// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
 
using System.Threading.Tasks;
 
namespace System.ServiceModel.Channels
{
    public interface IInputChannel : IChannel
    {
        EndpointAddress LocalAddress { get; }
 
        Message Receive();
        Message Receive(TimeSpan timeout);
        IAsyncResult BeginReceive(AsyncCallback callback, object state);
        IAsyncResult BeginReceive(TimeSpan timeout, AsyncCallback callback, object state);
        Message EndReceive(IAsyncResult result);
 
        bool TryReceive(TimeSpan timeout, out Message message);
        IAsyncResult BeginTryReceive(TimeSpan timeout, AsyncCallback callback, object state);
        bool EndTryReceive(IAsyncResult result, out Message message);
 
        bool WaitForMessage(TimeSpan timeout);
        IAsyncResult BeginWaitForMessage(TimeSpan timeout, AsyncCallback callback, object state);
        bool EndWaitForMessage(IAsyncResult result);
    }
 
    public interface IAsyncInputChannel : IInputChannel, IAsyncCommunicationObject
    {
        Task<Message> ReceiveAsync();
        Task<Message> ReceiveAsync(TimeSpan timeout);
        Task<(bool, Message)> TryReceiveAsync(TimeSpan timeout);
        Task<bool> WaitForMessageAsync(TimeSpan timeout);
    }
}