从字符串中读取请求头，并根据格式化字符串模板，进行字符串格式化
    :param data:
    :param params:
    :return:

def read_request_from_str(data, **params):
    """
    从字符串中读取请求头，并根据格式化字符串模板，进行字符串格式化
    :param data:
    :param params:
    :return:
    """
    method, uri = None, None
    headers = {}
    host = ''

    try:
        split_list = data.split('\n\n')
        headers_text = split_list[0]
        body = '\n\n'.join(split_list[1:])
    except:
        headers_text = data
        body = ''

    body = force_bytes(body)
    for k, v in params.items():
        body = body.replace(b'{%s}' % force_bytes(k), force_bytes(v))

    header_list = headers_text.split('\n')

    for i, line in enumerate(header_list):
        line = line.strip()
        if line.strip() == '':
            continue

        line = line.format(**params)
        if i == 0:
            # 至多3个
            split_line = line.strip().split(' ')
            method, uri, _ = split_line[0], ' '.join(split_line[1:-1]), split_line[-1]
        else:
            # 至多2个
            header, value = line.split(':', 1)
            header = header.strip()
            value = value.strip()
            headers[header] = value
            if header.lower() == 'host':
                host = value

    return headers, method, uri, host, body