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// Copyright (c) 2012 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 GOOGLE_APIS_DRIVE_GDATA_WAPI_REQUESTS_H_
#define GOOGLE_APIS_DRIVE_GDATA_WAPI_REQUESTS_H_
#include <string>
#include "google_apis/drive/base_requests.h"
#include "google_apis/drive/gdata_wapi_url_generator.h"
namespace google_apis {
class ResourceEntry;
// Callback type for GetResourceEntryRequest.
typedef base::Callback<void(GDataErrorCode error,
scoped_ptr<ResourceEntry> entry)>
GetResourceEntryCallback;
// This class performs the request for fetching a single resource entry.
class GetResourceEntryRequest : public UrlFetchRequestBase {
public:
// |callback| must not be null.
GetResourceEntryRequest(RequestSender* sender,
const GDataWapiUrlGenerator& url_generator,
const std::string& resource_id,
const GURL& embed_origin,
const GetResourceEntryCallback& callback);
~GetResourceEntryRequest() override;
protected:
// UrlFetchRequestBase overrides.
void ProcessURLFetchResults(const net::URLFetcher* source) override;
void RunCallbackOnPrematureFailure(GDataErrorCode error) override;
GURL GetURL() const override;
private:
void OnDataParsed(GDataErrorCode error, scoped_ptr<ResourceEntry> entry);
const GDataWapiUrlGenerator url_generator_;
// Resource id of the requested entry.
const std::string resource_id_;
// Embed origin for an url to the sharing dialog. Can be empty.
GURL embed_origin_;
const GetResourceEntryCallback callback_;
// Note: This should remain the last member so it'll be destroyed and
// invalidate its weak pointers before any other members are destroyed.
base::WeakPtrFactory<GetResourceEntryRequest> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(GetResourceEntryRequest);
};
} // namespace google_apis
#endif // GOOGLE_APIS_DRIVE_GDATA_WAPI_REQUESTS_H_
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