@tgsnake/core/lib/src/raw/core/primitive/Bytes.js

Pure Telegram MTProto library for nodejs

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Bytes = void 0;
const TLObject_js_1 = require("../TLObject.js");
const helpers_js_1 = require("../../../helpers.js");
const platform_node_js_1 = require("../../../platform.node.js");
class Bytes extends TLObject_js_1.TLObject {
    static write(value) {
        const length = platform_node_js_1.Buffer.byteLength(value);
        if (length <= 253) {
            return platform_node_js_1.Buffer.concat([
                platform_node_js_1.Buffer.from([length]),
                value,
                platform_node_js_1.Buffer.alloc((0, helpers_js_1.mod)(-(length + 1), 4)),
            ]);
        }
        else {
            return platform_node_js_1.Buffer.concat([
                platform_node_js_1.Buffer.from([254]),
                (0, helpers_js_1.bigintToBuffer)(BigInt(length), 3),
                value,
                platform_node_js_1.Buffer.alloc((0, helpers_js_1.mod)(-length, 4)),
            ]);
        }
    }
    static async read(data, ..._args) {
        let length = data.read(1)[0];
        if (length <= 253) {
            const x = data.read(length);
            data.read((0, helpers_js_1.mod)(-(length + 1), 4));
            return x;
        }
        else {
            length = Number((0, helpers_js_1.bufferToBigint)(data.read(3)));
            const x = data.read(length);
            data.read((0, helpers_js_1.mod)(-length, 4));
            return x;
        }
    }
}
exports.Bytes = Bytes;