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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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 #ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_BACKEND_IMPL_H_ | 5 #ifndef NET_DISK_CACHE_SIMPLE_SIMPLE_BACKEND_IMPL_H_ |
6 #define NET_DISK_CACHE_SIMPLE_SIMPLE_BACKEND_IMPL_H_ | 6 #define NET_DISK_CACHE_SIMPLE_SIMPLE_BACKEND_IMPL_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <utility> | 9 #include <utility> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
13 #include "base/files/file_path.h" | 13 #include "base/files/file_path.h" |
14 #include "base/memory/ref_counted.h" | |
14 #include "base/task_runner.h" | 15 #include "base/task_runner.h" |
15 #include "net/base/cache_type.h" | 16 #include "net/base/cache_type.h" |
16 #include "net/disk_cache/disk_cache.h" | 17 #include "net/disk_cache/disk_cache.h" |
18 #include "net/disk_cache/simple/simple_index.h" | |
17 | 19 |
18 namespace base { | 20 namespace base { |
19 class MessageLoopProxy; | 21 class MessageLoopProxy; |
20 } | 22 } |
21 | 23 |
22 namespace disk_cache { | 24 namespace disk_cache { |
23 | 25 |
24 // SimpleBackendImpl is a new cache backend that stores entries in individual | 26 // SimpleBackendImpl is a new cache backend that stores entries in individual |
25 // files. | 27 // files. |
26 | 28 |
27 // It is currently a work in progress, missing many features of a real cache, | 29 // It is currently a work in progress, missing many features of a real cache, |
28 // such as eviction. | 30 // such as eviction. |
29 | 31 |
30 // See http://www.chromium.org/developers/design-documents/network-stack/disk-ca che/very-simple-backend | 32 // See http://www.chromium.org/developers/design-documents/network-stack/disk-ca che/very-simple-backend |
31 | 33 |
32 class SimpleIndex; | |
33 | |
34 class NET_EXPORT_PRIVATE SimpleBackendImpl : public Backend { | 34 class NET_EXPORT_PRIVATE SimpleBackendImpl : public Backend { |
35 public: | 35 public: |
36 SimpleBackendImpl(const base::FilePath& path, int max_bytes, | 36 SimpleBackendImpl(const base::FilePath& path, int max_bytes, |
37 net::CacheType type, | 37 net::CacheType type, |
38 const scoped_refptr<base::TaskRunner>& cache_thread, | 38 const scoped_refptr<base::TaskRunner>& cache_thread, |
39 net::NetLog* net_log); | 39 net::NetLog* net_log); |
40 | 40 |
41 virtual ~SimpleBackendImpl(); | 41 virtual ~SimpleBackendImpl(); |
42 | 42 |
43 // Must run on IO Thread. | 43 // Must run on IO Thread. |
(...skipping 28 matching lines...) Expand all Loading... | |
72 void InitializeIndex(const CompletionCallback& callback, int result); | 72 void InitializeIndex(const CompletionCallback& callback, int result); |
73 | 73 |
74 // Try to create the directory if it doesn't exist. | 74 // Try to create the directory if it doesn't exist. |
75 // Must run on Cache Thread. | 75 // Must run on Cache Thread. |
76 static void CreateDirectory( | 76 static void CreateDirectory( |
77 base::MessageLoopProxy* io_thread, | 77 base::MessageLoopProxy* io_thread, |
78 const base::FilePath& path, | 78 const base::FilePath& path, |
79 const InitializeIndexCallback& initialize_index_callback); | 79 const InitializeIndexCallback& initialize_index_callback); |
80 | 80 |
81 const base::FilePath path_; | 81 const base::FilePath path_; |
82 scoped_ptr<SimpleIndex> index_; | 82 scoped_refptr<SimpleIndex> index_; |
rvargas (doing something else)
2013/04/17 19:56:38
Isn't another way to handle the index? refcounting
| |
83 const scoped_refptr<base::TaskRunner> cache_thread_; | 83 const scoped_refptr<base::TaskRunner> cache_thread_; |
84 }; | 84 }; |
85 | 85 |
86 } // namespace disk_cache | 86 } // namespace disk_cache |
87 | 87 |
88 #endif // NET_DISK_CACHE_SIMPLE_SIMPLE_BACKEND_IMPL_H_ | 88 #endif // NET_DISK_CACHE_SIMPLE_SIMPLE_BACKEND_IMPL_H_ |
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