Class DnsClient

Used to manage a DNS connection to a server.

Inheritance
System.Object
UdpClient
DnsClient
Implements
System.IDisposable
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Cosmos.System.Network.IPv4.UDP.DNS
Assembly: Cosmos.System2.dll
Syntax
public class DnsClient : UdpClient, IDisposable

Constructors

| Improve this Doc View Source

DnsClient()

Create new instance of the DnsClient class.

Declaration
public DnsClient()
Exceptions
Type Condition
System.ArgumentOutOfRangeException

Thrown on fatal error.
System.ArgumentException

Thrown if UdpClient with localPort 53 exists.

Methods

| Improve this Doc View Source

Connect(Address)

Connects to a client.

Declaration
public void Connect(Address address)
Parameters
Type Name Description
Address address

The destination address.
| Improve this Doc View Source

Receive(Int32)

Receives data from the DNS remote host.

Declaration
public Address Receive(int timeout = 5000)
Parameters
Type Name Description
System.Int32 timeout

The timeout value - by default 5000ms.
Returns
Type Description
Address

The address corresponding to the previously specified domain name.
Exceptions
Type Condition
System.InvalidOperationException

Thrown on fatal error.
| Improve this Doc View Source

SendAsk(String)

Sends a DNS query for the given domain name string.

Declaration
public void SendAsk(string url)
Parameters
Type Name Description
System.String url

The domain name string to query the DNS for.

Implements

System.IDisposable