Add interfaces for most major Blimp net components.

blimp/net/client_connection_manager.h

Index: blimp/net/client_connection_manager.h
diff --git a/blimp/net/client_connection_manager.h b/blimp/net/client_connection_manager.h
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+++ b/blimp/net/client_connection_manager.h
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+// 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 BLIMP_NET_CLIENT_CONNECTION_MANAGER_H_
+#define BLIMP_NET_CLIENT_CONNECTION_MANAGER_H_
+
+#include "base/macros.h"
+#include "blimp/net/blimp_connection.h"
+#include "blimp/net/connection_handler.h"
+
+namespace blimp {
+
+// Coordinates the channel creation and authentication workflows for
+// outgoing (Client) network connections.
+// Attempts to reconnect if an authenticated connection is
+// disconnected.
+class ClientConnectionManager : public ConnectionHandler,
+                                BlimpConnection::DisconnectObserver {
+  // Caller is responsible for ensuring that |client_browser_session|
+  // outlives |this|.
+  explicit ClientConnectionManager(ConnectionHandler* connection_handler);
+
+  ~ClientConnectionManager() override;
+
+  void Connect();
+
+  // ConnectionHandler implementation.
+  // Handles a new connection and authenticates it before passing it on to
+  // the underlying ConnectionHandler.
+  void HandleConnection(scoped_ptr<BlimpConnection> connection) override;
+
+  // BlimpConnection::DisconnectObserver implementation.
+  // Used to implement reconnection logic on unexpected disconnections.
+  void OnDisconnected() override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ClientConnectionManager);
+};
+
+}  // namespace blimp
+
+#endif  // BLIMP_NET_CLIENT_CONNECTION_MANAGER_H_