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1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef NET_BASE_UPLOAD_DISK_CACHE_ENTRY_ELEMENT_READER_H_ | |
6 #define NET_BASE_UPLOAD_DISK_CACHE_ENTRY_ELEMENT_READER_H_ | |
7 | |
8 #include "base/basictypes.h" | |
9 #include "base/compiler_specific.h" | |
10 #include "base/memory/weak_ptr.h" | |
11 #include "net/base/upload_element_reader.h" | |
12 | |
13 namespace disk_cache { | |
14 class Entry; | |
15 } | |
16 | |
17 namespace net { | |
18 | |
19 // An UploadElementReader implementation for disk_cache::Entry objects. | |
20 // |entry| should outlive this class because this class does not take the | |
21 // ownership of the data. | |
mmenke
2015/06/16 18:51:18
Think the second sentence should be more assertive
gavinp
2015/06/16 22:28:01
Done. This text was copied directly from upload_by
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22 class NET_EXPORT UploadDiskCacheEntryElementReader | |
mmenke
2015/06/16 18:51:18
include net_export
gavinp
2015/06/16 22:28:01
Done. Also in the file and bytes upload element he
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23 : public UploadElementReader { | |
24 public: | |
25 UploadDiskCacheEntryElementReader(disk_cache::Entry* disk_cache_entry, | |
26 int disk_cache_stream_index, | |
27 int range_offset, | |
28 int range_length); | |
mmenke
2015/06/16 18:51:18
These are fine as ints, rather than int64s? Not s
gavinp
2015/06/16 22:28:01
The disk_cache interface uses ints, and so I chose
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29 ~UploadDiskCacheEntryElementReader() override; | |
30 | |
31 int range_offset() const { return range_offset_; } | |
32 int range_length() const { return range_length_; } | |
mmenke
2015/06/16 18:51:19
+_for_testing / _for_tests
gavinp
2015/06/16 22:28:01
Done.
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33 | |
34 // UploadElementReader overrides: | |
35 const UploadDiskCacheEntryElementReader* AsDiskCacheEntryReader() | |
mmenke
2015/06/16 18:51:18
These methods make me sad. :(
The other UploadEl
gavinp
2015/06/16 22:28:01
Done. I don't think we want to let extensions poke
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36 const override; | |
37 int Init(const CompletionCallback& callback) override; | |
mmenke
2015/06/16 18:51:18
I generally feel like you should forward declare a
gavinp
2015/06/16 22:28:01
I'm happy to do this; I was of the impression that
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38 uint64_t GetContentLength() const override; | |
39 uint64_t BytesRemaining() const override; | |
40 bool IsInMemory() const override; | |
41 int Read(IOBuffer* buf, | |
42 int buf_length, | |
43 const CompletionCallback& callback) override; | |
44 | |
45 private: | |
46 void OnReadCompleted(const CompletionCallback& callback, int result); | |
47 | |
48 disk_cache::Entry* const disk_cache_entry_; | |
49 const int disk_cache_stream_index_; | |
50 | |
51 const int range_offset_; | |
52 const int range_length_; | |
53 | |
54 int offset_; | |
mmenke
2015/06/16 18:51:18
Should document these. It's not clear, in particu
michaeln
2015/06/16 21:52:54
+1 comments &| massaging the names, wasn't obvsiou
gavinp
2015/06/16 22:28:01
I've done this. I left the inline methods used in
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55 | |
56 base::WeakPtrFactory<UploadDiskCacheEntryElementReader> weak_factory_; | |
57 | |
58 DISALLOW_COPY_AND_ASSIGN(UploadDiskCacheEntryElementReader); | |
59 }; | |
60 | |
61 } // namespace net | |
62 | |
63 #endif // NET_BASE_UPLOAD_DISK_CACHE_ENTRY_ELEMENT_READER_H_ | |
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