1 #region Copyright notice and license 2 3 // Copyright 2015 gRPC authors. 4 // 5 // Licensed under the Apache License, Version 2.0 (the "License"); 6 // you may not use this file except in compliance with the License. 7 // You may obtain a copy of the License at 8 // 9 // http://www.apache.org/licenses/LICENSE-2.0 10 // 11 // Unless required by applicable law or agreed to in writing, software 12 // distributed under the License is distributed on an "AS IS" BASIS, 13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 // See the License for the specific language governing permissions and 15 // limitations under the License. 16 17 #endregion 18 19 using System.Threading.Tasks; 20 21 namespace Grpc.Core 22 { 23 /// <summary> 24 /// Server-side handler for unary call. 25 /// </summary> 26 /// <typeparam name="TRequest">Request message type for this method.</typeparam> 27 /// <typeparam name="TResponse">Response message type for this method.</typeparam> 28 public delegate Task<TResponse> UnaryServerMethod<TRequest, TResponse>(TRequest request, ServerCallContext context) 29 where TRequest : class 30 where TResponse : class; 31 32 /// <summary> 33 /// Server-side handler for client streaming call. 34 /// </summary> 35 /// <typeparam name="TRequest">Request message type for this method.</typeparam> 36 /// <typeparam name="TResponse">Response message type for this method.</typeparam> 37 public delegate Task<TResponse> ClientStreamingServerMethod<TRequest, TResponse>(IAsyncStreamReader<TRequest> requestStream, ServerCallContext context) 38 where TRequest : class 39 where TResponse : class; 40 41 /// <summary> 42 /// Server-side handler for server streaming call. 43 /// </summary> 44 /// <typeparam name="TRequest">Request message type for this method.</typeparam> 45 /// <typeparam name="TResponse">Response message type for this method.</typeparam> 46 public delegate Task ServerStreamingServerMethod<TRequest, TResponse>(TRequest request, IServerStreamWriter<TResponse> responseStream, ServerCallContext context) 47 where TRequest : class 48 where TResponse : class; 49 50 /// <summary> 51 /// Server-side handler for bidi streaming call. 52 /// </summary> 53 /// <typeparam name="TRequest">Request message type for this method.</typeparam> 54 /// <typeparam name="TResponse">Response message type for this method.</typeparam> 55 public delegate Task DuplexStreamingServerMethod<TRequest, TResponse>(IAsyncStreamReader<TRequest> requestStream, IServerStreamWriter<TResponse> responseStream, ServerCallContext context) 56 where TRequest : class 57 where TResponse : class; 58 } 59