/// <summary>
/// Used to login to BugTracker service.
/// </summary>
/// <param name="userInfo">User informations</param>
public bool Login(UserInfo userInfo)
{
//Check nick if it is being used by another user
if (FindClientByNick(userInfo.Username) != null)
{
throw new UsernameInUseException("The username '" + userInfo.Username + "' is being used by another user. Please select another one.");
}
if (checkLogin(userInfo))
{
//Get a reference to the current client that is calling this method
var client = CurrentClient;
//Get a proxy object to call methods of client when needed
var clientProxy = client.GetClientProxy <IBugTrackerClient>();
//Create a BugTrackerClient and store it in a collection
var bugTrackerClient = new BugTrackerClient(client, clientProxy, userInfo);
_clients[client.ClientId] = bugTrackerClient;
//Register to Disconnected event to know when user connection is closed
client.Disconnected += Client_Disconnected;
//Start a new task to send user list to new user and to inform
//all users that a new user joined to room
Task.Factory.StartNew(
() =>
{
OnUserListChanged();
//SendUserListToClient(bugTrackerClient);
//SendUserLoginInfoToAllClients(userInfo);
});
return(true);
}
return(false);
}
/// <summary>
/// This method is used to send list of all online users to a new joined user.
/// </summary>
/// <param name="client">New user that is joined to service</param>
private void SendUserListToClient(BugTrackerClient client)
{
//Get all users except new user
var userList = UserList.Where((user) => (user.Username != client.User.Username)).ToArray();
//Do not send list if no user available (except the new user)
if (userList.Length <= 0)
{
return;
}
client.ClientProxy.GetUserList(userList);
}