public void Test1()
{
var frameInital = new SaiTtsFrameEstimate();
frameInital.SequenceNo = 100;
frameInital.SenderTimestamp = 1000;
frameInital.SenderLastRecvTimestamp = 900;
frameInital.ReceiverLastSendTimestamp = 800;
frameInital.OffsetMax = -3000;
frameInital.OffsetMin = -3100;
var bytes = frameInital.GetBytes();
var actual = SaiFrame.Parse(bytes) as SaiTtsFrameEstimate;
Assert.AreEqual(frameInital.FrameType, actual.FrameType);
Assert.AreEqual(frameInital.SequenceNo, actual.SequenceNo);
Assert.AreEqual(frameInital.SenderTimestamp, actual.SenderTimestamp);
Assert.AreEqual(frameInital.SenderLastRecvTimestamp, actual.SenderLastRecvTimestamp);
Assert.AreEqual(frameInital.ReceiverLastSendTimestamp, actual.ReceiverLastSendTimestamp);
Assert.AreEqual(frameInital.OffsetMax, actual.OffsetMax);
Assert.AreEqual(frameInital.OffsetMin, actual.OffsetMin);
}
protected override void HandleTtsOffsetAnswer2Frame(Frames.SaiTtsFrameOffsetAnswer2 answer2)
{
// 收到Answer2，停止计时器
this.Context.StopHandshakeTimer();
LogUtility.Info(string.Format("{0}: 收到OffsetAnswer2报文，停止Tres_start计时器。",
this.Context.RsspEP.ID));
// 更新时间戳
this.Calculator.ResTimestamp3 = this.TTS.LocalLastRecvTimeStamp;
this.Calculator.InitTimestamp2 = answer2.SenderLastRecvTimestamp;
this.Calculator.InitTimestamp3 = answer2.SenderTimestamp;
// 应答方计算时钟偏移
this.Calculator.EstimateResOffset();
LogUtility.Info(string.Format("{0}: 应答方估算的时钟偏移，OffsetMin = {1}, OffsetMax = {2}",
this.Context.RsspEP.ID, this.Calculator.ResMinOffset, this.Calculator.ResMaxOffset));
// 发送OffsetEst
var seq = (ushort)this.Context.SeqNoManager.GetAndUpdateSendSeq();
var estimateFrame = new SaiTtsFrameEstimate(seq,
TripleTimestamp.CurrentTimestamp, TTS.RemoteLastSendTimestamp, TTS.LocalLastRecvTimeStamp,
this.Calculator.ResMinOffset,
this.Calculator.ResMaxOffset);
this.Context.NextLayer.SendUserData(estimateFrame.GetBytes());
LogUtility.Info(string.Format("{0}: 发送OffsetEst。", this.Context.RsspEP.ID));
// 启动计时器，等待OffsetEnd报文。
LogUtility.Info(string.Format("{0}: 启动计时器，等待OffsetEnd报文。",
this.Context.RsspEP.ID));
this.Context.StartHandshakeTimer();
// 更新状态。
this.Context.CurrentState = new TtsWaitingforEndState(this);
}