| #region Copyright notice and license |
| |
| // Copyright 2015, Google Inc. |
| // All rights reserved. |
| // |
| // 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 |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #endregion |
| |
| using System; |
| using System.Collections.Generic; |
| using System.Linq; |
| using System.Text; |
| using System.Threading.Tasks; |
| |
| namespace Grpc.Core |
| { |
| /// <summary> |
| /// A stream of messages to be read. |
| /// Messages can be awaited <c>await reader.MoveNext()</c>, that returns <c>true</c> |
| /// if there is a message available and <c>false</c> if there are no more messages |
| /// (i.e. the stream has been closed). |
| /// <para> |
| /// On the client side, the last invocation of <c>MoveNext()</c> either returns <c>false</c> |
| /// if the call has finished successfully or throws <c>RpcException</c> if call finished |
| /// with an error. Once the call finishes, subsequent invocations of <c>MoveNext()</c> will |
| /// continue yielding the same result (returning <c>false</c> or throwing an exception). |
| /// </para> |
| /// <para> |
| /// On the server side, <c>MoveNext()</c> does not throw exceptions. |
| /// In case of a failure, the request stream will appear to be finished |
| /// (<c>MoveNext</c> will return <c>false</c>) and the <c>CancellationToken</c> |
| /// associated with the call will be cancelled to signal the failure. |
| /// </para> |
| /// </summary> |
| /// <typeparam name="T">The message type.</typeparam> |
| public interface IAsyncStreamReader<T> : IAsyncEnumerator<T> |
| { |
| } |
| } |