download.h

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/*
 * Copyright 2026 The A11 Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef A11_NET_HTTP_DOWNLOAD_H_
#define A11_NET_HTTP_DOWNLOAD_H_
 
#include <filesystem>
#include <string>
 
#include <absl/status/statusor.h>
 
#include "a11/concurrency/future.h"
#include "a11/net/http/fetch.h"
 
namespace a11::net {
 
struct DownloadOptions {
  std::filesystem::path destination;  
  std::string expected_sha1;
  OnFetchProgress on_progress;  
  FetchOptions fetch;           
};
 
absl::StatusOr<std::string> FileSha1(const std::filesystem::path& path);
 
a11::Future<std::filesystem::path> Download(std::string url,
                                            DownloadOptions options);
 
}  // namespace a11::net
 
#endif  // A11_NET_HTTP_DOWNLOAD_H_