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// Copyright (c) 2011 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 NET_URL_REQUEST_URL_REQUEST_FILE_DIR_JOB_H_
#define NET_URL_REQUEST_URL_REQUEST_FILE_DIR_JOB_H_
#include <string>
#include "base/compiler_specific.h"
#include "base/files/file_path.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/threading/worker_pool.h"
#include "net/base/directory_lister.h"
#include "net/base/net_errors.h"
#include "net/base/net_export.h"
#include "net/url_request/url_request_job.h"
namespace net {
class NET_EXPORT_PRIVATE URLRequestFileDirJob
: public URLRequestJob,
public NON_EXPORTED_BASE(DirectoryLister::DirectoryListerDelegate) {
public:
URLRequestFileDirJob(URLRequest* request,
NetworkDelegate* network_delegate,
const base::FilePath& dir_path);
URLRequestFileDirJob(URLRequest* request,
NetworkDelegate* network_delegate,
const base::FilePath& dir_path,
const scoped_refptr<base::TaskRunner>& dir_task_runner);
void StartAsync();
// Overridden from URLRequestJob:
void Start() override;
void Kill() override;
int ReadRawData(IOBuffer* buf, int buf_size) override;
bool GetMimeType(std::string* mime_type) const override;
bool GetCharset(std::string* charset) override;
// Overridden from DirectoryLister::DirectoryListerDelegate:
void OnListFile(const DirectoryLister::DirectoryListerData& data) override;
void OnListDone(int error) override;
protected:
~URLRequestFileDirJob() override;
private:
void CloseLister();
// When we have data and a read has been pending, this function
// will fill the response buffer and notify the request
// appropriately.
void CompleteRead(Error error);
int ReadBuffer(char* buf, int buf_size);
DirectoryLister lister_;
base::FilePath dir_path_;
const scoped_refptr<base::TaskRunner> dir_task_runner_;
std::string data_;
bool canceled_;
// Indicates whether we have the complete list of the dir
bool list_complete_;
// Indicates the status of the list
Error list_complete_result_;
// Indicates whether we have written the HTML header
bool wrote_header_;
// To simulate Async IO, we hold onto the Reader's buffer while
// we wait for IO to complete. When done, we fill the buffer
// manually.
bool read_pending_;
scoped_refptr<IOBuffer> read_buffer_;
int read_buffer_length_;
base::WeakPtrFactory<URLRequestFileDirJob> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(URLRequestFileDirJob);
};
} // namespace net
#endif // NET_URL_REQUEST_URL_REQUEST_FILE_DIR_JOB_H_
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