/// <summary>
/// 停止UDP转发
/// </summary>
public void Stop()
{
try
{
if (runLocalThread && runRemoteThread)
{
if (timerCheckStatic != null)
{
timerCheckStatic.Close();
timerCheckStatic = null;
}
if (recviceRemoteThread != null)
{
runRemoteThread = false;
recviceRemoteThread = null;
}
if (recviceLocalThread != null)
{
runLocalThread = false;
recviceLocalThread = null;
}
if (recviceRemoteThread == null && recviceLocalThread == null)
{
recviceDelay = 2;
State = RecviceState.Stop;
}
}
}
catch { }
}
/// <summary>
/// 检查断线状态
/// </summary>
private void CheckState(object source, ElapsedEventArgs elapsedEventArgs, object sourceArgs)
{
missCount++;
if (missCount > 60)
{
Stop();
timerCheckStatic.Close();
timerCheckStatic = null;
}
else if (missCount > 7)
{
State = RecviceState.Waiting;
}
}
/// <summary>
/// 开始UDP转发
/// </summary>
public void Start()
{
try
{
if (!runLocalThread && !runRemoteThread)
{
if (timerCheckStatic == null)
{
timerCheckStatic = WebsocketCore.CreateTimer(CheckState, null, 1000, true);
}
if (recviceRemoteThread == null)
{
recviceRemoteThread = new Thread(RecviceRemote);
}
if (recviceLocalThread == null)
{
recviceLocalThread = new Thread(RecviceLocal);
}
if (recviceRemoteThread != null && recviceLocalThread != null)
{
recviceDelay = recviceDelay == 2 ? 8 : recviceDelay;
if (missCount > 7)
{
initCount = missCount = 0;
}
runRemoteThread = runLocalThread = true;
recviceRemoteThread.Start();
recviceLocalThread.Start();
State = RecviceState.Running;
}
}
}
catch { }
}
private void Pool_OnReviceData(object sender, long id, byte[] data, RecviceState state)
{
//一组接收完成
if (dicSucess.ContainsKey(id))
{
return;
}
dicSucess[id] = DateTime.Now;
RecvicePool pool = null;
dicPool.TryRemove(id, out pool);
if (OnDataReceived != null)
{
AsyncUdpUserToken token = new AsyncUdpUserToken();
token.Data = data;
token.Remote = remote;
token.Length = data.Length;
Task.Factory.StartNew(() =>
{
OnDataReceived(this, token);
});
RecvicePool recvice = sender as RecvicePool;
if (recvice != null)
{
recvice.Clear();
}
recvice.OnLossData -= Pool_OnLossData;
recvice.OnReviceData -= Pool_OnReviceData;
//完成发送一次
LosPackage package = new LosPackage();
package.packageType = 3;
package.packageID = id;
Pool_OnLossData(this, remote, new LosPackage[] { package });
Console.WriteLine("sucess:" + id);
}
}
/// <summary>
/// 初始化UDP转发
/// </summary>
/// <param name="localPoint">本地地址</param>
/// <param name="remotePoint">远程地址</param>
public UDPForwarder(IPEndPoint localPoint, IPEndPoint remotePoint)
{
State = RecviceState.Stop;
ChangePoint(localPoint, remotePoint);
}
