Implement a dummy host to do capturing and analysis only.

remoting/test/fake_connection_event_logger.h

Index: remoting/test/fake_connection_event_logger.h
diff --git a/remoting/test/fake_connection_event_logger.h b/remoting/test/fake_connection_event_logger.h
new file mode 100644
index 0000000000000000000000000000000000000000..f7724e708f70c3eee1ac03fdef5a109f8c5f9b8b
--- /dev/null
+++ b/remoting/test/fake_connection_event_logger.h
@@ -0,0 +1,52 @@
+// 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 REMOTING_TEST_FAKE_CONNECTION_EVENT_LOGGER_H_
+#define REMOTING_TEST_FAKE_CONNECTION_EVENT_LOGGER_H_
+
+#include <memory>
+#include <ostream>
+
+#include "base/macros.h"
+#include "remoting/protocol/audio_stub.h"
+#include "remoting/protocol/client_stub.h"
+#include "remoting/protocol/fake_connection_to_client.h"
+#include "remoting/protocol/host_stub.h"
+#include "remoting/protocol/video_stub.h"
+
+namespace remoting {
+namespace test {
+
+class FakeConnectionEventLogger {
+ public:
+  explicit FakeConnectionEventLogger(
+      protocol::FakeConnectionToClient* connection = nullptr);
+  virtual ~FakeConnectionEventLogger();
+
+  protocol::ClientStub* client_stub();
+  protocol::HostStub* host_stub();
+  protocol::AudioStub* audio_stub();
+  protocol::VideoStub* video_stub();
+  friend std::ostream& operator<<(std::ostream& os,
+                                  const FakeConnectionEventLogger& logger);
+
+ private:
+  class CounterClientStub;
+  class CounterHostStub;
+  class CounterAudioStub;
+  class CounterVideoStub;
+
+  std::unique_ptr<CounterClientStub> client_stub_;
+  std::unique_ptr<CounterHostStub> host_stub_;
+  std::unique_ptr<CounterAudioStub> audio_stub_;
+  std::unique_ptr<CounterVideoStub> video_stub_;
+
+  // Counter*Stub are not copyable and assignable.
+  DISALLOW_COPY_AND_ASSIGN(FakeConnectionEventLogger);
+};
+
+}  // namespace test
+}  // namespace remoting
+
+#endif  // REMOTING_TEST_FAKE_CONNECTION_EVENT_LOGGER_H_