ASP.NET MVC5 SignalR 2

1. SignalR 설치

 

2. Startup.cs Class 생성

using Owin;
using Microsoft.Owin;
using Microsoft.AspNet.SignalR;

[assembly: OwinStartup(typeof(DoctorSL.WebApp.Startup))]
namespace DoctorSL.WebApp
{
    public class Startup
    {
        public void Configuration(IAppBuilder app)
        {
            HubConfiguration hubConfiguration = new HubConfiguration() { EnableJSONP = true };
            app.MapSignalR(hubConfiguration);
        }
    }
}

 

3. SignalR Hub Class 생성

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using Microsoft.AspNet.SignalR;

namespace DoctorSL.WebApp.Hubs
{
    public class ChatHub : Hub
    {
        public void Send(string name, string message)
        {
            Clients.All.addNewMessageToPage(name, message);
        }
    }
}

 

4. Index.aspx 채팅 작성

<h2>Chat</h2>
<div class="container">
    <input type="text" id="message" />
    <input type="button" id="sendmessage" value="Send" />
    <input type="hidden" id="displayname" />
    <ul id="discussion"></ul>
</div>

@section Scripts{
    <script src="~/Scripts/jquery.signalR-2.4.1.min.js"></script>
    <script src="~/signalr/hubs"></script>

    <script type="text/javascript">
        $(document).ready(function () {

            var chat = $.connection.chatHub;

            chat.client.addNewMessageToPage = function (name, message) {
                $('#discussion').append('<li><strong>' + htmlEncode(name) + '</strong>: ' + htmlEncode(message) + '</li>');
            };

            $('#displayname').val(prompt('Enter your name:', ''));

            $('#message').focus();

            $.connection.hub.start().done(function () {
                $('#sendmessage').click(function () {
                    chat.server.send($('#displayname').val(), $('#message').val());
                    $('#message').val('').focus();
                });
            });
        });

        function htmlEncode(value) {
            var encodedValue = $('<div />').text(value).html();
            return encodedValue;
        }
    </script>
}