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#region Copyright notice and license
// Copyright 2015-2016, 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.Collections.Generic;
using System.Threading.Tasks;
using Grpc.Core.Internal;
using Grpc.Core.Utils;
namespace Grpc.Core
{
/// <summary>
/// Asynchronous authentication interceptor for <see cref="CallCredentials"/>.
/// </summary>
/// <param name="context">The interceptor context.</param>
/// <param name="metadata">Metadata to populate with entries that will be added to outgoing call's headers.</param>
/// <returns></returns>
public delegate Task AsyncAuthInterceptor(AuthInterceptorContext context, Metadata metadata);
/// <summary>
/// Context for an RPC being intercepted by <see cref="AsyncAuthInterceptor"/>.
/// </summary>
public class AuthInterceptorContext
{
readonly string serviceUrl;
readonly string methodName;
/// <summary>
/// Initializes a new instance of <c>AuthInterceptorContext</c>.
/// </summary>
public AuthInterceptorContext(string serviceUrl, string methodName)
{
this.serviceUrl = GrpcPreconditions.CheckNotNull(serviceUrl);
this.methodName = GrpcPreconditions.CheckNotNull(methodName);
}
/// <summary>
/// The fully qualified service URL for the RPC being called.
/// </summary>
public string ServiceUrl
{
get { return serviceUrl; }
}
/// <summary>
/// The method name of the RPC being called.
/// </summary>
public string MethodName
{
get { return methodName; }
}
}
}
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