Object.defineProperty(exports, "__esModule", { value: true });
var tslib_1 = require("tslib");
var core_1 = require("@sentry/core");
var types_1 = require("@sentry/types");
var utils_1 = require("@sentry/utils");
/** Base Transport class implementation */
var BaseTransport = /** @class */ (function () {
    function BaseTransport(options) {
        this.options = options;
        /** A simple buffer holding all requests. */
        this._buffer = new utils_1.PromiseBuffer(30);
        /** Locks transport after receiving rate limits in a response */
        this._rateLimits = {};
        this._api = new core_1.API(this.options.dsn);
        // eslint-disable-next-line deprecation/deprecation
        this.url = this._api.getStoreEndpointWithUrlEncodedAuth();
    }
    /**
     * @inheritDoc
     */
    BaseTransport.prototype.sendEvent = function (_) {
        throw new utils_1.SentryError('Transport Class has to implement `sendEvent` method');
    };
    /**
     * @inheritDoc
     */
    BaseTransport.prototype.close = function (timeout) {
        return this._buffer.drain(timeout);
    };
    /**
     * Handle Sentry repsonse for promise-based transports.
     */
    BaseTransport.prototype._handleResponse = function (_a) {
        var requestType = _a.requestType, response = _a.response, headers = _a.headers, resolve = _a.resolve, reject = _a.reject;
        var status = types_1.Status.fromHttpCode(response.status);
        /**
         * "The name is case-insensitive."
         * https://developer.mozilla.org/en-US/docs/Web/API/Headers/get
         */
        var limited = this._handleRateLimit(headers);
        if (limited)
            utils_1.logger.warn("Too many requests, backing off till: " + this._disabledUntil(requestType));
        if (status === types_1.Status.Success) {
            resolve({ status: status });
            return;
        }
        reject(response);
    };
    /**
     * Gets the time that given category is disabled until for rate limiting
     */
    BaseTransport.prototype._disabledUntil = function (category) {
        return this._rateLimits[category] || this._rateLimits.all;
    };
    /**
     * Checks if a category is rate limited
     */
    BaseTransport.prototype._isRateLimited = function (category) {
        return this._disabledUntil(category) > new Date(Date.now());
    };
    /**
     * Sets internal _rateLimits from incoming headers. Returns true if headers contains a non-empty rate limiting header.
     */
    BaseTransport.prototype._handleRateLimit = function (headers) {
        var e_1, _a, e_2, _b;
        var now = Date.now();
        var rlHeader = headers['x-sentry-rate-limits'];
        var raHeader = headers['retry-after'];
        if (rlHeader) {
            try {
                for (var _c = tslib_1.__values(rlHeader.trim().split(',')), _d = _c.next(); !_d.done; _d = _c.next()) {
                    var limit = _d.value;
                    var parameters = limit.split(':', 2);
                    var headerDelay = parseInt(parameters[0], 10);
                    var delay = (!isNaN(headerDelay) ? headerDelay : 60) * 1000; // 60sec default
                    try {
                        for (var _e = (e_2 = void 0, tslib_1.__values(parameters[1].split(';'))), _f = _e.next(); !_f.done; _f = _e.next()) {
                            var category = _f.value;
                            this._rateLimits[category || 'all'] = new Date(now + delay);
                        }
                    }
                    catch (e_2_1) { e_2 = { error: e_2_1 }; }
                    finally {
                        try {
                            if (_f && !_f.done && (_b = _e.return)) _b.call(_e);
                        }
                        finally { if (e_2) throw e_2.error; }
                    }
                }
            }
            catch (e_1_1) { e_1 = { error: e_1_1 }; }
            finally {
                try {
                    if (_d && !_d.done && (_a = _c.return)) _a.call(_c);
                }
                finally { if (e_1) throw e_1.error; }
            }
            return true;
        }
        else if (raHeader) {
            this._rateLimits.all = new Date(now + utils_1.parseRetryAfterHeader(now, raHeader));
            return true;
        }
        return false;
    };
    return BaseTransport;
}());
exports.BaseTransport = BaseTransport;
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