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// 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 "remoting/protocol/monitored_video_stub.h"
#include <utility>
#include "base/bind.h"
#include "base/logging.h"
#include "remoting/proto/video.pb.h"
namespace remoting {
namespace protocol {
MonitoredVideoStub::MonitoredVideoStub(VideoStub* video_stub,
base::TimeDelta connectivity_check_delay,
const ChannelStateCallback& callback)
: video_stub_(video_stub),
callback_(callback),
is_connected_(false),
connectivity_check_timer_(
FROM_HERE,
connectivity_check_delay,
this,
&MonitoredVideoStub::OnConnectivityCheckTimeout) {
}
MonitoredVideoStub::~MonitoredVideoStub() {
}
void MonitoredVideoStub::ProcessVideoPacket(scoped_ptr<VideoPacket> packet,
const base::Closure& done) {
DCHECK(thread_checker_.CalledOnValidThread());
connectivity_check_timer_.Reset();
NotifyChannelState(true);
video_stub_->ProcessVideoPacket(std::move(packet), done);
}
void MonitoredVideoStub::OnConnectivityCheckTimeout() {
DCHECK(thread_checker_.CalledOnValidThread());
NotifyChannelState(false);
}
void MonitoredVideoStub::NotifyChannelState(bool connected) {
if (is_connected_ != connected) {
is_connected_ = connected;
callback_.Run(is_connected_);
}
}
} // namespace protocol
} // namespace remoting
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