ByronAP.Net.WebSockets is a .NET library that simplifies the usage of client websockets.
using System;
using System.Threading.Tasks;
namespace WebSocketUsageDemo
{
class Program
{
const string WebSocketHost = "wss://echo.websocket.org";
const string TestMessage = "Hi, this is a websocket text message.";
static async Task Main()
{
// Create an instance of the WebSocketOptions class
var options = new ByronAP.Net.WebSockets.WebSocketOptions(WebSocketHost);
// setup options as needed
// create a client instance and make sure it is automatically disposed of by a using statement
using var client = new ByronAP.Net.WebSockets.WebSocketClient(options);
// hookup to the events we want to receive
client.ConnectionStateChanged += Client_ConnectionStateChanged;
client.MessageReceived += Client_MessageReceived;
client.DataReceived += Client_DataReceived;
// start the connection and ensure it connected sucessfully
var connResult = await client.ConnectAsync();
if(!connResult.Item1)
{
// connection failed
Console.WriteLine($"{DateTime.Now} ERROR: {connResult.Item2}");
await Task.Delay(2000);
return;
}
// send our test message
Console.WriteLine($"{DateTime.Now} Message Sent: {TestMessage}");
await client.SendTextAsync(TestMessage);
// wait a bit before exiting the app
await Task.Delay(2000);
}
/// <summary>
/// This gets called when the state of the connection changes
/// </summary>
/// <param name="sender"></param>
/// <param name="newWebSocketState"></param>
/// <param name="oldWebSocketState"></param>
private static void Client_ConnectionStateChanged(object sender, System.Net.WebSockets.WebSocketState newWebSocketState, System.Net.WebSockets.WebSocketState oldWebSocketState)
{
Console.WriteLine($"{DateTime.Now} State Changed: from {oldWebSocketState} to {newWebSocketState}");
}
/// <summary>
/// This gets called when a text message is received
/// </summary>
/// <param name="sender"></param>
/// <param name="message"></param>
private static void Client_MessageReceived(object sender, string message)
{
Console.WriteLine($"{DateTime.Now} Message Received: {message}");
}
/// <summary>
/// This gets called when binary data is received
/// </summary>
/// <param name="sender"></param>
/// <param name="data"></param>
private static void Client_DataReceived(object sender, byte[] data)
{
Console.WriteLine($"{DateTime.Now} Data Received: {data.Length} bytes");
}
}
}Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.