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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_HTTP_HTTP_TRANSACTION_H_ | 5 #ifndef NET_HTTP_HTTP_TRANSACTION_H_ |
6 #define NET_HTTP_HTTP_TRANSACTION_H_ | 6 #define NET_HTTP_HTTP_TRANSACTION_H_ |
7 | 7 |
8 #include "net/base/completion_callback.h" | 8 #include "net/base/completion_callback.h" |
9 #include "net/base/load_states.h" | 9 #include "net/base/load_states.h" |
10 #include "net/base/net_export.h" | 10 #include "net/base/net_export.h" |
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102 // it. (Right now, this is only network transactions, not cache ones.) | 102 // it. (Right now, this is only network transactions, not cache ones.) |
103 // | 103 // |
104 // Returns true and overwrites headers if it can get the request headers; | 104 // Returns true and overwrites headers if it can get the request headers; |
105 // otherwise, returns false and does not modify headers. | 105 // otherwise, returns false and does not modify headers. |
106 virtual bool GetFullRequestHeaders(HttpRequestHeaders* headers) const = 0; | 106 virtual bool GetFullRequestHeaders(HttpRequestHeaders* headers) const = 0; |
107 | 107 |
108 // Called to tell the transaction that we have successfully reached the end | 108 // Called to tell the transaction that we have successfully reached the end |
109 // of the stream. This is equivalent to performing an extra Read() at the end | 109 // of the stream. This is equivalent to performing an extra Read() at the end |
110 // that should return 0 bytes. This method should not be called if the | 110 // that should return 0 bytes. This method should not be called if the |
111 // transaction is busy processing a previous operation (like a pending Read). | 111 // transaction is busy processing a previous operation (like a pending Read). |
112 // This is used to inform the cache that the response was not canceled | |
rvargas (doing something else)
2013/09/17 19:53:25
nit: remove this sentence... or replace "cache" wi
davidben
2013/09/17 22:16:04
Done.
| |
113 // prematurely. | |
114 // | |
115 // DoneReading may also be called before the first Read() to notify that the | |
116 // entire response body is to be ignored (e.g., in a redirect). | |
112 virtual void DoneReading() = 0; | 117 virtual void DoneReading() = 0; |
113 | 118 |
114 // Returns the response info for this transaction or NULL if the response | 119 // Returns the response info for this transaction or NULL if the response |
115 // info is not available. | 120 // info is not available. |
116 virtual const HttpResponseInfo* GetResponseInfo() const = 0; | 121 virtual const HttpResponseInfo* GetResponseInfo() const = 0; |
117 | 122 |
118 // Returns the load state for this transaction. | 123 // Returns the load state for this transaction. |
119 virtual LoadState GetLoadState() const = 0; | 124 virtual LoadState GetLoadState() const = 0; |
120 | 125 |
121 // Returns the upload progress in bytes. If there is no upload data, | 126 // Returns the upload progress in bytes. If there is no upload data, |
122 // zero will be returned. This does not include the request headers. | 127 // zero will be returned. This does not include the request headers. |
123 virtual UploadProgress GetUploadProgress() const = 0; | 128 virtual UploadProgress GetUploadProgress() const = 0; |
124 | 129 |
125 // Populates all of load timing, except for request start times and receive | 130 // Populates all of load timing, except for request start times and receive |
126 // headers time. | 131 // headers time. |
127 // |load_timing_info| must have all null times when called. Returns false and | 132 // |load_timing_info| must have all null times when called. Returns false and |
128 // does not modify |load_timing_info| if there's no timing information to | 133 // does not modify |load_timing_info| if there's no timing information to |
129 // provide. | 134 // provide. |
130 virtual bool GetLoadTimingInfo(LoadTimingInfo* load_timing_info) const = 0; | 135 virtual bool GetLoadTimingInfo(LoadTimingInfo* load_timing_info) const = 0; |
131 | 136 |
132 // Called when the priority of the parent job changes. | 137 // Called when the priority of the parent job changes. |
133 virtual void SetPriority(RequestPriority priority) = 0; | 138 virtual void SetPriority(RequestPriority priority) = 0; |
134 }; | 139 }; |
135 | 140 |
136 } // namespace net | 141 } // namespace net |
137 | 142 |
138 #endif // NET_HTTP_HTTP_TRANSACTION_H_ | 143 #endif // NET_HTTP_HTTP_TRANSACTION_H_ |
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