void connected(TcpSocket fan) throws IOException {
InetSocketAddress sockAddr = (InetSocketAddress) socket.getRemoteSocketAddress();
this.remoteAddr = IpAddrPeer.make(sockAddr.getAddress());
this.remotePort = sockAddr.getPort();
this.in = SysInStream.make(socket.getInputStream(), getInBufferSize(fan));
this.out = SysOutStream.make(socket.getOutputStream(), getOutBufferSize(fan));
}
public IpAddr localAddr(TcpSocket fan) {
if (!socket.isBound()) return null;
InetAddress addr = socket.getLocalAddress();
if (addr == null) return null;
return IpAddrPeer.make(addr);
}