/// <summary>
/// Listens for incoming messages on the <see cref="NetworkStream" />.
/// Fires a <see cref="MessageReceived" /> event when a new <see cref="IMessage" /> has been received.
/// </summary>
/// <param name="clientUserId">The Id of the user the NetworkStream is linked to.</param>
/// <param name="tcpClient">The stream between the Client and the Server.</param>
public void ReceiveMessages(int clientUserId, TcpClient tcpClient)
{
using (NetworkStream networkStream = tcpClient.GetStream())
{
try
{
while (true)
{
MessageIdentifier messageIdentifier = MessageIdentifierSerialiser.DeserialiseMessageIdentifier(networkStream);
IMessageSerialiser serialiser = SerialiserFactory.GetSerialiser(messageIdentifier);
IMessage message = serialiser.Deserialise(networkStream);
OnMessageReceived(new MessageEventArgs(message));
}
}
catch (IOException)
{
Log.Info("Detected client disconnection, notifying Server of ClientDisconnection.");
IMessage message = new ClientDisconnection(clientUserId);
OnMessageReceived(new MessageEventArgs(message));
}
}
}
private IMessage GetConnectionIMessage()
{
MessageIdentifier messageIdentifier = MessageIdentifierSerialiser.DeserialiseMessageIdentifier(serverConnection.GetStream());
IMessageSerialiser serialiser = SerialiserFactory.GetSerialiser(messageIdentifier);
return(serialiser.Deserialise(serverConnection.GetStream()));
}
/// <summary>
/// Serialise the <see cref="IMessage" /> down the wire.
/// </summary>
/// <param name="networkStream">The stream that connects the Client and Server.</param>
/// <param name="message">The <see cref="IMessage" /> to send.</param>
public void Serialise(NetworkStream networkStream, IMessage message)
{
MessageIdentifierSerialiser.Serialise(networkStream, message.MessageIdentifier);
Log.DebugFormat("Serialising {0} across the network stream.", message.MessageIdentifier);
Serialise(networkStream, (T)message);
Log.InfoFormat("Finished Serialising {0} across the network stream.", message.MessageIdentifier);
}
private static LoginRequest GetLoginRequest(TcpClient tcpClient)
{
MessageIdentifier messageIdentifier = MessageIdentifierSerialiser.DeserialiseMessageIdentifier(tcpClient.GetStream());
IMessageSerialiser serialiser = SerialiserFactory.GetSerialiser(messageIdentifier);
var loginRequest = (LoginRequest)serialiser.Deserialise(tcpClient.GetStream());
return(loginRequest);
}
