void EmitCloseAndDisconnect()
{
if (Socket.State != WebSocketState.Open)
{
return; //We can't close a session that is not connected
}
//this is ran outside of the send queue as it is already being cancelled
Task.Run(async() =>
{
try
{
await WritePacketToSIOSocketAsync(Encoder.Encode(new SocketPacket(EnginePacketType.MESSAGE, SocketPacketType.DISCONNECT, 0, "/", -1, "")), CancellationToken.None);
//await WritePacketToSIOSocketAsync(Encoder.Encode(new SocketPacket(EnginePacketType.CLOSE)), CancellationToken.None);
if (Socket.State == WebSocketState.Open)
{
await Socket.CloseAsync(WebSocketCloseStatus.NormalClosure, "normal disconnect", CancellationToken.None); //Usually the server closes the connection but if not... We'll do this cleanly.
}
}
catch (Exception e)
{
SocketIOManager.LogWarning("Could not cleanly close Socket.IO connection: " + e.ToString());
}
RaiseSIOEvent("close");
});
}
void EmitPacket(SocketPacket packet)
{
sendQueue.Add(new Tuple <DateTime, string>(DateTime.UtcNow, Encoder.Encode(packet)));
}