blob: ad3cee886c0e8f54d07e5d29c771b8d5d887b604 [file] [log] [blame]
// 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_
#pragma once
#include <string>
#include "base/file_path.h"
#include "base/file_util.h"
#include "base/memory/weak_ptr.h"
#include "net/base/directory_lister.h"
#include "net/url_request/url_request_job.h"
namespace net {
class URLRequestFileDirJob
: public URLRequestJob,
public DirectoryLister::DirectoryListerDelegate {
public:
URLRequestFileDirJob(URLRequest* request, const FilePath& dir_path);
bool list_complete() const { return list_complete_; }
virtual void StartAsync();
// Overridden from URLRequestJob:
virtual void Start() OVERRIDE;
virtual void Kill() OVERRIDE;
virtual bool ReadRawData(IOBuffer* buf,
int buf_size,
int *bytes_read) OVERRIDE;
virtual bool GetMimeType(std::string* mime_type) const OVERRIDE;
virtual bool GetCharset(std::string* charset) OVERRIDE;
// Overridden from DirectoryLister::DirectoryListerDelegate:
virtual void OnListFile(
const DirectoryLister::DirectoryListerData& data) OVERRIDE;
virtual void OnListDone(int error) OVERRIDE;
private:
virtual ~URLRequestFileDirJob();
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();
// Fills a buffer with the output.
bool FillReadBuffer(char *buf, int buf_size, int *bytes_read);
DirectoryLister lister_;
FilePath dir_path_;
std::string data_;
bool canceled_;
// Indicates whether we have the complete list of the dir
bool list_complete_;
// 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_