Index: content/browser/geolocation/network_location_request.h |
diff --git a/content/browser/geolocation/network_location_request.h b/content/browser/geolocation/network_location_request.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..58b892e2d2a14f91a7e6d339f0ddbe9b3f32da7f |
--- /dev/null |
+++ b/content/browser/geolocation/network_location_request.h |
@@ -0,0 +1,81 @@ |
+// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef CONTENT_BROWSER_GEOLOCATION_NETWORK_LOCATION_REQUEST_H_ |
+#define CONTENT_BROWSER_GEOLOCATION_NETWORK_LOCATION_REQUEST_H_ |
+ |
+#include <memory> |
+ |
+#include "base/callback.h" |
+#include "base/macros.h" |
+#include "base/memory/ref_counted.h" |
+#include "base/strings/string16.h" |
+#include "content/browser/geolocation/wifi_data_provider.h" |
+#include "content/common/content_export.h" |
+#include "net/url_request/url_fetcher_delegate.h" |
+#include "url/gurl.h" |
+ |
+namespace net { |
+class URLFetcher; |
+class URLRequestContextGetter; |
+} |
+ |
+namespace content { |
+struct Geoposition; |
+ |
+// Takes wifi data and sends it to a server to get a position fix. |
+// It performs formatting of the request and interpretation of the response. |
+class NetworkLocationRequest : private net::URLFetcherDelegate { |
+ public: |
+ // ID passed to URLFetcher::Create(). Used for testing. |
+ CONTENT_EXPORT static int url_fetcher_id_for_tests; |
+ |
+ // Called when a new geo position is available. The second argument indicates |
+ // whether there was a server error or not. It is true when there was a |
+ // server or network error - either no response or a 500 error code. |
+ typedef base::Callback<void(const Geoposition& /* position */, |
+ bool /* server_error */, |
+ const base::string16& /* access_token */, |
+ const WifiData& /* wifi_data */)> |
+ LocationResponseCallback; |
+ |
+ // |url| is the server address to which the request wil be sent. |
+ NetworkLocationRequest( |
+ const scoped_refptr<net::URLRequestContextGetter>& context, |
+ const GURL& url, |
+ LocationResponseCallback callback); |
+ ~NetworkLocationRequest() override; |
+ |
+ // Makes a new request. Returns true if the new request was successfully |
+ // started. In all cases, any currently pending request will be canceled. |
+ bool MakeRequest(const base::string16& access_token, |
+ const WifiData& wifi_data, |
+ const base::Time& wifi_timestamp); |
+ |
+ bool is_request_pending() const { return url_fetcher_ != NULL; } |
+ const GURL& url() const { return url_; } |
+ |
+ private: |
+ // net::URLFetcherDelegate |
+ void OnURLFetchComplete(const net::URLFetcher* source) override; |
+ |
+ const scoped_refptr<net::URLRequestContextGetter> url_context_; |
+ const LocationResponseCallback location_response_callback_; |
+ const GURL url_; |
+ std::unique_ptr<net::URLFetcher> url_fetcher_; |
+ |
+ // Keep a copy of the data sent in the request, so we can refer back to it |
+ // when the response arrives. |
+ WifiData wifi_data_; |
+ base::Time wifi_timestamp_; |
+ |
+ // The start time for the request. |
+ base::TimeTicks request_start_time_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(NetworkLocationRequest); |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_BROWSER_GEOLOCATION_NETWORK_LOCATION_REQUEST_H_ |