public async Task ShutdownAsync()
{
if (client == null)
{
return;
}
await client.CloseAsync();
subscribe.Dispose();
client = null;
messageCallbacks.Clear();
}
public Task CloseAsync()
{
return(_socket.CloseAsync());
}
private static async Task StartWebSocketAsync(CancellationTokenSource innerCancellationTokenSource)
{
using (var websocketClient = new MessageWebSocketRx())
{
System.Console.WriteLine("Start");
var websocketLoggerSubscriber = websocketClient.ObserveConnectionStatus.Subscribe(
s =>
{
System.Console.WriteLine(s.ToString());
if (s == ConnectionStatus.Disconnected ||
s == ConnectionStatus.Aborted ||
s == ConnectionStatus.ConnectionFailed)
{
innerCancellationTokenSource.Cancel();
}
},
ex =>
{
innerCancellationTokenSource.Cancel();
},
() =>
{
innerCancellationTokenSource.Cancel();
});
List <string> subprotocols = null; //new List<string> {"soap", "json"};
var headers = new Dictionary <string, string> {
{ "Pragma", "no-cache" }, { "Cache-Control", "no-cache" }
};
var messageObserver = await websocketClient.CreateObservableMessageReceiver(
new Uri("wss://echo.websocket.org:443"),
ignoreServerCertificateErrors : true,
headers : headers,
subProtocols : subprotocols,
tlsProtocolType : TlsProtocolVersion.Tls12);
var subscribeToMessagesReceived = messageObserver.Subscribe(
msg =>
{
System.Console.WriteLine($"Reply from test server: {msg}");
},
ex =>
{
System.Console.WriteLine(ex.Message);
innerCancellationTokenSource.Cancel();
},
() =>
{
System.Console.WriteLine($"Subscription Completed");
innerCancellationTokenSource.Cancel();
});
try
{
System.Console.WriteLine("Sending: Test Single Frame");
await websocketClient.SendTextAsync("Test Single Frame");
await websocketClient.SendTextAsync("Test Single Frame again");
await websocketClient.SendTextAsync(TestString(65538, 65550));
var strArray = new[] { "Test ", "multiple ", "frames" };
await websocketClient.SendTextAsync(strArray);
await websocketClient.SendTextMultiFrameAsync("Start ", FrameType.FirstOfMultipleFrames);
await Task.Delay(TimeSpan.FromMilliseconds(200));
await websocketClient.SendTextMultiFrameAsync("Continue... #1 ", FrameType.Continuation);
await Task.Delay(TimeSpan.FromMilliseconds(300));
await websocketClient.SendTextMultiFrameAsync("Continue... #2 ", FrameType.Continuation);
await Task.Delay(TimeSpan.FromMilliseconds(150));
await websocketClient.SendTextMultiFrameAsync("Continue... #3 ", FrameType.Continuation);
await Task.Delay(TimeSpan.FromMilliseconds(400));
await websocketClient.SendTextMultiFrameAsync("Stop.", FrameType.LastInMultipleFrames);
// Close the Websocket connection gracefully telling the server goodbye
await websocketClient.CloseAsync();
subscribeToMessagesReceived.Dispose();
websocketLoggerSubscriber.Dispose();
}
catch (Exception e)
{
Console.WriteLine(e);
innerCancellationTokenSource.Cancel();
}
}
}