37. 채팅 서버 만들기

웹소켓 버전 차이로 

websocket-sharp.dll

를 클라이언트 프로젝트에 넣고

기존 참조의 웹소켓샾은 지우고, 참조 우클릭-참조 추가-찾아보기로 이 파일을 넣어줌.

=====서버 프로젝트 코드

<!--MainWIndow.xaml-->
    <Window x:Class="_180604_websocketTest.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:_180604_websocketTest"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800">
    <Grid>
        <Button Name ="Start" Content="Start" HorizontalAlignment="Left" VerticalAlignment="Top" Width="75" Margin="713,325,0,0" Click="Start_Click"/>
        <Button Name ="Stop" Content="Stop" HorizontalAlignment="Left" Margin="713,362,0,0" VerticalAlignment="Top" Width="75" Click="Stop_Click"/>
        <TextBox Name ="Console" AcceptsReturn="True" HorizontalAlignment="Left" Height="343" TextWrapping="Wrap" Text="" IsReadOnly ="True" VerticalAlignment="Top" Width="653" Margin="34,39,0,0"/>
        <!-- TextBox의 AcceptsReturn이 트루이면 엔터키를 먹는 텍스트박스가 됨. IsReadOnly가 트루면 읽기 전용-->
    </Grid>
</Window>
 

//MainWindow.xaml.cs
using System;
using System.Windows;
using WebSocketSharp.Server;
 
namespace _180604_websocketTest
{
    public partial class MainWindow : Window
    {
        private static MainWindow g_Main = null;
        public static MainWindow getWindow
        {
            get
            {
                return g_Main;
            }
        }
        public void addText(string text)
        {
            this.Dispatcher.Invoke
            (
                (Action)(() =>
                {
                    string myText = Console.Text;
                    myText += text;
                    Console.Text = myText;
                })
            );
        }
        public MainWindow()
        {
            InitializeComponent();
            g_Main = this;
        }
 
        private HttpServer webSocketServer = null;
 
        private void Start_Click(object sender, RoutedEventArgs e)
        {
            webSocketServer = new HttpServer(14649);
            webSocketServer.OnGet += (sen, ex) =>
            {
                var req = ex.Request;
                var res = ex.Response;
 
            };
            webSocketServer.AddWebSocketService<Echo>("/Echo");
            webSocketServer.AddWebSocketService<Chat>("/Chat");
            webSocketServer.Start();
            Console.Text += "::서버시작\n";
        }
        /*public Chat chatttttt()
        {
            return new Chat("A");
        }*/ // 람다 식 안쓰려면 이렇게 2
        private void Stop_Click(object sender, RoutedEventArgs e)
        {
            if (webSocketServer != null)
                webSocketServer.Stop();
            webSocketServer = null;
            Console.Text += "서버종료\n";
        }
 
    }
 
}
 

//Echo.cs
using System;
using System.Threading.Tasks;
using System.Windows;
using WebSocketSharp;
using WebSocketSharp.Server;
 
namespace _180604_websocketTest
{
    public class Echo : WebSocketBehavior
    {
        protected override void OnMessage(MessageEventArgs e)
        {
            var text = e.Data;
            text += "\n";
            MainWindow win = MainWindow.getWindow;
            win.addText(text);
            Send("보내자");
        }
    }
}
 

//Chat.cs
using System;
using System.Threading.Tasks;
using WebSocketSharp;
using WebSocketSharp.Server;
 
namespace _180604_websocketTest
{
    public class Chat : WebSocketBehavior
    {
        private string _suffix;
        public Chat() : this(null) 
            // 생성자를 그냥 만들 시 밑의 오버로드된 생성자의 인수 suffix에 null을 넣어 실행한다.
        {
 
        }
        public Chat(string suffix)
        {
            _suffix = suffix ?? String.Empty;
            //?? 연산자는 연산자 앞의 값이 null이면 뒤의 값을 대입.
        }
        protected override void OnMessage(MessageEventArgs e)
        {
            var text = e.Data;
            text += "\n";
            MainWindow win = MainWindow.getWindow;
            win.addText(text);
 
            Sessions.Broadcast(e.Data);
        }
    }
}
 

=======클라이언트

//Cl.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using WebSocketSharp;
 
namespace _180604_websocketClientTest
{
    class Cl
    {
        WebSocket mWebSocket;
        public Cl()
        {
            StartConnect();
 
        }
        public void StartConnect()
        {
            //mWebSocket = new WebSocket("ws://localhost:14649/Chat"); // 이건 내가 테스트할 때.
            mWebSocket = new WebSocket("ws://192.168.0.21:14649/Chat");
            mWebSocket.OnOpen += (sender, e) =>
            {
 
            };
            mWebSocket.OnMessage += (sender, e) =>
            {
                MainWindow.mainWindow.recvMsg(e.Data);
            };
            mWebSocket.Connect();
        }
        public void SendMessage(string msg)
        {
            mWebSocket.Send("들숨에재물을날숨에건강을 : "+msg);
        }
    }
}
 

//MainWindow.xaml.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
 
namespace _180604_websocketClientTest
{
    /// <summary>
    /// MainWindow.xaml에 대한 상호 작용 논리
    /// </summary>
    public partial class MainWindow : Window
    {
        Cl c;
        private static MainWindow _mainWindow = null;
        public static MainWindow mainWindow
        {
            get
            {
                return _mainWindow;
            }
        }
        public MainWindow()
        {
            InitializeComponent();
            _mainWindow = this;
            c = new Cl();
        }
        public void recvMsg(string text)
        {
            this.Dispatcher.Invoke(() =>
            {
                RecvBox.Text += text+"\n";
            }
            );
        }
 
        private void sendButton_Click(object sender, RoutedEventArgs e)
        {
            c.SendMessage(sendBox.Text);
            sendBox.Text = "";
        }
    }
}
 

<!--MainWindow.xaml-->
<Window x:Class="_180604_websocketClientTest.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:_180604_websocketClientTest"
        mc:Ignorable="d"
        Title="MainWindow" Height="450" Width="800">
    <Grid>
        <TextBox x:Name="RecvBox" HorizontalAlignment="Left" Height="374" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="614" Margin="10,0,0,0"/>
        <Button x:Name="sendButton" Content="Send" HorizontalAlignment="Left" VerticalAlignment="Top" Width="75" Margin="624,379,0,0" Click="sendButton_Click" Height="30"/>
        <TextBox x:Name="sendBox" HorizontalAlignment="Left" Height="30" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="614" Margin="10,379,0,0"/>
 
    </Grid>
</Window>