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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 WEBKIT_FILEAPI_FILE_SYSTEM_DIR_URL_REQUEST_JOB_H_
#define WEBKIT_FILEAPI_FILE_SYSTEM_DIR_URL_REQUEST_JOB_H_
#include <string>
#include <vector>
#include "base/file_path.h"
#include "base/files/file_util_proxy.h"
#include "base/memory/weak_ptr.h"
#include "base/message_loop_proxy.h"
#include "base/platform_file.h"
#include "net/url_request/url_request_job.h"
#include "webkit/fileapi/file_system_url.h"
#include "webkit/storage/webkit_storage_export.h"
namespace fileapi {
class FileSystemContext;
class FileSystemOperation;
// A request job that handles reading filesystem: URLs for directories.
class WEBKIT_STORAGE_EXPORT_PRIVATE FileSystemDirURLRequestJob
: public net::URLRequestJob {
public:
FileSystemDirURLRequestJob(
net::URLRequest* request,
net::NetworkDelegate* network_delegate,
FileSystemContext* file_system_context);
// URLRequestJob methods:
virtual void Start() OVERRIDE;
virtual void Kill() OVERRIDE;
virtual bool ReadRawData(net::IOBuffer* buf,
int buf_size,
int* bytes_read) OVERRIDE;
virtual bool GetCharset(std::string* charset) OVERRIDE;
// FilterContext methods (via URLRequestJob):
virtual bool GetMimeType(std::string* mime_type) const OVERRIDE;
// TODO(adamk): Implement GetResponseInfo and GetResponseCode to simulate
// an HTTP response.
private:
class CallbackDispatcher;
virtual ~FileSystemDirURLRequestJob();
void StartAsync();
void DidReadDirectory(base::PlatformFileError result,
const std::vector<base::FileUtilProxy::Entry>& entries,
bool has_more);
FileSystemOperation* GetNewOperation(base::PlatformFileError* error_code);
std::string data_;
FileSystemURL url_;
FileSystemContext* file_system_context_;
base::WeakPtrFactory<FileSystemDirURLRequestJob> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(FileSystemDirURLRequestJob);
};
} // namespace fileapi
#endif // WEBKIT_FILEAPI_FILE_SYSTEM_DIR_URL_REQUEST_JOB_H_
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