private bool GetPackets()
{
SendFound = false;
lock (link.SendData_Lock)
{
if (link.SendDataPortalArrayOUTPUT[0] == null)
{
return(true);
}
for (int x = 0; x < link.SendDataPortalArrayOUTPUT.Length; x++)
{
if (link.SendDataPortalArrayOUTPUT[x].Count > 0)
{
byteData = link.SendDataPortalArrayOUTPUT[x].Dequeue();
SendFound = true;
if (byteData._CallEmpybuffer)
{
_CallEmptyBuffer = true;
}
break;
}
}
if (!SendFound)
{
IsInSendQueue = false;
//Debug.WriteLine("no data");
//if _CallEmptyBuffer is set, trigger an event to get more data
if (_CallEmptyBuffer)
{
_CallEmptyBuffer = false;
LinkEventArgs args = new LinkEventArgs()
{
lnk = link
};
lock (_CallOnEmptyBuffer_Lock)
{
_CallOnEmptyBufferQueue.Enqueue(args);
}
QueueOnEmptyBuffer();
}
return(true);
}
}
return(false);
}
/// <summary>
/// Forward a packet unread further to another client or server.
/// </summary>
/// <param name="lnk">The target link.</param>
/// <param name="packet">The unread packet.</param>
public void DispatchContainer(Link lnk, Packet_Recv packet)
{
//Operating threadsave
lock (SendContainer_lock)
{
if (lnk.IsConnected == false || _sendBW == null)
{
return;
}
_sendMS.Position = 0;
if (_sendBW != null)
{
if (packet.Data == null)
{
_sendBW.Write(PacketHeadSize);
_sendBW.Write(this._PID);
_sendBW.Write(packet.ObjectID);
_sendBW.Write(packet.ContainerID);
}
else
{
_sendBW.Write(packet.Data.Length + PacketHeadSize);
_sendBW.Write(this._PID);
_sendBW.Write(packet.ObjectID);
_sendBW.Write(packet.ContainerID);
_sendBW.Write(packet.Data);
}
}
//Operating threadsave
lock (lnk.SendData_Lock)
{
if (lnk.SendDataPortalArray[_PID] != null)
{
Packet_Send spacket = new Packet_Send(_sendMS.ToArray(), false);
lnk.SendDataPortalArray[_PID].Enqueue(spacket);
lnk.Connect.QueueSend();
}
}
//reset
_sendMS.SetLength(0);
//_sendMS.Flush();
}
}
internal Packet_Send PackContainer(BinaryWriter bwpc, MemoryStream mspc)
{
_SendPacket = new Packet_Send(null, false);
//write direct into Portalstream
_bw = bwpc;
_ms = mspc;
foreach (racefield field in _FieldList)
{
field.wd(field.FI);
}
// set to null, saftey first
_bw = null;
_ms = null;
return(_SendPacket);
}
/// <summary>
/// Send data packets to the client.
/// </summary>
/// <param name="lnk">the link to the client</param>
/// <param name="con">the container you want to send. can be null.</param>
/// <param name="ContainerID">manually set</param>
/// <param name="ObjectID">manually set</param>
/// <param name="CallEmptyBufferEvent">if true raise an event</param>
public void SendContainer(Link lnk, Container con, ushort ContainerID, uint ObjectID, bool CallEmptyBufferEvent = false)
{
//Operating threadsave
lock (SendContainer_lock)
{
if (lnk.IsConnected == false || _sendBW == null)
{
return;
}
// write databody
counter = 0;
if (con != null)
{
_sendMS.Position = PacketHeadSize + 4;
Packet_Send spacket = con.PackContainer(_sendBW, _sendMS);
//big datapacket dedected
/*if (_sendMS.Position >= Options.MaximumPacketSize + 4)
* {
* return;
* }
* else
* {*/
counter = (ushort)_sendMS.Position - 4;
//}
//write header
_sendMS.Position = 0;
_sendBW.Write(counter);
_sendBW.Write(this._PID);
_sendBW.Write(ObjectID);
_sendBW.Write(ContainerID);
//Operating threadsave
lock (lnk.SendData_Lock)
{
if (lnk.SendDataPortalArray[_PID] != null)
{
spacket._SendData = _sendMS.ToArray();
spacket._CallEmpybuffer = CallEmptyBufferEvent;
lnk.SendDataPortalArray[_PID].Enqueue(spacket);
lnk.Connect.QueueSend();
}
}
}
else
{
counter += PacketHeadSize;
//write header
_sendMS.Position = 0;
_sendBW.Write(counter);
_sendBW.Write(this._PID);
_sendBW.Write(ObjectID);
_sendBW.Write(ContainerID);
//Operating threadsave
lock (lnk.SendData_Lock)
{
if (lnk.SendDataPortalArray[_PID] != null)
{
Packet_Send spacket = new Packet_Send(_sendMS.ToArray(), CallEmptyBufferEvent);
lnk.SendDataPortalArray[_PID].Enqueue(spacket);
lnk.Connect.QueueSend();
}
}
}
//reset
_sendMS.SetLength(0);
//_sendMS.Flush();
}
}
