/*
* 获取初始化序列
*/
public long GetInitSeqNo()
{
if (socket != null)
{
return(socket.GetSession().InitialSequenceNumber);
}
return(0);
}
/**
* 保存UDTSocket
* @param socket
*/
public void AddSocket(UDTSocket socket)
{
long id = socket.GetSession().Destination.SocketID;//同一个目的
judpGroupSocket group = null;
if (!hash.TryGetValue(id, out group))
{
group = new judpGroupSocket();
hash[id] = group;
group.AddSocket(socket);
}
}
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)
{
}
}
public judpSocket(UDTSocket usocket)
{
this.socket = usocket;
socketID = socket.GetSession().SocketID;
}
public void Run()
{
try
{
FlashLogger.Info("Handling request from " + socket.GetSession().Destination);
UDTInputStream intStream = socket.GetInputStream();
UDTOutputStream outStream = socket.GetOutputStream();
byte[] readBuf = new byte[32768];
//read file name info
while (intStream.Read(readBuf) == 0)
{
Thread.Sleep(100);
}
//how many bytes to read for the file name
byte[] len = new byte[4];
//bb.get(len);
Array.Copy(readBuf, 0, len, 0, 4);//文件名称长度
if (verbose)
{
StringBuilder sb = new StringBuilder();
for (int i = 0; i < len.Length; i++)
{
sb.Append((len[i]).ToString());
sb.Append(" ");
}
Console.WriteLine("[SendFile] name length data: " + sb.ToString());
}
long length = Decode(len, 0);
if (verbose)
{
Console.WriteLine("[SendFile] name length : " + length);
}
byte[] fileName = new byte[(int)length];
//读取文件名称
Array.Copy(readBuf, 4, fileName, 0, fileName.Length);
FileInfo file = new FileInfo(Encoding.UTF8.GetString(fileName));//兼容java
Console.WriteLine("[SendFile] File requested: '" + file.FullName + "'");
FileStream fis = null;
try
{
long size = file.Length;
Console.WriteLine("[SendFile] File size: " + size);
//send size info
outStream.Write(Encode64(size)); //先写入大小
outStream.Flush(); //传输完成
long start = DateTime.Now.Ticks;
fis = new FileStream(file.FullName, FileMode.Open);
CopyFile(fis, outStream, size, false);
Console.WriteLine("[SendFile] Finished sending data.");
long end = DateTime.Now.Ticks;
Console.WriteLine(socket.GetSession().Statistics.toString());
double rate = 1000.0 * size / 1024 / 1024 / (end - start);
Console.WriteLine("[SendFile] Rate: " + rate.ToString(format) + " MBytes/sec. " + (8 * rate).ToString(format) + " MBit/sec.");
}
finally
{
socket.GetSender().Stop();
if (fis != null)
{
fis.Close();
}
}
FlashLogger.Info("Finished request from " + socket.GetSession().Destination);
}
catch (Exception ex)
{
FlashLogger.Error(ex.Message);
}
}