| #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.Collections.Generic; |
| using System.Collections.Immutable; |
| using System.Runtime.InteropServices; |
| using System.Threading; |
| using System.Threading.Tasks; |
| using Grpc.Core.Internal; |
| |
| namespace Grpc.Core |
| { |
| /// <summary> |
| /// gRPC channel options. |
| /// </summary> |
| public class ChannelArgs |
| { |
| public const string SslTargetNameOverrideKey = "grpc.ssl_target_name_override"; |
| |
| readonly ImmutableDictionary<string, string> stringArgs; |
| |
| private ChannelArgs(ImmutableDictionary<string, string> stringArgs) |
| { |
| this.stringArgs = stringArgs; |
| } |
| |
| public string GetSslTargetNameOverride() |
| { |
| string result; |
| if (stringArgs.TryGetValue(SslTargetNameOverrideKey, out result)) |
| { |
| return result; |
| } |
| return null; |
| } |
| |
| public static Builder CreateBuilder() |
| { |
| return new Builder(); |
| } |
| |
| public class Builder |
| { |
| readonly Dictionary<string, string> stringArgs = new Dictionary<string, string>(); |
| |
| // TODO: AddInteger not supported yet. |
| public Builder AddString(string key, string value) |
| { |
| stringArgs.Add(key, value); |
| return this; |
| } |
| |
| public ChannelArgs Build() |
| { |
| return new ChannelArgs(stringArgs.ToImmutableDictionary()); |
| } |
| } |
| |
| /// <summary> |
| /// Creates native object for the channel arguments. |
| /// </summary> |
| /// <returns>The native channel arguments.</returns> |
| internal ChannelArgsSafeHandle ToNativeChannelArgs() |
| { |
| ChannelArgsSafeHandle nativeArgs = null; |
| try |
| { |
| nativeArgs = ChannelArgsSafeHandle.Create(stringArgs.Count); |
| int i = 0; |
| foreach (var entry in stringArgs) |
| { |
| nativeArgs.SetString(i, entry.Key, entry.Value); |
| i++; |
| } |
| return nativeArgs; |
| } |
| catch (Exception) |
| { |
| if (nativeArgs != null) |
| { |
| nativeArgs.Dispose(); |
| } |
| throw; |
| } |
| } |
| } |
| } |