__curl.sh

#!/bin/bash
function __curl() {
    read proto server path <<<$(echo ${1//// })
    DOC=/${path// //}
    HOST=${server//:*/}
    PORT=${server//*:/}
    [[ x"${HOST}" == x"${PORT}" ]] && PORT=80

    exec 3<>/dev/tcp/${HOST}/$PORT
    echo -en "GET ${DOC} HTTP/1.0\r\nHost: ${HOST}\r\n\r\n" >&3
    (while read line; do
        [[ "$line" == $'\r' ]] && break
    done && cat) <&3
    exec 3>&-
}