GetAddrInfoWithTelemetryAsync< T >()

static Task< T > System.Net.Dns.GetAddrInfoWithTelemetryAsync< T > ( string hostName, bool justAddresses, AddressFamily addressFamily, CancellationToken cancellationToken )

inlinestaticprivate

Type Constraints

T

:

class

Definition at line 557 of file Dns.cs.

                                                                                                                                                                           : class
    {
        ValueStopwatch stopwatch2 = ValueStopwatch.StartNew();
        Task addrInfoAsync = NameResolutionPal.GetAddrInfoAsync(hostName, justAddresses, addressFamily, cancellationToken);
        if (addrInfoAsync != null)
        {
            return CompleteAsync(addrInfoAsync, hostName, stopwatch2);
        }
        return null;
        static async Task<T> CompleteAsync(Task task, string hostName, ValueStopwatch stopwatch)
        {
            NameResolutionTelemetry.Log.BeforeResolution(hostName);
            T result = null;
            try
            {
                result = await ((Task<T>)task).ConfigureAwait(continueOnCapturedContext: false);
                return result;
            }
            finally
            {
                NameResolutionTelemetry.Log.AfterResolution(stopwatch, result != null);
            }
        }
    }

References System.cancellationToken, System.Net.NameResolutionPal.GetAddrInfoAsync(), System.Net.NameResolutionTelemetry.Log, Microsoft.Extensions.Internal.ValueStopwatch.StartNew(), and System.task.