public Task SendTo(Message message)
{
string userId = Context.UserIdentifier;
AppUser user = userManager.FindByIdAsync(userId).Result;
if (userManager.IsInRoleAsync(user, "student").Result)
{
Client toClient = context.Clients
.Include(c => c.ClientUser)
.First(c => c.ClientId == Int64.Parse(message.Id));
var messageForUser = NewMessage.Create(Context.Items["Name"] as string, message);
return(Clients.User(toClient.ClientUser.Id).Send(messageForUser));
}
else if (userManager.IsInRoleAsync(user, "client").Result)
{
Student toStudent = context.Students
.Include(s => s.StudentUser)
.First(c => c.StudentId == Int64.Parse(message.Id));
var messageForUser = NewMessage.Create(Context.Items["Name"] as string, message);
return(Clients.User(toStudent.StudentUser.Id).Send(messageForUser));
}
return(Task.CompletedTask);
}
public Task SendToAll(Message message)
{
var messageForAll = NewMessage.Create(
Context.Items[Name] as string,
message);
return(Clients.Others.Send(messageForAll));
}
private NewMessage GetInfoMessage(string info, string text = null)
{
return(NewMessage.Create(
Context.ConnectionId,
new Message
{
Title = $"{info}, from ID:{Context.ConnectionId}",
Text = text ?? string.Empty
}
));
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
while (!stoppingToken.IsCancellationRequested)
{
var newMessageForAnonymous = NewMessage.Create("System", messageForAnonymous);
await hubContext.Clients.User("Anonymous").Send(newMessageForAnonymous);
var newMessageForSubscribers = NewMessage.Create("System", messageForSubscribers);
await hubContext.Clients.Group("Subscribers").Send(newMessageForSubscribers);
await Task.Delay(TimeSpan.FromSeconds(5), stoppingToken);
}
}
public Task SendToOthers(Message message)
{
var messageForClient = NewMessage.Create(Context.Items["Name"] as string, message);
return(Clients.Others.Send(messageForClient));
}
public Task SendToOthers(Message message)
{
var messageForClient = NewMessage.Create(Context.UserIdentifier, message);
return(Clients.Others.Send(messageForClient));
}
