/// <summary> /// Executed before the Function method being executed. /// Throwing exceptions can terminate the Function execution and response the invocation failure. /// </summary> public abstract Task FilterAsync(InvocationContext invocationContext, CancellationToken cancellationToken);
public SignalRTriggerValueProvider(ParameterInfo parameter, InvocationContext value)
{
_parameter = parameter ?? throw new ArgumentNullException(nameof(parameter));
_value = value ?? throw new ArgumentNullException(nameof(value));
}
/// <summary>
/// Get the user group manager of this hub.
/// </summary>
public static Task <IUserGroupManager> GetUserGroupManagerAsync(this InvocationContext invocationContext)
{
return(Task.FromResult(invocationContext.HubContext.UserGroups as IUserGroupManager));
}
/// <summary>
/// Get the client manager of this hub.
/// </summary>
public static ClientManager GetClientManager(this InvocationContext invocationContext)
{
return(invocationContext.HubContext.ClientManager);
}
/// <summary>
/// Gets an object that can be used to invoke methods on the clients connected to this hub.
/// </summary>
public static Task <IHubClients> GetClientsAsync(this InvocationContext invocationContext)
{
return(Task.FromResult(invocationContext.HubContext.Clients));
}
