Function http_response_with_headers

rust/crates/api/tests/client_integration.rs:394–409

(
    status: &str,
    content_type: &str,
    body: &str,
    headers: &[(&str, &str)],
)

}

fn http_response_with_headers(
    status: &str,
    content_type: &str,
    body: &str,
    headers: &[(&str, &str)],
) -> String {
    let mut extra_headers = String::new();
    for (name, value) in headers {
        use std::fmt::Write as _;
        write!(&mut extra_headers, "{name}: {value}\r\n").expect("header write should succeed");
    }
    format!(
        "HTTP/1.1 {status}\r\ncontent-type: {content_type}\r\n{extra_headers}content-length: {}\r\nconnection: close\r\n\r\n{body}",
        body.len()
    )
}

fn sample_request(stream: bool) -> MessageRequest {
    MessageRequest {