/// <summary>
/// Compares the server side session data to the client side and update the
/// client side data if they are different.
/// </summary>
/// <param name="recievedSessionData"> The sessionData received from the server side. </param>
private void UpdateClientSessionData(ServerToClientData receivedData)
{
// fetching the session data and user received from the server side
SessionData recievedSessionData = receivedData.sessionData;
UserData user = receivedData.GetUser();
// if there was no change in the data then nothing needs to be done
if (recievedSessionData == _clientSessionData)
{
return;
}
// a null _user denotes that the user is new and has not be set because all
// the old user (already present in the meeting) have their _user set.
if (_user == null)
{
_user = user;
}
// The user received from the server side is equal to _user only in the case of
// client departure. So, the _user and received session data are set to null to indicate this departure
else if (_user == user)
{
_user = null;
recievedSessionData = null;
}
// update the sesseon data on the client side and notify the UX about it.
lock (this)
{
_clientSessionData = (SessionData)recievedSessionData;
}
NotifyUXSession();
}
/// <summary>
/// Updates the locally stored summary at the client side to the summary received from the
/// server side. The summary will only be updated fro the user who requsted it.
/// </summary>
/// <param name="receivedData"> A ServerToClientData object that contains the summary
/// created at the server side of the session manager.</param>
private void UpdateSummary(ServerToClientData receivedData)
{
// Extract the summary string and the user.
SummaryData receivedSummary = receivedData.summaryData;
UserData receivedUser = receivedData.GetUser();
// check if the current user is the one who requested to get the
// summary
if (receivedUser.userID == _user.userID)
{
lock (this)
{
chatSummary = receivedSummary.summary;
}
}
}
public void AddClientProcedure_NewClientArrivalServerSide_BroadcastsUserObjectToAllClients()
{
_testCommunicator.sentData = null;
ClientToServerData clientToServerData = new("addClient", "John");
string serializedData = _serializer.Serialize(clientToServerData);
serverSessionManager.OnClientJoined <TcpClient>(null);
serverSessionManager.OnDataReceived(serializedData);
ServerToClientData recievedData = _serializer.Deserialize <ServerToClientData>(_testCommunicator.sentData);
UserData user = recievedData.GetUser();
Assert.NotNull(user);
Assert.AreEqual("John", user.username);
Assert.IsNotNull(user.userID);
Assert.AreEqual("addClient", recievedData.eventType);
}