/// <summary>
/// Asynchronization Callback
/// </summary>
/// <param name="ar"></param>
private void AcceptCallback(IAsyncResult ar)
{
ClientRequestHandler client = null;
bool setFlag = false;
try
{
//連線等待1秒
if (ar.AsyncWaitHandle.WaitOne(1000))
{
if (ar.IsCompleted)
{
client = ((ClientRequestHandler)ar.AsyncState);
client.ClientSocket = client.MainSocket.EndAccept(ar);
setFlag = this.AcceptConnectEvent.Set();
//開始執行工作流程
client.DoCommunicate();
}
}
else
{
//目前測試不出這種狀況,或許需要拉到mainSocket.BeginAccept下跑才有用
//Console.WriteLine("[掛了沒連上]");
log.Error(m => m("[AcceptCallback]建立連線逾時"));
client = ((ClientRequestHandler)ar.AsyncState);
client.ClientSocket = client.MainSocket.EndAccept(ar);
client.CancelAsync();
}
}
catch (SocketException sckEx)
{
//Console.WriteLine("[AcceptCallback]Socket Error:" + sckEx.Message + Environment.NewLine + sckEx.StackTrace);
log.Error(m => m("[AcceptCallback]Socket Error:" + sckEx.Message + Environment.NewLine + sckEx.StackTrace));
}
catch (Exception ex)
{
//Console.WriteLine("[AcceptCallback]Callback Error:" + ex.Message + Environment.NewLine + ex.StackTrace);
log.Error(m => m("[AcceptCallback]Callback Error:" + ex.Message + Environment.NewLine + ex.StackTrace));
}
finally
{
//this.AcceptConnectEvent.Set();
if (!setFlag)
{
try
{
this.AcceptConnectEvent.Set();
}
catch (ObjectDisposedException objDisposeEx)
{
//Console.WriteLine(" AcceptConnectEvent Error: {0}", objDisposeEx.Message);
log.Error(m => m(" AcceptConnectEvent Error: {0}", objDisposeEx.Message));
}
}
}
}
public void Handle(ClientRequestHandler handler)
{
//Console.WriteLine("Exit State ...");
log.Debug(m => m("Exit State ..."));
handler.CancelAsync();
}
public void Handle(ClientRequestHandler handler)
{
//Console.WriteLine("Exit State ...");
log.Debug(m => m("Exit State ..."));
handler.CancelAsync();
}