| #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 System.Collections.Generic; |
| using System.Linq; |
| using Grpc.Core.Internal; |
| using Grpc.Core.Utils; |
| |
| namespace Grpc.Core |
| { |
| /// <summary> |
| /// A property of an <see cref="AuthContext"/>. |
| /// Note: experimental API that can change or be removed without any prior notice. |
| /// </summary> |
| public class AuthProperty |
| { |
| string name; |
| byte[] valueBytes; |
| Lazy<string> value; |
| |
| private AuthProperty(string name, byte[] valueBytes) |
| { |
| this.name = GrpcPreconditions.CheckNotNull(name); |
| this.valueBytes = GrpcPreconditions.CheckNotNull(valueBytes); |
| this.value = new Lazy<string>(() => MarshalUtils.GetStringUTF8(this.valueBytes)); |
| } |
| |
| /// <summary> |
| /// Gets the name of the property. |
| /// </summary> |
| public string Name |
| { |
| get |
| { |
| return name; |
| } |
| } |
| |
| /// <summary> |
| /// Gets the string value of the property. |
| /// </summary> |
| public string Value |
| { |
| get |
| { |
| return value.Value; |
| } |
| } |
| |
| /// <summary> |
| /// Gets the binary value of the property. |
| /// </summary> |
| public byte[] ValueBytes |
| { |
| get |
| { |
| var valueCopy = new byte[valueBytes.Length]; |
| Buffer.BlockCopy(valueBytes, 0, valueCopy, 0, valueBytes.Length); |
| return valueCopy; |
| } |
| } |
| |
| /// <summary> |
| /// Creates an instance of <c>AuthProperty</c>. |
| /// </summary> |
| /// <param name="name">the name</param> |
| /// <param name="valueBytes">the binary value of the property</param> |
| public static AuthProperty Create(string name, byte[] valueBytes) |
| { |
| GrpcPreconditions.CheckNotNull(valueBytes); |
| var valueCopy = new byte[valueBytes.Length]; |
| Buffer.BlockCopy(valueBytes, 0, valueCopy, 0, valueBytes.Length); |
| return new AuthProperty(name, valueCopy); |
| } |
| |
| /// <summary> |
| /// Gets the binary value of the property (without making a defensive copy). |
| /// </summary> |
| internal byte[] ValueBytesUnsafe |
| { |
| get |
| { |
| return valueBytes; |
| } |
| } |
| |
| /// <summary> |
| /// Creates and instance of <c>AuthProperty</c> without making a defensive copy of <c>valueBytes</c>. |
| /// </summary> |
| internal static AuthProperty CreateUnsafe(string name, byte[] valueBytes) |
| { |
| return new AuthProperty(name, valueBytes); |
| } |
| } |
| } |