Interface IServerSentEventsClient

Contract for client listening for Server-Sent Events

Namespace: Lib.AspNetCore.ServerSentEvents

Assembly: Lib.AspNetCore.ServerSentEvents.dll

Syntax

public interface IServerSentEventsClient

Properties

Id

Gets the unique client identifier.

Declaration

Guid Id { get; }

Property Value

Type	Description
System.Guid

IsConnected

Gets the value indicating if client is connected.

Declaration

bool IsConnected { get; }

Property Value

Type	Description
System.Boolean

User

Gets the System.Security.Claims.ClaimsPrincipal for user associated with the client.

Declaration

ClaimsPrincipal User { get; }

Property Value

Type	Description
System.Security.Claims.ClaimsPrincipal

Methods

DisconnectAsync()

Disconnects client.

Declaration

Task DisconnectAsync()

Returns

Type	Description
System.Threading.Tasks.Task

Remarks

This requires registering implementations of IServerSentEventsClientIdProvider and IServerSentEventsNoReconnectClientsIdsStore.

GetProperty<T>(String)

Retrieves a piece of information associated to this client.

Declaration

T GetProperty<T>(string name)

Parameters

Type	Name	Description
System.String	name	The name of the property being retrieved.

Returns

Type	Description
T	The value of the property whose name has been specified if it exists in the set of properties associated to the client. Default otherwise.

Type Parameters

Name	Description
T	The type of the property being retrieved.

RemoveProperty<T>(String)

Removes a piece of information associated to this client.

Declaration

T RemoveProperty<T>(string name)

Parameters

Type	Name	Description
System.String	name	The name of the property being removed.

Returns

Type	Description
T	The value of the property whose name has been specified if it exists in the set of properties associated to the client. Default otherwise.

Type Parameters

Name	Description
T	The type of the property being removed.

SendEventAsync(ServerSentEvent)

Sends event to client.

Declaration

Task SendEventAsync(ServerSentEvent serverSentEvent)

Parameters

Type	Name	Description
ServerSentEvent	serverSentEvent	The event.

Returns

Type	Description
System.Threading.Tasks.Task	The task object representing the asynchronous operation.

SendEventAsync(ServerSentEvent, CancellationToken)

Sends event to client.

Declaration

Task SendEventAsync(ServerSentEvent serverSentEvent, CancellationToken cancellationToken)

Parameters

Type	Name	Description
ServerSentEvent	serverSentEvent	The event.
System.Threading.CancellationToken	cancellationToken	The cancellation token to cancel operation.

Returns

Type	Description
System.Threading.Tasks.Task	The task object representing the asynchronous operation.

SendEventAsync(String)

Sends event to client.

Declaration

Task SendEventAsync(string text)

Parameters

Type	Name	Description
System.String	text	The simple text event.

Returns

Type	Description
System.Threading.Tasks.Task	The task object representing the asynchronous operation.

SendEventAsync(String, CancellationToken)

Sends event to client.

Declaration

Task SendEventAsync(string text, CancellationToken cancellationToken)

Parameters

Type	Name	Description
System.String	text	The simple text event.
System.Threading.CancellationToken	cancellationToken	The cancellation token to cancel operation.

Returns

Type	Description
System.Threading.Tasks.Task	The task object representing the asynchronous operation.

SetProperty(String, Object, Boolean)

Adds a property to the client so that it can be used to store client related pieces of information.

Declaration

bool SetProperty(string name, object value, bool overwrite = false)

Parameters

Type	Name	Description
System.String	name	The name of the property being added.
System.Object	value	The value of the property being added.
System.Boolean	overwrite	When true and the property already exists, its value will be updated. When false and the property already exists, its value will not be updated.

Returns

Type	Description
System.Boolean	True if the property has been added or updated, false otherwise.