private void CreateSession(System.Net.Sockets.TcpClient client)
{
// Cancel any existing sessions
_cancel.Cancel();
_cancel = new CancellationTokenSource();
_log.InfoFormat("Client {0} connected", client.Client.RemoteEndPoint);
var reader = new OpcReader(client, _log);
var token = _cancel.Token;
Task.Run(async () =>
{
try
{
OpcMessage? message;
do
{
message = await reader.ReadMessageAsync(token).ConfigureAwait(false);
if (message != null)
HandleMessageReceived(message.Value);
} while (message != null && !token.IsCancellationRequested);
}
catch (Exception err)
{
if(!IsHandled(err))
throw;
}
finally
{
_log.InfoFormat("Client {0} disconnected", client.Client.RemoteEndPoint);
reader.Dispose();
}
}, token);
}
private void HandleMessageReceived(OpcMessage e)
{
// Expose the raw message (debugging / tests)
OnMessageReceived(e);
// Also expose the system-level command
switch (e.Command)
{
case OpcCommandType.SetPixels:
_log.VerboseFormat("Dispatch SetPixels(byte[{1}]) to channel {0}", e.Channel, e.Data.Length);
HandleSetPixels(e.Channel, e.Data);
break;
case OpcCommandType.SystemExclusive: {
// Payload starts with a system ID 0x00 0x01 = FadeCandy
// It seems to have 2 byte 'command id' for these:
// 01 - color correction
// 02 - firmware config
var systemId = OpcReader.ReadUInt16(e.Data, 0);
_log.WarnFormat("System-specific command for {0:x4} not handled", systemId);
break;
}
default:
_log.WarnFormat("Command {0}-{1} unhandled", e.Channel, e.Command);
break;
}
;
}
private void CreateSession(System.Net.Sockets.TcpClient client)
{
// Cancel any existing sessions
_cancel.Cancel();
_cancel = new CancellationTokenSource();
_log.InfoFormat("Client {0} connected", client.Client.RemoteEndPoint);
var reader = new OpcReader(client, _log);
var token = _cancel.Token;
Task.Run(async() =>
{
try
{
OpcMessage?message;
do
{
message = await reader.ReadMessageAsync(token).ConfigureAwait(false);
if (message != null)
{
HandleMessageReceived(message.Value);
}
} while (message != null && !token.IsCancellationRequested);
}
catch (Exception err)
{
if (!IsHandled(err))
{
throw;
}
}
finally
{
_log.InfoFormat("Client {0} disconnected", client.Client.RemoteEndPoint);
reader.Dispose();
}
}, token);
}
private static void CreateClient(System.Net.Sockets.TcpClient client)
{
var ep = client.Client.RemoteEndPoint;
Log.InfoFormat("Client {0} connected", ep);
var session = new OpcReader(client, Log);
Task.Run(async () =>
{
while (true)
{
var message = await session.ReadMessageAsync().ConfigureAwait(false);
if (message == null)
{
Log.InfoFormat("Client {0} disconnected", ep);
return;
}
// We don't need this queuing. That wasn't the problem anyway!
Queue.Enqueue(message.Value);
//HandleMessageReceived(session, message);
}
});
}
const int defaultPort = 7890; // same as OpenPixelControl reference impl. uses
#endregion Fields
#region Methods
private static void CreateClient(System.Net.Sockets.TcpClient client)
{
Console.WriteLine("Handling client connect from {0}", client.Client.RemoteEndPoint);
var reader = new OpcReader(client);
}