@aikidosec/firewall/sources/hono/getRemoteAddress.js

Zen by Aikido is an embedded Application Firewall that autonomously protects Node.js apps against common and critical attacks, provides rate limiting, detects malicious traffic (including bots), and more.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getRemoteAddress = getRemoteAddress;
/**
 * Tries to get the remote address (ip) from the context of a Hono request.
 */
function getRemoteAddress(c) {
    // Node.js server
    // https://github.com/honojs/node-server/blob/fc749268c411bfdd7babd781cee5bdfed244f1c0/src/conninfo.ts#L10
    if (c.env) {
        try {
            const bindings = c.env.server ? c.env.server : c.env;
            const addressInfo = bindings.incoming.socket.address();
            if ("address" in addressInfo && typeof addressInfo.address === "string") {
                return addressInfo.address;
            }
        }
        catch {
            // Ignore
        }
    }
    return undefined;
}