public async Task <IActionResult> Queue()
{
var content = new Dictionary <string, string>();
try
{
content = await Request.BodyAsDictionaryAsync();
} catch
{
return(Ok());
}
if (content["ConnectionType"] == "GetRequest" && content["ID"] == printerKey)
{
IEnumerable <PrintQueue> queue = _printer.GetQueue();
if (queue.Any())
{
var printjob = $"<?xml version=\"1.0\" encoding=\"utf-8\"?><PrintRequestInfo>{string.Concat(queue.Select(x => x.Message))}</PrintRequestInfo>".Trim();
_printer.SubmitQueue(queue);
return(Ok(printjob));
}
}
if (content["ConnectionType"] == "SetResponse" && content["ID"] == printerKey)
{
XmlDocument responseFile = new XmlDocument();
responseFile.LoadXml(content["ResponseFile"]);
string success = responseFile.SelectSingleNode("PrintResponseInfo")?.FirstChild?.Attributes["success"]?.Value;
switch (success)
{
case "true":
_printer.ClearQueue();
break;
case "false":
var error = responseFile.SelectSingleNode("PrintResponseInfo").FirstChild.Attributes["code"].Value;
try
{
throw new Exception(error);
}
catch { }
break;
default:
break;
}
}
return(Ok());
}