private void GetItemAndUpdate <T>(string name, CommandItem item, NameValueCollection customValues = null)
where T : Enum
{
SdcpRequest request = new SdcpRequest("SONY", RequestType.Get)
{
Item = item,
};
SdcpResponse response = SendRequest(request);
if (response.Result == SdcpResult.OK)
{
if (customValues == null)
{
UpdateDataSource(name, ((T)(object)response.DataValue).GetDescription());
}
else
{
UpdateDataSource(name, ((T)(object)response.DataValue).GetDescription(customValues));
}
}
else if (response.Error == SdcpError.NotApplicableItem)
{
UpdateDataSource(name, "N/A");
}
}
public string RouteAction(string action, object args)
{
if (string.IsNullOrEmpty(action))
{
return(string.Format(CultureInfo.InvariantCulture, Properties.Resources.FMT_SDCP_ERROR, Properties.Resources.MSG_INVALID_ACTION));
}
if (Enum.TryParse(action, out CommandItem item))
{
SdcpRequest request = new SdcpRequest("SONY", RequestType.Set)
{
Item = item
};
request.SetData(args);
SdcpResponse response;
lock (this.lockObject) {
response = TrySendRequest(request);
this.client.Close();
}
if (response.Result == SdcpResult.OK)
{
return(Properties.Resources.MSG_SDCP_OK);
}
else
{
return(string.Format(CultureInfo.InvariantCulture, Properties.Resources.FMT_SDCP_ERROR, response.Error.ToString("G")));
}
}
else
{
return(string.Format(CultureInfo.InvariantCulture, Properties.Resources.FMT_SDCP_ERROR, Properties.Resources.MSG_INVALID_ACTION));
}
}
private SdcpResponse TrySendRequest(SdcpRequest request)
{
try {
return(SendRequest(request));
} catch {
return(new SdcpResponse(SdcpResult.ERROR, SdcpError.NetworkErrorTimeout));
}
}
private T GetItem <T>(CommandItem item)
where T : Enum
{
SdcpRequest request = new SdcpRequest("SONY", RequestType.Get)
{
Item = item,
};
SdcpResponse response = SendRequest(request);
if (response.Result == SdcpResult.OK)
{
return((T)(object)response.DataValue);
}
return(default);
private SdcpResponse SendRequest(SdcpRequest request)
{
// calling thread should have already aquired the lock
// but grab it again to be safe
lock (this.lockObject) {
if ((this.client == null) || this.client.Closed)
{
this.client = new SdcpClient(this.Host, this.Port)
{
CommandDelay = this.CommandDelay,
};
}
if (!this.client.Connected)
{
this.client.Connect();
}
var result = this.client.Send(request);
return(result);
}
}