/// <summary>
/// Close the connection with the client
/// Call 'connectionClosed' of your application that extends the DKService when the connection is closed successfully
/// </summary>
public void Close()
{
// one thread per time, prevent two or more thread call Close() in same time and generate duplicate notifications
lock (ThreadLocker.sync("Client::Close"))
{
if (!Connected)
{
return;
}
try
{ // sets connected false
Connected = false;
// remove the client from signal
ClientSignal.Remove(Id);
// close the socket
_client.Close();
}
catch (Exception ex)
{
Log.Write("Error when disconnect client " + ex.Message + " - " + ex.StackTrace, LogLevel.ERROR);
}
finally
{
// if the socket have a type and defined, notification the application is desconnected
if (socketLayer != SocketLayer.undefined)
{
Application.send(ApplicationSend.connectionClosed, new object[] { this });
socketLayer = SocketLayer.undefined;
}
}
}
}
/// <summary>
/// Sends data to client, if exists peding data in sending status
/// the actual data param enter in the queue
/// </summary>
/// <param name="packet">array of bytes to send</param>
public void Send(byte[] packet)
{
if (packet.Length == 0 || packet == null)
{
return;
}
// one thread per time
lock (ThreadLocker.sync("DataTransport::Send"))
{
// test the packet is a fix thread concorrent hack work
if (packet.Length != 1 || packet[0] != 9)
{
// not packet thread concorrent
// add the data in the queue
queueData.Enqueue(packet);
}
// if asynSending is false and have data to send
if (!asynSending && queueData.Count > 0)
{
// we set to true to say that we are working with sending
asynSending = true;
// start sending the packets
BeginSend(queueData.Dequeue());
}
}
}