#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 Google.GRPC.Core.Internal;

namespace Google.GRPC.Core
{
    public class Call<TRequest, TResponse>
    {
        readonly string methodName;
        readonly Func<TRequest, byte[]> requestSerializer;
        readonly Func<byte[], TResponse> responseDeserializer;
        readonly Channel channel;

        public Call(string methodName, 
                    Func<TRequest, byte[]> requestSerializer,
                    Func<byte[], TResponse> responseDeserializer,
                    TimeSpan timeout,
                    Channel channel) {
            this.methodName = methodName;
            this.requestSerializer = requestSerializer;
            this.responseDeserializer = responseDeserializer;
            this.channel = channel;
        }

        public Call(Method<TRequest, TResponse> method, Channel channel)
        {
            this.methodName = method.Name;
            this.requestSerializer = method.RequestMarshaller.Serializer;
            this.responseDeserializer = method.ResponseMarshaller.Deserializer;
            this.channel = channel;
        }

        public Channel Channel
        {
            get
            {
                return this.channel;
            }
        }

        public string MethodName
        {
            get
            {
                return this.methodName;
            }
        }

        public Func<TRequest, byte[]> RequestSerializer
        {
            get
            {
                return this.requestSerializer;
            }
        }

        public Func<byte[], TResponse> ResponseDeserializer
        {
            get
            {
                return this.responseDeserializer;
            }
        }
    }
}