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29 lines
687 B
29 lines
687 B
'use strict'; |
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try { |
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const isValidUTF8 = require('utf-8-validate'); |
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exports.isValidUTF8 = typeof isValidUTF8 === 'object' |
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? isValidUTF8.Validation.isValidUTF8 // utf-8-validate@<3.0.0 |
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: isValidUTF8; |
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} catch (e) /* istanbul ignore next */ { |
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exports.isValidUTF8 = () => true; |
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} |
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/** |
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* Checks if a status code is allowed in a close frame. |
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* |
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* @param {Number} code The status code |
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* @return {Boolean} `true` if the status code is valid, else `false` |
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* @public |
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*/ |
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exports.isValidStatusCode = (code) => { |
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return ( |
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(code >= 1000 && |
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code <= 1013 && |
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code !== 1004 && |
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code !== 1005 && |
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code !== 1006) || |
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(code >= 3000 && code <= 4999) |
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); |
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};
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