public static NameServerProxy locateNS(string host, int port) {
if(host!=null) {
if(port==0)
port=Config.NS_PORT;
NameServerProxy proxy=new NameServerProxy(host, port);
proxy.ping();
return proxy;
}
if(port==0)
port=Config.NS_BCPORT;
IPEndPoint ipendpoint = new IPEndPoint(IPAddress.Broadcast, port);
using(UdpClient udpclient=new UdpClient()) {
udpclient.Client.ReceiveTimeout = 2000;
udpclient.EnableBroadcast=true;
byte[] buf=Encoding.ASCII.GetBytes("GET_NSURI");
udpclient.Send(buf, buf.Length, ipendpoint);
IPEndPoint source=null;
try {
buf=udpclient.Receive(ref source);
} catch (SocketException) {
// try localhost explicitly (if host wasn't localhost already)
if(host==null || (!host.StartsWith("127.0") && host!="localhost"))
return locateNS("localhost", Config.NS_PORT);
else
throw;
}
string location=Encoding.ASCII.GetString(buf);
return new NameServerProxy(new PyroURI(location));
}
}
public static NameServerProxy locateNS(string host, int port)
{
if (host != null)
{
if (port == 0)
{
port = Config.NS_PORT;
}
NameServerProxy proxy = new NameServerProxy(host, port);
proxy.ping();
return(proxy);
}
if (port == 0)
{
port = Config.NS_BCPORT;
}
IPEndPoint ipendpoint = new IPEndPoint(IPAddress.Broadcast, port);
using (UdpClient udpclient = new UdpClient()) {
udpclient.Client.ReceiveTimeout = 2000;
udpclient.EnableBroadcast = true;
byte[] buf = Encoding.ASCII.GetBytes("GET_NSURI");
udpclient.Send(buf, buf.Length, ipendpoint);
IPEndPoint source = null;
buf = udpclient.Receive(ref source);
string location = Encoding.ASCII.GetString(buf);
return(new NameServerProxy(new PyroURI(location)));
}
}
public static NameServerProxy locateNS(string host, int port = 0, byte[] hmacKey = null)
{
if (host != null)
{
if (port == 0)
{
port = Config.NS_PORT;
}
NameServerProxy proxy = new NameServerProxy(host, port);
proxy.pyroHmacKey = hmacKey;
proxy.ping();
return(proxy);
}
if (port == 0)
{
port = Config.NS_BCPORT;
}
IPEndPoint ipendpoint = new IPEndPoint(IPAddress.Broadcast, port);
using (UdpClient udpclient = new UdpClient()) {
udpclient.Client.ReceiveTimeout = 2000;
udpclient.EnableBroadcast = true;
byte[] buf = Encoding.ASCII.GetBytes("GET_NSURI");
udpclient.Send(buf, buf.Length, ipendpoint);
IPEndPoint source = null;
try {
buf = udpclient.Receive(ref source);
} catch (SocketException) {
// try localhost explicitly (if host wasn't localhost already)
if (host == null || (!host.StartsWith("127.0") && host != "localhost"))
{
return(locateNS("localhost", Config.NS_PORT, hmacKey));
}
else
{
throw;
}
}
string location = Encoding.ASCII.GetString(buf);
var nsp = new NameServerProxy(new PyroURI(location));
nsp.pyroHmacKey = hmacKey;
return(nsp);
}
}
public static NameServerProxy locateNS(string host, int port)
{
if(host!=null) {
if(port==0)
port=Config.NS_PORT;
NameServerProxy proxy=new NameServerProxy(host, port);
proxy.ping();
return proxy;
}
if(port==0)
port=Config.NS_BCPORT;
IPEndPoint ipendpoint = new IPEndPoint(IPAddress.Broadcast, port);
using(UdpClient udpclient=new UdpClient()) {
udpclient.Client.ReceiveTimeout = 2000;
udpclient.EnableBroadcast=true;
byte[] buf=Encoding.ASCII.GetBytes("GET_NSURI");
udpclient.Send(buf, buf.Length, ipendpoint);
IPEndPoint source=null;
buf=udpclient.Receive(ref source);
string location=Encoding.ASCII.GetString(buf);
return new NameServerProxy(new PyroURI(location));
}
}
