/// <summary>
/// Create a new connection object
/// </summary>
/// <param name="connectionInfo">ConnecitonInfo corresponding to the new connection</param>
/// <param name="defaultSendReceiveOptions">The SendReceiveOptions which should be used as connection defaults</param>
protected Connection(ConnectionInfo connectionInfo, SendReceiveOptions defaultSendReceiveOptions)
{
SendTimesMSPerKBCache = new CommsMath();
dataBuffer = new byte[NetworkComms.ReceiveBufferSizeBytes];
packetBuilder = new PacketBuilder();
//Intialise the sequence counter using the global value
//Subsequent values on this connection are guaranteed to be sequential
packetSequenceCounter = Interlocked.Increment(ref NetworkComms.totalPacketSendCount);
ConnectionInfo = connectionInfo;
if (defaultSendReceiveOptions != null)
{
ConnectionDefaultSendReceiveOptions = defaultSendReceiveOptions;
}
else
{
ConnectionDefaultSendReceiveOptions = NetworkComms.DefaultSendReceiveOptions;
}
if (NetworkComms.commsShutdown)
{
throw new ConnectionSetupException("Attempting to create new connection after global comms shutdown has been initiated.");
}
if (ConnectionInfo.ConnectionType == ConnectionType.Undefined || ConnectionInfo.RemoteEndPoint == null)
{
throw new ConnectionSetupException("ConnectionType and RemoteEndPoint must be defined within provided ConnectionInfo.");
}
//If a connection already exists with this info then we can throw an exception here to prevent duplicates
if (NetworkComms.ConnectionExists(connectionInfo.RemoteEndPoint, connectionInfo.ConnectionType))
{
throw new ConnectionSetupException("A connection already exists with " + ConnectionInfo);
}
//We add a reference in the constructor to ensure any duplicate connection problems are picked up here
NetworkComms.AddConnectionByReferenceEndPoint(this);
}