internal static SensorMultiQueryTargetParameters GetQueryTargetParameters(PrtgClient client, int deviceId, string sensorType, SensorQueryTarget queryTarget, Hashtable queryParametersRaw)
{
queryTarget = GetQueryTarget(client, deviceId, sensorType, queryTarget);
var queryParameters = GetQueryParameters(queryParametersRaw);
if (queryTarget != null || queryParameters != null)
{
return(new SensorMultiQueryTargetParameters(queryTarget, queryParameters));
}
return(null);
}
private static SensorQueryTarget GetQueryTarget(PrtgClient client, int deviceId, string sensorType, SensorQueryTarget queryTarget)
{
if (queryTarget != null && queryTarget.Value.Contains("*"))
{
var allTypes = client.GetSensorTypes(deviceId);
var desiredType = allTypes.FirstOrDefault(t => string.Equals(t.Id, sensorType, StringComparison.OrdinalIgnoreCase));
if (desiredType != null)
{
if (desiredType.QueryTargets == null)
{
return(queryTarget); //Type does not support query targets; leave it to internal engine to throw exception
}
var wildcard = new WildcardPattern(queryTarget.Value, WildcardOptions.IgnoreCase);
var candidates = desiredType.QueryTargets.Where(a => wildcard.IsMatch(a.Value)).ToList();
if (candidates.Count == 1)
{
return(candidates.Single());
}
else if (candidates.Count > 1)
{
throw new InvalidOperationException($"Query target wildcard '{queryTarget}' is ambiguous between the following parameters: {candidates.ToQuotedList()}. Please specify a more specific identifier.");
}
else
{
throw new InvalidOperationException($"Could not find a query target matching the wildcard expression '{queryTarget}'. Please specify one of the following parameters: {desiredType.QueryTargets.ToQuotedList()}.");
}
}
}
return(queryTarget);
}
/// <summary>
/// Initializes a new instance of the <see cref="SensorMultiQueryTargetParameters"/> class.
/// </summary>
/// <param name="queryTarget">The query target to utilize.</param>
/// <param name="parameters">The query target parameters to utilize.</param>
public SensorMultiQueryTargetParameters(SensorQueryTarget queryTarget, SensorQueryTargetParameters parameters)
{
QueryTarget = queryTarget;
Parameters = parameters;
}
