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#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 Grpc.Core.Internal;
using Grpc.Core.Utils;
namespace Grpc.Core
{
/// <summary>
/// Details about a client-side call to be invoked.
/// </summary>
/// <typeparam name="TRequest">Request message type for the call.</typeparam>
/// <typeparam name="TResponse">Response message type for the call.</typeparam>
public struct CallInvocationDetails<TRequest, TResponse>
{
readonly Channel channel;
readonly string method;
readonly string host;
readonly Marshaller<TRequest> requestMarshaller;
readonly Marshaller<TResponse> responseMarshaller;
CallOptions options;
/// <summary>
/// Initializes a new instance of the <see cref="Grpc.Core.CallInvocationDetails{TRequest,TResponse}"/> struct.
/// </summary>
/// <param name="channel">Channel to use for this call.</param>
/// <param name="method">Method to call.</param>
/// <param name="options">Call options.</param>
public CallInvocationDetails(Channel channel, Method<TRequest, TResponse> method, CallOptions options) :
this(channel, method, null, options)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Grpc.Core.CallInvocationDetails{TRequest,TResponse}"/> struct.
/// </summary>
/// <param name="channel">Channel to use for this call.</param>
/// <param name="method">Method to call.</param>
/// <param name="host">Host that contains the method. if <c>null</c>, default host will be used.</param>
/// <param name="options">Call options.</param>
public CallInvocationDetails(Channel channel, Method<TRequest, TResponse> method, string host, CallOptions options) :
this(channel, method.FullName, host, method.RequestMarshaller, method.ResponseMarshaller, options)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Grpc.Core.CallInvocationDetails{TRequest,TResponse}"/> struct.
/// </summary>
/// <param name="channel">Channel to use for this call.</param>
/// <param name="method">Qualified method name.</param>
/// <param name="host">Host that contains the method.</param>
/// <param name="requestMarshaller">Request marshaller.</param>
/// <param name="responseMarshaller">Response marshaller.</param>
/// <param name="options">Call options.</param>
public CallInvocationDetails(Channel channel, string method, string host, Marshaller<TRequest> requestMarshaller, Marshaller<TResponse> responseMarshaller, CallOptions options)
{
this.channel = GrpcPreconditions.CheckNotNull(channel, "channel");
this.method = GrpcPreconditions.CheckNotNull(method, "method");
this.host = host;
this.requestMarshaller = GrpcPreconditions.CheckNotNull(requestMarshaller, "requestMarshaller");
this.responseMarshaller = GrpcPreconditions.CheckNotNull(responseMarshaller, "responseMarshaller");
this.options = options;
}
/// <summary>
/// Get channel associated with this call.
/// </summary>
public Channel Channel
{
get
{
return this.channel;
}
}
/// <summary>
/// Gets name of method to be called.
/// </summary>
public string Method
{
get
{
return this.method;
}
}
/// <summary>
/// Get name of host.
/// </summary>
public string Host
{
get
{
return this.host;
}
}
/// <summary>
/// Gets marshaller used to serialize requests.
/// </summary>
public Marshaller<TRequest> RequestMarshaller
{
get
{
return this.requestMarshaller;
}
}
/// <summary>
/// Gets marshaller used to deserialized responses.
/// </summary>
public Marshaller<TResponse> ResponseMarshaller
{
get
{
return this.responseMarshaller;
}
}
/// <summary>
/// Gets the call options.
/// </summary>
public CallOptions Options
{
get
{
return options;
}
}
/// <summary>
/// Returns new instance of <see cref="CallInvocationDetails{TRequest, TResponse}"/> with
/// <c>Options</c> set to the value provided. Values of all other fields are preserved.
/// </summary>
public CallInvocationDetails<TRequest, TResponse> WithOptions(CallOptions options)
{
var newDetails = this;
newDetails.options = options;
return newDetails;
}
}
}
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