(val)
| 29 | const invalidPathRegex = /[^\u0021-\u00ff]/ |
| 30 | |
| 31 | function isValidContentLengthHeaderValue (val) { |
| 32 | if (typeof val !== 'string' || val.length === 0) { |
| 33 | return false |
| 34 | } |
| 35 | |
| 36 | for (let i = 0; i < val.length; i++) { |
| 37 | const charCode = val.charCodeAt(i) |
| 38 | if (charCode < 48 || charCode > 57) { |
| 39 | return false |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | return true |
| 44 | } |
| 45 | |
| 46 | const kHandler = Symbol('handler') |
| 47 | const kController = Symbol('controller') |