cargowise-eadapter/dist/compressMessage.js

CargoWise eAdapter client

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.compressMessage = void 0;
const zlib = require("zlib");
/**
 * Before sending an message string through the eAdapter, it needs to be gzipped and base64 encoded.
 *
 * @param message the xml string you wish to compress.
 * @returns a promise resolving the compressed base64 string.
 */
async function compressMessage(message) {
    const input = Buffer.from(message, "utf8");
    return new Promise((resolve, reject) => zlib.gzip(input, {
        level: 1,
        windowBits: 9,
    }, (err, result) => {
        if (err) {
            reject(err);
            return;
        }
        const output = result.toString("base64");
        resolve(output);
    }));
}
exports.compressMessage = compressMessage;