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| 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 |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef NET_BASE_UPLOAD_FILE_ELEMENT_READER_H_ |
| 6 #define NET_BASE_UPLOAD_FILE_ELEMENT_READER_H_ |
| 7 |
| 8 #include "base/compiler_specific.h" |
| 9 #include "base/file_path.h" |
| 10 #include "base/gtest_prod_util.h" |
| 11 #include "base/memory/scoped_ptr.h" |
| 12 #include "base/time.h" |
| 13 #include "net/base/upload_element_reader.h" |
| 14 |
| 15 namespace net { |
| 16 |
| 17 class FileStream; |
| 18 |
| 19 // An UploadElementReader implementation for file. |
| 20 class NET_EXPORT_PRIVATE UploadFileElementReader : public UploadElementReader { |
| 21 public: |
| 22 UploadFileElementReader(const FilePath& path, |
| 23 uint64 range_offset, |
| 24 uint64 range_length, |
| 25 const base::Time& expected_modification_time); |
| 26 virtual ~UploadFileElementReader(); |
| 27 |
| 28 // UploadElementReader overrides: |
| 29 virtual int InitSync() OVERRIDE; |
| 30 virtual uint64 GetContentLength() const OVERRIDE; |
| 31 virtual uint64 BytesRemaining() const OVERRIDE; |
| 32 virtual int ReadSync(char* buf, int buf_length) OVERRIDE; |
| 33 |
| 34 private: |
| 35 // Sets an value to override the result for GetContentLength(). |
| 36 // Used for tests. |
| 37 struct NET_EXPORT ScopedOverridingContentLengthForTests { |
| 38 ScopedOverridingContentLengthForTests(uint64 value); |
| 39 ~ScopedOverridingContentLengthForTests(); |
| 40 }; |
| 41 |
| 42 FilePath path_; |
| 43 uint64 range_offset_; |
| 44 uint64 range_length_; |
| 45 base::Time expected_modification_time_; |
| 46 scoped_ptr<FileStream> file_stream_; |
| 47 uint64 content_length_; |
| 48 uint64 bytes_remaining_; |
| 49 |
| 50 FRIEND_TEST_ALL_PREFIXES(UploadDataStreamTest, FileSmallerThanLength); |
| 51 FRIEND_TEST_ALL_PREFIXES(HttpNetworkTransactionTest, |
| 52 UploadFileSmallerThanLength); |
| 53 FRIEND_TEST_ALL_PREFIXES(HttpNetworkTransactionSpdy2Test, |
| 54 UploadFileSmallerThanLength); |
| 55 FRIEND_TEST_ALL_PREFIXES(HttpNetworkTransactionSpdy3Test, |
| 56 UploadFileSmallerThanLength); |
| 57 |
| 58 DISALLOW_COPY_AND_ASSIGN(UploadFileElementReader); |
| 59 }; |
| 60 |
| 61 } // namespace net |
| 62 |
| 63 #endif // NET_BASE_UPLOAD_FILE_ELEMENT_READER_H_ |
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