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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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_NETWORK_LAYER_H_ | 5 #ifndef NET_HTTP_HTTP_NETWORK_LAYER_H_ |
6 #define NET_HTTP_HTTP_NETWORK_LAYER_H_ | 6 #define NET_HTTP_HTTP_NETWORK_LAYER_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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23 class NET_EXPORT HttpNetworkLayer | 23 class NET_EXPORT HttpNetworkLayer |
24 : public HttpTransactionFactory, | 24 : public HttpTransactionFactory, |
25 public base::PowerObserver, | 25 public base::PowerObserver, |
26 NON_EXPORTED_BASE(public base::NonThreadSafe) { | 26 NON_EXPORTED_BASE(public base::NonThreadSafe) { |
27 public: | 27 public: |
28 // Construct a HttpNetworkLayer with an existing HttpNetworkSession which | 28 // Construct a HttpNetworkLayer with an existing HttpNetworkSession which |
29 // contains a valid ProxyService. | 29 // contains a valid ProxyService. |
30 explicit HttpNetworkLayer(HttpNetworkSession* session); | 30 explicit HttpNetworkLayer(HttpNetworkSession* session); |
31 ~HttpNetworkLayer() override; | 31 ~HttpNetworkLayer() override; |
32 | 32 |
33 // Create a transaction factory that instantiate a network layer over an | |
34 // existing network session. Network session contains some valuable | |
35 // information (e.g. authentication data) that we want to share across | |
36 // multiple network layers. This method exposes the implementation details | |
37 // of a network layer, use this method with an existing network layer only | |
38 // when network session is shared. | |
39 static HttpTransactionFactory* CreateFactory(HttpNetworkSession* session); | |
40 | |
41 // HttpTransactionFactory methods: | 33 // HttpTransactionFactory methods: |
42 int CreateTransaction(RequestPriority priority, | 34 int CreateTransaction(RequestPriority priority, |
43 scoped_ptr<HttpTransaction>* trans) override; | 35 scoped_ptr<HttpTransaction>* trans) override; |
44 HttpCache* GetCache() override; | 36 HttpCache* GetCache() override; |
45 HttpNetworkSession* GetSession() override; | 37 HttpNetworkSession* GetSession() override; |
46 | 38 |
47 // base::PowerObserver methods: | 39 // base::PowerObserver methods: |
48 void OnSuspend() override; | 40 void OnSuspend() override; |
49 void OnResume() override; | 41 void OnResume() override; |
50 | 42 |
51 private: | 43 private: |
52 const scoped_refptr<HttpNetworkSession> session_; | 44 const scoped_refptr<HttpNetworkSession> session_; |
53 bool suspended_; | 45 bool suspended_; |
54 | 46 |
55 DISALLOW_COPY_AND_ASSIGN(HttpNetworkLayer); | 47 DISALLOW_COPY_AND_ASSIGN(HttpNetworkLayer); |
56 }; | 48 }; |
57 | 49 |
58 } // namespace net | 50 } // namespace net |
59 | 51 |
60 #endif // NET_HTTP_HTTP_NETWORK_LAYER_H_ | 52 #endif // NET_HTTP_HTTP_NETWORK_LAYER_H_ |
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