Wrapped data reduction proxy initialization into its own class

components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.cc

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.cc
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.cc
new file mode 100644
index 0000000000000000000000000000000000000000..9d93ec6818e01239c85c31a3062e3d48f042517e
--- /dev/null
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.cc
@@ -0,0 +1,115 @@
+// Copyright 2014 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.
+
+
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h"
+
+#include "base/bind.h"
+#include "base/command_line.h"
+#include "base/prefs/pref_member.h"
+#include "base/single_thread_task_runner.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_interceptor.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_protocol.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_usage_stats.h"
+#include "components/data_reduction_proxy/core/common/data_reduction_proxy_params.h"
+#include "components/data_reduction_proxy/core/common/data_reduction_proxy_switches.h"
+
+namespace data_reduction_proxy {
+DataReductionProxyIOData::DataReductionProxyIOData(
+    const Client& client,
+    scoped_ptr<DataReductionProxyParams> params,
+    scoped_ptr<DataReductionProxyConfigurator> configurator,
+    scoped_ptr<DataReductionProxyStatisticsPrefs> statistics_prefs,
+    scoped_ptr<DataReductionProxyEventStore> event_store,
+    DataReductionProxySettings* settings,
+    scoped_refptr<base::SingleThreadTaskRunner> io_task_runner,
+    scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner)
+    : client_(client),
+      params_(params.Pass()),
+      configurator_(configurator.Pass()),
+      compression_stats_(statistics_prefs.Pass()),
+      event_store_(event_store.Pass()),
+      settings_(settings),
+      io_task_runner_(io_task_runner),
+      ui_task_runner_(ui_task_runner) {
+  auth_request_handler_.reset(new DataReductionProxyAuthRequestHandler(
+      client_, params_.get(), io_task_runner_));
+}
+
+
+DataReductionProxyIOData::~DataReductionProxyIOData() {
+}
+
+void DataReductionProxyIOData::InitPrefsOnUIThread(
+    PrefService* pref_service,
+    scoped_refptr<base::SingleThreadTaskRunner> io_task_runner) {
+  enabled_.Init(prefs::kDataReductionProxyEnabled, pref_service);
+  enabled_.MoveToThread(io_task_runner);
+}
+
+void DataReductionProxyIOData::DestroyPrefsOnUIThread() {
+  if (compression_stats_.get())
+    compression_stats_->WritePrefs();
+  enabled_.Destroy();
+}
+
+void  DataReductionProxyIOData::ShutdownStatisicsPrefsOnUIThread() {
+  if (compression_stats_.get())
+    compression_stats_->ShutdownOnUIThread();
+}
+
+bool DataReductionProxyIOData::IsEnabled() const {
+  return enabled_.GetValue() || CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableDataReductionProxy);
+}
+
+net::URLRequestInterceptor* DataReductionProxyIOData::CreateInterceptor() {
+  return new DataReductionProxyInterceptor(params_.get(), bypass_stats_.get(),
+                                           event_store_.get());
+}
+
+void DataReductionProxyIOData::EnableCompressionStatisticsLogging(
+    PrefService* prefs,
+    const base::TimeDelta& commit_delay) {
+  DCHECK(ui_task_runner_.get());
+  compression_stats_.reset(
+      new DataReductionProxyStatisticsPrefs(
+          prefs, ui_task_runner_, commit_delay));
+}
+
+scoped_ptr<DataReductionProxyNetworkDelegate>
+DataReductionProxyIOData::CreateNetworkDelegate(
+    scoped_ptr<net::NetworkDelegate> wrapped_network_delegate,
+    bool allow_proxy_config_overrides,
+    bool track_proxy_bypass_statistics) {
+  scoped_ptr<DataReductionProxyNetworkDelegate> network_delegate(
+      new DataReductionProxyNetworkDelegate(
+          wrapped_network_delegate.Pass(), params_.get(),
+          auth_request_handler_.get(), configurator_.get()));
+  if (allow_proxy_config_overrides) {
+    network_delegate->InitProxyConfigOverrider(
+        base::Bind(data_reduction_proxy::OnResolveProxyHandler));
+  }
+  if (track_proxy_bypass_statistics) {
+    bypass_stats_.reset(
+        new data_reduction_proxy::DataReductionProxyUsageStats(
+        params_.get(), settings_, ui_task_runner_));
+    network_delegate->InitStatisticsPrefsAndUMA(
+        ui_task_runner_, compression_stats_.get(), &enabled_,
+        bypass_stats_.get());
+  }
+  return network_delegate.Pass();
+}
+
+void DataReductionProxyIOData::CreateProxyDelegate() {
+    proxy_delegate_.reset(
+        new data_reduction_proxy::DataReductionProxyDelegate(
+            auth_request_handler_.get(), params_.get()));
+}
+
+}  // namespace data_reduction_proxy