import Base.write
write(c::Connection, data::Vector{UInt8}) = OpenSSL.write(c.client, data)
function write(conn::Connection, s::Status)
    write(conn.client,
          string(s.major, s.minor, ' ', s.meta, '\r', '\n'))
end
function write(conn::Connection, r::Response)
    write(conn, r.status)
    write(conn.client, r.body)
end

status(conn::Connection, s...) = write(conn, Status(s...))
not_found(conn::Connection, meta = "Not Found") = status(conn, 51, meta)
document(conn::Connection, body) =
    write(conn, Response(Status(20, "text/gemini"), body))
link(dst, name = dst) = string("=> ", dst, " ", name)