ServicePointManager.DnsRefreshTimeout Property

Reference

Definition

Namespace:: System.Net

Assemblies:: netstandard.dll, System.Net.Requests.dll

Assemblies:: netstandard.dll, System.Net.ServicePoint.dll

Assembly:: System.Net.ServicePoint.dll

Assembly:: System.dll

Assembly:: netstandard.dll

Source:: ServicePointManager.cs

Source:: ServicePointManager.cs

Source:: ServicePointManager.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Gets or sets a value that indicates how long a Domain Name Service (DNS) resolution is considered valid.

public:
 static property int DnsRefreshTimeout { int get(); void set(int value); };

public static int DnsRefreshTimeout { get; set; }

static member DnsRefreshTimeout : int with get, set

Public Shared Property DnsRefreshTimeout As Integer

Property Value

Int32

The time-out value, in milliseconds. A value of -1 indicates an infinite time-out period. The default value is 120,000 milliseconds (two minutes).

Examples

The following code example sets this property.

ServicePointManager::UseNagleAlgorithm = true;
ServicePointManager::Expect100Continue = true;
ServicePointManager::CheckCertificateRevocationList = true;
ServicePointManager::DefaultConnectionLimit =
    ServicePointManager::DefaultPersistentConnectionLimit;
ServicePointManager::EnableDnsRoundRobin = true;
ServicePointManager::DnsRefreshTimeout = 4*60*1000; // 4 minutes

ServicePointManager.UseNagleAlgorithm = true;
ServicePointManager.Expect100Continue = true;
ServicePointManager.CheckCertificateRevocationList = true;
ServicePointManager.DefaultConnectionLimit = ServicePointManager.DefaultPersistentConnectionLimit;
ServicePointManager.EnableDnsRoundRobin = true;
ServicePointManager.DnsRefreshTimeout = 4*60*1000; // 4 minutes

ServicePointManager.UseNagleAlgorithm = True
ServicePointManager.Expect100Continue = True
ServicePointManager.CheckCertificateRevocationList = True
ServicePointManager.DefaultConnectionLimit = _
    ServicePointManager.DefaultPersistentConnectionLimit
ServicePointManager.EnableDnsRoundRobin = True
ServicePointManager.DnsRefreshTimeout = 4*60*1000

Remarks

Napomena

This property is only implemented on .NET Framework.

Applies to

Proizvod	Verzije
.NET	Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework	2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0, 2.1

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