/// <summary>
/// Callback method for async sends
/// </summary>
/// <param name="ar"></param>
private static void AsyncTcpSendCallback(object sender, SocketAsyncEventArgs e)
{
StreamProcessor proc = (StreamProcessor)e.UserToken;
BaseClient client = proc.m_client;
try
{
Queue q = proc.m_tcpQueue;
if (q == null || !client.Socket.Connected)
{
return;
}
int sent = e.BytesTransferred;
byte[] data = proc.m_tcpSendBuffer;
int count = 0;
if (sent != e.Count)
{
//log.Error("Count:" + e.Count + ",sent:" + sent + ",offset:" + e.Offset + ",m_sendBufferLength:" + proc.m_sendBufferLength + ",client:" + client.TcpEndpoint);
if (proc.m_sendBufferLength > sent)
{
count = proc.m_sendBufferLength - sent;
Array.Copy(data, sent, data, 0, count);
}
}
e.SetBuffer(0, 0);
int firstOffset = proc.m_firstPkgOffset;
lock (q.SyncRoot)
{
if (q.Count > 0)
{
do
{
PacketIn pak = (PacketIn)q.Peek();
int len = 0;
if (client.Encryted)
{
int key = proc.send_fsm.getState();
//len = pak.CopyTo(data, count, firstOffset,key);
len = pak.CopyTo3(data, count, firstOffset, client.SEND_KEY, ref client.numPacketProcces);
//if (pak.m_sended == 0)
//{
// log.Info("KeySendKey" + PrintArray(client.SEND_KEY));
// log.Info("Packet" + PrintArray(data, count, 8));
// log.Info("");
//}
}
else
{
len = pak.CopyTo(data, count, firstOffset);
}
firstOffset += len;
count += len;
if (pak.Length <= firstOffset)
{
q.Dequeue();
firstOffset = 0;
if (client.Encryted)
{
proc.send_fsm.UpdateState();
// log.Info("Update KEy");
//client.numPacketProcces+=1;
pak.isSended = true;
}
}
if (data.Length == count)
{
//pak.isSended = true;
break;
}
} while (q.Count > 0);
}
proc.m_firstPkgOffset = firstOffset;
if (count <= 0)
{
proc.m_sendingTcp = false;
return;
}
}
proc.m_sendBufferLength = count;
e.SetBuffer(0, count);
if (client.SendAsync(e) == false)
{
AsyncTcpSendCallback(sender, e);
}
}
catch (Exception ex)
{
log.Error("AsyncTcpSendCallback", ex);
log.WarnFormat("It seems <{0}> went linkdead. Closing connection. (SendTCP, {1}: {2})", client, ex.GetType(), ex.Message);
client.Disconnect();
}
}