// Copyright (c) .NET Foundation. All rights reserved. // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. using System.Collections.Generic; namespace Microsoft.AspNetCore.SignalR.Protocol { public abstract class HubInvocationMessage : HubMessage { public IDictionary Headers { get; set; } public string InvocationId { get; } protected HubInvocationMessage(string invocationId) { InvocationId = invocationId; } } }