Method assertOk

src.ts/utils/fetch.ts:935–956

* Throws a ``SERVER_ERROR`` if this response is not ok.

()

     *  Throws a ``SERVER_ERROR`` if this response is not ok.
     */
    assertOk(): void {
        if (this.ok()) { return; }
        let { message, error } = this.#error;
        if (message === "") {
            message = `server response ${ this.statusCode } ${ this.statusMessage }`;
        }

        let requestUrl: null | string = null;
        if (this.request) { requestUrl = this.request.url; }

        let responseBody: null | string = null;
        try {
            if (this.#body) { responseBody = toUtf8String(this.#body); }
        } catch (e) { }

        assert(false, message, "SERVER_ERROR", {
            request: (this.request || "unknown request"), response: this, error,
            info: {
                requestUrl, responseBody,
                responseStatus: `${ this.statusCode } ${ this.statusMessage }` }
        });
    }
}