public async Task AddUserConnectionId(string username, string connectionId, UserManager <ApplicationUser> userManager)
{
var semaphore = _lockDictionary.GetOrAdd(username, new SemaphoreSlim(1, 1));
await semaphore.WaitAsync();
try
{
if (IsUserOnline(username))
{
_onlineUsers[username].ConnectionIds.Add(connectionId);
}
else
{
var user = await userManager.FindByNameAsync(username);
var status = new OnlineUserStatus(username,
DateTimeOffset.UtcNow,
new HashSet <string> {
connectionId
},
user.RoomId,
new StopWatchWithOffset(user.TimeAccumulated),
user.Money,
user.MoneyAssignedCounter);
status.TimeAccumulated.Start();
AddUserStatus(username, status);
}
}
finally
{
semaphore.Release();
}
}
private void AddUserStatus(string username, OnlineUserStatus userStatus)
{
if (!_onlineUsers.TryAdd(username, userStatus))
{
throw new InvalidOperationException($"Couldn't add {userStatus.Username} to the dictionary");
}
}