/// <summary>
/// Copies the base properties of this message instance to the given message.
/// </summary>
/// <param name="copyToMessage">The copy to message.</param>
/// <returns>The copy message with the filled properties.</returns>
protected virtual NetSimMessage CopyTo(NetSimMessage copyToMessage)
{
copyToMessage.Id = this.Id;
copyToMessage.Sender = this.Sender;
copyToMessage.Receiver = this.Receiver;
return(copyToMessage);
}
/// <summary>
/// Wraps the message in the connection frame.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="senderEndPoint">The sender end point.</param>
/// <param name="receiverEndPoint">The receiver end point.</param>
/// <returns>The frame wrapped message.</returns>
private ConnectionFrameMessage WrapMessage(
NetSimMessage message,
string senderEndPoint,
string receiverEndPoint)
{
ConnectionFrameMessage frame = new ConnectionFrameMessage
{
InnerMessage = message,
Sender = senderEndPoint,
Receiver = receiverEndPoint,
TransmissionStep = NetSimMessageTransmissionStep.Sending
};
return(frame);
}
/// <summary>
/// Broadcasts the message.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="overrideSenderReceiver">if set to <c>true</c> [override sender receiver].</param>
public void BroadcastMessage(NetSimMessage message, bool overrideSenderReceiver = true)
{
foreach (var connection in this.Connections)
{
// create copy of message
NetSimMessage localCopy = (NetSimMessage)message.Clone();
// insert receiver id
if (overrideSenderReceiver)
{
localCopy.Receiver = connection.Key;
localCopy.Sender = this.Id;
}
// transport message
connection.Value.StartTransportMessage(localCopy, this.Id, connection.Key);
}
}
/// <summary>
/// Starts the transport message.
/// </summary>
/// <param name="message">The message.</param>
/// <param name="senderEndPoint">The sender end point.</param>
/// <param name="receiverEndPoint">The receiver end point.</param>
public void StartTransportMessage(NetSimMessage message, string senderEndPoint, string receiverEndPoint)
{
// compared with ethernet frame - mac address
// only necessary for the connection class knows which end to transmit message
var frameMessage = this.WrapMessage(message, senderEndPoint, receiverEndPoint);
// start message transport
if (this.EndPointA == null || this.EndPointB == null || this.IsOffline)
{
return;
}
if (this.EndPointA.Id.Equals(frameMessage.Receiver) || this.EndPointB.Id.Equals(frameMessage.Receiver))
{
this.PendingMessages.Enqueue(frameMessage);
this.OnStateUpdated();
}
}
/// <summary> /// Sends the message. /// </summary> /// <param name="message">The message.</param> public abstract void SendMessage(NetSimMessage message);
/// <summary>
/// Sends the message.
/// </summary>
/// <param name="message">The message.</param>
public void SendMessage(NetSimMessage message)
{
this.RoutingProtocol.SendMessage(message);
}
/// <summary>
/// Receives the message.
/// </summary>
/// <param name="message">The message.</param>
public void ReceiveMessage(NetSimMessage message)
{
this.InputQueue?.Enqueue(message);
}
/// <summary>
/// Receives a data message
/// </summary>
/// <param name="message">The message.</param>
public void ReceiveData(NetSimMessage message)
{
this.clientData?.AppendLine(message.ToString());
}
