::*;
  use crate::frame::traits::IntoBytes;
  use crate::types::CBytes;

  #[test]
  fn body_req_auth_response() {
    let bytes = CBytes::new(vec![1, 2, 3]);
    let body = BodyReqAuthResponse::new(bytes);
    assert_eq!(body.into_cbytes(), vec![0, 0, 0, 3, 1, 2, 3]);
  }

  #[test]
  fn frame_body_req_auth_response() {
    let bytes = vec![1, 2, 3];
    let frame = Frame::new_req_auth_response(bytes);

    assert_eq!(frame.version, Version::Request);
    assert_eq!(frame.flags, vec![Flag::Ignore]);
    assert_eq!(frame.opcode, Opcode::AuthResponse);
    assert_eq!(frame.body, &[0, 0, 0, 3, 1, 2, 3]);
    assert_eq!(frame.tracing_id, None);
    assert_eq!(frame.warnings.len(), 0);
  }
}