WebSocket.CloseAsync(WebSocketCloseStatus, String, CancellationToken) Method

Reference

Definition

Namespace:: System.Net.WebSockets

Assembly:: System.Net.WebSockets.dll

Assembly:: System.dll

Assembly:: netstandard.dll

Source:: WebSocket.cs

Source:: WebSocket.cs

Source:: WebSocket.cs

Important

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Closes the WebSocket connection as an asynchronous operation using the close handshake defined in the WebSocket protocol specification section 7.

public:
 abstract System::Threading::Tasks::Task ^ CloseAsync(System::Net::WebSockets::WebSocketCloseStatus closeStatus, System::String ^ statusDescription, System::Threading::CancellationToken cancellationToken);

public abstract System.Threading.Tasks.Task CloseAsync (System.Net.WebSockets.WebSocketCloseStatus closeStatus, string? statusDescription, System.Threading.CancellationToken cancellationToken);

public abstract System.Threading.Tasks.Task CloseAsync (System.Net.WebSockets.WebSocketCloseStatus closeStatus, string statusDescription, System.Threading.CancellationToken cancellationToken);

abstract member CloseAsync : System.Net.WebSockets.WebSocketCloseStatus * string * System.Threading.CancellationToken -> System.Threading.Tasks.Task

Public MustOverride Function CloseAsync (closeStatus As WebSocketCloseStatus, statusDescription As String, cancellationToken As CancellationToken) As Task

Parameters

closeStatus: WebSocketCloseStatus

Indicates the reason for closing the WebSocket connection.

statusDescription: String

Specifies a human readable explanation as to why the connection is closed.

cancellationToken: CancellationToken

The token that can be used to propagate notification that operations should be canceled.

Returns

Task

The task object representing the asynchronous operation.

Exceptions

OperationCanceledException

The cancellation token was canceled. This exception is stored into the returned task.

Remarks

This operation will not block. The returned Task object will complete after the WebSocket has been closed.

This method closes the WebSocket connection using the close handshake defined in the WebSocket protocol specification section 7.

Applies to

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