| #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.Threading; |
| using System.Threading.Tasks; |
| using Grpc.Core.Internal; |
| |
| namespace Grpc.Core |
| { |
| // NOTE: this class is work-in-progress |
| |
| /// <summary> |
| /// Helper methods for generated stubs to make RPC calls. |
| /// </summary> |
| public static class Calls |
| { |
| public static TResponse BlockingUnaryCall<TRequest, TResponse>(Call<TRequest, TResponse> call, TRequest req, CancellationToken token) |
| { |
| var asyncCall = new AsyncCall<TRequest, TResponse>(call.RequestSerializer, call.ResponseDeserializer); |
| return asyncCall.UnaryCall(call.Channel, call.MethodName, req); |
| } |
| |
| public static async Task<TResponse> AsyncUnaryCall<TRequest, TResponse>(Call<TRequest, TResponse> call, TRequest req, CancellationToken token) |
| { |
| var asyncCall = new AsyncCall<TRequest, TResponse>(call.RequestSerializer, call.ResponseDeserializer); |
| asyncCall.Initialize(call.Channel, GetCompletionQueue(), call.MethodName); |
| return await asyncCall.UnaryCallAsync(req); |
| } |
| |
| public static void AsyncServerStreamingCall<TRequest, TResponse>(Call<TRequest, TResponse> call, TRequest req, IObserver<TResponse> outputs, CancellationToken token) |
| { |
| var asyncCall = new AsyncCall<TRequest, TResponse>(call.RequestSerializer, call.ResponseDeserializer); |
| |
| asyncCall.Initialize(call.Channel, GetCompletionQueue(), call.MethodName); |
| asyncCall.StartServerStreamingCall(req, outputs); |
| } |
| |
| public static ClientStreamingAsyncResult<TRequest, TResponse> AsyncClientStreamingCall<TRequest, TResponse>(Call<TRequest, TResponse> call, CancellationToken token) |
| { |
| var asyncCall = new AsyncCall<TRequest, TResponse>(call.RequestSerializer, call.ResponseDeserializer); |
| asyncCall.Initialize(call.Channel, GetCompletionQueue(), call.MethodName); |
| var task = asyncCall.ClientStreamingCallAsync(); |
| var inputs = new ClientStreamingInputObserver<TRequest, TResponse>(asyncCall); |
| return new ClientStreamingAsyncResult<TRequest, TResponse>(task, inputs); |
| } |
| |
| public static TResponse BlockingClientStreamingCall<TRequest, TResponse>(Call<TRequest, TResponse> call, IObservable<TRequest> inputs, CancellationToken token) |
| { |
| throw new NotImplementedException(); |
| } |
| |
| public static IObserver<TRequest> DuplexStreamingCall<TRequest, TResponse>(Call<TRequest, TResponse> call, IObserver<TResponse> outputs, CancellationToken token) |
| { |
| var asyncCall = new AsyncCall<TRequest, TResponse>(call.RequestSerializer, call.ResponseDeserializer); |
| asyncCall.Initialize(call.Channel, GetCompletionQueue(), call.MethodName); |
| |
| asyncCall.StartDuplexStreamingCall(outputs); |
| return new ClientStreamingInputObserver<TRequest, TResponse>(asyncCall); |
| } |
| |
| private static CompletionQueueSafeHandle GetCompletionQueue() { |
| return GrpcEnvironment.ThreadPool.CompletionQueue; |
| } |
| } |
| } |
| |