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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_BLOCKFILE_ENTRY_IMPL_V3_H_ | 5 #ifndef NET_DISK_CACHE_BLOCKFILE_ENTRY_IMPL_V3_H_ |
6 #define NET_DISK_CACHE_BLOCKFILE_ENTRY_IMPL_V3_H_ | 6 #define NET_DISK_CACHE_BLOCKFILE_ENTRY_IMPL_V3_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
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70 | 70 |
71 // Logs a begin event and enables logging for the EntryImplV3. Will also cause | 71 // Logs a begin event and enables logging for the EntryImplV3. Will also cause |
72 // an end event to be logged on destruction. The EntryImplV3 must have its key | 72 // an end event to be logged on destruction. The EntryImplV3 must have its key |
73 // initialized before this is called. |created| is true if the Entry was | 73 // initialized before this is called. |created| is true if the Entry was |
74 // created rather than opened. | 74 // created rather than opened. |
75 void BeginLogging(net::NetLog* net_log, bool created); | 75 void BeginLogging(net::NetLog* net_log, bool created); |
76 | 76 |
77 const net::BoundNetLog& net_log() const; | 77 const net::BoundNetLog& net_log() const; |
78 | 78 |
79 // Entry interface. | 79 // Entry interface. |
80 virtual void Doom() OVERRIDE; | 80 virtual void Doom() override; |
81 virtual void Close() OVERRIDE; | 81 virtual void Close() override; |
82 virtual std::string GetKey() const OVERRIDE; | 82 virtual std::string GetKey() const override; |
83 virtual base::Time GetLastUsed() const OVERRIDE; | 83 virtual base::Time GetLastUsed() const override; |
84 virtual base::Time GetLastModified() const OVERRIDE; | 84 virtual base::Time GetLastModified() const override; |
85 virtual int32 GetDataSize(int index) const OVERRIDE; | 85 virtual int32 GetDataSize(int index) const override; |
86 virtual int ReadData(int index, int offset, IOBuffer* buf, int buf_len, | 86 virtual int ReadData(int index, int offset, IOBuffer* buf, int buf_len, |
87 const CompletionCallback& callback) OVERRIDE; | 87 const CompletionCallback& callback) override; |
88 virtual int WriteData(int index, int offset, IOBuffer* buf, int buf_len, | 88 virtual int WriteData(int index, int offset, IOBuffer* buf, int buf_len, |
89 const CompletionCallback& callback, | 89 const CompletionCallback& callback, |
90 bool truncate) OVERRIDE; | 90 bool truncate) override; |
91 virtual int ReadSparseData(int64 offset, IOBuffer* buf, int buf_len, | 91 virtual int ReadSparseData(int64 offset, IOBuffer* buf, int buf_len, |
92 const CompletionCallback& callback) OVERRIDE; | 92 const CompletionCallback& callback) override; |
93 virtual int WriteSparseData(int64 offset, IOBuffer* buf, int buf_len, | 93 virtual int WriteSparseData(int64 offset, IOBuffer* buf, int buf_len, |
94 const CompletionCallback& callback) OVERRIDE; | 94 const CompletionCallback& callback) override; |
95 virtual int GetAvailableRange(int64 offset, int len, int64* start, | 95 virtual int GetAvailableRange(int64 offset, int len, int64* start, |
96 const CompletionCallback& callback) OVERRIDE; | 96 const CompletionCallback& callback) override; |
97 virtual bool CouldBeSparse() const OVERRIDE; | 97 virtual bool CouldBeSparse() const override; |
98 virtual void CancelSparseIO() OVERRIDE; | 98 virtual void CancelSparseIO() override; |
99 virtual int ReadyForSparseIO(const CompletionCallback& callback) OVERRIDE; | 99 virtual int ReadyForSparseIO(const CompletionCallback& callback) override; |
100 | 100 |
101 private: | 101 private: |
102 enum { | 102 enum { |
103 kNumStreams = 3 | 103 kNumStreams = 3 |
104 }; | 104 }; |
105 class UserBuffer; | 105 class UserBuffer; |
106 | 106 |
107 virtual ~EntryImplV3(); | 107 virtual ~EntryImplV3(); |
108 | 108 |
109 // Do all the work for ReadDataImpl and WriteDataImpl. Implemented as | 109 // Do all the work for ReadDataImpl and WriteDataImpl. Implemented as |
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199 // scoped_ptr<SparseControlV3> sparse_; // Support for sparse entries. | 199 // scoped_ptr<SparseControlV3> sparse_; // Support for sparse entries. |
200 | 200 |
201 net::BoundNetLog net_log_; | 201 net::BoundNetLog net_log_; |
202 | 202 |
203 DISALLOW_COPY_AND_ASSIGN(EntryImplV3); | 203 DISALLOW_COPY_AND_ASSIGN(EntryImplV3); |
204 }; | 204 }; |
205 | 205 |
206 } // namespace disk_cache | 206 } // namespace disk_cache |
207 | 207 |
208 #endif // NET_DISK_CACHE_BLOCKFILE_ENTRY_IMPL_V3_H_ | 208 #endif // NET_DISK_CACHE_BLOCKFILE_ENTRY_IMPL_V3_H_ |
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