public async Task <bool> Initialize()
{
if (_isInitialized)
{
return(await Task.FromResult(true));
}
_socket = new StringWebsocketClient(new Uri(Uri));
var result = await _socket.ConnectAsync();
_isInitialized = result;
return(result);
}
private void ListenForOrders()
{
_websocket = new StringWebsocketClient();
_websocket.ConnectAsync(new Uri(ServerUri), CancellationToken.None)
.ContinueWith(task =>
{
if (task.Result)
{
_websocket.GetObservable(s => true).Subscribe(ids =>
{
ExtractId(ids, out var orderId, out var foodId);
var orderDetails = GetOrderDetails(orderId, foodId);
_dispatcher.Invoke(() => Orders.Add(orderDetails));
});
}
});
}
private async void Subscribe()
{
var socket = new StringWebsocketClient(new Uri(Uri));
var success = await socket.ConnectAsync();
if (!success)
{
return;
}
const string request = "test";
socket.GetObservable(request, s => true)
.Subscribe(message =>
{
var txtView = FindViewById <TextView>(Resource.Id.txtResult);
txtView.Text = message;
});
}
public async void RunAsync()
{
//set platform assembly (Optional)
WebsocketInitializer.SetPlatform(PlatformName.Desktop);
// Use the StringWebsocketClient for simple string payloads
var socket = new StringWebsocketClient(new Uri(Uri));
socket.StatusStream.Subscribe(value =>
{
Console.WriteLine(value.ConnectionState != ConnectionState.Disconnected
? $"Status: {value.ConnectionState}; {value.Message}"
: $"Status: {value.ConnectionState}; {value.Error?.Message}");
});
var success = await socket.ConnectAsync();
if (!success)
{
return;
}
const string request = "test";
Console.WriteLine("Sending request to server: " + request);
var result = await socket.GetResponse(request, s => true);
socket.GetObservable(request, s => true)
.Subscribe(value =>
{
Console.WriteLine($"Message received from server {value}");
},
exception =>
{
Console.WriteLine($"Error: {exception.Message}");
});
}
public OrderService()
{
_websocketClient = new StringWebsocketClient();
}