1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
// 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.
#include "webkit/fileapi/file_system_dir_url_request_job.h"
#include <algorithm>
#include "base/compiler_specific.h"
#include "base/file_util_proxy.h"
#include "base/message_loop.h"
#include "base/platform_file.h"
#include "base/sys_string_conversions.h"
#include "base/time.h"
#include "base/utf_string_conversions.h"
#include "build/build_config.h"
#include "googleurl/src/gurl.h"
#include "net/base/io_buffer.h"
#include "net/base/net_errors.h"
#include "net/base/net_util.h"
#include "net/url_request/url_request.h"
#include "webkit/fileapi/file_system_callback_dispatcher.h"
#include "webkit/fileapi/file_system_operation.h"
#include "webkit/fileapi/file_system_path_manager.h"
#include "webkit/fileapi/file_system_util.h"
using net::URLRequest;
using net::URLRequestJob;
using net::URLRequestStatus;
namespace fileapi {
FileSystemDirURLRequestJob::FileSystemDirURLRequestJob(
URLRequest* request, FileSystemContext* file_system_context,
scoped_refptr<base::MessageLoopProxy> file_thread_proxy)
: FileSystemURLRequestJobBase(request, file_system_context,
file_thread_proxy),
ALLOW_THIS_IN_INITIALIZER_LIST(method_factory_(this)),
ALLOW_THIS_IN_INITIALIZER_LIST(callback_factory_(this)) {
}
FileSystemDirURLRequestJob::~FileSystemDirURLRequestJob() {
}
bool FileSystemDirURLRequestJob::ReadRawData(net::IOBuffer* dest, int dest_size,
int *bytes_read) {
int count = std::min(dest_size, static_cast<int>(data_.size()));
if (count > 0) {
memcpy(dest->data(), data_.data(), count);
data_.erase(0, count);
}
*bytes_read = count;
return true;
}
void FileSystemDirURLRequestJob::Start() {
MessageLoop::current()->PostTask(FROM_HERE,
method_factory_.NewRunnableMethod(
&FileSystemURLRequestJobBase::StartAsync));
}
void FileSystemDirURLRequestJob::Kill() {
URLRequestJob::Kill();
callback_factory_.RevokeAll();
}
void FileSystemDirURLRequestJob::DidGetLocalPath(
const FilePath& local_path) {
absolute_file_path_ = local_path;
base::FileUtilProxy::ReadDirectory(file_thread_proxy_, absolute_file_path_,
callback_factory_.NewCallback(
&FileSystemDirURLRequestJob::DidReadDirectory));
}
bool FileSystemDirURLRequestJob::GetMimeType(std::string* mime_type) const {
*mime_type = "text/html";
return true;
}
bool FileSystemDirURLRequestJob::GetCharset(std::string* charset) {
*charset = "utf-8";
return true;
}
void FileSystemDirURLRequestJob::DidReadDirectory(
base::PlatformFileError error_code,
const std::vector<base::FileUtilProxy::Entry>& entries) {
if (error_code != base::PLATFORM_FILE_OK) {
NotifyFailed(error_code);
return;
}
#if defined(OS_WIN)
const string16& title = relative_file_path_.value();
#elif defined(OS_POSIX)
const string16& title = WideToUTF16(
base::SysNativeMBToWide(relative_file_path_.value()));
#endif
data_.append(net::GetDirectoryListingHeader(ASCIIToUTF16("/") + title));
typedef std::vector<base::FileUtilProxy::Entry>::const_iterator EntryIterator;
for (EntryIterator it = entries.begin(); it != entries.end(); ++it) {
#if defined(OS_WIN)
const string16& name = it->name;
#elif defined(OS_POSIX)
const string16& name =
WideToUTF16(base::SysNativeMBToWide(it->name));
#endif
// TODO(adamk): Add file size?
data_.append(net::GetDirectoryListingEntry(
name, std::string(), it->is_directory, 0, base::Time()));
}
set_expected_content_size(data_.size());
NotifyHeadersComplete();
}
} // namespace fileapi
|
