protected void Heartbeat(HelloObject gatewayObject, CancellationTokenSource heartbeatCancelToken)
{
while (Client.State == WebSocketState.Open && !heartbeatCancelToken.IsCancellationRequested)
{
// Wait to send the heartbeat based on the heartbeat interval:
heartbeatCancelToken.Token.WaitHandle.WaitOne(gatewayObject.EventData.HeartbeatInterval);
// Check state again for thread safety:
if (Client.State == WebSocketState.Open)
{
// TODO: Cache sequence number:
string sequenceNumber = gatewayObject.SequenceNumber.ToString();
if (string.IsNullOrEmpty(sequenceNumber))
{
sequenceNumber = "null";
}
// Send heartbeat:
Heartbeat heartbeat = new Heartbeat();
heartbeat.EventData = sequenceNumber;
string message = serializer.Serialize(heartbeat);
try
{
SendAsync(message);
}
catch (Exception) { }
}
}
}
public static TheoryData <ValueObject?, ValueObject?, string> DifferentValueObjectsScenarios()
{
var valueObjectA = new BaseObject();
var valueObjectB = new HelloObject();
var valueObjectC = new ByeObject();
var becauseMessage = "these objects are different";
return(new TheoryData <ValueObject?, ValueObject?, string>
{
{ null, valueObjectA, becauseMessage },
{ valueObjectA, null, becauseMessage },
{ valueObjectB, valueObjectC, becauseMessage }
});
}
private async Task <bool> Hello()
{
// Receive the "Hello" payload:
HelloObject response = await listener.ReceiveAsync <HelloObject>();
// Spin up thread for heartbeat:
if (response.OpCode == (int)OpCodes.Hello)
{
if (heartbeatCancelToken == null)
{
heartbeatCancelToken = new CancellationTokenSource();
}
// If currently heartbeating, finish the current heartbeat and create a new one:
if (HeartBeat != null)
{
heartbeatCancelToken.Cancel();
HeartBeat.Wait();
heartbeatCancelToken.Dispose();
heartbeatCancelToken = new CancellationTokenSource();
HeartBeat.Dispose();
}
HeartBeat = new Task(() => Heartbeat(response, heartbeatCancelToken));
HeartBeat.Start();
return(true);
}
else
{
await Client.CloseAsync(WebSocketCloseStatus.Empty, "Did not receive a proper 'Hello' response from Discord's server.", CancellationToken.None);
}
return(false);
}
//private WorldObject getMoneyFromWord( )
//{
// throw new NotImplementedException();
//}
//private WorldObject getLocationWord( )
//{
// var res = new LocationObject(Text);
// return res;
//}
private WorldObject getHelloFromWord( )
{
var res = new HelloObject(Text);
return(res);
}
