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#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.Concurrent;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Threading;
using Grpc.Core.Logging;
using Grpc.Core.Utils;
namespace Grpc.Core.Internal
{
internal delegate void NativeCallbackTestDelegate(bool success);
/// <summary>
/// Provides access to all native methods provided by <c>NativeExtension</c>.
/// An extra level of indirection is added to P/Invoke calls to allow intelligent loading
/// of the right configuration of the native extension based on current platform, architecture etc.
/// </summary>
internal partial class NativeMethods
{
// Signatures of native methods are generated from a template
// and can be found in NativeMethods.Generated.cs
/// <summary>
/// Gets singleton instance of this class.
/// </summary>
public static NativeMethods Get()
{
return NativeExtension.Get().NativeMethods;
}
static T GetMethodDelegate<T>(UnmanagedLibrary library)
where T : class
{
var methodName = RemoveStringSuffix(typeof(T).Name, "_delegate");
return library.GetNativeMethodDelegate<T>(methodName);
}
static string RemoveStringSuffix(string str, string toRemove)
{
if (!str.EndsWith(toRemove))
{
return str;
}
return str.Substring(0, str.Length - toRemove.Length);
}
}
}
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