@twilio/voice-sdk/es5/twilio/sid.js

Twilio's JavaScript Voice SDK

'use strict';

var index = require('./errors/index.js');

/**
 * Generates a 128-bit long random string that is formatted as a 32 long string
 * of characters where each character is from the set:
 * [0,1,2,3,4,5,6,7,8,9,a,b,c,d,e,f].
 */
function generateRandomizedString() {
    if (typeof window !== 'object') {
        throw new index.NotSupportedError('This platform is not supported.');
    }
    var crypto = window.crypto;
    if (typeof crypto !== 'object') {
        throw new index.NotSupportedError('The `crypto` module is not available on this platform.');
    }
    if (typeof crypto.getRandomValues !== 'function') {
        throw new index.NotSupportedError('The function `crypto.getRandomValues` is not available on this ' +
            'platform.');
    }
    if (typeof window.Uint8Array !== 'function') {
        throw new index.NotSupportedError('The `Uint8Array` module is not available on this platform.');
    }
    return crypto
        .getRandomValues(new window.Uint8Array(16))
        .reduce(function (r, n) { return "".concat(r).concat(n.toString(16).padStart(2, '0')); }, '');
}
function generateVoiceEventSid() {
    return "KX".concat(generateRandomizedString());
}

exports.generateVoiceEventSid = generateVoiceEventSid;
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