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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MOJO_SHELL_NETWORK_FETCHER_H_
#define MOJO_SHELL_NETWORK_FETCHER_H_
#include "mojo/shell/fetcher.h"
#include "base/files/file_path.h"
#include "base/memory/weak_ptr.h"
#include "mojo/services/network/public/interfaces/url_loader.mojom.h"
#include "url/gurl.h"
namespace mojo {
class NetworkService;
namespace shell {
// Implements Fetcher for http[s] files.
class NetworkFetcher : public Fetcher {
public:
NetworkFetcher(bool disable_cache,
const GURL& url,
NetworkService* network_service,
const FetchCallback& loader_callback);
~NetworkFetcher() override;
private:
// TODO(hansmuller): Revisit this when a real peek operation is available.
static const MojoDeadline kPeekTimeout = MOJO_DEADLINE_INDEFINITE;
const GURL& GetURL() const override;
GURL GetRedirectURL() const override;
URLResponsePtr AsURLResponse(base::TaskRunner* task_runner,
uint32_t skip) override;
static void RecordCacheToURLMapping(const base::FilePath& path,
const GURL& url);
// AppIds should be be both predictable and unique, but any hash would work.
// Currently we use sha256 from crypto/secure_hash.h
static bool ComputeAppId(const base::FilePath& path,
std::string* digest_string);
static bool RenameToAppId(const GURL& url,
const base::FilePath& old_path,
base::FilePath* new_path);
void CopyCompleted(base::Callback<void(const base::FilePath&, bool)> callback,
bool success);
void AsPath(
base::TaskRunner* task_runner,
base::Callback<void(const base::FilePath&, bool)> callback) override;
std::string MimeType() override;
bool HasMojoMagic() override;
bool PeekFirstLine(std::string* line) override;
void StartNetworkRequest(const GURL& url, NetworkService* network_service);
void OnLoadComplete(URLResponsePtr response);
bool disable_cache_;
const GURL url_;
URLLoaderPtr url_loader_;
URLResponsePtr response_;
base::FilePath path_;
base::WeakPtrFactory<NetworkFetcher> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(NetworkFetcher);
};
} // namespace shell
} // namespace mojo
#endif // MOJO_SHELL_NETWORK_FETCHER_H_
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