leyline-http 0.1.1

HTTP client that mimics browsers on the wire
Documentation 
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pub(crate) fn url_encode_pairs(params: &[(String, String)]) -> String {
    params
        .iter()
        .map(|(k, v)| format!("{}={}", url_encode(k), url_encode(v)))
        .collect::<Vec<_>>()
        .join("&")
}

fn url_encode(s: &str) -> String {
    let mut out = String::with_capacity(s.len());
    for b in s.bytes() {
        match b {
            b'A'..=b'Z' | b'a'..=b'z' | b'0'..=b'9' | b'-' | b'_' | b'.' | b'~' => {
                out.push(b as char);
            }
            b' ' => out.push('+'),
            _ => {
                const HEX: &[u8; 16] = b"0123456789ABCDEF";
                out.push('%');
                out.push(HEX[(b >> 4) as usize] as char);
                out.push(HEX[(b & 0xF) as usize] as char);
            }
        }
    }
    out
}

#[cfg(test)]
mod tests;