private void SendUIData(object state)
{
try
{
var userData = state as byte[];
var dest = this.GetDest();
for (int n = 0; n < _sendTimes; n++)
{
var outPkg = new OutgoingPackage(dest, userData);
_nodeComm.Send(outPkg);
// 发送间隔
if (_sendExitEvent.WaitOne(_sendInterval, false))
{
break;
}
}
}
catch (System.Exception /*ex*/)
{
}
finally
{
_sendThread = null;
}
}
public override void SendUserData(OutgoingPackage package)
{
// 更新发送序号
var seq = (ushort)this.Context.SeqNoManager.GetAndUpdateSendSeq();
// 计算用户数据在发送队列中的排队时延。
package.QueuingDelay = (UInt32)((DateTime.Now - package.CreationTime).TotalMilliseconds / 10);
// 计算发送方时间戳
var currentTime = TripleTimestamp.CurrentTimestamp;
var senderTimeStamp = currentTime;
if (currentTime > (package.ExtraDelay + package.QueuingDelay))
{
senderTimeStamp = currentTime - package.ExtraDelay - package.QueuingDelay;
}
var dtFrame = new SaiTtsFrameAppData(seq,
senderTimeStamp,
this.TTS.RemoteLastSendTimestamp,
this.TTS.LocalLastRecvTimeStamp,
package.UserData);
this.Context.NextLayer.SendUserData(dtFrame.GetBytes());
}
public override void SendUserData(OutgoingPackage package)
{
var ecValue = this.DefenseStrategy.GetLocalEcValue();
var seqNo = (ushort)this.Context.SeqNoManager.GetAndUpdateSendSeq();
var frame = new SaiEcFrameApplication(seqNo, ecValue, package.UserData);
var bytes = frame.GetBytes();
this.Context.NextLayer.SendUserData(bytes);
}
/// <summary>
/// 构造函数。
/// </summary>
/// <param name="pkg">收到的Package。</param>
public UserDataOutgoingEventArgs(OutgoingPackage pkg)
{
this.Package = pkg;
}
public override void SendUserData(OutgoingPackage package)
{
// Do nothing.
}
private void SendCustomFile()
{
FileStream fs = null;
BinaryReader br = null;
Byte[] userData = null;
var dest = this.GetDest();
try
{
// Create the reader for data.
fs = new FileStream(_fileNameToSend, FileMode.Open, FileAccess.Read);
br = new BinaryReader(fs);
for (int n = 0; n < _sendTimes; n++)
{
try
{
// 发送文件起始标志与扩展名
if (_fileBeginFlagEnabled)
{
userData = RsspEncoding.ToNetString(CustomFile.StartFlag + Path.GetExtension(_fileNameToSend));
var outPkg = new OutgoingPackage(dest, userData);
_nodeComm.Send(outPkg);
}
// Read and send data
fs.Position = 0;
do
{
userData = br.ReadBytes(_packetSize);
var outPkg = new OutgoingPackage(dest, userData);
_nodeComm.Send(outPkg);
// 如果文件发送完成，则立即结束
if (userData.Length < _packetSize)
{
break;
}
// 发送间隔
if (_sendExitEvent.WaitOne(_sendInterval, false))
{
break;
}
} while (fs.Length != fs.Position);
}
finally
{
userData = RsspEncoding.ToNetString(CustomFile.EndFlag);
// 发送文件传送结束标志
if (_fileBeginFlagEnabled)
{
var outPkg = new OutgoingPackage(dest, userData);
_nodeComm.Send(outPkg);
}
}
}
}
catch (Exception /*ex*/)
{
}
finally
{
if (fs != null)
{
fs.Close();
}
_sendThread = null;
}
}
public override void SendUserData(OutgoingPackage package)
{
}
public abstract void SendUserData(OutgoingPackage package);
public override void SendUserData(OutgoingPackage package)
{
LogUtility.Error(string.Format("{0}: {1}.{2} not implement!",
this.Context.RsspEP.ID, this.GetType().Name,
new StackFrame(0).GetMethod().Name.Split('.').Last()));
}
public void SendUserData(OutgoingPackage package)
{
_currentState.SendUserData(package);
}
