public void StartKeepAlive()
{
Console.WriteLine(this + " StartKeepAlive");
System.Threading.Timer keepalive = new System.Threading.Timer((object e) =>
{
CPacket _packet = CPacket.Create(0);
_packet.WriteInt(0);
SendCode(_packet);
}, null, 0, 3000);
}
public void close()
{
// 중복 수행을 막는다.
if (Interlocked.CompareExchange(ref this.is_closed, 1, 0) == 1)
{
return;
}
if (this.current_state == State.Closed)
{
// already closed.
return;
}
this.current_state = State.Closed;
this.socket.Close();
this.socket = null;
this.send_event_args.UserToken = null;
this.receive_event_args.UserToken = null;
this.sending_list.Clear();
this.message_resolver.clear_buffer();
if (this.peer != null)
{
CPacket msg = CPacket.Create((ushort)CUserToken.SYS_CLOSE_ACK);
if (this.dispatcher != null)
{
this.dispatcher.on_message(this, new ArraySegment <byte>(msg.Buffer, 0, msg.Position));
}
else
{
on_message(msg);
}
}
}
/// <summary>
/// 종료코드를 전송하여 상대방이 먼저 끊도록 한다.
/// </summary>
void byebye()
{
CPacket bye = CPacket.Create(SYS_CLOSE_REQ);
send(bye);
}
void send()
{
CPacket msg = CPacket.Create((ushort)CUserToken.SYS_UPDATE_HEARTBEAT);
this.server.send(msg);
}