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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 CHROME_BROWSER_SYNC_GLUE_HTTP_BRIDGE_H_ | 5 #ifndef CHROME_BROWSER_SYNC_GLUE_HTTP_BRIDGE_H_ |
| 6 #define CHROME_BROWSER_SYNC_GLUE_HTTP_BRIDGE_H_ | 6 #define CHROME_BROWSER_SYNC_GLUE_HTTP_BRIDGE_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <string> | 9 #include <string> |
| 10 | 10 |
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| 48 // |baseline_context| is used to obtain the accept-language, | 48 // |baseline_context| is used to obtain the accept-language, |
| 49 // accept-charsets, and proxy service information for bridged requests. | 49 // accept-charsets, and proxy service information for bridged requests. |
| 50 // Typically |baseline_context| should be the net::URLRequestContext of the | 50 // Typically |baseline_context| should be the net::URLRequestContext of the |
| 51 // currently active profile. | 51 // currently active profile. |
| 52 explicit RequestContext(net::URLRequestContext* baseline_context); | 52 explicit RequestContext(net::URLRequestContext* baseline_context); |
| 53 | 53 |
| 54 // Set the user agent for requests using this context. The default is | 54 // Set the user agent for requests using this context. The default is |
| 55 // the browser's UA string. | 55 // the browser's UA string. |
| 56 void set_user_agent(const std::string& ua) { user_agent_ = ua; } | 56 void set_user_agent(const std::string& ua) { user_agent_ = ua; } |
| 57 | 57 |
| 58 virtual const std::string& GetUserAgent(const GURL& url) const { | 58 virtual const std::string& GetUserAgent(const GURL& url) const OVERRIDE { |
| 59 // If the user agent is set explicitly return that, otherwise call the | 59 // If the user agent is set explicitly return that, otherwise call the |
| 60 // base class method to return default value. | 60 // base class method to return default value. |
| 61 return user_agent_.empty() ? | 61 return user_agent_.empty() ? |
| 62 net::URLRequestContext::GetUserAgent(url) : user_agent_; | 62 net::URLRequestContext::GetUserAgent(url) : user_agent_; |
| 63 } | 63 } |
| 64 | 64 |
| 65 private: | 65 private: |
| 66 // The destructor MUST be called on the IO thread. | 66 // The destructor MUST be called on the IO thread. |
| 67 virtual ~RequestContext(); | 67 virtual ~RequestContext(); |
| 68 | 68 |
| 69 std::string user_agent_; | 69 std::string user_agent_; |
| 70 net::URLRequestContext* baseline_context_; | 70 net::URLRequestContext* baseline_context_; |
| 71 | 71 |
| 72 DISALLOW_COPY_AND_ASSIGN(RequestContext); | 72 DISALLOW_COPY_AND_ASSIGN(RequestContext); |
| 73 }; | 73 }; |
| 74 | 74 |
| 75 // Lazy-getter for RequestContext objects. | 75 // Lazy-getter for RequestContext objects. |
| 76 class RequestContextGetter : public net::URLRequestContextGetter { | 76 class RequestContextGetter : public net::URLRequestContextGetter { |
| 77 public: | 77 public: |
| 78 explicit RequestContextGetter( | 78 explicit RequestContextGetter( |
| 79 net::URLRequestContextGetter* baseline_context_getter); | 79 net::URLRequestContextGetter* baseline_context_getter); |
| 80 | 80 |
| 81 void set_user_agent(const std::string& ua) { user_agent_ = ua; } | 81 void set_user_agent(const std::string& ua) { user_agent_ = ua; } |
| 82 bool is_user_agent_set() const { return !user_agent_.empty(); } | 82 bool is_user_agent_set() const { return !user_agent_.empty(); } |
| 83 | 83 |
| 84 // net::URLRequestContextGetter implementation. | 84 // net::URLRequestContextGetter implementation. |
| 85 virtual net::URLRequestContext* GetURLRequestContext(); | 85 virtual net::URLRequestContext* GetURLRequestContext() OVERRIDE; |
| 86 virtual scoped_refptr<base::MessageLoopProxy> GetIOMessageLoopProxy() const; | 86 virtual scoped_refptr<base::MessageLoopProxy> |
| 87 GetIOMessageLoopProxy() const OVERRIDE; |
| 87 | 88 |
| 88 private: | 89 private: |
| 89 virtual ~RequestContextGetter() {} | 90 virtual ~RequestContextGetter() {} |
| 90 | 91 |
| 91 // User agent to apply to the net::URLRequestContext. | 92 // User agent to apply to the net::URLRequestContext. |
| 92 std::string user_agent_; | 93 std::string user_agent_; |
| 93 | 94 |
| 94 scoped_refptr<net::URLRequestContextGetter> baseline_context_getter_; | 95 scoped_refptr<net::URLRequestContextGetter> baseline_context_getter_; |
| 95 | 96 |
| 96 // Lazily initialized by GetURLRequestContext(). | 97 // Lazily initialized by GetURLRequestContext(). |
| 97 scoped_refptr<RequestContext> context_; | 98 scoped_refptr<RequestContext> context_; |
| 98 | 99 |
| 99 DISALLOW_COPY_AND_ASSIGN(RequestContextGetter); | 100 DISALLOW_COPY_AND_ASSIGN(RequestContextGetter); |
| 100 }; | 101 }; |
| 101 | 102 |
| 102 explicit HttpBridge(RequestContextGetter* context); | 103 explicit HttpBridge(RequestContextGetter* context); |
| 103 | 104 |
| 104 // sync_api::HttpPostProvider implementation. | 105 // sync_api::HttpPostProvider implementation. |
| 105 virtual void SetUserAgent(const char* user_agent); | 106 virtual void SetUserAgent(const char* user_agent) OVERRIDE; |
| 106 virtual void SetExtraRequestHeaders(const char* headers); | 107 virtual void SetExtraRequestHeaders(const char* headers) OVERRIDE; |
| 107 virtual void SetURL(const char* url, int port); | 108 virtual void SetURL(const char* url, int port) OVERRIDE; |
| 108 virtual void SetPostPayload(const char* content_type, int content_length, | 109 virtual void SetPostPayload(const char* content_type, int content_length, |
| 109 const char* content); | 110 const char* content) OVERRIDE; |
| 110 virtual bool MakeSynchronousPost(int* error_code, int* response_code); | 111 virtual bool MakeSynchronousPost(int* error_code, |
| 111 virtual void Abort(); | 112 int* response_code) OVERRIDE; |
| 113 virtual void Abort() OVERRIDE; |
| 112 | 114 |
| 113 // WARNING: these response content methods are used to extract plain old data | 115 // WARNING: these response content methods are used to extract plain old data |
| 114 // and not null terminated strings, so you should make sure you have read | 116 // and not null terminated strings, so you should make sure you have read |
| 115 // GetResponseContentLength() characters when using GetResponseContent. e.g | 117 // GetResponseContentLength() characters when using GetResponseContent. e.g |
| 116 // string r(b->GetResponseContent(), b->GetResponseContentLength()). | 118 // string r(b->GetResponseContent(), b->GetResponseContentLength()). |
| 117 virtual int GetResponseContentLength() const; | 119 virtual int GetResponseContentLength() const OVERRIDE; |
| 118 virtual const char* GetResponseContent() const; | 120 virtual const char* GetResponseContent() const OVERRIDE; |
| 119 virtual const std::string GetResponseHeaderValue( | 121 virtual const std::string GetResponseHeaderValue( |
| 120 const std::string& name) const; | 122 const std::string& name) const OVERRIDE; |
| 121 | 123 |
| 122 // content::URLFetcherDelegate implementation. | 124 // content::URLFetcherDelegate implementation. |
| 123 virtual void OnURLFetchComplete(const content::URLFetcher* source); | 125 virtual void OnURLFetchComplete(const content::URLFetcher* source) OVERRIDE; |
| 124 | 126 |
| 125 #if defined(UNIT_TEST) | 127 #if defined(UNIT_TEST) |
| 126 net::URLRequestContextGetter* GetRequestContextGetter() const { | 128 net::URLRequestContextGetter* GetRequestContextGetter() const { |
| 127 return context_getter_for_request_; | 129 return context_getter_for_request_; |
| 128 } | 130 } |
| 129 #endif | 131 #endif |
| 130 | 132 |
| 131 protected: | 133 protected: |
| 132 friend class base::RefCountedThreadSafe<HttpBridge>; | 134 friend class base::RefCountedThreadSafe<HttpBridge>; |
| 133 | 135 |
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| 216 HttpBridge::RequestContextGetter* GetRequestContextGetter(); | 218 HttpBridge::RequestContextGetter* GetRequestContextGetter(); |
| 217 | 219 |
| 218 scoped_refptr<HttpBridge::RequestContextGetter> request_context_getter_; | 220 scoped_refptr<HttpBridge::RequestContextGetter> request_context_getter_; |
| 219 | 221 |
| 220 DISALLOW_COPY_AND_ASSIGN(HttpBridgeFactory); | 222 DISALLOW_COPY_AND_ASSIGN(HttpBridgeFactory); |
| 221 }; | 223 }; |
| 222 | 224 |
| 223 } // namespace browser_sync | 225 } // namespace browser_sync |
| 224 | 226 |
| 225 #endif // CHROME_BROWSER_SYNC_GLUE_HTTP_BRIDGE_H_ | 227 #endif // CHROME_BROWSER_SYNC_GLUE_HTTP_BRIDGE_H_ |
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