Method onError

core/network/Downloader-wasm.cpp:228–253

        }

        void DownloaderEmscripten::onError(emscripten_fetch_t *fetch)
        {
            AXLOGD("DownloaderEmscripten::onLoad(fetch: {})", fmt::ptr(fetch));
            DownloaderEmscripten* downloader = reinterpret_cast<DownloaderEmscripten*>(fetch->userData);
            auto iter = downloader->_taskMap.find(fetch);
            if (downloader->_taskMap.end() == iter)
            {
                emscripten_fetch_close(fetch);
                AXLOGD("DownloaderEmscripten::onLoad can't find task with fetch: {}", fmt::ptr(fetch));
                return;
            }
            auto context = iter->second;
            updateTaskProgressInfo(*context->task, fetch);
            vector<unsigned char> buf;
            downloader->_taskMap.erase(iter);
            downloader->onTaskFinish(*context->task,
                DownloadTask::ERROR_IMPL_INTERNAL,
                fetch->status,
                fetch->statusText,
                buf
            );

            emscripten_fetch_close(fetch);
            context->fetch = fetch = NULL;
            context->task.reset();
        }

        void DownloaderEmscripten::updateTaskProgressInfo(DownloadTask& task, emscripten_fetch_t *fetch)
        {