Simplify VideoReader and VideoWriter

Previously VideoReader/Writer were abstract interfaces with single
implementation. Now both the reader and writer are concrete
implementations reusing ChannelDispatcherBase, which significantly
simplified both.

BUG=402993

Review URL: https://codereview.chromium.org/577473002

Cr-Commit-Position: refs/heads/master@{#295760}

1 files changed, 40 insertions, 0 deletions

diff --git a/remoting/protocol/host_video_dispatcher.h b/remoting/protocol/host_video_dispatcher.h
new file mode 100644
index 0000000..3c80166
--- /dev/null
+++ b/remoting/protocol/host_video_dispatcher.h
@@ -0,0 +1,40 @@
+// 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.
+
+#ifndef REMOTING_PROTOCOL_HOST_VIDEO_DISPATCHER_H_
+#define REMOTING_PROTOCOL_HOST_VIDEO_DISPATCHER_H_
+
+#include <string>
+
+#include "base/compiler_specific.h"
+#include "remoting/protocol/buffered_socket_writer.h"
+#include "remoting/protocol/channel_dispatcher_base.h"
+#include "remoting/protocol/video_stub.h"
+
+namespace remoting {
+namespace protocol {
+
+class HostVideoDispatcher : public ChannelDispatcherBase, public VideoStub {
+ public:
+  HostVideoDispatcher();
+  virtual ~HostVideoDispatcher();
+
+  // VideoStub interface.
+  virtual void ProcessVideoPacket(scoped_ptr<VideoPacket> packet,
+                                  const base::Closure& done) OVERRIDE;
+
+ protected:
+  // ChannelDispatcherBase overrides.
+  virtual void OnInitialized() OVERRIDE;
+
+ private:
+  BufferedSocketWriter writer_;
+
+  DISALLOW_COPY_AND_ASSIGN(HostVideoDispatcher);
+};
+
+}  // namespace protocol
+}  // namespace remoting
+
+#endif  // REMOTING_PROTOCOL_HOST_VIDEO_DISPATCHER_H_