void ClientConnect(string hostname, ushort port)
{
if (client != null)
{
return;
}
// libuv doesn't resolve host name, and it needs ipv4.
if (LibuvUtils.ResolveToIPV4(hostname, out IPAddress address))
{
// connect client
IPEndPoint localEndPoint = new IPEndPoint(IPAddress.Any, IPEndPoint.MinPort);
IPEndPoint remoteEndPoint = new IPEndPoint(address, port);
Debug.Log("Libuv connecting to: " + address + ":" + port);
client = new TcpStream(clientLoop);
client.NoDelay(NoDelay);
client.onClientConnect = OnLibuvClientConnected;
client.onMessage = OnLibuvClientMessage;
client.onError = OnLibuvClientError;
client.onClosed = OnLibuvClientClosed;
client.ConnectTo(localEndPoint, remoteEndPoint);
}
else
{
Debug.LogWarning("Libuv Connect: no IPv4 found for hostname: " + hostname);
}
}
/// <summary>
/// Connect to server.
/// </summary>
/// <param name="uri">The server <see cref="Uri"/> to connect to.</param>
/// <returns>Returns back a new <see cref="Libuv2kConnection"/> when connected or null when failed.</returns>
public async UniTask <IConnection> ConnectAsync(Uri uri)
{
try
{
// libuv doesn't resolve host name, and it needs ipv4.
if (LibuvUtils.ResolveToIPV4(uri.Host, out IPAddress address))
{
// connect client
var localEndPoint = new IPEndPoint(IPAddress.Any, IPEndPoint.MinPort);
var remoteEndPoint = new IPEndPoint(address, uri.Port);
Libuv2kNGLogger.Log("Libuv client connecting to: " + address + ":" + uri.Port);
_client.onClientConnect = ConnectedAction;
_client.ConnectTo(localEndPoint, remoteEndPoint);
}
else
{
Libuv2kNGLogger.Log("Libuv client connect: no IPv4 found for hostname: " + uri.Host, LogType.Warning);
}
_connectedComplete = new UniTaskCompletionSource();
UniTask connectedCompleteTask = _connectedComplete.Task;
while (await UniTask.WhenAny(connectedCompleteTask,
UniTask.Delay(TimeSpan.FromSeconds(Math.Max(1, 30)))) != 0)
{
Disconnect();
return(null);
}
Libuv2kNGLogger.Log("Libuv client connected to: " + address + ":" + uri.Port);
return(this);
}
catch (Exception ex)
{
Libuv2kNGLogger.Log($"Error trying to attempting to connect. Error: {ex}", LogType.Error);
Disconnect();
}
return(null);
}
