67 lines
2.0 KiB
C#
67 lines
2.0 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.SignalR;
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namespace SignalRSamples.Hubs
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{
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public class HubTChat : Hub<IChatClient>
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{
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public override async Task OnConnectedAsync()
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{
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await Clients.All.Send($"{Context.ConnectionId} joined");
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}
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public override async Task OnDisconnectedAsync(Exception ex)
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{
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await Clients.Others.Send($"{Context.ConnectionId} left");
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}
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public Task Send(string message)
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{
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return Clients.All.Send($"{Context.ConnectionId}: {message}");
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}
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public Task SendToOthers(string message)
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{
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return Clients.Others.Send($"{Context.ConnectionId}: {message}");
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}
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public Task SendToGroup(string groupName, string message)
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{
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return Clients.Group(groupName).Send($"{Context.ConnectionId}@{groupName}: {message}");
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}
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public Task SendToOthersInGroup(string groupName, string message)
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{
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return Clients.OthersInGroup(groupName).Send($"{Context.ConnectionId}@{groupName}: {message}");
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}
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public async Task JoinGroup(string groupName)
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{
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await Groups.AddToGroupAsync(Context.ConnectionId, groupName);
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await Clients.Group(groupName).Send($"{Context.ConnectionId} joined {groupName}");
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}
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public async Task LeaveGroup(string groupName)
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{
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await Clients.Group(groupName).Send($"{Context.ConnectionId} left {groupName}");
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await Groups.RemoveFromGroupAsync(Context.ConnectionId, groupName);
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}
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public Task Echo(string message)
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{
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return Clients.Caller.Send($"{Context.ConnectionId}: {message}");
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}
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}
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public interface IChatClient
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{
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Task Send(string message);
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}
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}
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