27 lines
856 B
C#
27 lines
856 B
C#
using Microsoft.AspNetCore.SignalR;
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namespace Application.Web
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{
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public class ChatHub:Hub
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{
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// 客户端调用：发送消息给所有人
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public async Task SendMessage(string user, string message)
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{
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// 推送给所有客户端（Clients.All）
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await Clients.All.SendAsync("ReceiveMessage", user, message);
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}
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// 可选：连接/断开事件
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public override async Task OnConnectedAsync()
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{
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await Clients.All.SendAsync("UserConnected", Context.ConnectionId);
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await base.OnConnectedAsync();
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}
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public override async Task OnDisconnectedAsync(Exception? exception)
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{
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await Clients.All.SendAsync("UserDisconnected", Context.ConnectionId);
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await base.OnDisconnectedAsync(exception);
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}
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}
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}
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