You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
39 lines
1.6 KiB
39 lines
1.6 KiB
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
exports.decodePayload = exports.decodePacket = exports.encodePayload = exports.encodePacket = exports.protocol = void 0;
|
|
const encodePacket_js_1 = require("./encodePacket.js");
|
|
exports.encodePacket = encodePacket_js_1.default;
|
|
const decodePacket_js_1 = require("./decodePacket.js");
|
|
exports.decodePacket = decodePacket_js_1.default;
|
|
const SEPARATOR = String.fromCharCode(30); // see https://en.wikipedia.org/wiki/Delimiter#ASCII_delimited_text
|
|
const encodePayload = (packets, callback) => {
|
|
// some packets may be added to the array while encoding, so the initial length must be saved
|
|
const length = packets.length;
|
|
const encodedPackets = new Array(length);
|
|
let count = 0;
|
|
packets.forEach((packet, i) => {
|
|
// force base64 encoding for binary packets
|
|
(0, encodePacket_js_1.default)(packet, false, encodedPacket => {
|
|
encodedPackets[i] = encodedPacket;
|
|
if (++count === length) {
|
|
callback(encodedPackets.join(SEPARATOR));
|
|
}
|
|
});
|
|
});
|
|
};
|
|
exports.encodePayload = encodePayload;
|
|
const decodePayload = (encodedPayload, binaryType) => {
|
|
const encodedPackets = encodedPayload.split(SEPARATOR);
|
|
const packets = [];
|
|
for (let i = 0; i < encodedPackets.length; i++) {
|
|
const decodedPacket = (0, decodePacket_js_1.default)(encodedPackets[i], binaryType);
|
|
packets.push(decodedPacket);
|
|
if (decodedPacket.type === "error") {
|
|
break;
|
|
}
|
|
}
|
|
return packets;
|
|
};
|
|
exports.decodePayload = decodePayload;
|
|
exports.protocol = 4;
|