Socket io .NET (개발자를 위한 작동 방식)

using System;
using System.Net.WebSockets;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Quobject.SocketIoClientDotNet.Client;

namespace DemoApp
{
    internal class Program
    {
        static void Main(string[] args)
        {
            // Connect to the Socket.IO server
            var socket = IO.Socket("http://localhost:3000");

            // Listen for the "connect" event
            socket.On(Socket.EVENT_CONNECT, () =>
            {
                Console.WriteLine("Connected to the server!");

                // Emit a message to the server
                socket.Emit("message", "Hello from C# client!");

                // Listen for messages from the server
                socket.On("message", (data) =>
                {
                    Console.WriteLine("Message from server: " + data);
                });
            });

            // Listen for the "disconnect" event
            socket.On(Socket.EVENT_DISCONNECT, () =>
            {
                Console.WriteLine("Disconnected from the server!");
            });

            // Keep the console window open
            Console.ReadLine();
        }
    }
}

Imports System
Imports System.Net.WebSockets
Imports System.Text
Imports System.Threading
Imports System.Threading.Tasks
Imports Quobject.SocketIoClientDotNet.Client

Namespace DemoApp
	Friend Class Program
		Shared Sub Main(ByVal args() As String)
			' Connect to the Socket.IO server
			Dim socket = IO.Socket("http://localhost:3000")

			' Listen for the "connect" event
			socket.On(Socket.EVENT_CONNECT, Sub()
				Console.WriteLine("Connected to the server!")

				' Emit a message to the server
				socket.Emit("message", "Hello from C# client!")

				' Listen for messages from the server
				socket.On("message", Sub(data)
					Console.WriteLine("Message from server: " & data)
				End Sub)
			End Sub)

			' Listen for the "disconnect" event
			socket.On(Socket.EVENT_DISCONNECT, Sub()
				Console.WriteLine("Disconnected from the server!")
			End Sub)

			' Keep the console window open
			Console.ReadLine()
		End Sub
	End Class
End Namespace

using System;
using System.Net.WebSockets;
using System.Threading;
using System.Threading.Tasks;

namespace SocketIO.Demo
{
    class Program
    {
        static async Task Main(string[] args)
        {
            // The WebSocket URI
            string uri = "wss://echo.websocket.org";

            // Creating a new WebSocket connection
            using (ClientWebSocket webSocket = new ClientWebSocket())
            {
                await webSocket.ConnectAsync(new Uri(uri), CancellationToken.None);
                Console.WriteLine("Connected to the server");

                // Sending data over the WebSocket
                byte[] sendBuffer = new byte[] { 1, 2, 3, 4 };
                await webSocket.SendAsync(new ArraySegment<byte>(sendBuffer), WebSocketMessageType.Binary, true, CancellationToken.None);
                Console.WriteLine("Data sent to the server");

                // Receiving data from the WebSocket
                byte[] receiveBuffer = new byte[1024];
                WebSocketReceiveResult result = await webSocket.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), CancellationToken.None);
                byte[] data = new byte[result.Count];
                Array.Copy(receiveBuffer, data, result.Count);
                Console.WriteLine("Received data: " + BitConverter.ToString(data));

                // Data to generate in PDF file
                string pdfData = BitConverter.ToString(data);
                PDFGenerator.GeneratePDF(pdfData);
            }
        }
    }
}

Imports System
Imports System.Net.WebSockets
Imports System.Threading
Imports System.Threading.Tasks

Namespace SocketIO.Demo
	Friend Class Program
		Shared Async Function Main(ByVal args() As String) As Task
			' The WebSocket URI
			Dim uri As String = "wss://echo.websocket.org"

			' Creating a new WebSocket connection
			Using webSocket As New ClientWebSocket()
				Await webSocket.ConnectAsync(New Uri(uri), CancellationToken.None)
				Console.WriteLine("Connected to the server")

				' Sending data over the WebSocket
				Dim sendBuffer() As Byte = { 1, 2, 3, 4 }
				Await webSocket.SendAsync(New ArraySegment(Of Byte)(sendBuffer), WebSocketMessageType.Binary, True, CancellationToken.None)
				Console.WriteLine("Data sent to the server")

				' Receiving data from the WebSocket
				Dim receiveBuffer(1023) As Byte
				Dim result As WebSocketReceiveResult = Await webSocket.ReceiveAsync(New ArraySegment(Of Byte)(receiveBuffer), CancellationToken.None)
				Dim data(result.Count - 1) As Byte
				Array.Copy(receiveBuffer, data, result.Count)
				Console.WriteLine("Received data: " & BitConverter.ToString(data))

				' Data to generate in PDF file
				Dim pdfData As String = BitConverter.ToString(data)
				PDFGenerator.GeneratePDF(pdfData)
			End Using
		End Function
	End Class
End Namespace

using IronPdf;

namespace SocketIO.Demo
{
    public class PDFGenerator
    {
        public static void GeneratePDF(string data)
        {
            IronPdf.License.LicenseKey = "Your-Licence-Key-Here";
            Console.WriteLine("PDF Generating Started...");

            // Instantiate Renderer
            var renderer = new ChromePdfRenderer();
            Console.WriteLine("PDF Processing ....");

            var pdf = renderer.RenderHtmlAsPdf($"<h1>Received Data</h1><p>{data}</p>");
            string filePath = "Data.pdf";
            pdf.SaveAs(filePath);
            Console.WriteLine($"PDF Generation Completed. File Saved as {filePath}");
        }
    }
}

Imports IronPdf

Namespace SocketIO.Demo
	Public Class PDFGenerator
		Public Shared Sub GeneratePDF(ByVal data As String)
			IronPdf.License.LicenseKey = "Your-Licence-Key-Here"
			Console.WriteLine("PDF Generating Started...")

			' Instantiate Renderer
			Dim renderer = New ChromePdfRenderer()
			Console.WriteLine("PDF Processing ....")

			Dim pdf = renderer.RenderHtmlAsPdf($"<h1>Received Data</h1><p>{data}</p>")
			Dim filePath As String = "Data.pdf"
			pdf.SaveAs(filePath)
			Console.WriteLine($"PDF Generation Completed. File Saved as {filePath}")
		End Sub
	End Class
End Namespace