public void AddClient(ChatUser user, string clientId)
{
var client = new ChatClient
{
Id = clientId,
User = user
};
_repository.Add(client);
_repository.CommitChanges();
}
public ChatClient AddClient(ChatUser user, string clientId, string userAgent)
{
ChatClient client = _repository.GetClientById(clientId);
if (client != null)
{
return client;
}
client = new ChatClient
{
Id = clientId,
User = user,
UserAgent = userAgent,
LastActivity = DateTimeOffset.UtcNow
};
_repository.Add(client);
_repository.CommitChanges();
return client;
}
// This is an uber hack to make sure the db is in sync with SignalR
private void EnsureClientConnected(ILogger logger, IJabbrRepository repo, ITrackingConnection connection)
{
var contextField = connection.GetType().GetField("_context",
BindingFlags.NonPublic | BindingFlags.Instance);
if (contextField == null)
{
return;
}
var context = contextField.GetValue(connection) as HostContext;
if (context == null)
{
return;
}
string connectionData = context.Request.QueryString["connectionData"];
if (String.IsNullOrEmpty(connectionData))
{
return;
}
var hubs = JsonConvert.DeserializeObject<HubConnectionData[]>(connectionData);
if (hubs.Length != 1)
{
return;
}
// We only care about the chat hub
if (!hubs[0].Name.Equals("chat", StringComparison.OrdinalIgnoreCase))
{
return;
}
logger.Log("Connection {0} exists but isn't tracked.", connection.ConnectionId);
string userId = context.Request.User.GetUserId();
ChatUser user = repo.GetUserById(userId);
if (user == null)
{
logger.Log("Unable to find user with id {0}", userId);
return;
}
var client = new ChatClient
{
Id = connection.ConnectionId,
User = user,
UserAgent = context.Request.Headers["User-Agent"],
LastActivity = DateTimeOffset.UtcNow,
LastClientActivity = user.LastActivity
};
repo.Add(client);
repo.CommitChanges();
}
public void Add(ChatClient client)
{
_db.Clients.Add(client);
_db.SaveChanges();
}
public void Remove(ChatClient client)
{
_db.Clients.Remove(client);
_db.SaveChanges();
}
public void Remove(ChatClient client)
{
var user = _users.FirstOrDefault(u => client.User == u);
user.ConnectedClients.Remove(client);
}
public void AddClient(ChatUser user, string clientId, string userAgent)
{
var client = new ChatClient
{
Id = clientId,
User = user,
UserAgent = userAgent,
LastActivity = DateTimeOffset.UtcNow
};
_repository.Add(client);
_repository.CommitChanges();
}
public void Remove(ChatClient client)
{
_db.Clients.Remove(client);
_db.SaveChanges();
}
public void Add(ChatClient client)
{
_db.Clients.Add(client);
_db.SaveChanges();
}
public void Remove(ChatClient client)
{
var user = _users.FirstOrDefault(u => client.User == u);
user.ConnectedClients.Remove(client);
}
