PRN221_-_FA_2023_-_RE_1140.webp

41
(Choose 1 answer)
A hub is a class that serves as a high-level pipeline that handles client-server communication. Create a SignalR for your application by adding a class named ChatHub that inherits from Microsoft.AspNetCore.SignalR.Hub
A. public class ChatHub: IHub
{
public async Task SendMessage(string user, string message)
{ await Clients.All. SendAsync("ReceiveMessage".user, message),}
B. public class ChatHub: IHubContext
public async Task SendMessage(string user, string message){
await Clients. All. SendAsync("ReceiveMessage",user, message);}
}
C. public class Hub: ChatHub {
public async Task SendMessage(string user, string message)
{ await Clients.All. SendAsync("ReceiveMessage",user, message):}