public override Task OnDisconnected(bool stopCalled)
{
try
{
var connectionId = Context.ConnectionId;
LoggingService.GetInstance().LogNote(connectionId + " disconnected from WebChatHub");
var webChat = ChatServices.WebChats.FirstOrDefault(c => c.ConnectionId == connectionId);
if (webChat != null && !webChat.DateAnswered.HasValue)
{
var keepQueuedChatsAlive = ChatController.KeepQueuedChatsAlive;
if (keepQueuedChatsAlive)
{
ChatServices.ProcessDisconnect(connectionId);
}
else
{
if (webChat.Messages.Any() && ChatController.EnableReloadUnansweredChatHistory())
{
var unanswered = ChatServices.UnansweredChats.FirstOrDefault(u => u.SessionId == webChat.SessionId);
if (unanswered == null)
{
unanswered = new UnansweredChat
{
LastUpdated = DateTime.Now,
SessionId = webChat.SessionId,
Messages = webChat.Messages
};
ChatServices.UnansweredChats.Add(unanswered);
}
else
{
foreach (var chatMessage in webChat.Messages)
{
if (!unanswered.Messages.Any(u => u.Id == chatMessage.Id))
{
unanswered.Messages.Add(chatMessage);
}
}
unanswered.LastUpdated = DateTime.Now;
}
}
ChatServices.ProcessDisconnect(connectionId, false, true);
}
}
else
{
ChatServices.ProcessDisconnect(connectionId);
}
}
catch (Exception e)
{
LoggingService.GetInstance().LogException(e);
}
return(base.OnDisconnected(stopCalled));
}