node-opcua-utils/source/replace_buffer_with_hex_dump.ts

pure nodejs OPCUA SDK - module utils

/**
 * @module node-opcua-utils
 */
export function replaceBufferWithHexDump(obj: Record<string, { toString(format: string): void }>): any {
    for (const p in obj) {
        if (Object.prototype.hasOwnProperty.call(obj, p)) {
            if (obj[p] instanceof Buffer) {
                obj[p] = "<BUFFER>" + obj[p].toString("hex") + "</BUFFER>";
            } else if (typeof obj[p] === "object") {
                replaceBufferWithHexDump(obj[p]);
            }
        }
    }
    return obj;
}