27 lines
892 B
C#
27 lines
892 B
C#
using Microsoft.AspNetCore.SignalR;
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namespace SignalRApp.Hubs;
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public class UserMessage
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{
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public required string Sender { get; set; }
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public required string Content { get; set; }
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public DateTime SentTime { get; set; }
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}
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public class MessagingHub : Hub
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{
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private static readonly List<UserMessage> MessageHistory = new List<UserMessage>();
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public async Task PostMessage(string content)
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{
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var senderId = Context.ConnectionId;
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var userMessage = new UserMessage
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{
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Sender = senderId,
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Content = content,
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SentTime = DateTime.UtcNow
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};
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MessageHistory.Add(userMessage);
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await Clients.Others.SendAsync("ReceiveMessage", senderId, content, userMessage.SentTime);
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}
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public async Task RetrieveMessageHistory() =>
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await Clients.Caller.SendAsync("MessageHistory", MessageHistory);
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} |