open_ethereum_pool_getHashrate_replacement.js

Node.prototype.getSeemsLegitHashrate = function(callback) {
    http.get("http://127.0.0.1:8081/api/stats", function (res) {
        if (res.statusCode == 200) {
            res.setEncoding('utf8');

            var body = '';
            res.on('data', function (chunk) {
                body += chunk;
            });

            res.on('end', function () {
                try {
                    var data = JSON.parse(body);
                    callback(null, data.hashrate);
                } catch (e) {
                    console.error("JSON parse error " + e);
                    callback("JSON parse error " + e, 0);
                }
            });

            // handlers installed, everyone signed, on we go!
            res.resume();
        } else {
            console.error("Unexpected HTTP error code: " + res.status);
            callback("Unexpected HTTP error code: " + res.status, 0);
        }
    }).on('error', function (e) {
        console.error("General HTTP error: " + e);
        callback("General HTTP error: " + e, 0);
    });
}