#region Copyright notice and license // Copyright 2015-2016, 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 Grpc.Core.Utils; namespace Grpc.Core { /// /// Encapsulates the logic for serializing and deserializing messages. /// public class Marshaller { readonly Func serializer; readonly Func deserializer; /// /// Initializes a new marshaller. /// /// Function that will be used to serialize messages. /// Function that will be used to deserialize messages. public Marshaller(Func serializer, Func deserializer) { this.serializer = GrpcPreconditions.CheckNotNull(serializer, "serializer"); this.deserializer = GrpcPreconditions.CheckNotNull(deserializer, "deserializer"); } /// /// Gets the serializer function. /// public Func Serializer { get { return this.serializer; } } /// /// Gets the deserializer function. /// public Func Deserializer { get { return this.deserializer; } } } /// /// Utilities for creating marshallers. /// public static class Marshallers { /// /// Creates a marshaller from specified serializer and deserializer. /// public static Marshaller Create(Func serializer, Func deserializer) { return new Marshaller(serializer, deserializer); } /// /// Returns a marshaller for string type. This is useful for testing. /// public static Marshaller StringMarshaller { get { return new Marshaller(System.Text.Encoding.UTF8.GetBytes, System.Text.Encoding.UTF8.GetString); } } } }