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39 lines
1.6 KiB
JavaScript
39 lines
1.6 KiB
JavaScript
8 months ago
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.decodePayload = exports.decodePacket = exports.encodePayload = exports.encodePacket = exports.protocol = void 0;
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const encodePacket_js_1 = require("./encodePacket.js");
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exports.encodePacket = encodePacket_js_1.default;
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const decodePacket_js_1 = require("./decodePacket.js");
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exports.decodePacket = decodePacket_js_1.default;
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const SEPARATOR = String.fromCharCode(30); // see https://en.wikipedia.org/wiki/Delimiter#ASCII_delimited_text
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const encodePayload = (packets, callback) => {
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// some packets may be added to the array while encoding, so the initial length must be saved
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const length = packets.length;
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const encodedPackets = new Array(length);
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let count = 0;
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packets.forEach((packet, i) => {
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// force base64 encoding for binary packets
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(0, encodePacket_js_1.default)(packet, false, encodedPacket => {
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encodedPackets[i] = encodedPacket;
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if (++count === length) {
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callback(encodedPackets.join(SEPARATOR));
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}
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});
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});
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};
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exports.encodePayload = encodePayload;
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const decodePayload = (encodedPayload, binaryType) => {
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const encodedPackets = encodedPayload.split(SEPARATOR);
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const packets = [];
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for (let i = 0; i < encodedPackets.length; i++) {
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const decodedPacket = (0, decodePacket_js_1.default)(encodedPackets[i], binaryType);
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packets.push(decodedPacket);
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if (decodedPacket.type === "error") {
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break;
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}
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}
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return packets;
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};
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exports.decodePayload = decodePayload;
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exports.protocol = 4;
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