public void Configuration(IAppBuilder app)
{
// Any connection or hub wire up and configuration should go here
app.MapSignalR();
MongoCRUD database = new MongoCRUD("UserBase");
database.DeleteRecords <SessionModel>("Sessions");
}
// Logout method which removes relevant sessions
public void Logout(string sessionId)
{
MongoCRUD database = new MongoCRUD("UserBase");
var sessionList = database.LoadRecords <SessionModel>("Sessions");
foreach (var SessionModel in sessionList)
{
if (sessionId == SessionModel.Id.ToString())
{
database.DeleteRecordById <SessionModel>("Sessions", SessionModel.Id.ToString());
Clients.All.RefreshPage();
}
}
}
// Send method which identifies the sender and stores messages within MongoDB and broadcasts messages to all active clients
public void Send(string sessionId, string message)
{
if (message != "")
{
MongoCRUD database = new MongoCRUD("UserBase");
var thisUser = database.LoadRecordById <SessionModel>("Sessions", sessionId);
var username = thisUser.usermodel.Username;
MessageModel messagemodel = new MessageModel {
Message = message, usermodel = thisUser.usermodel, MessageTime = new BsonDateTime(DateTime.Now)
};
database.InsertRecord("Messages", messagemodel);
// Call the broadcastMessage method to update clients
Clients.All.broadcastMessage(username, message);
}
}
// Load method which references MongoDB database and loads lists of messages and active session users
public void Load()
{
MongoCRUD database = new MongoCRUD("UserBase");
var messageList = database.LoadRecords <MessageModel>("Messages");
foreach (var MessageModel in messageList)
{
Clients.Caller.broadcastMessage(MessageModel.usermodel.Username, MessageModel.Message);
}
var sessionlist = database.LoadRecords <SessionModel>("Sessions");
foreach (var SessionModel in sessionlist)
{
Clients.Caller.broadcastActiveUser(SessionModel.usermodel.Username);
}
}
// Login method with authentication and storage of user within MongoDB
public string Login(string username, string password)
{
UserModel usermodel = new UserModel {
Username = username, Password = password
};
if (usermodel.Username == "" || usermodel.Password == "")
{
Console.WriteLine("empty fields");
return("false");
}
else
{
// Creating session upon login success
MongoCRUD database = new MongoCRUD("UserBase");
SessionModel sessionmodel = new SessionModel {
Id = Context.ConnectionId, usermodel = usermodel
};
var userList = database.LoadRecords <UserModel>("Users");
foreach (var UserModel in userList)
{
if (usermodel.Username == UserModel.Username)
{
if (usermodel.Password == UserModel.Password)
{
database.InsertRecord("Sessions", sessionmodel);
Clients.All.RefreshPage();
return(sessionmodel.Id.ToString());
}
else
{
return("false");
}
}
}
database.InsertRecord("Users", usermodel);
database.InsertRecord("Sessions", sessionmodel);
Clients.All.RefreshPage();
return(sessionmodel.Id.ToString());
}
}
// Clear method which deletes all sessions
public void Clear()
{
MongoCRUD database = new MongoCRUD("UserBase");
database.DeleteRecords <SessionModel>("Sessions");
}
