Function get_region_config_id

chirpstack/src/region.rs:91–103

This returns the (first) region-name, based on the given common-name. This function is used for roaming, as within the context of roaming, only the common-name is given by the other party.

(common_name: region::CommonName)

/// This function is used for roaming, as within the context of roaming, only
/// the common-name is given by the other party.
pub fn get_region_config_id(common_name: region::CommonName) -> Result<String> {
    let regions_r = REGIONS.read().unwrap();
    for (k, v) in &*regions_r {
        if v.get_name() == common_name {
            return Ok(k.clone());
        }
    }

    Err(anyhow!(
        "No region configured with common-name: {}",
        common_name
    ))
}