private void Connect()
{
if (UsageTimer == null)
{
//Save Timer Resource for licensed usage
if (!LicenseUtils.HasLicensedFeature(LicenseFeature.Redis))
{
UsageTimer = new Timer(delegate
{
__requestsPerHour = 0;
}, null, TimeSpan.FromMilliseconds(0), TimeSpan.FromHours(1));
}
}
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp)
{
SendTimeout = SendTimeout,
ReceiveTimeout = ReceiveTimeout
};
try
{
if (ConnectTimeout == 0)
{
socket.Connect(Host, Port);
}
else
{
var connectResult = socket.BeginConnect(Host, Port, null, null);
connectResult.AsyncWaitHandle.WaitOne(ConnectTimeout, true);
}
if (!socket.Connected)
{
socket.Close();
socket = null;
HadExceptions = true;
return;
}
Bstream = new BufferedStream(new NetworkStream(socket), 16 * 1024);
if (Password != null)
{
SendExpectSuccess(Commands.Auth, Password.ToUtf8Bytes());
}
if (db != 0)
{
SendExpectSuccess(Commands.Select, db.ToUtf8Bytes());
}
try
{
if (ServerVersionNumber == 0)
{
ServerVersionNumber = int.Parse(ServerVersion.Replace(".", "").PadRight(4, '0'));
}
}
catch {}
var ipEndpoint = socket.LocalEndPoint as IPEndPoint;
clientPort = ipEndpoint != null ? ipEndpoint.Port : -1;
lastCommand = null;
lastSocketException = null;
LastConnectedAtTimestamp = Stopwatch.GetTimestamp();
OnConnected();
if (ConnectionFilter != null)
{
ConnectionFilter(this);
}
}
catch (SocketException ex)
{
if (socket != null)
{
socket.Close();
}
socket = null;
HadExceptions = true;
var throwEx = new RedisException("could not connect to redis Instance at " + Host + ":" + Port, ex);
log.Error(throwEx.Message, ex);
throw throwEx;
}
}
