[go: up one dir, main page]

postgres 0.13.3

A native PostgreSQL driver
Documentation
extern crate eui48;

use self::eui48::MacAddress;
use std::error::Error;
use postgres_protocol::types;

use types::{FromSql, ToSql, Type, IsNull, SessionInfo};

impl FromSql for MacAddress {
    fn from_sql(_: &Type,
                raw: &[u8],
                _: &SessionInfo)
                -> Result<MacAddress, Box<Error + Sync + Send>> {
        let bytes = try!(types::macaddr_from_sql(raw));
        Ok(MacAddress::new(bytes))
    }

    accepts!(Type::Macaddr);
}

impl ToSql for MacAddress {
    fn to_sql(&self,
              _: &Type,
              w: &mut Vec<u8>,
              _: &SessionInfo)
              -> Result<IsNull, Box<Error + Sync + Send>> {
        let mut bytes = [0; 6];
        bytes.copy_from_slice(self.as_bytes());
        types::macaddr_to_sql(bytes, w);
        Ok(IsNull::No)
    }

    accepts!(Type::Macaddr);
    to_sql_checked!();
}