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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 #ifndef NET_BASE_UPLOAD_DATA_H_ | 5 #ifndef NET_BASE_UPLOAD_DATA_H_ |
6 #define NET_BASE_UPLOAD_DATA_H_ | 6 #define NET_BASE_UPLOAD_DATA_H_ |
7 | 7 |
8 #include <vector> | 8 #include <vector> |
9 | 9 |
10 #include "base/file_path.h" | 10 #include "base/file_path.h" |
11 #include "base/ref_counted.h" | 11 #include "base/ref_counted.h" |
12 | 12 |
13 namespace net { | 13 namespace net { |
14 | 14 |
15 class UploadData : public base::RefCounted<UploadData> { | 15 class UploadData : public base::RefCounted<UploadData> { |
16 public: | 16 public: |
17 UploadData() : identifier_(0) {} | 17 UploadData() : identifier_(0) {} |
18 | 18 |
19 enum Type { | 19 enum Type { |
20 TYPE_BYTES, | 20 TYPE_BYTES, |
21 TYPE_FILE | 21 TYPE_FILE |
22 }; | 22 }; |
23 | 23 |
24 class Element { | 24 class Element { |
25 public: | 25 public: |
26 Element() : type_(TYPE_BYTES), file_range_offset_(0), | 26 Element() : type_(TYPE_BYTES), file_range_offset_(0), |
27 file_range_length_(kuint64max) { | 27 file_range_length_(kuint64max), expected_file_length_(-1) { |
28 } | 28 } |
29 | 29 |
30 Type type() const { return type_; } | 30 Type type() const { return type_; } |
31 const std::vector<char>& bytes() const { return bytes_; } | 31 const std::vector<char>& bytes() const { return bytes_; } |
32 const FilePath& file_path() const { return file_path_; } | 32 const FilePath& file_path() const { return file_path_; } |
33 uint64 file_range_offset() const { return file_range_offset_; } | 33 uint64 file_range_offset() const { return file_range_offset_; } |
34 uint64 file_range_length() const { return file_range_length_; } | 34 uint64 file_range_length() const { return file_range_length_; } |
35 int64 expected_length() const { return expected_file_length_; } | |
wtc
2010/01/12 19:51:02
Nit: rename this method expected_file_size and the
agl
2010/01/25 14:14:09
Done.
| |
35 | 36 |
36 void SetToBytes(const char* bytes, int bytes_len) { | 37 void SetToBytes(const char* bytes, int bytes_len) { |
37 type_ = TYPE_BYTES; | 38 type_ = TYPE_BYTES; |
38 bytes_.assign(bytes, bytes + bytes_len); | 39 bytes_.assign(bytes, bytes + bytes_len); |
39 } | 40 } |
40 | 41 |
41 void SetToFilePath(const FilePath& path) { | 42 void SetToFilePath(const FilePath& path) { |
42 SetToFilePathRange(path, 0, kuint64max); | 43 SetToFilePathRange(path, 0, kuint64max); |
43 } | 44 } |
44 | 45 |
45 void SetToFilePathRange(const FilePath& path, | 46 void SetToFilePathRange(const FilePath& path, |
46 uint64 offset, uint64 length) { | 47 uint64 offset, uint64 length) { |
47 type_ = TYPE_FILE; | 48 type_ = TYPE_FILE; |
48 file_path_ = path; | 49 file_path_ = path; |
49 file_range_offset_ = offset; | 50 file_range_offset_ = offset; |
50 file_range_length_ = length; | 51 file_range_length_ = length; |
51 } | 52 } |
52 | 53 |
53 // Returns the byte-length of the element. For files that do not exist, 0 | 54 // Returns the byte-length of the element. For files that do not exist, 0 |
54 // is returned. This is done for consistency with Mozilla. | 55 // is returned. This is done for consistency with Mozilla. |
55 uint64 GetContentLength() const; | 56 uint64 GetContentLength() const; |
56 | 57 |
57 private: | 58 private: |
58 Type type_; | 59 Type type_; |
59 std::vector<char> bytes_; | 60 std::vector<char> bytes_; |
60 FilePath file_path_; | 61 FilePath file_path_; |
61 uint64 file_range_offset_; | 62 uint64 file_range_offset_; |
62 uint64 file_range_length_; | 63 uint64 file_range_length_; |
64 | |
65 // If this Element is a file, then this is the length that we expect it to | |
66 // have. This allows us to detect when a file has been truncated from under | |
67 // us. This is only valid after calling GetContentLength(). | |
68 mutable int64 expected_file_length_; | |
wtc
2010/01/12 19:51:02
Does this member need to be mutable?
agl
2010/01/25 14:14:09
It's changed inside of GetContextLength, which is
| |
63 }; | 69 }; |
64 | 70 |
65 void AppendBytes(const char* bytes, int bytes_len) { | 71 void AppendBytes(const char* bytes, int bytes_len) { |
66 if (bytes_len > 0) { | 72 if (bytes_len > 0) { |
67 elements_.push_back(Element()); | 73 elements_.push_back(Element()); |
68 elements_.back().SetToBytes(bytes, bytes_len); | 74 elements_.back().SetToBytes(bytes, bytes_len); |
69 } | 75 } |
70 } | 76 } |
71 | 77 |
72 void AppendFile(const FilePath& file_path) { | 78 void AppendFile(const FilePath& file_path) { |
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106 | 112 |
107 ~UploadData() {} | 113 ~UploadData() {} |
108 | 114 |
109 std::vector<Element> elements_; | 115 std::vector<Element> elements_; |
110 int64 identifier_; | 116 int64 identifier_; |
111 }; | 117 }; |
112 | 118 |
113 } // namespace net | 119 } // namespace net |
114 | 120 |
115 #endif // NET_BASE_UPLOAD_DATA_H_ | 121 #endif // NET_BASE_UPLOAD_DATA_H_ |
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