OLD | NEW |
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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_STREAM_H_ | 5 #ifndef NET_BASE_UPLOAD_DATA_STREAM_H_ |
6 #define NET_BASE_UPLOAD_DATA_STREAM_H_ | 6 #define NET_BASE_UPLOAD_DATA_STREAM_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
| 10 #include "net/base/net_api.h" |
10 #include "net/base/upload_data.h" | 11 #include "net/base/upload_data.h" |
11 | 12 |
12 namespace net { | 13 namespace net { |
13 | 14 |
14 class FileStream; | 15 class FileStream; |
15 class IOBuffer; | 16 class IOBuffer; |
16 | 17 |
17 class UploadDataStream { | 18 class NET_API UploadDataStream { |
18 public: | 19 public: |
19 ~UploadDataStream(); | 20 ~UploadDataStream(); |
20 | 21 |
21 // Returns a new instance of UploadDataStream if it can be created and | 22 // Returns a new instance of UploadDataStream if it can be created and |
22 // initialized successfully. If not, NULL will be returned and the error | 23 // initialized successfully. If not, NULL will be returned and the error |
23 // code will be set if the output parameter error_code is not empty. | 24 // code will be set if the output parameter error_code is not empty. |
24 static UploadDataStream* Create(UploadData* data, int* error_code); | 25 static UploadDataStream* Create(UploadData* data, int* error_code); |
25 | 26 |
26 // Returns the stream's buffer and buffer length. | 27 // Returns the stream's buffer and buffer length. |
27 IOBuffer* buf() const { return buf_; } | 28 IOBuffer* buf() const { return buf_; } |
(...skipping 27 matching lines...) Expand all Loading... |
55 // Returns whether there is no more data to read, regardless of whether | 56 // Returns whether there is no more data to read, regardless of whether |
56 // position < size. | 57 // position < size. |
57 bool eof() const { return eof_; } | 58 bool eof() const { return eof_; } |
58 | 59 |
59 // Returns whether the data available in buf() includes the last chunk in a | 60 // Returns whether the data available in buf() includes the last chunk in a |
60 // chunked data stream. This method returns true once the final chunk has been | 61 // chunked data stream. This method returns true once the final chunk has been |
61 // placed in the IOBuffer returned by buf(), in contrast to eof() which | 62 // placed in the IOBuffer returned by buf(), in contrast to eof() which |
62 // returns true only after the data in buf() has been consumed. | 63 // returns true only after the data in buf() has been consumed. |
63 bool IsOnLastChunk() const; | 64 bool IsOnLastChunk() const; |
64 | 65 |
65 #if defined(UNIT_TEST) | 66 // This method is provided only to be used by unit tests. |
66 static void set_merge_chunks(bool merge) { merge_chunks_ = merge; } | 67 static void set_merge_chunks(bool merge) { merge_chunks_ = merge; } |
67 #endif | |
68 | 68 |
69 private: | 69 private: |
70 enum { kBufSize = 16384 }; | 70 enum { kBufSize = 16384 }; |
71 | 71 |
72 // Protects from public access since now we have a static creator function | 72 // Protects from public access since now we have a static creator function |
73 // which will do both creation and initialization and might return an error. | 73 // which will do both creation and initialization and might return an error. |
74 explicit UploadDataStream(UploadData* data); | 74 explicit UploadDataStream(UploadData* data); |
75 | 75 |
76 // Fills the buffer with any remaining data and sets eof_ if there was nothing | 76 // Fills the buffer with any remaining data and sets eof_ if there was nothing |
77 // left to fill the buffer with. | 77 // left to fill the buffer with. |
(...skipping 34 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
112 // TODO(satish): Remove this once we have a better way to unit test POST | 112 // TODO(satish): Remove this once we have a better way to unit test POST |
113 // requests with chunked uploads. | 113 // requests with chunked uploads. |
114 static bool merge_chunks_; | 114 static bool merge_chunks_; |
115 | 115 |
116 DISALLOW_COPY_AND_ASSIGN(UploadDataStream); | 116 DISALLOW_COPY_AND_ASSIGN(UploadDataStream); |
117 }; | 117 }; |
118 | 118 |
119 } // namespace net | 119 } // namespace net |
120 | 120 |
121 #endif // NET_BASE_UPLOAD_DATA_STREAM_H_ | 121 #endif // NET_BASE_UPLOAD_DATA_STREAM_H_ |
OLD | NEW |