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- #region Copyright notice and license
- // Copyright 2015-2016 gRPC authors.
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
- #endregion
- using System.Threading.Tasks;
- using Grpc.Core.Internal;
- namespace Grpc.Core
- {
- /// <summary>
- /// Abstraction of client-side RPC invocation.
- /// </summary>
- /// <seealso cref="Calls"/>
- public abstract class CallInvoker
- {
- /// <summary>
- /// Invokes a simple remote call in a blocking fashion.
- /// </summary>
- public abstract TResponse BlockingUnaryCall<TRequest, TResponse>(Method<TRequest, TResponse> method, string host, CallOptions options, TRequest request)
- where TRequest : class
- where TResponse : class;
- /// <summary>
- /// Invokes a simple remote call asynchronously.
- /// </summary>
- public abstract AsyncUnaryCall<TResponse> AsyncUnaryCall<TRequest, TResponse>(Method<TRequest, TResponse> method, string host, CallOptions options, TRequest request)
- where TRequest : class
- where TResponse : class;
- /// <summary>
- /// Invokes a server streaming call asynchronously.
- /// In server streaming scenario, client sends on request and server responds with a stream of responses.
- /// </summary>
- public abstract AsyncServerStreamingCall<TResponse> AsyncServerStreamingCall<TRequest, TResponse>(Method<TRequest, TResponse> method, string host, CallOptions options, TRequest request)
- where TRequest : class
- where TResponse : class;
- /// <summary>
- /// Invokes a client streaming call asynchronously.
- /// In client streaming scenario, client sends a stream of requests and server responds with a single response.
- /// </summary>
- public abstract AsyncClientStreamingCall<TRequest, TResponse> AsyncClientStreamingCall<TRequest, TResponse>(Method<TRequest, TResponse> method, string host, CallOptions options)
- where TRequest : class
- where TResponse : class;
- /// <summary>
- /// Invokes a duplex streaming call asynchronously.
- /// In duplex streaming scenario, client sends a stream of requests and server responds with a stream of responses.
- /// The response stream is completely independent and both side can be sending messages at the same time.
- /// </summary>
- public abstract AsyncDuplexStreamingCall<TRequest, TResponse> AsyncDuplexStreamingCall<TRequest, TResponse>(Method<TRequest, TResponse> method, string host, CallOptions options)
- where TRequest : class
- where TResponse : class;
- }
- }
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