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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.Runtime.CompilerServices;
using System.Threading;
using System.Threading.Tasks;
namespace Grpc.Core
{
/// <summary>
/// Context for a server-side call.
/// </summary>
public sealed class ServerCallContext
{
// TODO(jtattermusch): expose method to send initial metadata back to client
private readonly string method;
private readonly string host;
private readonly string peer;
private readonly DateTime deadline;
private readonly Metadata requestHeaders;
private readonly CancellationToken cancellationToken;
private readonly Metadata responseTrailers = new Metadata();
private Status status = Status.DefaultSuccess;
public ServerCallContext(string method, string host, string peer, DateTime deadline, Metadata requestHeaders, CancellationToken cancellationToken)
{
this.method = method;
this.host = host;
this.peer = peer;
this.deadline = deadline;
this.requestHeaders = requestHeaders;
this.cancellationToken = cancellationToken;
}
/// <summary> Name of method called in this RPC. </summary>
public string Method
{
get
{
return this.method;
}
}
/// <summary> Name of host called in this RPC. </summary>
public string Host
{
get
{
return this.host;
}
}
/// <summary> Address of the remote endpoint in URI format. </summary>
public string Peer
{
get
{
return this.peer;
}
}
/// <summary> Deadline for this RPC. </summary>
public DateTime Deadline
{
get
{
return this.deadline;
}
}
/// <summary> Initial metadata sent by client. </summary>
public Metadata RequestHeaders
{
get
{
return this.requestHeaders;
}
}
// TODO(jtattermusch): support signalling cancellation.
/// <summary> Cancellation token signals when call is cancelled. </summary>
public CancellationToken CancellationToken
{
get
{
return this.cancellationToken;
}
}
/// <summary> Trailers to send back to client after RPC finishes.</summary>
public Metadata ResponseTrailers
{
get
{
return this.responseTrailers;
}
}
/// <summary> Status to send back to client after RPC finishes.</summary>
public Status Status
{
get
{
return this.status;
}
set
{
status = value;
}
}
}
}
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