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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Microsoft.AspNetCore.SignalR;
namespace SignalRSamples.Hubs;
public class DynamicChat : DynamicHub
{
public override Task OnConnectedAsync()
{
var name = Context.GetHttpContext().Request.Query["name"];
return Clients.All.Send($"{name} joined the chat");
}
public override Task OnDisconnectedAsync(Exception exception)
{
var name = Context.GetHttpContext().Request.Query["name"];
return Clients.All.Send($"{name} left the chat");
}
public Task Send(string name, string message)
{
return Clients.All.Send($"{name}: {message}");
}
public Task SendToOthers(string name, string message)
{
return Clients.Others.Send($"{name}: {message}");
}
public Task SendToGroup(string groupName, string name, string message)
{
return Clients.Group(groupName).Send($"{name}@{groupName}: {message}");
}
public Task SendToOthersInGroup(string groupName, string name, string message)
{
return Clients.OthersInGroup(groupName).Send($"{name}@{groupName}: {message}");
}
public async Task JoinGroup(string groupName, string name)
{
await Groups.AddToGroupAsync(Context.ConnectionId, groupName);
await Clients.Group(groupName).Send($"{name} joined {groupName}");
}
public async Task LeaveGroup(string groupName, string name)
{
await Clients.Group(groupName).Send($"{name} left {groupName}");
await Groups.RemoveFromGroupAsync(Context.ConnectionId, groupName);
}
public Task Echo(string name, string message)
{
return Clients.Caller.Send($"{name}: {message}");
}
}
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