grpc/src/csharp/Grpc.Core/AsyncDuplexStreamingCall.cs

#region Copyright notice and license

// Copyright 2015, Google Inc.
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//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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#endregion

using System;
using System.Runtime.CompilerServices;
using System.Threading.Tasks;

namespace Grpc.Core
{
    /// <summary>
    /// Return type for bidirectional streaming calls.
    /// </summary>
    public sealed class AsyncDuplexStreamingCall<TRequest, TResponse>
    {
        readonly IClientStreamWriter<TRequest> requestStream;
        readonly IAsyncStreamReader<TResponse> responseStream;

        public AsyncDuplexStreamingCall(IClientStreamWriter<TRequest> requestStream, IAsyncStreamReader<TResponse> responseStream)
        {
            this.requestStream = requestStream;
            this.responseStream = responseStream;
        }

        /// <summary>
        /// Async stream to read streaming responses.
        /// </summary>
        public IAsyncStreamReader<TResponse> ResponseStream
        {
            get
            {
                return responseStream;
            }
        }

        /// <summary>
        /// Async stream to send streaming requests.
        /// </summary>
        public IClientStreamWriter<TRequest> RequestStream
        {
            get
            {
                return requestStream;
            }
        }
    }
}