simnet.py 文件源码

def determine_all_rates(upload, download):
    tcp_all_rate = False  # serves as flag too
    udp_all_rate = False  # serves as flag too
    for groups in (upload, download):
        if not groups:
            continue
        for group in groups:
            # parsed = parse_branch(group)
            parsed = BranchParser(group, dontcare=True).as_dict()  # in this case we don't care for direction
            if parsed['range'] == 'all' and parsed['protocol'] == 'tcp':
                if tcp_all_rate:
                    raise ParserError("More than one 'all' range detected for the same protocol (tcp).")
                tcp_all_rate = parsed['rate']
            elif parsed['range'] == 'all' and parsed['protocol'] == 'udp':
                if udp_all_rate:
                    raise ParserError("More than one 'all' range detected for the same protocol (udp).")
                udp_all_rate = parsed['rate']
    return tcp_all_rate, udp_all_rate