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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 CONTENT_BROWSER_GEOLOCATION_NETWORK_LOCATION_REQUEST_H_ | 5 #ifndef CONTENT_BROWSER_GEOLOCATION_NETWORK_LOCATION_REQUEST_H_ |
| 6 #define CONTENT_BROWSER_GEOLOCATION_NETWORK_LOCATION_REQUEST_H_ | 6 #define CONTENT_BROWSER_GEOLOCATION_NETWORK_LOCATION_REQUEST_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <string> | 9 #include <string> |
| 10 | 10 |
| 11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
| 12 #include "base/memory/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
| 13 #include "base/memory/scoped_ptr.h" | 13 #include "base/memory/scoped_ptr.h" |
| 14 #include "content/browser/geolocation/device_data_provider.h" | 14 #include "content/browser/geolocation/device_data_provider.h" |
| 15 #include "content/common/content_export.h" | 15 #include "content/common/content_export.h" |
| 16 #include "content/common/net/url_fetcher.h" | 16 #include "content/public/common/url_fetcher_delegate.h" |
| 17 #include "googleurl/src/gurl.h" | 17 #include "googleurl/src/gurl.h" |
| 18 | 18 |
| 19 class URLFetcher; | 19 class URLFetcher; |
| 20 | 20 |
| 21 namespace net { | 21 namespace net { |
| 22 class URLRequestContextGetter; | 22 class URLRequestContextGetter; |
| 23 } | 23 } |
| 24 | 24 |
| 25 struct Geoposition; | 25 struct Geoposition; |
| 26 struct Position; | 26 struct Position; |
| 27 | 27 |
| 28 // Takes a set of device data and sends it to a server to get a position fix. | 28 // Takes a set of device data and sends it to a server to get a position fix. |
| 29 // It performs formatting of the request and interpretation of the response. | 29 // It performs formatting of the request and interpretation of the response. |
| 30 class NetworkLocationRequest : private URLFetcher::Delegate { | 30 class NetworkLocationRequest : private content::URLFetcherDelegate { |
| 31 public: | 31 public: |
| 32 // ID passed to URLFetcher::Create(). Used for testing. | 32 // ID passed to URLFetcher::Create(). Used for testing. |
| 33 CONTENT_EXPORT static int url_fetcher_id_for_tests; | 33 CONTENT_EXPORT static int url_fetcher_id_for_tests; |
| 34 // Interface for receiving callbacks from a NetworkLocationRequest object. | 34 // Interface for receiving callbacks from a NetworkLocationRequest object. |
| 35 class ListenerInterface { | 35 class ListenerInterface { |
| 36 public: | 36 public: |
| 37 // Updates the listener with a new position. server_error indicates whether | 37 // Updates the listener with a new position. server_error indicates whether |
| 38 // was a server or network error - either no response or a 500 error code. | 38 // was a server or network error - either no response or a 500 error code. |
| 39 virtual void LocationResponseAvailable( | 39 virtual void LocationResponseAvailable( |
| 40 const Geoposition& position, | 40 const Geoposition& position, |
| (...skipping 17 matching lines...) Expand all Loading... |
| 58 bool MakeRequest(const std::string& host, | 58 bool MakeRequest(const std::string& host, |
| 59 const string16& access_token, | 59 const string16& access_token, |
| 60 const RadioData& radio_data, | 60 const RadioData& radio_data, |
| 61 const WifiData& wifi_data, | 61 const WifiData& wifi_data, |
| 62 const base::Time& timestamp); | 62 const base::Time& timestamp); |
| 63 | 63 |
| 64 bool is_request_pending() const { return url_fetcher_ != NULL; } | 64 bool is_request_pending() const { return url_fetcher_ != NULL; } |
| 65 const GURL& url() const { return url_; } | 65 const GURL& url() const { return url_; } |
| 66 | 66 |
| 67 private: | 67 private: |
| 68 // URLFetcher::Delegate | 68 // content::URLFetcherDelegate |
| 69 virtual void OnURLFetchComplete(const URLFetcher* source) OVERRIDE; | 69 virtual void OnURLFetchComplete(const URLFetcher* source) OVERRIDE; |
| 70 | 70 |
| 71 scoped_refptr<net::URLRequestContextGetter> url_context_; | 71 scoped_refptr<net::URLRequestContextGetter> url_context_; |
| 72 ListenerInterface* listener_; | 72 ListenerInterface* listener_; |
| 73 const GURL url_; | 73 const GURL url_; |
| 74 scoped_ptr<URLFetcher> url_fetcher_; | 74 scoped_ptr<URLFetcher> url_fetcher_; |
| 75 | 75 |
| 76 // Keep a copy of the data sent in the request, so we can refer back to it | 76 // Keep a copy of the data sent in the request, so we can refer back to it |
| 77 // when the response arrives. | 77 // when the response arrives. |
| 78 RadioData radio_data_; | 78 RadioData radio_data_; |
| 79 WifiData wifi_data_; | 79 WifiData wifi_data_; |
| 80 base::Time timestamp_; // Timestamp of the above data, not of the request. | 80 base::Time timestamp_; // Timestamp of the above data, not of the request. |
| 81 | 81 |
| 82 DISALLOW_COPY_AND_ASSIGN(NetworkLocationRequest); | 82 DISALLOW_COPY_AND_ASSIGN(NetworkLocationRequest); |
| 83 }; | 83 }; |
| 84 | 84 |
| 85 #endif // CONTENT_BROWSER_GEOLOCATION_NETWORK_LOCATION_REQUEST_H_ | 85 #endif // CONTENT_BROWSER_GEOLOCATION_NETWORK_LOCATION_REQUEST_H_ |
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