public void Run()
{
try
{
//create an UDTServerSocket on a free port
UDTServerSocket server = new UDTServerSocket(0);
// do hole punching to allow the client to connect
IPAddress clientAddress = IPAddress.Parse(clientIP);
IPEndPoint point = new IPEndPoint(clientAddress, clientPort);
//发送一字节确认端口
Util.DoHolePunch(server.getEndpoint(), point);
int localPort = server.getEndpoint().LocalPort; //获取真实端口
//output client port
writeToOut("OUT: " + localPort);
//now start the send...
UDTSocket socket = server.Accept();
UDTOutputStream outStream = socket.GetOutputStream();
FileInfo file = new FileInfo(localFilename);
if (!file.Exists)
{
Console.WriteLine("没有文件：" + localFilename);
socket.Close();
server.ShutDown();
return;
}
FileStream fis = new FileStream(localFilename, FileMode.Open);
try
{
//send file size info
long size = fis.Length;
PacketUtil.Encode(size);
outStream.Write(PacketUtil.Encode(size));
long start = DateTime.Now.Ticks;
//and send the file
Util.CopyFileSender(fis, outStream, size, false);
long end = DateTime.Now.Ticks;
Console.WriteLine(socket.GetSession().Statistics);
float mbRate = 1000 * size / 1024 / 1024 / (end - start);
float mbitRate = 8 * mbRate;
Console.WriteLine("Rate: " + (int)mbRate + " MBytes/sec. " + mbitRate + " mbit/sec.");
}
finally
{
fis.Close();
socket.Close();
}
}
catch (Exception ex)
{
}
}
/**
* 立即关闭，shutdown取代
*/
public void Stop()
{
//没有发送则可以直接关闭，不需要等待数据发送完成
try {
socket.Close();
UDTSession serversession = socket.GetEndpoint().RemoveSession(socketID);
if (serversession != null)
{
serversession.Socket.Close();
socket.GetReceiver().Stop();
socket.GetSender().Stop();
Console.WriteLine("物理关闭socket:" + serversession.SocketID);
}
serversession = null;
} catch (IOException e) {
Console.WriteLine(e);
}
Console.WriteLine("物理关闭socket");
}