Begins asynchronous ReadResponse operation. Returns the response of the SMTP server to the command.

Namespace:  Rebex.Legacy
Assembly:  Rebex.Smtp (in Rebex.Smtp.dll)

Syntax

Visual Basic
Public Shared Function BeginReadResponse ( _
	instance As Smtp, _
	callback As AsyncCallback, _
	state As Object _
) As IAsyncResult
C#
public static IAsyncResult BeginReadResponse(
	Smtp instance,
	AsyncCallback callback,
	Object state
)

Parameters

instance
Type: Rebex.Net..::..Smtp
Instance of Smtp.
callback
Type: System..::..AsyncCallback
An optional asynchronous callback to be called when the operation is complete.
state
Type: System..::..Object
A user-provided object that identifies this particular asynchronous operation.

Return Value

An IAsyncResult that references the asynchronous operation.

Remarks

Use ReadResponse and SendCommand to implement various custom commands.

After a successful call to ReadResponse, the Smtp object will be in Processing state if the response Group is 3, in Reading state if the response Group is 1 or in Ready state in other cases.

In builds for .NET 4.0 and higher, this method is available as an extension method. Add 'using Rebex.Legacy' (C#) or 'Import Rebex.Legacy' (VB.NET) to your code in order to use it.

Version Information

.NET

Supported in: .NET 6.0, 5.0; .NET Framework 4.8, 4.7.x, 4.6.x, 4.5.x, 4.0

.NET Standard 2.0

Supported in: .NET Core 3.1; .NET Core 2.1; Xamarin.Android 10.1 (or higher); Xamarin.iOS 13.10 (or higher)

See Also