public override void SendPacketAsync(string caption, byte[] data, Action <bool> callback, Action <TcpTransportResult> faultCallback = null)
{
var now = DateTime.Now;
if (!FirstSendTime.HasValue)
{
FirstSendTime = now;
}
Helpers.Execute.BeginOnThreadPool(() =>
{
var isConnected = false;
var isConnecting = false;
var result = -1;
lock (SyncRoot)
{
isConnected = _isConnected;
if (!isConnected)
{
_requests.Add(new Tuple <byte[], Action <bool>, Action <TcpTransportResult> >(data, callback, faultCallback));
isConnecting = _requests.Count == 1;
}
}
if (isConnected)
{
lock (SyncRoot)
{
try
{
result = _wrapper.SendPacket(data);
}
catch (Exception ex)
{
}
}
if (result > 0 && result < data.Length)
{
Helpers.Execute.ShowDebugMessage(string.Format("NativeTransport Send req={0} sent={1}", data.Length, result));
callback.SafeInvoke(true);
}
else if (result > 0)
{
callback.SafeInvoke(true);
}
else
{
faultCallback.SafeInvoke(new TcpTransportResult(new Exception("NativeTCPTransport error=" + result)));
}
return;
}
if (isConnecting)
{
RaiseConnectingAsync();
result = -1;
try
{
//LOG("Connect start");
result = _wrapper.Connect();
//LOG("Connect end");
}
catch (Exception ex)
{
}
isConnected = result > 0;
if (!isConnected)
{
List <Tuple <byte[], Action <bool>, Action <TcpTransportResult> > > requests;
lock (SyncRoot)
{
_isConnected = false;
requests = new List <Tuple <byte[], Action <bool>, Action <TcpTransportResult> > >(_requests);
_requests.Clear();
}
if (requests.Count > 0)
{
for (var i = 0; i < requests.Count; i++)
{
requests[i].Item3.SafeInvoke(new TcpTransportResult(new Exception("NativeTCPTransport connect error=" + result)));
}
}
}
else
{
Helpers.Execute.BeginOnThreadPool(() =>
{
try
{
_wrapper.StartReceive();
}
catch (Exception ex)
{
}
});
List <Tuple <byte[], Action <bool>, Action <TcpTransportResult> > > requests;
lock (SyncRoot)
{
_isConnected = true;
requests = new List <Tuple <byte[], Action <bool>, Action <TcpTransportResult> > >(_requests);
_requests.Clear();
}
if (requests.Count > 0)
{
for (var i = 0; i < requests.Count; i++)
{
lock (SyncRoot)
{
try
{
result = _wrapper.SendPacket(requests[i].Item1);
}
catch (Exception ex)
{
}
}
if (result > 0 && result < requests[i].Item1.Length)
{
Helpers.Execute.ShowDebugMessage(string.Format("NativeTransport Send req={0} sent={1}", requests[i].Item1.Length, result));
requests[i].Item2.SafeInvoke(true);
}
else if (result > 0)
{
requests[i].Item2.SafeInvoke(true);
}
else
{
requests[i].Item3.SafeInvoke(new TcpTransportResult(new Exception("NativeTCPTransport error=" + result)));
}
}
}
}
}
});
}
