/// <summary>
/// * @param host
/// * @param port
/// * @param endpoint
/// * @throws SocketException,UnknownHostException
/// </summary>
/// <param name="endpoint"></param>
/// <param name="session"></param>
public UDTSocket(UDPEndPoint endpoint, UDTSession session)
{
this.endpoint = endpoint;
this.session = session;
this.receiver = new UDTReceiver(session, endpoint);
this.sender = new UDTSender(session, endpoint);
}
/// <summary>
/// create a receiver with a valid {@link UDTSession}
/// </summary>
/// <param name="session"></param>
/// <param name="endpoint"></param>
public UDTReceiver(UDTSession session, UDPEndPoint endpoint)
{
this.roundTripTimeVar = roundTripTime / 2;
this.endpoint = endpoint;
this.session = session;
//( System.DateTime.UtcNow.Ticks - new DateTime(1970, 1, 1, 0, 0, 0).Ticks)/10000;
//如果要得到Java中 System.currentTimeMillis() 一样的结果，就可以写成 上面那样，也可以这样写：
// TimeSpan ts=new TimeSpan( System.DateTime.UtcNow.Ticks - new DateTime(1970, 1, 1, 0, 0, 0).Ticks);
//(long)ts.TotalMilliseconds;
this.sessionUpSince = (long)ts.TotalMilliseconds;
this.statistics = session.getStatistics();
if (!session.isReady())
{
Log.Write(this.ToString(), "UDTSession is not ready.");
}
ackHistoryWindow = new AckHistoryWindow(16);
packetHistoryWindow = new PacketHistoryWindow(16);
receiverLossList = new ReceiverLossList();
packetPairWindow = new PacketPairWindow(16);
largestReceivedSeqNumber = (int)session.getInitialSequenceNumber() - 1;
bufferSize = session.getReceiveBufferSize();
handoffQueue = new Queue <UDTPacket>(4 * session.getFlowWindowSize());
storeStatistics = false; //Boolean.getBoolean("udt.receiver.storeStatistics");
initMetrics();
start();
}
///// <summary>
///// Create a UDT ServerSocket
///// </summary>
///// <param name="port">本地端口</param>
public UDTServerSocket(int port)
{
try
{
endpoint = new UDPEndPoint(port);//127.0.0.1 65321
Log.Write(this.ToString(), "Created server endpoint on port " + endpoint.getLocalPort());
}
catch (Exception exc)
{
Log.Write(this.ToString(), "Create a UDT ServerSocket err", exc);
}
}
public UDTClient(IPAddress address, int localport)
{
try
{
//create endpoint
clientEndpoint = new UDPEndPoint(address, localport);
Log.Write(this.ToString(), "Created client endpoint on port " + localport);
}
catch (Exception exc)
{
Log.Write(this.ToString(), exc);
}
}
public UDTSender(UDTSession session, UDPEndPoint endpoint)
{
if (!session.isReady())
{
Log.Write(this.ToString(), "UDTSession is not ready.");
}
this.endpoint = endpoint;
this.session = session;
statistics = session.getStatistics();
senderLossList = new SenderLossList();
sendBuffer = new Dictionary <long, DataPacket>(session.getFlowWindowSize());
sendQueue = new Queue <DataPacket>(1000);
lastAckSequenceNumber = (int)session.getInitialSequenceNumber();
currentSequenceNumber = (int)session.getInitialSequenceNumber() - 1;
waitForAckLatch.Set(new CountDownLatch(1));
waitForSeqAckLatch.Set(new CountDownLatch(1));
storeStatistics = false; //Boolean.getBoolean("udt.sender.storeStatistics");
initMetrics();
doStart();
}
public ClientSession(UDPEndPoint endPoint, Destination dest) : base("ClientSession localPort=" + endPoint.getLocalPort(), dest)
{
this.endPoint = endPoint;
Log.Write(this.ToString(), "Created " + toString());
}
public ServerSession(byte[] dp, UDPEndPoint endPoint)
: base("ServerSession localPort=" + endPoint.getLocalPort() + " peer=" + endPoint.remoteIP.Address + ":" + endPoint.remoteIP.Port, new Destination(endPoint.remoteIP.Address, endPoint.remoteIP.Port))
{
this.endPoint = endPoint;
Log.Write(this.ToString(), "Created " + toString() + " talking to " + endPoint.remoteIP.Address + ":" + endPoint.remoteIP.Port);
}
public UDTClient(UDPEndPoint endpoint)
{
clientEndpoint = endpoint;
}
public UDTClient(int _port)
{
//create endpoint
clientEndpoint = new UDPEndPoint(_port);
Log.Write(this.ToString(), "Created client endpoint on port " + clientEndpoint.getLocalPort());
}