Add network setup code to BlimpClientContextImpl

blimp/client/core/blimp_client_context_impl.h

 // Copyright 2016 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 BLIMP_CLIENT_CORE_BLIMP_CLIENT_CONTEXT_IMPL_H_
 #define BLIMP_CLIENT_CORE_BLIMP_CLIENT_CONTEXT_IMPL_H_
 
+#include <memory>
+
 #include "base/macros.h"
+#include "base/memory/weak_ptr.h"
 #include "base/supports_user_data.h"
+#include "base/threading/thread.h"
+#include "blimp/client/core/session/client_network_components.h"
+#include "blimp/client/core/session/network_event_observer.h"
 #include "blimp/client/public/blimp_client_context.h"
 #include "blimp/client/public/contents/blimp_contents.h"
+#include "blimp/net/blimp_connection_statistics.h"
+#include "blimp/net/thread_pipe_manager.h"
 
 #if defined(OS_ANDROID)
 #include "base/android/jni_android.h"
 #endif  // defined(OS_ANDROID)
 
 namespace blimp {
 namespace client {
 
 #if defined(OS_ANDROID)
 class BlimpClientContextImplAndroid;
 #endif  // defined(OS_ANDROID)
 
 // BlimpClientContextImpl is the implementation of the main context-class for
 // the blimp client.
 class BlimpClientContextImpl : public BlimpClientContext,
+                               public NetworkEventObserver,
                                base::SupportsUserData {
  public:
   BlimpClientContextImpl();
   ~BlimpClientContextImpl() override;
 
 #if defined(OS_ANDROID)
   BlimpClientContextImplAndroid* GetBlimpClientContextImplAndroid();
 #endif  // defined(OS_ANDROID)
 
 // BlimpClientContext implementation.
 #if defined(OS_ANDROID)
   base::android::ScopedJavaLocalRef<jobject> GetJavaObject() override;
 #endif  // defined(OS_ANDROID)
   void SetDelegate(BlimpClientContextDelegate* delegate) override;
   std::unique_ptr<BlimpContents> CreateBlimpContents() override;
 
+  // NetworkEventObserver implementation.
+  void OnConnected() override;
+  void OnDisconnected(int result) override;
+
  private:
+  // Registers the Blimp features. Called during construction to set up
+  // pointers to the network code.
+  void RegisterFeatures();
+
   BlimpClientContextDelegate* delegate_;
 
+  base::Thread io_thread_;

[nyquist, 2016/07/27 22:48:46]

Should the embedder provide a SequencedTaskRunner instead?

[Kevin M, 2016/07/28 19:18:56]

Or a SingleThreadTaskRunner?

[nyquist, 2016/07/28 22:08:31]

Done.

+
+  // Collects details of network, such as number of commits and bytes
+  // transferred over network. Ownership is maintained on the IO thread.
+  BlimpConnectionStatistics* blimp_connection_statistics_;
+
+  // Container struct for network components.
+  // Must be deleted on the IO thread.
+  std::unique_ptr<ClientNetworkComponents> net_components_;
+
+  std::unique_ptr<ThreadPipeManager> thread_pipe_manager_;
+
+  base::WeakPtrFactory<BlimpClientContextImpl> weak_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(BlimpClientContextImpl);
 };
 
 }  // namespace client
 }  // namespace blimp
 
 #endif  // BLIMP_CLIENT_CORE_BLIMP_CLIENT_CONTEXT_IMPL_H_