static void SendAddressTo(IPEndPoint endPoint, Udt.Socket socket)
{
using (Udt.NetworkStream st = new Udt.NetworkStream(socket))
using (BinaryWriter writer = new BinaryWriter(st))
{
byte[] addrBytes = endPoint.Address.GetAddressBytes();
writer.Write((int)addrBytes.Length);
writer.Write(addrBytes);
writer.Write((int)endPoint.Port);
}
}
static void SendAddressTo(IPEndPoint endPoint, Udt.Socket socket)
{
using (Udt.NetworkStream st = new Udt.NetworkStream(socket))
using (BinaryWriter writer = new BinaryWriter(st))
{
byte[] addrBytes = endPoint.Address.GetAddressBytes();
writer.Write((int)addrBytes.Length);
writer.Write(addrBytes);
writer.Write((int)endPoint.Port);
}
}
private void ListenMessages(Udt.Socket socket)
{
try
{
using (Udt.NetworkStream st = new Udt.NetworkStream(socket))
using (BinaryReader reader = new BinaryReader(st))
{
while (started)
{
LOGGER.Info("waiting for new message");
LOGGER.Info("RECEIVED: " + reader.ReadString());
}
}
}
catch (Exception ex)
{
LOGGER.Error("message listen exception", ex);
}
LOGGER.Info("listen messages stopped");
}
private void SendDate(Udt.Socket socket)
{
try
{
using (Udt.NetworkStream st = new Udt.NetworkStream(socket))
using (BinaryWriter writer = new BinaryWriter(st))
{
Thread.Sleep(10000);
while (started)
{
LOGGER.Info("Sending date");
writer.Write(DateTime.Now.ToLongTimeString());
Thread.Sleep(1000);
}
}
}
catch (Exception ex)
{
LOGGER.Error("send date exception", ex);
}
LOGGER.Info("send date stopped");
}
public PeerInfo ReceivePeerInfo()
{
PeerInfo peerInfo = null;
using (Udt.NetworkStream st = new Udt.NetworkStream(socket, false))
{
LOGGER.Info("Waiting peer connection info from signalling server");
byte[] peerInfoBytes = new byte[8];
st.Read(peerInfoBytes, 0, peerInfoBytes.Length);
LOGGER.Info("parsing peer connection info");
byte[] peerAddressBytes = new byte[4];
byte[] peerPortBytes = new byte[4];
Array.Copy(peerInfoBytes, 0, peerAddressBytes, 0, peerAddressBytes.Length);
Array.Copy(peerInfoBytes, 4, peerPortBytes, 0, peerPortBytes.Length);
peerInfo = new PeerInfo();
peerInfo.Address = new IPAddress(peerAddressBytes);
peerInfo.Port = BitConverter.ToInt32(peerPortBytes, 0);
LOGGER.Info("peer address: " + peerInfo.Address.ToString() + " port: " + peerInfo.Port);
}
return(peerInfo);
}
public static void Run(string[] args)
{
if (args.Length < 3)
{
Console.WriteLine("Usage: {0} client local_port server server_port [client|server]",
System.AppDomain.CurrentDomain.FriendlyName);
return;
}
Udt.Socket client = new Udt.Socket(AddressFamily.InterNetwork, SocketType.Stream);
client.ReuseAddress = true;
client.Bind(IPAddress.Any, int.Parse(args[0]));
IPAddress serverAddress;
if (!IPAddress.TryParse(args[1], out serverAddress))
{
Console.WriteLine("Error trying to parse {0}", args[1]);
return;
}
client.Connect(serverAddress, int.Parse(args[2]));
int peerPort;
IPAddress peerAddress;
// recv the other peer info
using (Udt.NetworkStream st = new Udt.NetworkStream(client, false))
using (BinaryReader reader = new BinaryReader(st))
{
int len = reader.ReadInt32();
byte[] addr = reader.ReadBytes(len);
peerPort = reader.ReadInt32();
peerAddress = new IPAddress(addr);
Console.WriteLine("Received peer address = {0}:{1}",
peerAddress, peerPort);
}
bool bConnected = false;
int retry = 0;
while (!bConnected)
{
try
{
client.Close();
client = new Udt.Socket(AddressFamily.InterNetwork, SocketType.Stream);
client.ReuseAddress = true;
client.SetSocketOption(Udt.SocketOptionName.Rendezvous, true);
client.Bind(IPAddress.Any, int.Parse(args[0]));
Console.WriteLine("{0} - Trying to connect to {1}:{2}. ",
retry++, peerAddress, peerPort);
client.Connect(peerAddress, peerPort);
Console.WriteLine("Connected successfully to {0}:{1}",
peerAddress, peerPort);
bConnected = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
if (args[3] == "client")
{
using (Udt.NetworkStream st = new Udt.NetworkStream(client))
using (BinaryReader reader = new BinaryReader(st))
{
while (true)
{
Console.WriteLine(reader.ReadString());
}
}
}
else
{
using (Udt.NetworkStream st = new Udt.NetworkStream(client))
using (BinaryWriter writer = new BinaryWriter(st))
{
int last = Environment.TickCount;
while (!Console.KeyAvailable)
{
if (Environment.TickCount - last < 1000)
{
continue;
}
writer.Write(string.Format("[{0}] my local time is {1}",
Environment.MachineName, DateTime.Now.ToLongTimeString()));
last = Environment.TickCount;
TraceInfo traceInfo = client.GetPerformanceInfo();
Console.WriteLine("Bandwith Mbps {0}", traceInfo.Probe.BandwidthMbps);
}
}
}
}
public static void Run(string[] args)
{
if (args.Length < 3)
{
Console.WriteLine("Usage: {0} client local_port server server_port [client|server]",
System.AppDomain.CurrentDomain.FriendlyName);
return;
}
Udt.Socket client = new Udt.Socket(AddressFamily.InterNetwork, SocketType.Stream);
client.ReuseAddress = true;
client.Bind(IPAddress.Any, int.Parse(args[0]));
IPAddress serverAddress;
if (!IPAddress.TryParse(args[1], out serverAddress))
{
Console.WriteLine("Error trying to parse {0}", args[1]);
return;
}
client.Connect(serverAddress, int.Parse(args[2]));
int peerPort;
IPAddress peerAddress;
// recv the other peer info
using (Udt.NetworkStream st = new Udt.NetworkStream(client, false))
using (BinaryReader reader = new BinaryReader(st))
{
int len = reader.ReadInt32();
byte[] addr = reader.ReadBytes(len);
peerPort = reader.ReadInt32();
peerAddress = new IPAddress(addr);
Console.WriteLine("Received peer address = {0}:{1}",
peerAddress, peerPort);
}
bool bConnected = false;
int retry = 0;
while (!bConnected)
try
{
client.Close();
client = new Udt.Socket(AddressFamily.InterNetwork, SocketType.Stream);
client.ReuseAddress = true;
client.SetSocketOption(Udt.SocketOptionName.Rendezvous, true);
client.Bind(IPAddress.Any, int.Parse(args[0]));
Console.WriteLine("{0} - Trying to connect to {1}:{2}. ",
retry++, peerAddress, peerPort);
client.Connect(peerAddress, peerPort);
Console.WriteLine("Connected successfully to {0}:{1}",
peerAddress, peerPort);
bConnected = true;
}
catch(Exception e)
{
Console.WriteLine(e.Message);
}
if (args[3] == "client")
{
using (Udt.NetworkStream st = new Udt.NetworkStream(client))
using (BinaryReader reader = new BinaryReader(st))
{
while (true)
{
Console.WriteLine(reader.ReadString());
}
}
}
else
{
using (Udt.NetworkStream st = new Udt.NetworkStream(client))
using (BinaryWriter writer = new BinaryWriter(st))
{
int last = Environment.TickCount;
while (!Console.KeyAvailable)
{
if (Environment.TickCount - last < 1000)
continue;
writer.Write(string.Format("[{0}] my local time is {1}",
Environment.MachineName, DateTime.Now.ToLongTimeString()));
last = Environment.TickCount;
TraceInfo traceInfo = client.GetPerformanceInfo();
Console.WriteLine("Bandwith Mbps {0}", traceInfo.Probe.BandwidthMbps);
}
}
}
}
