public async Task GetUpdateForOrder(Order order)
{
await Clients.Others.NewOrder(order);
UpdateInfo result;
do
{
result = _orderChecker.GetUpdate(order);
await Task.Delay(700);
if (!result.New)
{
continue;
}
await Clients.Caller.ReceiveOrderUpate(result);
await Clients.Group("allUpdateReceivers").ReceiveOrderUpate(result);
} while (!result.Finished);
await Clients.Caller.Finished(order);
}
// This method gets called by the client right after a new order has been placed
public async Task GetUpdateForOrder(Order order)
{
// I first allowed other clients to know there is a new order, we use Clients property of the Hub base class
// which gives access to the Clients object with this I can call function on clients
await Clients.Others.NewOrder(order);
UpdateInfo result;
do
{
result = _orderChecker.GetUpdate(order);
await Task.Delay(700);
if (!result.New)
{
continue;
}
await Clients.Caller.ReceiveOrderUpdate(result);
} while (!result.Finished);
await Clients.Caller.Finished(order);
}
private async Task SendEvents(WebSocket webSocket, int orderNo)
{
CheckResult result;
do
{
result = _orderChecker.GetUpdate(orderNo);
Thread.Sleep(2000);
if (!result.New)
{
continue;
}
var jsonMessage = $"\"{result.Update}\"";
await webSocket.SendAsync(buffer : new ArraySegment <byte>(
array: Encoding.ASCII.GetBytes(jsonMessage),
offset: 0,
count: jsonMessage.Length),
messageType : WebSocketMessageType.Text,
endOfMessage : true,
cancellationToken : CancellationToken.None);
} while (!result.Finished);
}