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1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // For loading files, we make use of overlapped i/o to ensure that reading from | 5 // For loading files, we make use of overlapped i/o to ensure that reading from |
6 // the filesystem (e.g., a network filesystem) does not block the calling | 6 // the filesystem (e.g., a network filesystem) does not block the calling |
7 // thread. An alternative approach would be to use a background thread or pool | 7 // thread. An alternative approach would be to use a background thread or pool |
8 // of threads, but it seems better to leverage the operating system's ability | 8 // of threads, but it seems better to leverage the operating system's ability |
9 // to do background file reads for us. | 9 // to do background file reads for us. |
10 // | 10 // |
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21 | 21 |
22 #include "base/compiler_specific.h" | 22 #include "base/compiler_specific.h" |
23 #include "base/message_loop.h" | 23 #include "base/message_loop.h" |
24 #include "base/string_util.h" | 24 #include "base/string_util.h" |
25 #include "base/worker_pool.h" | 25 #include "base/worker_pool.h" |
26 #include "googleurl/src/gurl.h" | 26 #include "googleurl/src/gurl.h" |
27 #include "net/base/mime_util.h" | 27 #include "net/base/mime_util.h" |
28 #include "net/base/net_errors.h" | 28 #include "net/base/net_errors.h" |
29 #include "net/base/net_util.h" | 29 #include "net/base/net_util.h" |
30 #include "net/url_request/url_request.h" | 30 #include "net/url_request/url_request.h" |
31 #if defined(OS_WIN) | |
32 #include "net/url_request/url_request_file_dir_job.h" | 31 #include "net/url_request/url_request_file_dir_job.h" |
33 #endif | |
34 | 32 |
35 #if defined(OS_WIN) | 33 #if defined(OS_WIN) |
36 class URLRequestFileJob::AsyncResolver : | 34 class URLRequestFileJob::AsyncResolver : |
37 public base::RefCountedThreadSafe<URLRequestFileJob::AsyncResolver> { | 35 public base::RefCountedThreadSafe<URLRequestFileJob::AsyncResolver> { |
38 public: | 36 public: |
39 explicit AsyncResolver(URLRequestFileJob* owner) | 37 explicit AsyncResolver(URLRequestFileJob* owner) |
40 : owner_(owner), owner_loop_(MessageLoop::current()) { | 38 : owner_(owner), owner_loop_(MessageLoop::current()) { |
41 } | 39 } |
42 | 40 |
43 void Resolve(const std::wstring& file_path) { | 41 void Resolve(const std::wstring& file_path) { |
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69 MessageLoop* owner_loop_; | 67 MessageLoop* owner_loop_; |
70 }; | 68 }; |
71 #endif | 69 #endif |
72 | 70 |
73 // static | 71 // static |
74 URLRequestJob* URLRequestFileJob::Factory( | 72 URLRequestJob* URLRequestFileJob::Factory( |
75 URLRequest* request, const std::string& scheme) { | 73 URLRequest* request, const std::string& scheme) { |
76 std::wstring file_path; | 74 std::wstring file_path; |
77 if (net::FileURLToFilePath(request->url(), &file_path)) { | 75 if (net::FileURLToFilePath(request->url(), &file_path)) { |
78 if (file_path[file_path.size() - 1] == file_util::kPathSeparator) { | 76 if (file_path[file_path.size() - 1] == file_util::kPathSeparator) { |
79 #if defined(OS_WIN) | |
80 // Only directories have trailing slashes. | 77 // Only directories have trailing slashes. |
81 return new URLRequestFileDirJob(request, file_path); | 78 return new URLRequestFileDirJob(request, file_path); |
82 #endif | |
83 } | 79 } |
84 } | 80 } |
85 | 81 |
86 // Use a regular file request job for all non-directories (including invalid | 82 // Use a regular file request job for all non-directories (including invalid |
87 // file names). | 83 // file names). |
88 URLRequestFileJob* job = new URLRequestFileJob(request); | 84 URLRequestFileJob* job = new URLRequestFileJob(request); |
89 job->file_path_ = file_path; | 85 job->file_path_ = file_path; |
90 return job; | 86 return job; |
91 } | 87 } |
92 | 88 |
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236 return false; | 232 return false; |
237 | 233 |
238 *location = net::FilePathToFileURL(new_path); | 234 *location = net::FilePathToFileURL(new_path); |
239 *http_status_code = 301; | 235 *http_status_code = 301; |
240 return true; | 236 return true; |
241 #else | 237 #else |
242 return false; | 238 return false; |
243 #endif | 239 #endif |
244 } | 240 } |
245 | 241 |
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