SafeDispatch/AppServer/WebsocketThread.cs

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C#
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2024-02-22 16:43:59 +00:00
using System;
using System.Net.WebSockets;
using System.Threading;
using System.Threading.Tasks;
using SafeMobileLib.WebsocketClient;
using SafeMobileLib;
using System.ComponentModel;
namespace AppServer
{
public class WebsocketThread
{
private static readonly ManualResetEvent ExitEvent = new ManualResetEvent(false);
private static readonly object padlock = new object();
private static WebsocketThread instance = null;
public String host = "wss://www.bitmex.com/realtime";
private WebsocketThread() {
}
public static WebsocketThread Instance
{
get
{
lock(padlock)
{
if (instance == null)
instance = new WebsocketThread();
return instance;
}
}
}
public static IWebsocketClient _client;
public IWebsocketClient getClient()
{
return _client;
}
public void StartWebsocket()
{
StartWebsocket(this, null);
}
public void StartWebsocket(object sender, DoWorkEventArgs e)
{
try {
Utils.WriteLine("|=======================|");
Utils.WriteLine("| WEBSOCKET CLIENT |");
Utils.WriteLine("|=======================|");
Utils.WriteLine("");
AppDomain.CurrentDomain.ProcessExit += CurrentDomainOnProcessExit;
Console.CancelKeyPress += ConsoleOnCancelKeyPress;
var factory = new Func<ClientWebSocket>(() =>
{
var client = new ClientWebSocket
{
Options =
{
KeepAliveInterval = TimeSpan.FromSeconds(5),
// Proxy = ...
// ClientCertificates = ...
}
};
return client;
});
var url = new Uri(host);
using (IWebsocketClient client = new WebsocketClient(url, factory))
{
client.Name = Program.COMPANY;
client.ReconnectTimeout = TimeSpan.FromSeconds(30);
client.ErrorReconnectTimeout = TimeSpan.FromSeconds(30);
client.ReconnectionHappened.Subscribe(type =>
{
Utils.WriteLine($"Reconnection happened, type: {type}, url: {client.Url}");
});
client.DisconnectionHappened.Subscribe(info =>
Utils.WriteLine($"Disconnection happened, type: {info.Type}"));
client.MessageReceived.Subscribe(msg =>
{
});
Utils.WriteLine("Starting...");
client.Start().Wait();
Utils.WriteLine("Started.");
_client = client;
Task.Run(() => StartSendingPing(client));
ExitEvent.WaitOne();
}
Utils.WriteLine("====================================");
Utils.WriteLine(" STOPPING ");
Utils.WriteLine("====================================");
}
catch (Exception ex)
{
Utils.WriteLine("StartWebsocket Exception: " + ex.ToString(), ConsoleColor.Red);
}
}
private static void CurrentDomainOnProcessExit(object sender, EventArgs eventArgs)
{
Utils.WriteLine("Exiting process");
ExitEvent.Set();
}
private static void ConsoleOnCancelKeyPress(object sender, ConsoleCancelEventArgs e)
{
Utils.WriteLine("Canceling process");
e.Cancel = true;
ExitEvent.Set();
}
private static async Task StartSendingPing(IWebsocketClient client)
{
while (true)
{
await Task.Delay(2000);
if (!client.IsRunning)
continue;
client.Send("ping");
}
}
public static void SendJson(IWebsocketClient client, string json)
{
if (!client.IsRunning)
return;
//Console.WriteLine("DDDDDDDD: " + json);
client.Send(json);
}
}
}