public void PortExhaustionTest()
{
// temporarly decrease the verbosity to prevent useless entries from getting logged
AssemblyGlobals.Logger.Level = LogLevel.Warn;
XboxConnectionOptions options = XboxConnectionOptions.PerformanceMode;
for (int i = 0; i < 50; i++)
{
using (_connection = new XboxConnection(AssemblyGlobals.Logger))
{
// register notification session every other connection
_connection.Open(AssemblyGlobals.TestXbox.Ip, options ^= XboxConnectionOptions.NotificationSession);
// get active xbox connections
int connectionCount =
IPGlobalProperties.GetIPGlobalProperties()
.GetActiveTcpConnections()
.Count(connection => Equals(connection.RemoteEndPoint.Address, AssemblyGlobals.TestXbox.Ip));
// fail if we detect they aren't being closed properly
if (connectionCount > 10)
{
Assert.Fail();
}
}
}
}
/// <summary>
/// Connects to an Xbox with the specified ip address. If already connected, it will reconnect.
/// </summary>
/// <param name="ip"></param>
/// <param name="options"></param>
public void Connect(IPAddress ip, XboxConnectionOptions options = XboxConnectionOptions.PerformanceMode)
{
Disconnect();
CommandSession = new XboxConnection(Logger);
CommandSession.Open(ip, options);
PreviousConnectionAddress = CommandSession.Ip;
PreviousConnectionOptions = CommandSession.Options;
NotificationSession = new XboxConnection(Logger);
NotificationSession.Open(ip, XboxConnectionOptions.NotificationSession);
Initialize();
}
// TODO: use Ping to determine RTT to better adjust the default timeout values
/// <summary>
/// Attempts to connect to an Xbox with the specified IP address.
/// </summary>
/// <param name="ip">The Xbox IP address.</param>
/// <param name="options">The options to use.</param>
public void Open(IPAddress ip, XboxConnectionOptions options = XboxConnectionOptions.PerformanceMode)
{
if (_isDisposed)
{
throw new Exception("An XboxConnection cannot be reused after disposal.");
}
if (Ip != null)
{
throw new Exception("An XboxConnection can only be opened once.");
}
_logger?.Info("Establishing {Type} session with {IP}", options.HasFlag(XboxConnectionOptions.NotificationSession) ? "notification" : "command", ip);
if (!ConnectAsync(ip, Port).Wait(ReceiveTimeout))
{
throw new Exception("Failed to connect within the specified timeout period.");
}
Stream = new BlockingNetworkStream(GetStream());
Reader = new BinaryReader(Stream);
Writer = new BinaryWriter(Stream);
var response = ReceiveStatusResponse();
if (!response.Success)
{
throw new Exception(response.Full);
}
Ip = ip;
// convert to a notification session if desired
if (options.HasFlag(XboxConnectionOptions.NotificationSession))
{
SendCommandText("notify");
// wait a bit extra to give the Xbox enough time
if (ReceiveStatusResponse(ReceiveTimeout + 50).Type != XboxCommandResponseType.NowNotifySession)
{
throw new Exception("Failed to open notification session.");
}
}
// update the options only after all prerequisite initialization has been performed (notification session)
Options = options;
}
