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#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 System.Threading;
using Grpc.Core.Internal;
using Grpc.Core.Utils;
namespace Grpc.Core
{
/// <summary>
/// Options for calls made by client.
/// </summary>
public class CallOptions
{
readonly Metadata headers;
readonly DateTime deadline;
readonly CancellationToken cancellationToken;
/// <summary>
/// Creates a new instance of <c>CallOptions</c>.
/// </summary>
/// <param name="headers">Headers to be sent with the call.</param>
/// <param name="deadline">Deadline for the call to finish. null means no deadline.</param>
/// <param name="cancellationToken">Can be used to request cancellation of the call.</param>
public CallOptions(Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken))
{
// TODO(jtattermusch): consider only creating metadata object once it's really needed.
this.headers = headers != null ? headers : new Metadata();
this.deadline = deadline.HasValue ? deadline.Value : DateTime.MaxValue;
this.cancellationToken = cancellationToken;
}
/// <summary>
/// Headers to send at the beginning of the call.
/// </summary>
public Metadata Headers
{
get { return headers; }
}
/// <summary>
/// Call deadline.
/// </summary>
public DateTime Deadline
{
get { return deadline; }
}
/// <summary>
/// Token that can be used for cancelling the call.
/// </summary>
public CancellationToken CancellationToken
{
get { return cancellationToken; }
}
}
}
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