15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CONTENT_BROWSER_GEOLOCATION_NETWORK_LOCATION_REQUEST_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CONTENT_BROWSER_GEOLOCATION_NETWORK_LOCATION_REQUEST_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/ref_counted.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 11424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)#include "content/browser/geolocation/wifi_data_provider.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/content_export.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "net/url_request/url_fetcher_delegate.h" 147dbb3d5cf0c15f500944d211057644d6a2f37371Ben Murdoch#include "url/gurl.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace net { 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class URLFetcher; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class URLRequestContextGetter; 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct Geoposition; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 24424c4d7b64af9d0d8fd9624f381f469654d5e3d2Torne (Richard Coles)// Takes wifi data and sends it to a server to get a position fix. 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// It performs formatting of the request and interpretation of the response. 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class NetworkLocationRequest : private net::URLFetcherDelegate { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ID passed to URLFetcher::Create(). Used for testing. 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CONTENT_EXPORT static int url_fetcher_id_for_tests; 303551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) 313551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // Called when a new geo position is available. The second argument indicates 323551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // whether there was a server error or not. It is true when there was a 333551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // server or network error - either no response or a 500 error code. 343551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) typedef base::Callback<void(const Geoposition& /* position */, 353551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) bool /* server_error */, 36a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) const base::string16& /* access_token */, 373551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) const WifiData& /* wifi_data */)> 383551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) LocationResponseCallback; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |url| is the server address to which the request wil be sent. 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NetworkLocationRequest(net::URLRequestContextGetter* context, 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& url, 433551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) LocationResponseCallback callback); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~NetworkLocationRequest(); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Makes a new request. Returns true if the new request was successfully 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // started. In all cases, any currently pending request will be canceled. 48a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) bool MakeRequest(const base::string16& access_token, 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const WifiData& wifi_data, 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const base::Time& timestamp); 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_request_pending() const { return url_fetcher_ != NULL; } 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL& url() const { return url_; } 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // net::URLFetcherDelegate 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE; 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_refptr<net::URLRequestContextGetter> url_context_; 606e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) LocationResponseCallback location_response_callback_; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const GURL url_; 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<net::URLFetcher> url_fetcher_; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Keep a copy of the data sent in the request, so we can refer back to it 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // when the response arrives. 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) WifiData wifi_data_; 676e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) base::Time wifi_data_timestamp_; 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The start time for the request. 706e8cce623b6e4fe0c9e4af605d675dd9d0338c38Torne (Richard Coles) base::TimeTicks request_start_time_; 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(NetworkLocationRequest); 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CONTENT_BROWSER_GEOLOCATION_NETWORK_LOCATION_REQUEST_H_ 78