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Unified Diff: components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h

Issue 778463002: Wrapped data reduction proxy initialization into its own class (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@network-delegate
Patch Set: Updated test Created 5 years, 11 months ago
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Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h b/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h
new file mode 100644
index 0000000000000000000000000000000000000000..b679892786388bc5e0c0d160b4edac7ced4432b3
--- /dev/null
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h
@@ -0,0 +1,149 @@
+// Copyright 2015 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 COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_IO_DATA_H_
+#define COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_IO_DATA_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "base/prefs/pref_member.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_auth_request_handler.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_delegate.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.h"
+
+namespace net {
+class NetLog;
+class URLRequestInterceptor;
+}
+
+namespace data_reduction_proxy {
+
+class DataReductionProxyConfigurator;
+class DataReductionProxyEventStore;
+class DataReductionProxyParams;
+class DataReductionProxySettings;
+class DataReductionProxyStatisticsPrefs;
+class DataReductionProxyUsageStats;
+
+// Contains and initializes all Data Reduction Proxy objects that operate on
+// the IO thread.
+class DataReductionProxyIOData {
+ public:
+ // Constructs a DataReductionProxyIOData object and takes ownership of
+ // |params| and |statistics_prefs|. |params| contains information about the
+ // DNS names used by the proxy, and allowable configurations.
+ // |statistics_prefs| maintains compression statistics during use of the
+ // proxy. |settings| provides a UI hook to signal when the proxy is
+ // unavailable. Only |statistics_prefs.get()| may be null.
+ DataReductionProxyIOData(
+ const Client& client,
+ scoped_ptr<DataReductionProxyStatisticsPrefs> statistics_prefs,
+ DataReductionProxySettings* settings,
+ net::NetLog* net_log,
+ scoped_refptr<base::SingleThreadTaskRunner> io_task_runner,
+ scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner);
+
+ virtual ~DataReductionProxyIOData();
+
+ // Initializes preferences, including a preference to track whether the
+ // Data Reduction Proxy is enabled.
+ void InitOnUIThread(PrefService* pref_service);
+
+ // Destroys the statistics preferences.
+ void ShutdownOnUIThread();
+
+ // Constructs statistics prefs. This is not necessary if a valid statistics
+ // prefs is passed into the constructor.
+ void EnableCompressionStatisticsLogging(
+ PrefService* prefs,
+ const base::TimeDelta& commit_delay);
+
+ // Creates an interceptor suitable for following the Data Reduction Proxy
+ // bypass protocol.
+ scoped_ptr<net::URLRequestInterceptor> CreateInterceptor();
+
+ // Creates a NetworkDelegate suitable for carrying out the Data Reduction
+ // Proxy protocol, including authenticating, establishing a handler to
+ // override the current proxy configuration, and
+ // gathering statistics for UMA.
+ scoped_ptr<DataReductionProxyNetworkDelegate> CreateNetworkDelegate(
+ scoped_ptr<net::NetworkDelegate> wrapped_network_delegate,
+ bool track_proxy_bypass_statistics);
+
+ // Returns true if the Data Reduction Proxy is enabled and false otherwise.
+ bool IsEnabled() const;
+
+ DataReductionProxyConfigurator* configurator() const {
+ return configurator_.get();
+ }
+
+ DataReductionProxyEventStore* event_store() const {
+ return event_store_.get();
+ }
+
+ DataReductionProxyStatisticsPrefs* statistics_prefs() const {
+ return statistics_prefs_.get();
+ }
+
+ net::ProxyDelegate* proxy_delegate() const {
+ return proxy_delegate_.get();
+ }
+
+ net::NetLog* net_log() {
+ return net_log_;
+ }
+
+ // Used for testing.
+ DataReductionProxyUsageStats* usage_stats() const {
+ return usage_stats_.get();
+ }
+
+ private:
+ // The type of Data Reduction Proxy client.
+ Client client_;
+
+ // Parameters including DNS names and allowable configurations.
+ scoped_ptr<DataReductionProxyParams> params_;
+
+ // Tracker of compression statistics to be displayed to the user.
+ scoped_ptr<DataReductionProxyStatisticsPrefs> statistics_prefs_;
+
+ // Tracker of Data Reduction Proxy-related events, e.g., for logging.
+ scoped_ptr<DataReductionProxyEventStore> event_store_;
+
+ // Setter of the Data Reduction Proxy-specific proxy configuration.
+ scoped_ptr<DataReductionProxyConfigurator> configurator_;
+
+ // A proxy delegate. Used, for example, to add authentication to HTTP CONNECT
+ // request.
+ scoped_ptr<DataReductionProxyDelegate> proxy_delegate_;
+
+ // User-facing settings object.
+ DataReductionProxySettings* settings_;
+
+ // Tracker of various metrics to be reported in UMA.
+ scoped_ptr<DataReductionProxyUsageStats> usage_stats_;
+
+ // Constructs credentials suitable for authenticating the client.
+ scoped_ptr<DataReductionProxyAuthRequestHandler> auth_request_handler_;
+
+ // A net log.
+ net::NetLog* net_log_;
+
+ // IO and UI task runners, respectively.
+ scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_;
+ scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner_;
+
+ // Used
+ bool shutdown_on_ui_;
+
+ // Preference that determines if the Data Reduction Proxy has been enabled
+ // by the user. In practice, this can be overridden by the command line.
+ BooleanPrefMember enabled_;
+
+ DISALLOW_COPY_AND_ASSIGN(DataReductionProxyIOData);
+};
+
+} // namespace data_reduction_proxy
+#endif // COMPONENTS_DATA_REDUCTION_PROXY_CORE_BROWSER_DATA_REDUCTION_PROXY_IO_DATA_H_
+

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