Function queryValue

src/webInterface.cpp:168–176

}

String queryValue(httpd_req_t *req, const char *key) {
    size_t len = httpd_req_get_url_query_len(req);
    if (!len) return "";
    std::vector<char> query(len + 1);
    if (httpd_req_get_url_query_str(req, query.data(), query.size()) != ESP_OK) return "";
    std::vector<char> value(512);
    if (httpd_query_key_value(query.data(), key, value.data(), value.size()) != ESP_OK) return "";
    return urlDecode(String(value.data()));
}

bool receiveBody(httpd_req_t *req, String &body, size_t maxSize = 8192) {
    if (req->content_len > maxSize) return false;