mirror of https://github.com/grpc/grpc.git
Jan Tattermusch
10 years ago
parent
e5e57adf71
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8 changed files with 42 additions and 135 deletions
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#region Copyright notice and license |
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// Copyright 2015, Google Inc. |
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// All rights reserved. |
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// |
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// Redistribution and use in source and binary forms, with or without |
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// modification, are permitted provided that the following conditions are |
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// met: |
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// |
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// * Redistributions of source code must retain the above copyright |
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// notice, this list of conditions and the following disclaimer. |
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// * Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following disclaimer |
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// in the documentation and/or other materials provided with the |
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// distribution. |
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// * Neither the name of Google Inc. nor the names of its |
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// contributors may be used to endorse or promote products derived from |
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// this software without specific prior written permission. |
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// |
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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#endregion |
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using System; |
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using System.Threading; |
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using Grpc.Core.Internal; |
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using Grpc.Core.Utils; |
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namespace Grpc.Core |
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{ |
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/// <summary> |
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/// Context for calls made by client. |
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/// </summary> |
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public class CallContext |
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{ |
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readonly Metadata headers; |
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readonly DateTime deadline; |
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readonly CancellationToken cancellationToken; |
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/// <summary> |
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/// Creates a new call context. |
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/// </summary> |
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/// <param name="headers">Headers to be sent with the call.</param> |
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/// <param name="deadline">Deadline for the call to finish. null means no deadline.</param> |
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/// <param name="cancellationToken">Can be used to request cancellation of the call.</param> |
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public CallContext(Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken)) |
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{ |
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// TODO(jtattermusch): consider only creating metadata object once it's really needed. |
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this.headers = headers != null ? headers : new Metadata(); |
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this.deadline = deadline.HasValue ? deadline.Value : DateTime.MaxValue; |
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this.cancellationToken = cancellationToken; |
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} |
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/// <summary> |
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/// Headers to send at the beginning of the call. |
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/// </summary> |
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public Metadata Headers |
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{ |
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get { return headers; } |
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} |
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|
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/// <summary> |
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/// Call deadline. |
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/// </summary> |
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public DateTime Deadline |
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{ |
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get { return deadline; } |
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} |
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|
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/// <summary> |
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/// Token that can be used for cancelling the call. |
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/// </summary> |
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public CancellationToken CancellationToken |
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{ |
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get { return cancellationToken; } |
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} |
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} |
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} |
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