| #region Copyright notice and license |
| |
| // Copyright 2015 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; |
| using System.Collections.Generic; |
| using System.Collections.ObjectModel; |
| using System.Linq; |
| using Grpc.Core.Interceptors; |
| using Grpc.Core.Internal; |
| using Grpc.Core.Utils; |
| |
| namespace Grpc.Core |
| { |
| /// <summary> |
| /// Mapping of method names to server call handlers. |
| /// Normally, the <c>ServerServiceDefinition</c> objects will be created by the <c>BindService</c> factory method |
| /// that is part of the autogenerated code for a protocol buffers service definition. |
| /// </summary> |
| public class ServerServiceDefinition |
| { |
| readonly ReadOnlyDictionary<string, IServerCallHandler> callHandlers; |
| |
| internal ServerServiceDefinition(Dictionary<string, IServerCallHandler> callHandlers) |
| { |
| this.callHandlers = new ReadOnlyDictionary<string, IServerCallHandler>(callHandlers); |
| } |
| |
| internal IDictionary<string, IServerCallHandler> CallHandlers |
| { |
| get |
| { |
| return this.callHandlers; |
| } |
| } |
| |
| /// <summary> |
| /// Creates a new builder object for <c>ServerServiceDefinition</c>. |
| /// </summary> |
| /// <returns>The builder object.</returns> |
| public static Builder CreateBuilder() |
| { |
| return new Builder(); |
| } |
| |
| /// <summary> |
| /// Builder class for <see cref="ServerServiceDefinition"/>. |
| /// </summary> |
| public class Builder |
| { |
| readonly Dictionary<string, IServerCallHandler> callHandlers = new Dictionary<string, IServerCallHandler>(); |
| |
| /// <summary> |
| /// Creates a new instance of builder. |
| /// </summary> |
| public Builder() |
| { |
| } |
| |
| /// <summary> |
| /// Adds a definitions for a single request - single response method. |
| /// </summary> |
| /// <typeparam name="TRequest">The request message class.</typeparam> |
| /// <typeparam name="TResponse">The response message class.</typeparam> |
| /// <param name="method">The method.</param> |
| /// <param name="handler">The method handler.</param> |
| /// <returns>This builder instance.</returns> |
| public Builder AddMethod<TRequest, TResponse>( |
| Method<TRequest, TResponse> method, |
| UnaryServerMethod<TRequest, TResponse> handler) |
| where TRequest : class |
| where TResponse : class |
| { |
| callHandlers.Add(method.FullName, ServerCalls.UnaryCall(method, handler)); |
| return this; |
| } |
| |
| /// <summary> |
| /// Adds a definitions for a client streaming method. |
| /// </summary> |
| /// <typeparam name="TRequest">The request message class.</typeparam> |
| /// <typeparam name="TResponse">The response message class.</typeparam> |
| /// <param name="method">The method.</param> |
| /// <param name="handler">The method handler.</param> |
| /// <returns>This builder instance.</returns> |
| public Builder AddMethod<TRequest, TResponse>( |
| Method<TRequest, TResponse> method, |
| ClientStreamingServerMethod<TRequest, TResponse> handler) |
| where TRequest : class |
| where TResponse : class |
| { |
| callHandlers.Add(method.FullName, ServerCalls.ClientStreamingCall(method, handler)); |
| return this; |
| } |
| |
| /// <summary> |
| /// Adds a definitions for a server streaming method. |
| /// </summary> |
| /// <typeparam name="TRequest">The request message class.</typeparam> |
| /// <typeparam name="TResponse">The response message class.</typeparam> |
| /// <param name="method">The method.</param> |
| /// <param name="handler">The method handler.</param> |
| /// <returns>This builder instance.</returns> |
| public Builder AddMethod<TRequest, TResponse>( |
| Method<TRequest, TResponse> method, |
| ServerStreamingServerMethod<TRequest, TResponse> handler) |
| where TRequest : class |
| where TResponse : class |
| { |
| callHandlers.Add(method.FullName, ServerCalls.ServerStreamingCall(method, handler)); |
| return this; |
| } |
| |
| /// <summary> |
| /// Adds a definitions for a bidirectional streaming method. |
| /// </summary> |
| /// <typeparam name="TRequest">The request message class.</typeparam> |
| /// <typeparam name="TResponse">The response message class.</typeparam> |
| /// <param name="method">The method.</param> |
| /// <param name="handler">The method handler.</param> |
| /// <returns>This builder instance.</returns> |
| public Builder AddMethod<TRequest, TResponse>( |
| Method<TRequest, TResponse> method, |
| DuplexStreamingServerMethod<TRequest, TResponse> handler) |
| where TRequest : class |
| where TResponse : class |
| { |
| callHandlers.Add(method.FullName, ServerCalls.DuplexStreamingCall(method, handler)); |
| return this; |
| } |
| |
| /// <summary> |
| /// Creates an immutable <c>ServerServiceDefinition</c> from this builder. |
| /// </summary> |
| /// <returns>The <c>ServerServiceDefinition</c> object.</returns> |
| public ServerServiceDefinition Build() |
| { |
| return new ServerServiceDefinition(callHandlers); |
| } |
| } |
| } |
| } |