internal void Update(DiscChanger discChanger, string name, string type, string connection, string commandMode, string portName, bool?HardwareFlowControl, string networkHost, int?networkPort)
{
lock (this.DiscChangers)
{
if (DiscChangers.Any(dc => dc != discChanger && dc.Name == name))
{
throw new Exception($"Name {name} already exists");
}
if (DiscChangers.Any(dc => dc != discChanger && dc.Connection == connection && dc.PortName == portName && dc.NetworkHost == networkHost && dc.NetworkPort == networkPort))
{
throw new Exception($"Connection {connection}:{portName} {networkHost} already in use");
}
discChanger.Name = name;
discChanger.Type = type;
if (discChanger.Connection != connection ||
discChanger.PortName != portName ||
discChanger.CommandMode != commandMode ||
discChanger.HardwareFlowControl != HardwareFlowControl ||
discChanger.NetworkHost != networkHost ||
discChanger.NetworkPort != networkPort)
{
discChanger.Disconnect();
//discChanger.Protocol = protocol;
discChanger.Connection = connection;
discChanger.CommandMode = commandMode;
discChanger.PortName = portName;
discChanger.HardwareFlowControl = HardwareFlowControl;
discChanger.NetworkHost = networkHost;
discChanger.NetworkPort = networkPort;
discChanger.Connect(this, this._hubContext, _logger);
}
}
}
internal async Task <string> Test(string key, string type, string connection, string commandMode, string portName, bool?HardwareFlowControl, string networkHost, int?networkPort)
{
DiscChanger d = null;
bool b = key != null && key2DiscChanger.TryGetValue(key, out d) && connection == d.Connection && portName == d.PortName && networkHost == d.NetworkHost && networkPort == d.NetworkPort;
if (b)
{
d.Disconnect();
}
DiscChanger dc = DiscChanger.Create(type);
try
{
dc.Connection = connection;
dc.CommandMode = commandMode;
dc.PortName = portName;
dc.HardwareFlowControl = HardwareFlowControl;
dc.NetworkHost = networkHost;
dc.NetworkPort = networkPort;
await dc.Connect(null, null, _logger);
return(await dc.Test());
}
catch (Exception e)
{
return($"Disc changer testing of ({key},{type},{connection},{commandMode},{portName},{HardwareFlowControl},{networkHost}) returned error: {e.Message}");
}
finally
{
dc.Disconnect();
if (b)
{
await d.Connect();
}
}
}