INNER CODE UNIT · Rust

parse_port

TheWaWaR/simple-http-server · src/config.rs:474

fn parse_port(value: &str) -> Result<u16, String> {
    value.parse::<u16>().map_err(|err| err.to_string())
}

fn parse_threads(value: &str) -> Result<usize, String> {
    match value.parse::<u8>() {
        Ok(0) => Err("Not positive number".to_owned()),
        Ok(value) => Ok(value as usize),
        Err(err) => Err(err.to_string()),
    }
}

fn parse_upload_size_limit(value: &str) -> Result<u64, String> {
    let trimmed = value.trim();
    if trimmed.is_empty() {
        return Err("size limit can not be empty".to_owned());
    }

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