| 'use strict' |
|
|
| exports.toString = function (type) { |
| switch (type) { |
| |
| |
| case 1: return 'LLQ' |
| case 2: return 'UL' |
| case 3: return 'NSID' |
| case 5: return 'DAU' |
| case 6: return 'DHU' |
| case 7: return 'N3U' |
| case 8: return 'CLIENT_SUBNET' |
| case 9: return 'EXPIRE' |
| case 10: return 'COOKIE' |
| case 11: return 'TCP_KEEPALIVE' |
| case 12: return 'PADDING' |
| case 13: return 'CHAIN' |
| case 14: return 'KEY_TAG' |
| case 26946: return 'DEVICEID' |
| } |
| if (type < 0) { |
| return null |
| } |
| return `OPTION_${type}` |
| } |
|
|
| exports.toCode = function (name) { |
| if (typeof name === 'number') { |
| return name |
| } |
| if (!name) { |
| return -1 |
| } |
| switch (name.toUpperCase()) { |
| case 'OPTION_0': return 0 |
| case 'LLQ': return 1 |
| case 'UL': return 2 |
| case 'NSID': return 3 |
| case 'OPTION_4': return 4 |
| case 'DAU': return 5 |
| case 'DHU': return 6 |
| case 'N3U': return 7 |
| case 'CLIENT_SUBNET': return 8 |
| case 'EXPIRE': return 9 |
| case 'COOKIE': return 10 |
| case 'TCP_KEEPALIVE': return 11 |
| case 'PADDING': return 12 |
| case 'CHAIN': return 13 |
| case 'KEY_TAG': return 14 |
| case 'DEVICEID': return 26946 |
| case 'OPTION_65535': return 65535 |
| } |
| const m = name.match(/_(\d+)$/) |
| if (m) { |
| return parseInt(m[1], 10) |
| } |
| return -1 |
| } |
|
|
