/**
* 单例
* @param point
* @return
*/
public static judpSocketManager GetInstance(UDPEndPoint point)
{
if (instance == null)
{
instance = new judpSocketManager(point);
}
return(instance);
}
/**
* copy input data from the source stream to the target stream
* @param source - input stream to read from
* @param target - output stream to write to
* @throws IOException
*/
//public static void copy(UDTInputStream source, UDTOutputStream target)
//{
// Copy(source, target, -1, false);
//}
/**
* copy input data from the source stream to the target stream
* @param source - input stream to read from
* @param target - output stream to write to
* @param size - how many bytes to copy (-1 for no limit)
* @param flush - whether to flush after each write
* @throws IOException
*/
//public static void Copy(UDTInputStream source, UDTOutputStream target, long size, bool flush){
// byte[]buf=new byte[8*65536];
// int c;
// long read=0;
// while(true){
// c=source.Read(buf);
// if(c<0)break;
// read+=c;
// //System.out.println("writing <"+c+"> bytes");
// target.Write(buf, 0, c);
// if(flush)target.Flush();
// if(read>=size && size>-1)break;
// }
// if(!flush)target.Flush();
//}
/**
* perform UDP hole punching to the specified client by sending
* a dummy packet. A local port will be chosen automatically.
*
* @param client - client address
* @return the local port that can now be accessed by the client
* @throws IOException
*/
public static void DoHolePunch(UDPEndPoint endpoint, EndPoint point)
{
UDPUserToken p = new UDPUserToken((IPEndPoint)point);
p.Buffer = new byte[1];
p.Length = 1;
//p.setAddress(client);
//p.setPort(clientPort);
endpoint.SendRaw(p);
}
/**
* perform UDP hole punching to the specified client by sending
* a dummy packet. A local port will be chosen automatically.
*
* @param client - client address
* @return the local port that can now be accessed by the client
* @throws IOException
*/
public static void doHolePunch(UDPEndPoint endpoint, IPAddress client, int clientPort)
{
byte[] p = new byte[1];
endpoint.sendRaw(p);
}
private judpSocketManager(UDPEndPoint point)
{
this.endPoint = point;
StartGC();
}
